import { createHash, randomBytes, randomUUID } from "node:crypto";
import { implement, ORPCError } from "@orpc/server";
import type {
  AdapterContext,
  AgentHomeStore,
  ArtifactStore,
  ConnectorCatalogItem,
  JobPublisher,
  MediaRuntime,
  MemoryStore,
  SandboxProvider,
} from "@rakazo/adapter-kit";
import {
  computerControlExpireJobKey,
  messagingDeliverJob,
  routineJobKey,
  routineWakeupJob,
  runContinueJob,
  runJobKey,
} from "@rakazo/adapter-kit";
import type {
  CloudAgentConnection,
  ComposioProvider,
  ComputerExecutionLease,
  ConnectorRegistry,
  EncryptedSecretStore,
  IntegrationProviderSettings,
  MemoryProviderResolver,
  PiOAuthLogins,
  RemoteConnectorDependencies,
} from "@rakazo/adapters";
import {
  acquireComputerExecutionLease,
  applyTeachingDesktopInput,
  archiveBot,
  assertTeamWorkspacePathAllowed,
  buildMcpCredentialBlob,
  buildModelConnectPlaintext,
  builtinToolNamesForBot,
  ComputerBusyError,
  cancelComputerRunWork,
  checkpointAndRecordComputerWorkspace,
  clearInactiveUserComputerControl,
  computerSupportsUpdate,
  computerUpdateView,
  createVoiceProvider,
  deletePushToken,
  deploymentAutoReviewDefault,
  destroyBot,
  displayBotWorkspacePath,
  enqueueTakeoverContinuation,
  expireComputerControl,
  filterTeamWorkspaceEntries,
  hasActiveComputerControl,
  isAutoReviewCheckerConfigured,
  isComputerScreenUnavailable,
  isProjectWorkspacePath,
  isSandboxGoneError,
  isScratchpadStatus,
  listPiCatalog,
  listProjectWorkspaceFiles,
  listScratchpadItems,
  McpOAuthBroker,
  mapScratchpadItem,
  modelCredentialDto,
  planLiveConnectionSync,
  prepareApiInstall,
  prepareGraphqlInstall,
  probeOpenAiCompatibleModels,
  provisionComputer,
  queueComputerUpdate,
  readProjectWorkspaceFile,
  releaseComputerExecutionLease,
  replaceComputer,
  resolveAutoReviewChecker,
  resolveBotWorkspacePath,
  sanitizeComposioError,
  savePushToken,
  scheduleComputerControlExpiry,
  scheduleComputerSleep,
  screenLeaseIdForRun,
  scriptedCatalogEntry,
  serializeModelSecret,
  takeoverLeaseMs,
  teamBotWorkspaceDirectory,
  toComputerRef,
  touchRunningComputer,
  unknownBuiltinToolNames,
  verifyMcpInstall,
} from "@rakazo/adapters";
import type { Auth } from "@rakazo/auth";
import type { Actor, ComputerStatus, McpServer, Me, SpaceNavigation } from "@rakazo/contracts";
import {
  appContract,
  IntegrationProviderIdSchema,
  OPENAI_COMPATIBLE_PROVIDER_ID,
} from "@rakazo/contracts";
import {
  ACTIVE_RUN_STATUSES,
  AttachmentValidationError,
  containsSecret,
  expandSkillReferencesInPrompt,
  hasMixedOneShotSchedule,
  isOneShotRoutineCrons,
  nextCronDateAcrossStrict,
} from "@rakazo/core";
import type { PrismaClient, ThreadEvents } from "@rakazo/db";
import {
  BotSectionNameConflictError,
  CannotDeleteDefaultSpaceError,
  CannotDeleteLastSpaceError,
  CannotDeleteSpaceAsNonOwnerError,
  claimEmptySpaceDeletionForMember,
  createExternalConversationRepos,
  createGroupRepos,
  createProjectGoalRepos,
  createRepos,
  createSpaceForMember,
  deleteEmptySpaceForMember,
  deleteUnreferencedCredentialSecret,
  ensureMainConversation,
  findDefaultModelCredential,
  findDefaultVoiceCredential,
  findModelCredential,
  findSpaceModelTier,
  formatMessagingLinkCode,
  InvalidProjectWorkspacePathError,
  InvalidSpaceNameError,
  IsolationError,
  isProjectGoalStatus,
  issueMessagingLinkCode,
  listSpaceUserBotIds,
  newestModelCredentialOrder,
  newestVoiceCredentialOrder,
  Prisma,
  parseComputerMode,
  projectWorkspaceDto,
  releaseSpaceDeletionClaim,
  renewSpaceDeletionClaim,
  requireMembership,
  SPACE_DELETION_CLAIM_TIMEOUT_MS,
  SpaceDeletionInProgressError,
  SpaceLimitError,
  SpaceNotEmptyError,
  SpaceNotFoundError,
  selectSpaceModelPreference,
  selectSpaceVoicePreference,
  wireProjectWorkspace,
} from "@rakazo/db";
import { getLogger } from "@rakazo/logging";
import { deleteAgentSecret, listAgentSecrets, putAgentSecret } from "./agent-secrets.js";
import { createAgentSkillsService } from "./agent-skills.js";
import { aiConsentStatus, allowAiConsent } from "./ai-consent.js";
import { createOwnedArtifact, getOwnedArtifact, getSpaceArtifact } from "./artifacts.js";
import { botProfileLabelsChanged, commitBotUpdate } from "./bot-update.js";
import {
  executionBlocksUserTakeover,
  resolveBusyBotName,
  toComputerStatus,
} from "./computer-status.js";
import { listInbox } from "./inbox.js";
import { searchIntegrationCatalog } from "./integration-catalog.js";
import {
  assertNotMainBot,
  assertNotMainConversation,
  loadMainConversationRef,
  renameMainConversation,
} from "./main-conversation.js";
import { buildMcpUpdateMaterial } from "./mcp-material.js";
import {
  cancelMediaJob,
  getMediaJob,
  getMediaSettings,
  startMediaJob,
  updateMediaSettings,
} from "./media-jobs.js";
import {
  disconnectMemoryProvider,
  getMemoryProviderConfig,
  persistMemoryProviderConfig,
  updateMemoryProviderDefaultScope,
} from "./memory-provider-config.js";
import { connectedOpenAiCompatibleServer, listModelTiers, setModelTier } from "./model-tiers.js";
import {
  chooseFocus,
  dismissFocus,
  markAppConnected,
  promptFocus,
  startOnboarding,
} from "./onboarding.js";
import { getScanStatus, startOnboardingScan } from "./onboarding-scan.js";
import { listSpaceRuns } from "./runs.js";
import { addScreenProxyCapability } from "./screen-proxy.js";
import { querySpaceSearch } from "./search.js";
import { withSerializableRetry } from "./serializable-retry.js";
import type { UpdaterProxyConfig } from "./server-update.js";
import {
  applyServerUpdate,
  checkServerUpdate,
  readServerUpdateStatus,
  UpdaterProxyError,
} from "./server-update.js";
import { listDelegatedTasks } from "./tasks.js";
import {
  assertTeachingSendAllowed,
  assertTeachingTakeoverAllowed,
  createTaughtSkillsService,
} from "./taught-skills.js";
import {
  isPeerRun,
  loadAllMessages,
  loadMessagePage,
  shouldForwardPeerThreadEvent,
} from "./thread-message-pages.js";
import {
  followUpGroupThreadMessage,
  groupDefaultBotId,
  reactToThreadMessage,
  resolveThreadTarget,
  sendThreadMessage,
  setThreadUnreadState,
  stopThreadRuns,
  threadHead,
  threadSnapshot,
} from "./thread-target.js";
import { forgetProfile, getProfile, updateProfile } from "./user-profile.js";
import {
  disconnectVoiceCredential,
  listVoiceCatalog,
  loadDefaultVoiceCredential,
  loadVoiceCredential,
  mediaTranscriptionSettings,
  persistVoiceCredential,
  prepareVoice,
  toVoiceCredential,
  toVoiceStatus,
  voiceContext,
} from "./voice.js";

const MAX_COMPUTER_TEXT_FILE_BYTES = 2 * 1024 * 1024;
const THREAD_MESSAGE_PAGE_SIZE = 100;
const EXPORT_MESSAGE_PAGE_SIZE = 500;

async function reconcilePendingConnections(
  prisma: PrismaClient,
  owner: Pick<Actor, "spaceId" | "userId">,
  connectorId: string,
  connectedProviders: string[],
): Promise<void> {
  const connectedProviderKeys = new Set(
    connectedProviders.map((provider) => provider.trim().toLowerCase()),
  );
  const rows = (
    await prisma.connection.findMany({
      where: {
        spaceId: owner.spaceId,
        userId: owner.userId,
        connectorId,
        status: { in: ["pending", "connected"] },
      },
      select: { id: true, provider: true, displayName: true, status: true },
      orderBy: [{ createdAt: "asc" }, { id: "asc" }],
    })
  ).filter((row: { provider: string }) =>
    connectedProviderKeys.has(row.provider.trim().toLowerCase()),
  );
  const sync = planLiveConnectionSync(rows, connectedProviders);
  const updates = [
    ...(sync.connectIds.length > 0
      ? [
          prisma.connection.updateMany({
            where: {
              id: { in: sync.connectIds },
              spaceId: owner.spaceId,
              userId: owner.userId,
              status: "pending",
            },
            data: { status: "connected" },
          }),
        ]
      : []),
    ...(sync.revokeIds.length > 0
      ? [
          prisma.connection.updateMany({
            where: {
              id: { in: sync.revokeIds },
              spaceId: owner.spaceId,
              userId: owner.userId,
              status: "pending",
            },
            data: { status: "revoked" },
          }),
        ]
      : []),
  ];
  if (updates.length > 0) await prisma.$transaction(updates);
}

/** Serialize begin/revoke for one user+provider so slug-wide remote deletes cannot race a new connect. */

function isAmbiguousRemoteRevokeFailure(error: unknown): boolean {
  if (!error || typeof error !== "object") return false;
  const name = "name" in error && typeof error.name === "string" ? error.name : "";
  if (name === "TimeoutError" || name === "AbortError") return true;
  const message = error instanceof Error ? error.message : String(error);
  return /timeout|timed out|aborted|network|ECONNRESET|ECONNREFUSED|fetch failed/i.test(message);
}

/** True when a connector failed before issuing any remote DELETE. */
function isRemoteRevokePreDeleteFailure(error: unknown): boolean {
  return Boolean(
    error &&
      typeof error === "object" &&
      "remoteRevokePreDelete" in error &&
      (error as { remoteRevokePreDelete?: boolean }).remoteRevokePreDelete === true,
  );
}

function shouldRestoreLocalAfterRemoteRevokeFailure(error: unknown): boolean {
  // Pre-delete list/network failures never reached DELETE — always keep retry state.
  // Post-delete timeouts stay ambiguous and leave the row revoked.
  return isRemoteRevokePreDeleteFailure(error) || !isAmbiguousRemoteRevokeFailure(error);
}

/**
 * Concrete account ids still referenced by active local rows. When any row still
 * only has the provider slug (or no ref), orphan cleanup must not run — a sibling
 * may have created its remote account before persisting the concrete id.
 */
function concreteKeepAccountIds(
  refs: Array<string | null | undefined>,
  provider: string,
): { keepIds: string[]; canRevokeUnreferenced: boolean } {
  const keepIds: string[] = [];
  let canRevokeUnreferenced = true;
  for (const ref of refs) {
    const value = ref?.trim();
    if (!value || value === provider) {
      canRevokeUnreferenced = false;
      continue;
    }
    keepIds.push(value);
  }
  return { keepIds, canRevokeUnreferenced };
}

async function lockProviderConnectionScope(
  tx: Prisma.TransactionClient,
  owner: Pick<Actor, "spaceId" | "userId">,
  connectorId: string,
  provider: string,
): Promise<void> {
  // Avoid NUL separators in the lock key; text params may truncate at a zero byte and break begin.
  const scope = `space:${owner.spaceId}|user:${owner.userId}|connector:${connectorId}|provider:${provider}`;
  await tx.$executeRaw`SELECT pg_advisory_xact_lock(hashtext('connection-provider'), hashtext(${scope}))`;
}

function computerContext(actor: Actor, botId: string, operationId: string): AdapterContext {
  return {
    operationId,
    traceId: operationId,
    spaceId: actor.spaceId,
    userId: actor.userId,
    botId,
    signal: new AbortController().signal,
  };
}

function mcpServerDto(
  row: {
    id: string;
    spaceId: string;
    slug: string;
    name: string;
    description: string;
    transport: string;
    endpoint: string | null;
    command: string | null;
    args: unknown;
    env: unknown;
    headers: unknown;
    secretId: string | null;
    enabled: boolean;
    revision: number;
    createdAt: Date;
    updatedAt: Date;
  },
  oauthStatus: McpServer["oauthStatus"] = "none",
): McpServer {
  const args = Array.isArray(row.args)
    ? row.args.filter((item): item is string => typeof item === "string")
    : [];
  const envKeys =
    row.env && typeof row.env === "object" && !Array.isArray(row.env) ? Object.keys(row.env) : [];
  const headerKeys =
    row.headers && typeof row.headers === "object" && !Array.isArray(row.headers)
      ? Object.keys(row.headers)
      : [];
  return {
    id: row.id,
    spaceId: row.spaceId,
    slug: row.slug,
    name: row.name,
    description: row.description,
    transport: row.transport as McpServer["transport"],
    endpoint: row.endpoint,
    command: row.command,
    args,
    envKeys,
    headerKeys,
    hasSecret: row.secretId !== null,
    oauthStatus,
    enabled: row.enabled,
    revision: row.revision,
    createdAt: row.createdAt.toISOString(),
    updatedAt: row.updatedAt.toISOString(),
  };
}

function connectionContext(
  actor: Pick<Actor, "spaceId" | "userId">,
  operationId: string,
  signal?: AbortSignal,
): AdapterContext {
  return {
    operationId,
    traceId: operationId,
    spaceId: actor.spaceId,
    userId: actor.userId,
    signal: signal ?? new AbortController().signal,
  };
}

function mcpAssignmentDto(row: {
  id: string;
  botId: string;
  serverId: string;
  allowAllTools: boolean;
  allowedTools: unknown;
  createdAt: Date;
  updatedAt: Date;
}) {
  return {
    id: row.id,
    botId: row.botId,
    serverId: row.serverId,
    allowAllTools: row.allowAllTools,
    allowedTools: Array.isArray(row.allowedTools)
      ? row.allowedTools.filter((item): item is string => typeof item === "string")
      : [],
    createdAt: row.createdAt.toISOString(),
    updatedAt: row.updatedAt.toISOString(),
  };
}

export interface RouterDeps {
  cloudAgent?: CloudAgentConnection | null;
  media?: MediaRuntime;
  prisma: PrismaClient;
  events: ThreadEvents;
  auth: Auth;
  jobs: JobPublisher;
  sandbox: SandboxProvider;
  memory: MemoryStore;
  memoryProviders: MemoryProviderResolver;
  home: AgentHomeStore;
  secrets: EncryptedSecretStore;
  oauthLogins: PiOAuthLogins;
  integrationSettings?: IntegrationProviderSettings;
  composio?: ComposioProvider;
  mcpOAuth?: McpOAuthBroker;
  connectors: ConnectorRegistry;
  remoteConnectors?: RemoteConnectorDependencies;
  artifacts: ArtifactStore;
  dataDir: string;
  /** Present when the external messaging surface is enabled. */
  messaging?: { enabled: boolean; providers: string[]; openSignup: boolean };
  env: {
    agentRuntime: string;
    teamChatJudgeProvider?: string;
    teamChatJudgeModel?: string;
    onboardingScanHome?: string;
    defaultProvider: string;
    defaultModel: string;
    deploymentModelKey?: string;
    webOrigin: string;
    privacyPolicyUrl?: string;
    screenProxySecret: string;
    sandboxProvider: string;
    gitSha?: string;
    updaterUrl?: string;
    updaterToken?: string;
    imageTag?: string;
    integrationsCatalogUrl?: string;
  };
}

/** Bound for one provider sandbox destroy during Space deletion. Providers may
 * ignore the request abort signal, so without a deadline a hung destroy would
 * keep the deletion claim renewed forever and block stale-claim recovery. */
const SPACE_TEARDOWN_TIMEOUT_MS = 120_000;

function spaceTeardownTimeoutMs(): number {
  const override = Number(process.env.SPACE_TEARDOWN_TIMEOUT_MS ?? "");
  return Number.isFinite(override) && override > 0 ? override : SPACE_TEARDOWN_TIMEOUT_MS;
}

/** Surface a Space deletion race as a retryable conflict instead of a generic failure. */
function mapSpaceLifecycleError(error: unknown): unknown {
  if (error instanceof SpaceDeletionInProgressError) {
    return new ORPCError("CONFLICT", { message: error.message });
  }
  return error;
}

export function createRouter(deps: RouterDeps) {
  const os = implement(appContract).$context<{ actor: Actor | null; signal?: AbortSignal }>();
  const repos = createRepos(deps.prisma);
  const onboardingDeps = { prisma: deps.prisma, events: deps.events, connectors: deps.connectors };
  const mcpOAuth = deps.mcpOAuth ?? new McpOAuthBroker(deps.prisma, deps.secrets);
  const groupRepos = createGroupRepos(deps.prisma);
  const projectGoalRepos = createProjectGoalRepos(deps.prisma);
  const taughtSkills = createTaughtSkillsService({
    prisma: deps.prisma,
    events: deps.events,
    jobs: deps.jobs,
    sandbox: deps.sandbox,
    home: deps.home,
    dataDir: deps.dataDir,
  });
  const agentSkills = createAgentSkillsService(deps.prisma);

  const authed = os.use(async ({ context, next }) => {
    if (!context.actor) throw new ORPCError("UNAUTHORIZED");
    return next({ context: { ...context, actor: context.actor } });
  });

  return os.router({
    aiConsent: {
      status: authed.aiConsent.status.handler(({ context, input }) =>
        aiConsentStatus(deps, context.actor, input),
      ),
      allow: authed.aiConsent.allow.handler(({ context, input }) =>
        allowAiConsent(deps, context.actor, input),
      ),
      revoke: authed.aiConsent.revoke.handler(async ({ context, input }) => {
        await deps.prisma.aiDataConsent.deleteMany({
          where: {
            userId: context.actor.userId,
            spaceId: context.actor.spaceId,
            recipientKey: input.key ?? undefined,
          },
        });
        return aiConsentStatus(deps, context.actor);
      }),
    },
    health: os.health.handler(async () => ({ ok: true as const, version: "0.1.0" })),
    me: authed.me.handler(async ({ context }): Promise<Me> => meDto(deps, context.actor)),
    preferences: {
      update: authed.preferences.update.handler(async ({ context, input }): Promise<Me> => {
        await deps.prisma.user.update({
          where: { id: context.actor.userId },
          data: { avatarStyle: input.avatarStyle },
        });
        return meDto(deps, context.actor);
      }),
    },
    profile: {
      get: authed.profile.get.handler(({ context }) => getProfile(deps.prisma, context.actor)),
      update: authed.profile.update.handler(({ context, input }) =>
        updateProfile(deps.prisma, context.actor, input),
      ),
      forget: authed.profile.forget.handler(({ context, input }) =>
        forgetProfile(deps.prisma, context.actor, input),
      ),
    },
    spaces: {
      list: authed.spaces.list.handler(async ({ context }) =>
        spaceNavigationDto(deps, context.actor, repos, groupRepos),
      ),
      create: authed.spaces.create.handler(async ({ context, input }) => {
        let space: { id: string; name: string };
        try {
          space = await createSpaceForMember(deps.prisma, {
            currentSpaceId: context.actor.spaceId,
            userId: context.actor.userId,
            name: input.name,
          });
        } catch (error) {
          if (error instanceof SpaceLimitError || error instanceof InvalidSpaceNameError) {
            throw new ORPCError("BAD_REQUEST", { message: error.message });
          }
          throw error;
        }
        let workspace = null;
        if (input.workspacePath) {
          try {
            workspace = await wireProjectWorkspace(deps.prisma, {
              spaceId: space.id,
              workspacePath: input.workspacePath,
            });
          } catch (error) {
            if (error instanceof InvalidProjectWorkspacePathError) {
              throw new ORPCError("BAD_REQUEST", { message: error.message });
            }
            throw error;
          }
        }
        return {
          id: space.id,
          name: space.name,
          isDefault: false,
          hasContent: false,
          canDelete: true,
          workspace,
          bots: [],
          groups: [],
          externalConversations: [],
          botSections: [],
        };
      }),
      remove: authed.spaces.remove.handler(async ({ context, input }) => {
        let claimId: string | null = null;
        let claimActive = false;
        let claimHealthy = true;
        let claimReleasable = false;
        let claimRenewal: ReturnType<typeof setInterval> | null = null;
        const deleteInput = {
          currentSpaceId: context.actor.spaceId,
          userId: context.actor.userId,
          spaceId: input.spaceId,
        };
        try {
          // Claim emptiness before external teardown. Bot and group creation
          // take the same lifecycle lock and reject the Space until deletion
          // finishes or this claim is released.
          const claim = await claimEmptySpaceDeletionForMember(deps.prisma, deleteInput);
          claimId = claim.claimId;
          claimActive = true;
          // A recovered worker can safely finish deletion, but cannot know
          // whether the previous worker still has provider teardown in flight.
          // Keep the Space claimed on failure so content cannot reuse it.
          claimReleasable = !claim.recovered;
          const claimedInput = { ...deleteInput, claimId };
          const assertClaim = async () => {
            if (!claimHealthy) throw new SpaceDeletionInProgressError();
            try {
              const renewed = await renewSpaceDeletionClaim(deps.prisma, claimedInput);
              if (!renewed) {
                claimHealthy = false;
                claimReleasable = false;
                throw new SpaceDeletionInProgressError();
              }
            } catch (error) {
              claimHealthy = false;
              claimReleasable = false;
              throw error;
            }
          };
          claimRenewal = setInterval(() => {
            void assertClaim().catch((renewalError) => {
              if (claimActive) {
                getLogger().error("space deletion claim renewal failed", renewalError);
              }
            });
          }, SPACE_DELETION_CLAIM_TIMEOUT_MS / 5);
          const adapterContext = connectionContext(context.actor, "spaces.remove", context.signal);
          for (const computer of claim.computers) {
            await assertClaim();
            // Provider errors are ambiguous: teardown may have reached the
            // remote service. From this point, only successful deletion may
            // unblock content creation; a stale recovery must finish it.
            claimReleasable = false;
            let teardownTimer: ReturnType<typeof setTimeout> | undefined;
            try {
              await Promise.race([
                deps.sandbox.destroy(toComputerRef(computer), {
                  ...adapterContext,
                  botId: computer.homeKey,
                }),
                new Promise<never>((_, reject) => {
                  teardownTimer = setTimeout(() => {
                    // Stop renewal so the claim goes stale and a later
                    // worker can recover; never release after teardown
                    // started, since the hung destroy may still complete.
                    claimHealthy = false;
                    claimReleasable = false;
                    reject(new Error("Space sandbox teardown timed out"));
                  }, spaceTeardownTimeoutMs());
                }),
              ]);
            } finally {
              if (teardownTimer !== undefined) clearTimeout(teardownTimer);
            }
            // Never clear a provider handle after this worker loses its claim.
            await assertClaim();
            await deps.prisma.computer.updateMany({
              where: {
                spaceId: input.spaceId,
                homeKey: computer.homeKey,
                providerRef: computer.providerRef,
                space: { deletionClaimId: claimId },
              },
              data: { state: "stopped", providerRef: null },
            });
          }
          await assertClaim();
          claimActive = false;
          if (claimRenewal) {
            clearInterval(claimRenewal);
            claimRenewal = null;
          }
          const fallback = await deleteEmptySpaceForMember(deps.prisma, claimedInput);
          return { ok: true as const, activeSpaceId: fallback.id };
        } catch (error) {
          if (context.signal?.aborted) claimReleasable = false;
          if (claimId && claimReleasable) {
            await releaseSpaceDeletionClaim(deps.prisma, { ...deleteInput, claimId }).catch(
              (releaseError) => {
                getLogger().error("space deletion claim release failed", releaseError);
              },
            );
          }
          if (error instanceof SpaceNotFoundError) {
            throw new ORPCError("NOT_FOUND", { message: error.message });
          }
          if (error instanceof CannotDeleteSpaceAsNonOwnerError) {
            throw new ORPCError("FORBIDDEN", { message: error.message });
          }
          if (error instanceof SpaceDeletionInProgressError) {
            throw new ORPCError("CONFLICT", { message: error.message });
          }
          if (
            error instanceof CannotDeleteDefaultSpaceError ||
            error instanceof CannotDeleteLastSpaceError ||
            error instanceof SpaceNotEmptyError
          ) {
            throw new ORPCError("BAD_REQUEST", { message: error.message });
          }
          throw error;
        } finally {
          claimActive = false;
          if (claimRenewal) clearInterval(claimRenewal);
        }
      }),
    },
    bootstrap: authed.bootstrap.handler(async ({ context, input }) => {
      const actor = context.actor;
      const [me, navigation, archivedBots, archivedGroups] = await Promise.all([
        meDto(deps, actor),
        spaceNavigationDto(deps, actor, repos, groupRepos),
        repos.listBots(actor, { archived: true }),
        groupRepos.listGroups(actor, { archived: true }),
      ]);
      const { bots, groups, botSections } = navigation.current;
      const active = bots.find((bot) => bot.id === input.botId) ?? bots[0];
      const [thread, routines] = active
        ? await Promise.all([
            resolveThreadTarget(deps.prisma, actor, { botId: active.id }).then((target) =>
              threadSnapshot(deps, target),
            ),
            listRoutinesDto(deps, actor, active.id),
          ])
        : [null, []];
      const output = {
        me,
        bots,
        groups,
        botSections,
        archivedBots,
        archivedGroups,
        thread,
        routines,
        spaces: navigation.spaces,
        main: navigation.main,
      };

      try {
        const { AppBootstrapSchema } = await import("@rakazo/contracts");
        AppBootstrapSchema.parse(output);
      } catch (_e: any) {}

      return output;
    }),
    deployment: {
      get: authed.deployment.get.handler(async ({ context }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        return deploymentDto(deps.prisma, deps.env.sandboxProvider);
      }),
      update: authed.deployment.update.handler(async ({ context, input }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        if (input.computerHost === "this-mac" && deps.env.sandboxProvider !== "docker") {
          throw new ORPCError("BAD_REQUEST", {
            message:
              "This Mac mode is only available when SANDBOX_PROVIDER=docker on a personal local app.",
          });
        }
        await deps.prisma.deploymentSettings.upsert({
          where: { id: "default" },
          create: {
            id: "default",
            ownerUserId: context.actor.userId,
            signupsEnabled: input.signupsEnabled ?? true,
            signupAllowlist: (input.signupAllowlist ?? []).join(","),
            signupPolicyInitialized: true,
            computerHost: input.computerHost ?? undefined,
          },
          update: {
            ...(input.signupsEnabled === undefined ? {} : { signupsEnabled: input.signupsEnabled }),
            ...(input.signupAllowlist ? { signupAllowlist: input.signupAllowlist.join(",") } : {}),
            ...(input.signupsEnabled === undefined && input.signupAllowlist === undefined
              ? {}
              : { signupPolicyInitialized: true }),
            ...(input.computerHost === undefined ? {} : { computerHost: input.computerHost }),
          },
        });
        return deploymentDto(deps.prisma, deps.env.sandboxProvider);
      }),
    },
    updater: {
      status: authed.updater.status.handler(async ({ context }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        return readServerUpdateStatus(updaterConfig(deps));
      }),
      check: authed.updater.check.handler(async ({ context, input }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        try {
          return await checkServerUpdate(updaterConfig(deps), input);
        } catch (error) {
          mapUpdaterError(error);
        }
      }),
      apply: authed.updater.apply.handler(async ({ context, input }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        try {
          return await applyServerUpdate(updaterConfig(deps), input);
        } catch (error) {
          mapUpdaterError(error);
        }
      }),
    },
    models: {
      list: authed.models.list.handler(async () => [...listPiCatalog(), scriptedCatalogEntry]),
      credentials: authed.models.credentials.handler(async ({ context }) => {
        const rows = await deps.prisma.userModelCredential.findMany({
          where: { userId: context.actor.userId },
          include: {
            preferences: {
              where: { userId: context.actor.userId, spaceId: context.actor.spaceId },
            },
          },
          orderBy: newestModelCredentialOrder,
        });
        const compatibleRows = rows.filter((row) => row.provider === OPENAI_COMPATIBLE_PROVIDER_ID);
        const secrets = compatibleRows.length
          ? await deps.prisma.secret.findMany({
              where: {
                id: { in: compatibleRows.map((row) => row.secretId) },
                userId: context.actor.userId,
                spaceId: null,
              },
              select: { id: true, ciphertext: true },
            })
          : [];
        const ciphertextById = new Map(secrets.map((secret) => [secret.id, secret.ciphertext]));
        return rows.map((row) => {
          const preference = row.preferences[0];
          const selected = {
            ...row,
            isDefault: preference?.isDefault ?? false,
            defaultModel: preference?.modelId ?? null,
          };
          const ciphertext = ciphertextById.get(row.secretId);
          if (!ciphertext) return modelCredentialDto(selected);
          try {
            return modelCredentialDto(selected, deps.secrets.load(ciphertext, row.secretId));
          } catch {
            return modelCredentialDto(selected);
          }
        });
      }),
      connect: authed.models.connect.handler(async ({ context, input }) => {
        let plaintext: string;
        try {
          let previousPlaintext: string | undefined;
          let omitVisionModelIds = false;
          if (input.provider === OPENAI_COMPATIBLE_PROVIDER_ID) {
            const credential = await findModelCredential(
              deps.prisma,
              context.actor,
              input.provider,
            );
            if (credential) {
              const secret = await deps.prisma.secret.findFirst({
                where: { id: credential.secretId, userId: context.actor.userId, spaceId: null },
                select: { ciphertext: true },
              });
              if (secret) {
                try {
                  previousPlaintext = deps.secrets.load(secret.ciphertext, credential.secretId);
                } catch (error) {
                  // Explicit key replacement must still succeed when the prior
                  // ciphertext is unreadable. Omit visionModelIds so a partial
                  // one-model list does not wipe other enabled models; DB
                  // supportsImages + defaultModel remain the legacy fallback.
                  if (input.apiKey === undefined) throw error;
                  omitVisionModelIds = true;
                }
              }
            }
          }
          plaintext = buildModelConnectPlaintext(input, previousPlaintext, {
            omitVisionModelIds,
          });
        } catch (error) {
          throw new ORPCError("BAD_REQUEST", {
            message: error instanceof Error ? error.message : "Invalid model connection",
          });
        }
        return persistModelCredential(deps, context.actor, {
          provider: input.provider,
          plaintext,
          label: input.label,
          modelId: input.modelId,
          supportsImages: input.supportsImages,
          signal: context.signal,
        });
      }),
      probeOpenAiCompatible: authed.models.probeOpenAiCompatible.handler(
        async ({ context, input }) => {
          const server =
            "credentialId" in input
              ? await connectedOpenAiCompatibleServer(deps, context.actor, input.credentialId)
              : input;
          try {
            const models = await probeOpenAiCompatibleModels(server, undefined, context.signal);
            return { models };
          } catch (error) {
            throw new ORPCError("BAD_REQUEST", {
              message: error instanceof Error ? error.message : "Could not list models",
            });
          }
        },
      ),
      beginOAuth: authed.models.beginOAuth.handler(async ({ context, input }) => {
        return deps.oauthLogins.begin({
          userId: context.actor.userId,
          spaceId: context.actor.spaceId,
          provider: input.provider,
          modelId: input.modelId,
          label: input.label,
          signal: context.signal,
        });
      }),
      submitOAuthCode: authed.models.submitOAuthCode.handler(async ({ context, input }) => {
        return deps.oauthLogins.submit(input.loginId, context.actor, input.code);
      }),
      completeOAuth: authed.models.completeOAuth.handler(async ({ context, input }) => {
        const result = await deps.oauthLogins.complete(input.loginId, {
          userId: context.actor.userId,
          spaceId: context.actor.spaceId,
        });
        return result.status === "connected" ? { status: "ready" as const } : result;
      }),
      finishOAuth: authed.models.finishOAuth.handler(async ({ context, input }) => {
        throwIfAborted(context.signal);
        const result = await deps.oauthLogins.finish(
          input.loginId,
          context.actor,
          async (login) => {
            return persistModelCredential(deps, context.actor, {
              provider: login.provider,
              plaintext: serializeModelSecret({ kind: "oauth", credential: login.credential }),
              label: login.label ?? "ChatGPT Plus/Pro",
              modelId: login.modelId,
              signal: login.signal,
            });
          },
        );
        if (result.status === "pending") {
          throw new ORPCError("CONFLICT", { message: "Sign-in has not finished yet." });
        }
        if (result.status === "error") {
          throw new ORPCError("NOT_FOUND", { message: result.error });
        }
        return result.value;
      }),
      cancelOAuth: authed.models.cancelOAuth.handler(async ({ context, input }) => {
        await deps.oauthLogins.cancel(input.loginId, context.actor);
        return { ok: true as const };
      }),
      setDefault: authed.models.setDefault.handler(async ({ context, input }) => {
        await withSerializableRetry(() =>
          deps.prisma.$transaction(
            async (tx) => {
              const credential = await tx.userModelCredential.findFirst({
                where: { userId: context.actor.userId, provider: input.provider },
                orderBy: newestModelCredentialOrder,
              });
              if (!credential) {
                throw new ORPCError("NOT_FOUND", {
                  message: `No model credential is connected for ${input.provider}.`,
                });
              }
              await selectSpaceModelPreference(tx, context.actor, credential.id, input.modelId);
            },
            { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
          ),
        );
        return { ok: true as const };
      }),
      tiers: {
        list: authed.models.tiers.list.handler(({ context }) =>
          listModelTiers(deps.prisma, context.actor),
        ),
        set: authed.models.tiers.set.handler(({ context, input }) =>
          setModelTier(deps.prisma, context.actor, input),
        ),
      },
    },
    bots: {
      list: authed.bots.list.handler(async ({ context }) => repos.listBots(context.actor)),
      listArchived: authed.bots.listArchived.handler(async ({ context }) =>
        repos.listBots(context.actor, { archived: true }),
      ),
      get: authed.bots.get.handler(async ({ context, input }) => {
        const found = (await repos.listBots(context.actor)).find((bot) => bot.id === input.botId);
        if (!found) throw new IsolationError();
        return found;
      }),
      create: authed.bots.create.handler(async ({ context, input }) => {
        assertBuiltinToolNames(input.allowedBuiltinTools);
        try {
          return await repos.createBot(context.actor, input);
        } catch (error) {
          throw mapSpaceLifecycleError(error);
        }
      }),
      ensureMain: authed.bots.ensureMain.handler(async ({ context }) => {
        const conversation = await ensureMainConversation(deps.prisma, context.actor.userId).catch(
          (error: unknown) => {
            throw mapSpaceLifecycleError(error);
          },
        );
        // The main bot lives in the home space, which may not be the space of this request.
        const actor =
          conversation.spaceId === context.actor.spaceId
            ? context.actor
            : await requireMembership(deps.prisma, context.actor.userId, conversation.spaceId);
        const bot = (await repos.listBots(actor)).find(
          (candidate) => candidate.id === conversation.leadBotId,
        );
        if (!bot) throw new IsolationError();
        return bot;
      }),
      duplicate: authed.bots.duplicate.handler(async ({ context, input }) => {
        const source = await repos.getBot(context.actor, input.botId);
        const duplicate = await repos
          .createBot(context.actor, {
            name: duplicateBotName(source.name),
            title: source.title,
            description: source.description,
            instructions: source.instructions,
            notifyOnFinish: source.notifyOnFinish,
            color: source.color,
            computerMode: source.computer?.scope === "dedicated" ? "dedicated" : "team",
            modelProvider: source.modelProvider,
            modelId: source.modelId,
            thinkingLevel: source.thinkingLevel,
            tags: source.tags,
            restrictBuiltinTools: source.restrictBuiltinTools,
            allowedBuiltinTools: source.allowedBuiltinTools,
            modelTier: source.modelTier,
          })
          .catch((error: unknown) => {
            throw mapSpaceLifecycleError(error);
          });
        const assignments = await deps.prisma.botMcpServer.findMany({
          where: {
            botId: source.id,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (assignments.length) {
          await deps.prisma.botMcpServer.createMany({
            data: assignments.map((assignment) => ({
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              botId: duplicate.id,
              serverId: assignment.serverId,
              allowAllTools: assignment.allowAllTools,
              allowedTools: assignment.allowedTools as Prisma.InputJsonValue,
            })),
          });
        }
        return duplicate;
      }),
      reorder: authed.bots.reorder.handler(async ({ context, input }) => {
        await repos.reorderBots(context.actor, input.botIds);
        return { ok: true as const };
      }),
      update: authed.bots.update.handler(async ({ context, input }) => {
        const existing = await repos.getBot(context.actor, input.botId);
        assertBuiltinToolNames(input.allowedBuiltinTools);
        if (input.sectionId) {
          const section = await deps.prisma.botSection.findFirst({
            where: {
              id: input.sectionId,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
            select: { id: true },
          });
          if (!section) throw new IsolationError();
        }
        if (input.modelProvider && input.modelId) {
          const credential = await findModelCredential(
            deps.prisma,
            context.actor,
            input.modelProvider,
          );
          if (!credential) {
            throw new ORPCError("BAD_REQUEST", { message: "Connect that model provider first" });
          }
          const knownModels = [...listPiCatalog(), scriptedCatalogEntry];
          const inCatalog = knownModels.some(
            (item) => item.provider === input.modelProvider && item.id === input.modelId,
          );
          if (!inCatalog && credential.defaultModel !== input.modelId) {
            throw new ORPCError("BAD_REQUEST", { message: "Unknown model for that provider" });
          }
        }
        const thinkingLevel = input.thinkingLevel;
        if (input.thinkingLevel) {
          // Mirror what this update writes: a new tier clears the pin and a new pin the tier.
          const provider =
            input.modelProvider !== undefined
              ? input.modelProvider
              : input.modelTier
                ? null
                : existing.modelProvider;
          const modelId =
            input.modelId !== undefined ? input.modelId : input.modelTier ? null : existing.modelId;
          const modelTier =
            input.modelTier !== undefined
              ? input.modelTier
              : input.modelProvider
                ? null
                : existing.modelTier;
          const tierModel = modelTier
            ? await findSpaceModelTier(deps.prisma, context.actor, modelTier)
            : null;
          const me = await meDto(deps, context.actor);
          const effectiveProvider =
            tierModel?.credential.provider ?? provider ?? me.defaultProvider;
          const effectiveModelId = tierModel?.modelId ?? modelId ?? me.defaultModel;
          if (effectiveProvider && effectiveModelId) {
            const entry = listPiCatalog().find(
              (item) => item.provider === effectiveProvider && item.id === effectiveModelId,
            );
            let allowed = entry?.thinkingLevels;
            if (effectiveProvider === OPENAI_COMPATIBLE_PROVIDER_ID) {
              allowed = ["off"];
              // A tier's server keeps one reasoning setting for every model it serves.
              const credential =
                tierModel?.credential ??
                (await findModelCredential(deps.prisma, context.actor, effectiveProvider));
              if (credential && (tierModel || credential.defaultModel === effectiveModelId)) {
                const secret = await deps.prisma.secret.findFirst({
                  where: { id: credential.secretId, userId: context.actor.userId, spaceId: null },
                  select: { ciphertext: true },
                });
                if (secret) {
                  try {
                    allowed =
                      modelCredentialDto(
                        credential,
                        deps.secrets.load(secret.ciphertext, credential.secretId),
                      ).thinkingLevels ?? allowed;
                  } catch {
                    // Unreadable connections must not advertise reasoning support.
                  }
                }
              }
            }
            if (allowed && !allowed.includes(input.thinkingLevel)) {
              throw new ORPCError("BAD_REQUEST", {
                message: `Thinking level must be one of: ${allowed.join(", ")}`,
              });
            }
          }
        }
        if (!existing.thread) throw new IsolationError();
        await commitBotUpdate({
          prisma: deps.prisma,
          notify: (threadId, seq) => deps.events.notify(threadId, seq),
          spaceId: context.actor.spaceId,
          threadId: existing.thread.id,
          botId: input.botId,
          emitBotUpdated: botProfileLabelsChanged(input),
          data: {
            name: input.name,
            title: input.title,
            description: input.description,
            instructions: input.instructions,
            notifyOnFinish: input.notifyOnFinish,
            color: input.color,
            pinned: input.pinned,
            memoryScope: input.memoryScope,
            sectionId: input.sectionId,
            voiceId: input.voiceId,
            autoSpeak: input.autoSpeak,
            ...(input.modelProvider !== undefined
              ? { modelProvider: input.modelProvider, modelId: input.modelId ?? null }
              : {}),
            ...(input.thinkingLevel !== undefined ? { thinkingLevel } : {}),
            ...(input.modelTier !== undefined ? { modelTier: input.modelTier } : {}),
            // A bot runs on a pinned model or a tier, so choosing one clears the other.
            ...(input.modelTier ? { modelProvider: null, modelId: null } : {}),
            ...(input.modelProvider ? { modelTier: null } : {}),
            ...(input.teamChatAmbientEnabled !== undefined
              ? { teamChatAmbientEnabled: input.teamChatAmbientEnabled }
              : {}),
            ...(input.teamChatRules !== undefined ? { teamChatRules: input.teamChatRules } : {}),
            tags: input.tags,
            restrictBuiltinTools: input.restrictBuiltinTools,
            allowedBuiltinTools: input.allowedBuiltinTools,
          },
        });
        if (existing.kind === "main" && input.name !== undefined && input.name !== existing.name) {
          await renameMainConversation(deps.prisma, context.actor.userId, input.name);
        }
        const bots = await repos.listBots(context.actor);
        const bot = bots.find((b) => b.id === input.botId);
        if (!bot) throw new IsolationError();
        return bot;
      }),
      builtinTools: authed.bots.builtinTools.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        const identity = await deps.prisma.messagingIdentity.findUnique({
          where: { botId: bot.id },
          select: { id: true },
        });
        return builtinToolNamesForBot({ kind: bot.kind, chatLinked: Boolean(identity) });
      }),
      setComputer: authed.bots.setComputer.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        const currentMode = bot.computer.scope === "dedicated" ? "dedicated" : "team";
        if (currentMode === input.mode) {
          return repos.setBotComputer(context.actor, bot.id, input.mode);
        }
        const claimed = await deps.prisma.$transaction(async (tx) => {
          await tx.$queryRaw`SELECT id FROM computers WHERE id = ${bot.computerId} FOR UPDATE`;
          return tx.bot.updateMany({
            where: { id: bot.id, computerSwitching: false, computer: { maintenanceId: null } },
            data: { computerSwitching: true },
          });
        });
        if (claimed.count !== 1) throw new ORPCError("CONFLICT");
        try {
          const active = await deps.prisma.run.findFirst({
            where: { botId: bot.id, status: { in: [...ACTIVE_RUN_STATUSES] } },
            select: { id: true },
          });
          if (active) {
            throw new ORPCError("BAD_REQUEST", { message: "Stop the bot first" });
          }
          if (bot.computer.controlBotId === bot.id && hasActiveComputerControl(bot.computer)) {
            throw new ORPCError("BAD_REQUEST", { message: "Release the computer first" });
          }
          if (bot.computer.scope === "dedicated" && bot.computer.providerRef) {
            const ctx = computerContext(context.actor, bot.id, "computer.switch");
            const ref = toComputerRef(bot.computer);
            if (bot.computer.state === "running") {
              await checkpointAndRecordComputerWorkspace(deps, bot.computer, ref, ctx);
              await deps.sandbox.stop(ref, ctx);
            }
            await deps.prisma.computerExecutionLease.deleteMany({
              where: { computerId: bot.computer.id, botId: bot.id },
            });
            await deps.prisma.computer.update({
              where: { id: bot.computer.id },
              data: {
                state: "stopped",
                controlHolder: "none",
                controlLeaseId: null,
                controlLeaseExpiresAt: null,
                controlBotId: null,
                controlRunId: null,
                executionRunId: null,
                executionBotId: null,
                executionLeaseExpiresAt: null,
              },
            });
          }
          return await repos.setBotComputer(context.actor, bot.id, input.mode);
        } finally {
          await deps.prisma.bot.updateMany({
            where: { id: bot.id },
            data: { computerSwitching: false },
          });
        }
      }),
      archive: authed.bots.archive.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId, { includeArchived: true });
        assertNotMainBot(bot, "The main bot can't be archived.");
        await archiveBot(
          {
            prisma: deps.prisma,
            sandbox: deps.sandbox,
            home: deps.home,
            jobs: deps.jobs,
            artifacts: deps.artifacts,
            dataDir: deps.dataDir,
          },
          bot,
          computerContext(context.actor, bot.id, "archive"),
        );
        return { ok: true as const };
      }),
      restore: authed.bots.restore.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId, { includeArchived: true });
        if (!bot.archivedAt) return { ok: true as const };
        await deps.prisma.bot.update({ where: { id: bot.id }, data: { archivedAt: null } });
        return { ok: true as const };
      }),
      remove: authed.bots.remove.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId, { includeArchived: true });
        assertNotMainBot(bot, "The main bot can't be deleted.");
        await destroyBot(
          {
            prisma: deps.prisma,
            sandbox: deps.sandbox,
            home: deps.home,
            jobs: deps.jobs,
            artifacts: deps.artifacts,
            dataDir: deps.dataDir,
          },
          bot,
          {
            operationId: "destroy",
            traceId: "destroy",
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            signal: new AbortController().signal,
          },
          { deleteMemories: input.deleteMemories },
        );
        return { ok: true as const };
      }),
      rotateWebhookSecret: authed.bots.rotateWebhookSecret.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        const plaintext = randomBytes(32).toString("base64url");
        const stored = await deps.secrets.put(plaintext, {
          operationId: "bots.rotateWebhookSecret",
          traceId: "bots.rotateWebhookSecret",
          spaceId: context.actor.spaceId,
          userId: context.actor.userId,
          signal: context.signal ?? new AbortController().signal,
        });
        await deps.prisma.$transaction(async (tx) => {
          const previousSecretId = bot.webhookSecretId;
          await tx.secret.create({
            data: {
              id: stored.id,
              userId: context.actor.userId,
              spaceId: context.actor.spaceId,
              kind: "webhook",
              ciphertext: stored.ciphertext,
            },
          });
          await tx.bot.update({
            where: { id: bot.id },
            data: { webhookSecretId: stored.id },
          });
          if (previousSecretId) {
            await tx.secret.deleteMany({
              where: {
                id: previousSecretId,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                kind: "webhook",
              },
            });
          }
        });
        return {
          secret: plaintext,
          path: `/api/v1/bots/${bot.id}/webhook`,
          webhookConfigured: true as const,
        };
      }),
    },
    groups: {
      create: authed.groups.create.handler(async ({ context, input }) => {
        try {
          return await groupRepos.createGroup(context.actor, input);
        } catch (error) {
          throw mapSpaceLifecycleError(error);
        }
      }),
      list: authed.groups.list.handler(async ({ context }) => groupRepos.listGroups(context.actor)),
      listArchived: authed.groups.listArchived.handler(async ({ context }) =>
        groupRepos.listGroups(context.actor, { archived: true }),
      ),
      get: authed.groups.get.handler(async ({ context, input }) => {
        const group = await groupRepos.getGroup(context.actor, input.groupId);
        return {
          ...groupRepos.mapGroup(group),
          messages: (
            await loadMessagePage(
              deps.prisma,
              group.thread!.id,
              undefined,
              THREAD_MESSAGE_PAGE_SIZE,
            )
          ).messages,
        };
      }),
      listSessions: authed.groups.listSessions.handler(async ({ context, input }) => ({
        sessions: await groupRepos.listSessions(context.actor, input.groupId),
      })),
      duplicate: authed.groups.duplicate.handler(async ({ context, input }) => {
        const source = await groupRepos.getGroup(context.actor, input.groupId);
        try {
          return await groupRepos.createGroup(context.actor, {
            name: duplicateBotName(source.name),
            botIds: source.members.map((member) => member.bot.id),
          });
        } catch (error) {
          throw mapSpaceLifecycleError(error);
        }
      }),
      update: authed.groups.update.handler(async ({ context, input }) => {
        if (input.sectionId) {
          const section = await deps.prisma.botSection.findFirst({
            where: {
              id: input.sectionId,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
            select: { id: true },
          });
          if (!section) throw new IsolationError();
        }
        if (input.botIds) {
          await assertNotMainConversation(
            deps.prisma,
            context.actor,
            input.groupId,
            "Bots join the main conversation when you address them.",
          );
        }
        const updated = await groupRepos.updateGroup(context.actor, input);
        await Promise.all(
          updated.cancelledRunIds.map((runId) =>
            deps.jobs.cancel(runJobKey(runId)).catch(() => undefined),
          ),
        );
        return updated.group;
      }),
      archive: authed.groups.archive.handler(async ({ context, input }) => {
        await assertNotMainConversation(
          deps.prisma,
          context.actor,
          input.groupId,
          "The main conversation can't be archived.",
        );
        const archived = await groupRepos.archiveGroup(context.actor, input.groupId);
        await Promise.all(
          archived.cancelledRunIds.map((runId) =>
            deps.jobs.cancel(runJobKey(runId)).catch(() => undefined),
          ),
        );
        await Promise.all(
          archived.computers.map(async (computer) => {
            if (!computer.providerRef || !computer.executionBotId || !computer.executionRunId) {
              return;
            }
            const adapterContext = {
              operationId: "stop",
              traceId: "stop",
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              botId: computer.executionBotId,
              runId: computer.executionRunId,
              screenLeaseId: screenLeaseIdForRun(
                { runId: computer.executionRunId, fence: computer.executionFence },
                computer.executionRunId,
              ),
              cancelRunWork: true,
              signal: new AbortController().signal,
            };
            const ref = toComputerRef(computer);
            await cancelComputerRunWork(
              deps.sandbox,
              ref,
              computer.id,
              computer.executionRunId,
              adapterContext,
            );
            await deps.sandbox.releaseScreen?.(ref, adapterContext).catch(() => undefined);
          }),
        );
        return { ok: true as const };
      }),
      restore: authed.groups.restore.handler(async ({ context, input }) => {
        await groupRepos.restoreGroup(context.actor, input.groupId);
        return { ok: true as const };
      }),
      remove: authed.groups.remove.handler(async ({ context, input }) => {
        await assertNotMainConversation(
          deps.prisma,
          context.actor,
          input.groupId,
          "The main conversation can't be deleted.",
        );
        const removed = await groupRepos.removeGroup(context.actor, input.groupId);
        const cleanup = await Promise.allSettled(
          removed.artifactStorageKeys.map((storageKey) =>
            deps.artifacts.remove(
              storageKey,
              computerContext(context.actor, removed.contextBotId, `group-remove:${input.groupId}`),
            ),
          ),
        );
        for (const result of cleanup) {
          if (result.status === "rejected")
            getLogger().error("group artifact cleanup", result.reason);
        }
        return { ok: true as const };
      }),
    },
    botSections: {
      list: authed.botSections.list.handler(async ({ context }) =>
        repos.listBotSections(context.actor),
      ),
      create: authed.botSections.create.handler(async ({ context, input }) =>
        repos.createBotSection(context.actor, input),
      ),
      update: authed.botSections.update.handler(async ({ context, input }) => {
        try {
          return await repos.updateBotSection(context.actor, input);
        } catch (error) {
          if (error instanceof BotSectionNameConflictError) {
            throw new ORPCError("CONFLICT", { message: error.message });
          }
          throw error;
        }
      }),
    },
    projectGoals: {
      list: authed.projectGoals.list.handler(async ({ context, input }) =>
        projectGoalRepos.listGoals(context.actor, input),
      ),
      create: authed.projectGoals.create.handler(async ({ context, input }) => {
        if (!isProjectGoalStatus(input.status)) {
          throw new ORPCError("BAD_REQUEST", { message: "Invalid project goal status." });
        }
        return projectGoalRepos.createGoal(context.actor, input);
      }),
      update: authed.projectGoals.update.handler(async ({ context, input }) => {
        if (input.status !== undefined && !isProjectGoalStatus(input.status)) {
          throw new ORPCError("BAD_REQUEST", { message: "Invalid project goal status." });
        }
        return projectGoalRepos.updateGoal(context.actor, input);
      }),
    },
    threads: {
      head: authed.threads.head.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        return threadHead(deps.prisma, target);
      }),
      get: authed.threads.get.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        return threadSnapshot(deps, target);
      }),
      messages: authed.threads.messages.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        return loadMessagePage(
          deps.prisma,
          target.threadId,
          input.before,
          THREAD_MESSAGE_PAGE_SIZE,
          input.around,
          input.includePeerRuns,
          input.includePeerReceipts,
        );
      }),
      subscribe: authed.threads.subscribe.handler(async function* ({ context, input }) {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        const peerRunCache = new Map<string, Promise<boolean>>();
        for await (const event of deps.events.follow(
          target.threadId,
          input.cursor,
          context.signal,
        )) {
          if (await isPeerRun(deps.prisma, event.runId, peerRunCache)) {
            if (!shouldForwardPeerThreadEvent(event)) continue;
          }
          yield event;
        }
      }),
      send: authed.threads.send.handler(async ({ context, input }) => {
        if ((await modelSetup(deps, context.actor)).needsModel) {
          throw new ORPCError("BAD_REQUEST", { message: "Connect a model to start a run." });
        }
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        if (target.kind === "bot") {
          await assertTeachingSendAllowed(deps.prisma, context.actor.spaceId, target.botId);
        }
        return sendThreadMessage(deps, context.actor, target, input);
      }),
      react: authed.threads.react.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        const result = await reactToThreadMessage(deps, context.actor, target, input);
        if (result.eventSeq != null) {
          await deps.events.notify(target.threadId, result.eventSeq).catch((error) => {
            getLogger().error("thread reaction realtime notification", error);
          });
        }
        return { ok: true as const };
      }),
      stop: authed.threads.stop.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        await stopThreadRuns(deps, context.actor, target);
        return { ok: true as const };
      }),
      clear: authed.threads.clear.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        const contextBotId = target.kind === "bot" ? target.botId : groupDefaultBotId(target);
        if (!contextBotId) throw new IsolationError();
        const { cancelledRunIds, historyCompactionGeneration } = await deps.events.clearThread({
          spaceId: context.actor.spaceId,
          threadId: target.threadId,
          botId: contextBotId,
          ...(target.kind === "group" ? { groupId: target.groupId } : {}),
        });
        const [configuredMemory] = await Promise.all([
          target.kind === "bot"
            ? deps.memoryProviders
                .resolve({
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                })
                .catch((error) => {
                  getLogger().error("semantic memory resolution after thread clear failed", error);
                  return null;
                })
            : Promise.resolve(null),
          Promise.all(
            cancelledRunIds.map((runId) =>
              deps.jobs.cancel(runJobKey(runId)).catch(() => undefined),
            ),
          ),
        ]);
        // Durable memories remain in their Space-private containers. Clear only removes
        // conversation-derived summaries from the previous generation; including the new
        // generation also covers a compaction job that began just after the clear committed.
        if (configuredMemory && target.kind === "bot") {
          // Best effort: the conversation rows are already deleted, so failing the clear here
          // would help nothing — a failed purge only leaves stale summaries recallable.
          try {
            const purged = await configuredMemory.provider.purgeHistory(
              {
                botId: target.botId,
                generations: [
                  Math.max(0, historyCompactionGeneration - 1),
                  historyCompactionGeneration,
                ],
              },
              computerContext(context.actor, target.botId, `thread-clear:${target.threadId}`),
            );
            if (!purged.ok) {
              getLogger().error("semantic memory purge after thread clear failed", purged.error);
            }
          } catch (error) {
            getLogger().error("semantic memory purge after thread clear failed", error);
          }
        }
        return { ok: true as const };
      }),
      followUp: authed.threads.followUp.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        if (target.kind === "bot") {
          await assertTeachingSendAllowed(deps.prisma, context.actor.spaceId, target.botId);
          const sent = await deps.events.sendUserMessage({
            spaceId: context.actor.spaceId,
            threadId: target.threadId,
            botId: target.botId,
            userId: context.actor.userId,
            blocks: [{ kind: "text", text: input.text }],
            prompt: input.text,
            trigger: "follow_up",
          });
          if (sent.taskId && sent.runId) {
            await deps.jobs.enqueue(runContinueJob(sent.runId)).catch((error) => {
              getLogger().error("follow-up enqueue", error);
            });
          }
          return { ok: true as const };
        }
        const committed = await followUpGroupThreadMessage(deps, context.actor, target, {
          text: input.text,
        });
        await deps.events.notify(target.threadId, committed.eventSeq).catch((error) => {
          getLogger().error("group follow-up realtime notification", error);
        });
        if (committed.runId) {
          await deps.jobs.enqueue(runContinueJob(committed.runId)).catch((error) => {
            getLogger().error("group follow-up enqueue", error);
          });
        }
        return { ok: true as const };
      }),
      answer: authed.threads.answer.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        const answered = await deps.events.answerRunInput({
          spaceId: context.actor.spaceId,
          threadId: target.threadId,
          runId: input.runId,
          messageId: input.messageId,
          answeredByUserId: context.actor.userId,
          answer: input.answer,
        });
        if (!answered) {
          throw new ORPCError("CONFLICT", {
            message: "This prompt is no longer awaiting an answer",
          });
        }
        await deps.jobs.enqueue(runContinueJob(input.runId)).catch((error) => {
          // The answer and queued run are durable; the reconciler repairs a missed immediate wake.
          getLogger().error("thread answer enqueue", error);
        });
        return { ok: true as const };
      }),
      markRead: authed.threads.markRead.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        await setThreadUnreadState(deps.prisma, context.actor, target, false);
        return { ok: true as const };
      }),
      markUnread: authed.threads.markUnread.handler(async ({ context, input }) => {
        const target = await resolveThreadTarget(deps.prisma, context.actor, input);
        await setThreadUnreadState(deps.prisma, context.actor, target, true);
        return { ok: true as const };
      }),
    },
    computer: {
      status: authed.computer.status.handler(async ({ context, input }) =>
        computerStatus(deps, context.actor, input.botId),
      ),
      boot: authed.computer.boot.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        if (bot.computer.state === "running" && bot.computer.providerRef) {
          scheduleComputerSleep(deps.jobs, bot.computer.id);
          return computerStatus(deps, context.actor, input.botId);
        }
        const ctx = computerContext(context.actor, bot.id, "boot");
        const manualRunId = `boot:${randomUUID()}`;
        let lease: ComputerExecutionLease | null;
        try {
          lease = await acquireComputerExecutionLease(deps.prisma, {
            computerId: bot.computer.id,
            runId: manualRunId,
            botId: bot.id,
          });
        } catch (error) {
          if (error instanceof ComputerBusyError) {
            throw new ORPCError("CONFLICT", { message: "Computer is busy" });
          }
          throw error;
        }
        try {
          await provisionComputer(deps, bot.computer.id, {
            ...ctx,
            screenLeaseId: screenLeaseIdForRun(lease, manualRunId),
          });
          scheduleComputerSleep(deps.jobs, bot.computer.id);
        } catch (error) {
          if (error instanceof ComputerBusyError) {
            throw new ORPCError("CONFLICT", { message: "Computer is busy" });
          }
          throw error;
        } finally {
          await releaseComputerExecutionLease(deps.prisma, lease);
        }
        return computerStatus(deps, context.actor, input.botId);
      }),
      stop: authed.computer.stop.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        const controlLeaseId = bot.computer.controlLeaseId;
        const now = new Date();
        const claimed = await deps.prisma.computer.updateMany({
          where: {
            id: bot.computer.id,
            state: { not: "suspending" },
            maintenanceId: null,
            executionLeases: {
              none: { botId: { not: bot.id }, expiresAt: { gt: now } },
            },
          },
          data: { state: "suspending" },
        });
        if (claimed.count !== 1) {
          throw new ORPCError("CONFLICT", {
            message: "Other Team bots are still using this computer",
          });
        }
        const otherRun = await deps.prisma.run.findFirst({
          where: {
            botId: { not: bot.id },
            status: { in: [...ACTIVE_RUN_STATUSES] },
            bot: { computerId: bot.computer.id },
          },
          select: { id: true },
        });
        if (otherRun) {
          await deps.prisma.computer.updateMany({
            where: { id: bot.computer.id, state: "suspending" },
            data: { state: bot.computer.state },
          });
          throw new ORPCError("CONFLICT", {
            message: "Other Team bots are still using this computer",
          });
        }
        await deps.prisma.computerExecutionLease.deleteMany({
          where: { computerId: bot.computer.id, botId: bot.id },
        });
        try {
          if (bot.computer.providerRef) {
            const ctx = computerContext(context.actor, bot.id, "stop");
            const ref = toComputerRef(bot.computer);
            await checkpointAndRecordComputerWorkspace(deps, bot.computer, ref, ctx);
            await deps.sandbox.stop(ref, ctx);
          }
          await deps.prisma.computer.update({
            where: { id: bot.computer.id },
            data: {
              state: "stopped",
              controlHolder: "none",
              controlLeaseId: null,
              controlLeaseExpiresAt: null,
              controlBotId: null,
              controlRunId: null,
            },
          });
        } catch (error) {
          await deps.prisma.computer
            .updateMany({
              where: { id: bot.computer.id, state: "suspending" },
              data: { state: "error" },
            })
            .catch(() => undefined);
          throw error;
        }
        await deps.jobs.cancel(
          computerControlExpireJobKey(bot.computer.id, controlLeaseId ?? undefined),
        );
        return computerStatus(deps, context.actor, input.botId);
      }),
      recover: authed.computer.recover.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        try {
          return await queueComputerUpdate(deps, bot.computer.id, bot.id, "recover");
        } catch (error) {
          if (error instanceof ComputerBusyError)
            throw new ORPCError("CONFLICT", { message: "Computer is busy" });
          throw error;
        }
      }),
      reset: authed.computer.reset.handler(async ({ context, input }) =>
        runComputerReplace(deps, context, input.botId, "reset", "reset"),
      ),
      update: authed.computer.update.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        if (!computerSupportsUpdate(bot.computer.kind))
          throw new ORPCError("BAD_REQUEST", {
            message: "Computer update is not available on this device",
          });
        try {
          return await queueComputerUpdate(deps, bot.computer.id, bot.id);
        } catch (error) {
          if (error instanceof ComputerBusyError)
            throw new ORPCError("CONFLICT", { message: "Computer is busy" });
          throw error;
        }
      }),
      updates: authed.computer.updates.handler(async ({ context }) => {
        const rows = await deps.prisma.computerUpdate.findMany({
          where: {
            status: { in: ["queued", "running", "interrupted", "failed"] },
            computer: {
              spaceId: context.actor.spaceId,
              bots: { some: { userId: context.actor.userId, archivedAt: null } },
            },
          },
          include: {
            computer: {
              include: {
                bots: {
                  where: { userId: context.actor.userId, archivedAt: null },
                  select: { id: true, name: true },
                },
              },
            },
          },
          orderBy: { createdAt: "desc" },
        });
        return rows.map((row) => computerUpdateView(row, context.actor.isDeploymentOwner));
      }),
      releaseInterrupted: authed.computer.releaseInterrupted.handler(async ({ context, input }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        // This is an attended lock release, never a heartbeat-based takeover.
        // The contract requires the operator's explicit workersStopped assertion.
        await deps.prisma.$transaction(async (tx) => {
          const update = await tx.computerUpdate.findFirst({
            where: {
              id: input.id,
              status: "interrupted",
              computer: {
                spaceId: context.actor.spaceId,
                bots: { some: { userId: context.actor.userId, archivedAt: null } },
              },
            },
          });
          if (!update) throw new ORPCError("CONFLICT");
          const failed = await tx.computerUpdate.updateMany({
            where: { id: update.id, status: "interrupted" },
            data: { status: "failed" },
          });
          if (failed.count !== 1) throw new ORPCError("CONFLICT");
          const released = await tx.computer.updateMany({
            where: { id: update.computerId, maintenanceId: update.id },
            data: { maintenanceId: null, state: "error" },
          });
          if (released.count !== 1) throw new ORPCError("CONFLICT");
        });
        return { ok: true as const };
      }),
      dismissUpdate: authed.computer.dismissUpdate.handler(async ({ context, input }) => {
        await deps.prisma.computerUpdate.updateMany({
          where: {
            id: input.id,
            status: "failed",
            computer: {
              spaceId: context.actor.spaceId,
              bots: { some: { userId: context.actor.userId, archivedAt: null } },
            },
          },
          data: { status: "dismissed" },
        });
        return { ok: true as const };
      }),
      takeover: authed.computer.takeover.handler(async ({ context, input }) => {
        let bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer?.providerRef || bot.computer.state !== "running") {
          throw new ORPCError("BAD_REQUEST", { message: "computer must be running" });
        }
        await assertTeachingTakeoverAllowed(
          deps.prisma,
          context.actor,
          input.botId,
          bot.computer.id,
        );
        if (hasActiveComputerControl(bot.computer) && bot.computer.controlBotId === bot.id) {
          await bindWaitingTakeoverToControl(deps, {
            spaceId: context.actor.spaceId,
            threadId: bot.thread?.id,
            botId: bot.id,
            computerId: bot.computer.id,
            controlLeaseId: bot.computer.controlLeaseId!,
            controlRunId: bot.computer.controlRunId,
          });
          await scheduleComputerControlExpiry(
            deps.jobs,
            bot.computer.id,
            bot.computer.controlLeaseId!,
            bot.computer.controlLeaseExpiresAt!,
          );
          return {
            leaseId: bot.computer.controlLeaseId!,
            expiresAt: bot.computer.controlLeaseExpiresAt!.toISOString(),
          };
        }
        if (hasActiveComputerControl(bot.computer) && bot.computer.controlBotId !== bot.id) {
          const previousBot = await deps.prisma.bot.findFirst({
            where: { id: bot.computer.controlBotId!, spaceId: context.actor.spaceId },
            select: { userId: true },
          });
          if (previousBot && previousBot.userId !== context.actor.userId) {
            throw new ORPCError("CONFLICT", { message: "Another member holds control" });
          }
          const previousBotId = bot.computer.controlBotId!;
          await deps.sandbox.setScreenControl?.(
            toComputerRef(bot.computer),
            false,
            computerContext(context.actor, previousBotId, "screen.release"),
            bot.computer.controlLeaseId ?? undefined,
          );
          await deps.prisma.computer.updateMany({
            where: { id: bot.computer.id, controlLeaseId: bot.computer.controlLeaseId },
            data: {
              controlHolder: "none",
              controlLeaseId: null,
              controlLeaseExpiresAt: null,
              controlBotId: null,
              controlRunId: null,
            },
          });
          bot = await repos.getBot(context.actor, input.botId);
          if (!bot.computer) throw new IsolationError();
        }
        if (bot.computer.controlLeaseId) {
          await expireComputerControl(deps, bot.computer.id, bot.computer.controlLeaseId);
          bot = await repos.getBot(context.actor, input.botId);
        }
        if (!bot.computer) throw new IsolationError();

        const executionLease = await deps.prisma.computerExecutionLease.findUnique({
          where: { computerId_botId: { computerId: bot.computer.id, botId: bot.id } },
        });
        const executionRun = executionLease
          ? await deps.prisma.run.findUnique({
              where: { id: executionLease.runId },
              select: { botId: true, status: true },
            })
          : null;
        const waitingForTakeover =
          executionRun?.botId === bot.id &&
          (executionRun.status === "waiting_takeover" ||
            bot.computer.controlRunId === executionLease?.runId);
        if (
          executionBlocksUserTakeover({
            hasLease: Boolean(executionLease),
            leaseExpiresAt: executionLease?.expiresAt,
            runStatus: executionRun?.status,
            takeoverRequested: waitingForTakeover,
          })
        ) {
          throw new ORPCError("CONFLICT", { message: "Stop the bot first" });
        }
        // Keep an inactive lease as a fencing tombstone. The next run reclaims it
        // with a higher fence, even if this user's screen remains connected.

        const leaseId = randomUUID();
        const expiresAt = new Date(Date.now() + takeoverLeaseMs());
        const granted = await deps.prisma.computer.updateMany({
          where: {
            id: bot.computer.id,
            state: "running",
            maintenanceId: null,
            controlHolder: { not: "user" },
            controlLeaseId: null,
          },
          data: {
            controlHolder: "user",
            controlLeaseId: leaseId,
            controlLeaseExpiresAt: expiresAt,
            controlBotId: bot.id,
            controlRunId: waitingForTakeover ? executionLease?.runId : null,
            state: "running",
          },
        });
        if (granted.count !== 1) {
          const current = await deps.prisma.computer.findUniqueOrThrow({
            where: { id: bot.computer.id },
          });
          if (!hasActiveComputerControl(current) || current.controlBotId !== bot.id) {
            throw new ORPCError("CONFLICT", { message: "Computer control changed; try again" });
          }
          await bindWaitingTakeoverToControl(deps, {
            spaceId: context.actor.spaceId,
            threadId: bot.thread?.id,
            botId: bot.id,
            computerId: current.id,
            controlLeaseId: current.controlLeaseId!,
            controlRunId: current.controlRunId,
          });
          await scheduleComputerControlExpiry(
            deps.jobs,
            current.id,
            current.controlLeaseId!,
            current.controlLeaseExpiresAt!,
          );
          return {
            leaseId: current.controlLeaseId!,
            expiresAt: current.controlLeaseExpiresAt!.toISOString(),
          };
        }
        try {
          await scheduleComputerControlExpiry(deps.jobs, bot.computer.id, leaseId, expiresAt);
        } catch (error) {
          await deps.prisma.computer.updateMany({
            where: { id: bot.computer.id, controlLeaseId: leaseId },
            data: {
              controlHolder: "none",
              controlLeaseId: null,
              controlLeaseExpiresAt: null,
              controlBotId: null,
              controlRunId: null,
            },
          });
          throw error;
        }
        if (bot.thread) {
          await deps.events.append({
            spaceId: context.actor.spaceId,
            threadId: bot.thread.id,
            botId: bot.id,
            type: "computer.takeover.granted",
            payload: { leaseId, takeoverRequested: waitingForTakeover },
          });
        }
        scheduleComputerSleep(deps.jobs, bot.computer.id);
        return { leaseId, expiresAt: expiresAt.toISOString() };
      }),
      release: authed.computer.release.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        const controlBotId = bot.computer.controlBotId;
        const controlLeaseId = bot.computer.controlLeaseId;
        if (bot.computer.controlHolder !== "user" || !controlBotId || controlBotId !== bot.id) {
          return { ok: true as const };
        }
        if (!hasActiveComputerControl(bot.computer) || !controlLeaseId) {
          // Stale controlHolder=user. Prefer expiry (revokes provider control). If a lease id
          // remains after a failed revoke, keep it so reconciliation can retry.
          if (controlLeaseId) {
            await expireComputerControl(deps, bot.computer.id, controlLeaseId).catch(
              () => undefined,
            );
          } else {
            await clearInactiveUserComputerControl(deps.prisma, bot.computer.id);
          }
          return { ok: true as const };
        }
        if (bot.computer.providerRef) {
          await deps.sandbox.setScreenControl?.(
            toComputerRef(bot.computer),
            false,
            computerContext(context.actor, controlBotId, "screen.release"),
            controlLeaseId,
          );
        }

        const released = await deps.events.finalizeComputerControlRelease({
          spaceId: context.actor.spaceId,
          computerId: bot.computer.id,
          botId: controlBotId,
          runId: bot.computer.controlRunId,
          leaseId: controlLeaseId,
          holder: "bot",
          reason: input.reason ?? "released",
        });
        if (!released) return { ok: true as const };
        // The lease-specific key makes this cancellation safe after a replacement takeover.
        await deps.jobs
          .cancel(computerControlExpireJobKey(bot.computer.id, controlLeaseId))
          .catch((error) => {
            // The expired job is harmless after the lease is cleared, so do not report a
            // failed release after the transaction has committed.
            getLogger().error("computer control expiry cancellation", error);
          });

        await enqueueTakeoverContinuation(deps.jobs, released.runId);
        scheduleComputerSleep(deps.jobs, bot.computer.id);
        return { ok: true as const };
      }),
      input: authed.computer.input.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        const computer = bot.computer;
        if (!computer || !hasActiveComputerControl(computer) || computer.controlBotId !== bot.id) {
          await expireStaleComputerControl(deps, computer);
          throw new ORPCError("FORBIDDEN");
        }
        if (!computer.providerRef) return { ok: true as const };
        const mapped =
          input.kind === "key"
            ? { kind: "key" as const, key: String(input.payload.key ?? "") }
            : input.kind === "clipboard"
              ? { kind: "clipboard" as const, text: String(input.payload.text ?? "") }
              : input.kind === "scroll"
                ? {
                    kind: "scroll" as const,
                    direction:
                      input.payload.direction === "up" ? ("up" as const) : ("down" as const),
                    amount: Number(input.payload.amount ?? 3),
                  }
                : {
                    kind: "pointer" as const,
                    x: Number(input.payload.x ?? 0),
                    y: Number(input.payload.y ?? 0),
                    button: (input.payload.button as "left" | "right" | undefined) ?? "left",
                    type:
                      (input.payload.type as "move" | "down" | "up" | "click" | undefined) ??
                      "click",
                  };
        const outcome = await taughtSkills.recordInput(context.actor, bot.id, mapped);
        if (outcome === "stale") return { ok: true as const };
        if (outcome !== "recorded") {
          await applyTeachingDesktopInput(
            deps.sandbox,
            computer,
            mapped,
            computerContext(context.actor, bot.id, "input"),
          );
        }
        await deps.prisma.computer.updateMany({
          where: { id: computer.id, state: "running" },
          data: { updatedAt: new Date() },
        });
        scheduleComputerSleep(deps.jobs, computer.id);
        return { ok: true as const };
      }),
      files: authed.computer.files.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        const computer = bot.computer;
        const computerMode = parseComputerMode(computer.scope);
        const ctx = computerContext(context.actor, bot.id, "files");
        const storedPath = resolveBotWorkspacePath(computerMode, bot.id, input.path);
        const teamBotIds =
          computerMode === "team"
            ? await listSpaceUserBotIds(deps.prisma, context.actor.spaceId, context.actor.userId)
            : null;
        if (teamBotIds) {
          try {
            assertTeamWorkspacePathAllowed(storedPath, teamBotIds);
          } catch (error) {
            if (error instanceof Error && error.message.includes("escapes")) {
              throw new ORPCError("FORBIDDEN", { message: error.message });
            }
            throw error;
          }
        }
        if (isProjectWorkspacePath(storedPath)) {
          const workspaceRoot = await requireProjectWorkspaceRoot(
            deps.prisma,
            context.actor.spaceId,
          );
          const entries = await listProjectWorkspaceFiles(workspaceRoot, storedPath);
          return entries.map((entry) => ({
            ...entry,
            path: displayBotWorkspacePath(computerMode, bot.id, input.path, entry.path),
          }));
        }
        let entries: Awaited<ReturnType<SandboxProvider["listFiles"]>>;
        if (computer.state === "running" && computer.providerRef) {
          await deps.prisma.computer.updateMany({
            where: { id: computer.id, state: "running" },
            data: { updatedAt: new Date() },
          });
          scheduleComputerSleep(deps.jobs, computer.id);
          entries = await deps.sandbox.listFiles(toComputerRef(computer), storedPath, ctx);
        } else {
          entries = await deps.home.list(computer.homeKey, storedPath, ctx);
        }
        const visibleEntries = teamBotIds
          ? filterTeamWorkspaceEntries(entries, teamBotIds)
          : entries;
        return visibleEntries.map((entry) => ({
          ...entry,
          path: displayBotWorkspacePath(computerMode, bot.id, input.path, entry.path),
        }));
      }),
      readFile: authed.computer.readFile.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.computer) throw new IsolationError();
        const computerMode = parseComputerMode(bot.computer.scope);
        const ctx = computerContext(context.actor, bot.id, "read");
        const storedPath = resolveBotWorkspacePath(computerMode, bot.id, input.path);
        if (computerMode === "team") {
          const teamBotIds = await listSpaceUserBotIds(
            deps.prisma,
            context.actor.spaceId,
            context.actor.userId,
          );
          try {
            assertTeamWorkspacePathAllowed(storedPath, teamBotIds);
          } catch (error) {
            if (error instanceof Error && error.message.includes("escapes")) {
              throw new ORPCError("FORBIDDEN", { message: error.message });
            }
            throw error;
          }
        }
        if (isProjectWorkspacePath(storedPath)) {
          const workspaceRoot = await requireProjectWorkspaceRoot(
            deps.prisma,
            context.actor.spaceId,
          );
          const bytes = await readProjectWorkspaceFile(workspaceRoot, storedPath, {
            maxBytes: MAX_COMPUTER_TEXT_FILE_BYTES,
          });
          return {
            path: input.path,
            content: new TextDecoder("utf-8", { fatal: true }).decode(bytes),
          };
        }
        let content: string;
        if (bot.computer.state === "running" && bot.computer.providerRef) {
          await deps.prisma.computer.updateMany({
            where: { id: bot.computer.id, state: "running" },
            data: { updatedAt: new Date() },
          });
          scheduleComputerSleep(deps.jobs, bot.computer.id);
          const bytes = await deps.sandbox.readFile(toComputerRef(bot.computer), storedPath, ctx, {
            maxBytes: MAX_COMPUTER_TEXT_FILE_BYTES,
          });
          content = new TextDecoder("utf-8", { fatal: true }).decode(bytes);
        } else {
          try {
            content = await deps.home.readFile(bot.computer.homeKey, storedPath, ctx, {
              maxBytes: MAX_COMPUTER_TEXT_FILE_BYTES,
            });
          } catch (error) {
            if (error instanceof Error && error.message.startsWith("agent home file exceeds ")) {
              throw new ORPCError("BAD_REQUEST", { message: "file is too large to preview" });
            }
            throw error;
          }
        }
        return { path: input.path, content };
      }),
      screenUrl: authed.computer.screenUrl.handler(async ({ context, input }) => {
        let bot = await repos.getBot(context.actor, input.botId);
        if (await expireStaleComputerControl(deps, bot.computer)) {
          bot = await repos.getBot(context.actor, input.botId);
        }
        if (
          !bot.computer?.providerRef ||
          (bot.computer.state !== "running" && bot.computer.state !== "booting")
        ) {
          return { url: null };
        }
        const computer = bot.computer;
        const session = await deps.sandbox
          .connectScreen(
            toComputerRef(computer),
            {
              view: "stream",
              interactive: hasActiveComputerControl(computer) && computer.controlBotId === bot.id,
              controlToken:
                computer.controlBotId === bot.id
                  ? (computer.controlLeaseId ?? undefined)
                  : undefined,
            },
            await computerScreenContext(deps.prisma, context.actor, computer.id, bot.id, "screen"),
          )
          .catch(async (error: unknown) => {
            if (isComputerScreenUnavailable(error)) {
              throw new ORPCError("CONFLICT", { message: error.message });
            }
            if (!isSandboxGoneError(error)) throw error;
            // The provider killed this sandbox (idle timeout) while the row still says
            // running. Clear the dead ref so the UI offers a boot instead of 500ing.
            // Leave any active control lease alone — expireComputerControl owns that
            // release (provider screen-control, events, takeover continuation).
            getLogger().error(
              `computer ${computer.id} sandbox ${computer.providerRef} is gone`,
              error,
            );
            await deps.prisma.computer.updateMany({
              where: { id: computer.id, providerRef: computer.providerRef },
              data: { state: "stopped", providerRef: null },
            });
            return null;
          });
        if (!session?.url) return { url: null };
        scheduleComputerSleep(deps.jobs, bot.computer.id);
        const viewUrl = withViewOnly(
          session.url,
          !(hasActiveComputerControl(bot.computer) && bot.computer.controlBotId === bot.id),
        );
        return {
          url: addScreenProxyCapability(viewUrl, deps.env.screenProxySecret, deps.env.webOrigin, {
            botId: bot.id,
            computerId: computer.id,
            botGeneration: bot.screenGeneration,
            computerGeneration: computer.screenGeneration,
            controlLeaseId: computer.controlLeaseId,
          }),
        };
      }),
      heartbeat: authed.computer.heartbeat.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (bot.computer?.state === "running" && bot.computer.providerRef) {
          await deps.prisma.computer.updateMany({
            where: { id: bot.computer.id, state: "running" },
            data: { updatedAt: new Date() },
          });
          await touchRunningComputer(
            { sandbox: deps.sandbox, jobs: deps.jobs },
            {
              id: bot.computer.id,
              homeKey: bot.computer.homeKey,
              providerRef: bot.computer.providerRef,
              kind: bot.computer.kind,
            },
          ).catch(() => undefined);
        }
        return { ok: true as const };
      }),
    },
    memory: {
      list: authed.memory.list.handler(async ({ context, input }) => {
        const docs = await deps.prisma.memoryDocument.findMany({
          where: {
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            ...(input.botId ? { botId: input.botId } : {}),
            ...(input.scope ? { scope: input.scope } : {}),
          },
        });
        return docs.map((doc) => ({
          id: doc.id,
          scope: doc.scope as "bot" | "user",
          botId: doc.botId,
          path: doc.path,
          content: doc.content,
          revision: doc.revision,
          updatedAt: doc.updatedAt.toISOString(),
        }));
      }),
      update: authed.memory.update.handler(async ({ context, input }) => {
        const doc = await deps.prisma.memoryDocument.findFirst({
          where: {
            id: input.documentId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!doc) throw new IsolationError();
        const updated = await deps.memory.commit(
          {
            scope: doc.scope as "bot" | "user",
            botId: doc.botId ?? undefined,
            path: doc.path,
            content: input.content,
          },
          {
            operationId: "mem",
            traceId: "mem",
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            signal: new AbortController().signal,
          },
        );
        return {
          id: updated.id,
          scope: doc.scope as "bot" | "user",
          botId: doc.botId,
          path: updated.path,
          content: updated.content,
          revision: updated.revision,
          updatedAt: new Date().toISOString(),
        };
      }),
      exportMarkdown: authed.memory.exportMarkdown.handler(async ({ context, input }) => {
        const docs = await deps.prisma.memoryDocument.findMany({
          where: {
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            ...(input.botId ? { botId: input.botId } : {}),
          },
        });
        return docs.map((d) => `# ${d.path}\n\n${d.content}`).join("\n\n");
      }),
      providerConfig: authed.memory.providerConfig.handler(async ({ context }) =>
        getMemoryProviderConfig(deps, context.actor),
      ),
      connectProvider: authed.memory.connectProvider.handler(async ({ context, input }) =>
        persistMemoryProviderConfig(deps, context.actor, input),
      ),
      setDefaultScope: authed.memory.setDefaultScope.handler(async ({ context, input }) =>
        updateMemoryProviderDefaultScope(deps, context.actor, input.defaultMemoryScope),
      ),
      disconnectProvider: authed.memory.disconnectProvider.handler(async ({ context }) =>
        disconnectMemoryProvider(deps, context.actor),
      ),
    },
    routines: {
      list: authed.routines.list.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        return listRoutinesDto(deps, context.actor, input.botId);
      }),
      create: authed.routines.create.handler(async ({ context, input }) => {
        if (hasMixedOneShotSchedule(input.crons)) {
          throw new ORPCError("BAD_REQUEST", {
            message: "A one-time schedule can't be combined with other schedules.",
          });
        }
        if (input.active && isOneShotRoutineCrons(input.crons)) {
          throw new ORPCError("BAD_REQUEST", {
            message: "One-shot schedules must be created from chat.",
          });
        }
        const bot = await repos.getBot(context.actor, input.botId);
        // Validate every recurring cron even when inactive; @once and webhook-only have no next date.
        let nextRunAt: Date | null = null;
        if (input.crons.length > 0 && !isOneShotRoutineCrons(input.crons)) {
          const computedNextRunAt = nextRoutineDate(input.crons, input.timezone);
          nextRunAt = input.active ? computedNextRunAt : null;
        }
        const row = await deps.prisma.routine.create({
          data: {
            spaceId: context.actor.spaceId,
            botId: input.botId,
            userId: context.actor.userId,
            name: input.name,
            prompt: input.prompt,
            crons: input.crons,
            timezone: input.timezone,
            notify: input.notify,
            active: input.active,
            webhookEnabled: input.webhookEnabled,
            githubEnabled: input.githubEnabled,
            messageProvider: input.messageProvider,
            nextRunAt,
          },
        });
        if (bot.thread) {
          await deps.events.append({
            spaceId: context.actor.spaceId,
            threadId: bot.thread.id,
            botId: bot.id,
            type: "routine.created",
            payload: { name: row.name },
          });
        }
        if (row.active && row.nextRunAt) {
          await deps.jobs.enqueue(routineWakeupJob(row.id, row.nextRunAt));
        }
        return mapRoutine(row);
      }),
      update: authed.routines.update.handler(async ({ context, input }) => {
        const existing = await deps.prisma.routine.findFirst({
          where: {
            id: input.routineId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        const active = input.active ?? existing.active;
        const crons = input.crons ?? existing.crons;
        const timezone = input.timezone ?? existing.timezone;
        const webhookEnabled = input.webhookEnabled ?? existing.webhookEnabled;
        const githubEnabled = input.githubEnabled ?? existing.githubEnabled;
        const messageProvider =
          input.messageProvider === undefined ? existing.messageProvider : input.messageProvider;
        if (crons.length === 0 && !webhookEnabled && !githubEnabled && !messageProvider) {
          throw new ORPCError("BAD_REQUEST", {
            message: "Add a schedule, webhook, GitHub, or message trigger",
          });
        }
        if (hasMixedOneShotSchedule(crons)) {
          throw new ORPCError("BAD_REQUEST", {
            message: "A one-time schedule can't be combined with other schedules.",
          });
        }
        if (active && isOneShotRoutineCrons(crons)) {
          if (!isOneShotRoutineCrons(existing.crons)) {
            throw new ORPCError("BAD_REQUEST", {
              message: "One-shot schedules must be created from chat.",
            });
          }
          if (!existing.nextRunAt && existing.lastRunAt) {
            throw new ORPCError("BAD_REQUEST", {
              message: "This one-shot already ran.",
            });
          }
        }
        const scheduleChanged =
          (!existing.active && active) ||
          (input.crons !== undefined &&
            JSON.stringify(input.crons) !== JSON.stringify(existing.crons)) ||
          (input.timezone !== undefined && input.timezone !== existing.timezone);
        const recalculatedNextRunAt =
          crons.length > 0 &&
          !isOneShotRoutineCrons(crons) &&
          (scheduleChanged || (active && !existing.nextRunAt))
            ? nextRoutineDate(crons, timezone)
            : null;
        let armedOneShotAt: Date | null = null;
        if (active && isOneShotRoutineCrons(crons) && !existing.nextRunAt && !existing.lastRunAt) {
          if (!input.runAt) {
            throw new ORPCError("BAD_REQUEST", {
              message: "Add a run time for this one-shot.",
            });
          }
          const parsed = new Date(input.runAt);
          if (!Number.isFinite(parsed.getTime()) || parsed.getTime() <= Date.now()) {
            throw new ORPCError("BAD_REQUEST", {
              message: "Run time must be in the future.",
            });
          }
          armedOneShotAt = parsed;
        } else if (input.runAt !== undefined) {
          throw new ORPCError("BAD_REQUEST", {
            message: "A run time is only for one-shots that have not run yet.",
          });
        }
        const nextRunAt = !active
          ? null
          : crons.length === 0
            ? null
            : isOneShotRoutineCrons(crons)
              ? (armedOneShotAt ?? existing.nextRunAt)
              : (recalculatedNextRunAt ?? existing.nextRunAt);
        const row = await deps.prisma.routine.update({
          where: { id: existing.id },
          data: {
            name: input.name,
            prompt: input.prompt,
            crons: input.crons,
            timezone: input.timezone,
            active: input.active,
            notify: input.notify,
            webhookEnabled: input.webhookEnabled,
            githubEnabled: input.githubEnabled,
            messageProvider: input.messageProvider,
            nextRunAt,
          },
        });
        const bot = await repos.getBot(context.actor, row.botId);
        if (bot.thread) {
          await deps.events.append({
            spaceId: context.actor.spaceId,
            threadId: bot.thread.id,
            botId: bot.id,
            type: "routine.updated",
            payload: { routineId: row.id, active: row.active },
          });
        }
        const scheduleNeedsSync =
          existing.active !== row.active ||
          scheduleChanged ||
          (!existing.nextRunAt && !!row.nextRunAt);
        if (scheduleNeedsSync) {
          if (row.active && row.nextRunAt) {
            await deps.jobs.enqueue(routineWakeupJob(row.id, row.nextRunAt));
          } else {
            await deps.jobs.cancel(routineJobKey(row.id));
          }
        }
        return mapRoutine(row);
      }),
      remove: authed.routines.remove.handler(async ({ context, input }) => {
        const existing = await deps.prisma.routine.findFirst({
          where: {
            id: input.routineId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        await deps.prisma.routine.delete({ where: { id: existing.id } });
        await deps.jobs.cancel(routineJobKey(existing.id));
        return { ok: true as const };
      }),
      testRun: authed.routines.testRun.handler(async ({ context, input }) => {
        const routine = await deps.prisma.routine.findFirst({
          where: {
            id: input.routineId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!routine) throw new IsolationError();
        const bot = await repos.getBot(context.actor, routine.botId);
        if (!bot.thread) throw new IsolationError();
        const threadId = bot.thread.id;
        const nonce = input.clientNonce ? `routine-test:${input.clientNonce}` : undefined;
        if (nonce) {
          const existing = await deps.prisma.run.findFirst({
            where: { threadId, clientNonce: nonce },
            select: { id: true },
          });
          if (existing) return { runId: existing.id };
        }
        const skillRecords = await agentSkills.listWithContent(context.actor);
        const prompt = expandSkillReferencesInPrompt(routine.prompt, skillRecords);
        let run: { id: string };
        try {
          // Task + run must commit together so a nonce collision cannot leave an orphan queued Task.
          run = await deps.prisma.$transaction(async (tx) => {
            if (nonce) {
              const existing = await tx.run.findFirst({
                where: { threadId, clientNonce: nonce },
                select: { id: true },
              });
              if (existing) return existing;
            }
            const task = await tx.task.create({
              data: {
                spaceId: context.actor.spaceId,
                botId: bot.id,
                threadId,
                userId: context.actor.userId,
                prompt,
                status: "queued",
              },
            });
            return tx.run.create({
              data: {
                spaceId: context.actor.spaceId,
                botId: bot.id,
                threadId,
                taskId: task.id,
                userId: context.actor.userId,
                status: "queued",
                trigger: "routine",
                routineId: routine.id,
                clientNonce: nonce,
              },
              select: { id: true },
            });
          });
        } catch (error) {
          if (nonce) {
            const existing = await deps.prisma.run.findFirst({
              where: { threadId, clientNonce: nonce },
              select: { id: true },
            });
            if (existing) return { runId: existing.id };
          }
          throw error;
        }
        // Keep enqueue outside the nonce-collision catch. The queued run is durable;
        // log enqueue failures and still return success — the reconciler repairs a missed wake.
        await deps.jobs.enqueue(runContinueJob(run.id)).catch((error) => {
          getLogger().error("routine testRun enqueue", error);
        });
        return { runId: run.id };
      }),
    },
    scratchpad: {
      list: authed.scratchpad.list.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        return listScratchpadItems(
          { prisma: deps.prisma },
          {
            spaceId: context.actor.spaceId,
            botId: input.botId,
            status: input.status,
            includeDone: input.includeDone ?? false,
          },
        );
      }),
      create: authed.scratchpad.create.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        const row = await deps.prisma.scratchpadItem.create({
          data: {
            spaceId: context.actor.spaceId,
            botId: input.botId,
            userId: context.actor.userId,
            title: input.title.trim(),
            status: input.status,
            notes: input.notes.trim(),
          },
        });
        return mapScratchpadItem(row);
      }),
      update: authed.scratchpad.update.handler(async ({ context, input }) => {
        const existing = await deps.prisma.scratchpadItem.findFirst({
          where: {
            id: input.itemId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        if (input.status !== undefined && !isScratchpadStatus(input.status)) {
          throw new ORPCError("BAD_REQUEST", { message: "Invalid scratchpad status." });
        }
        const row = await deps.prisma.scratchpadItem.update({
          where: { id: existing.id },
          data: {
            ...(input.title !== undefined ? { title: input.title.trim() } : {}),
            ...(input.status !== undefined ? { status: input.status } : {}),
            ...(input.notes !== undefined ? { notes: input.notes.trim() } : {}),
          },
        });
        return mapScratchpadItem(row);
      }),
      remove: authed.scratchpad.remove.handler(async ({ context, input }) => {
        const existing = await deps.prisma.scratchpadItem.findFirst({
          where: {
            id: input.itemId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        await deps.prisma.scratchpadItem.delete({ where: { id: existing.id } });
        return { ok: true as const };
      }),
    },
    skills: {
      list: authed.skills.list.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        return taughtSkills.list(context.actor, input.botId);
      }),
      get: authed.skills.get.handler(async ({ context, input }) =>
        taughtSkills.get(context.actor, input.skillId),
      ),
      start: authed.skills.start.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        return taughtSkills.start(context.actor, input.botId, input.goal);
      }),
      appendEvent: authed.skills.appendEvent.handler(async ({ context, input }) =>
        taughtSkills.appendEvent(context.actor, input.skillId, input.event),
      ),
      snapshot: authed.skills.snapshot.handler(async ({ context, input }) =>
        taughtSkills.snapshot(context.actor, input.skillId),
      ),
      stop: authed.skills.stop.handler(async ({ context, input }) =>
        taughtSkills.stop(context.actor, input.skillId),
      ),
      updateDraft: authed.skills.updateDraft.handler(async ({ context, input }) =>
        taughtSkills.updateDraft(context.actor, input.skillId, {
          name: input.name,
          playbook: input.playbook,
        }),
      ),
      save: authed.skills.save.handler(async ({ context, input }) =>
        taughtSkills.save(context.actor, input.skillId, input.name),
      ),
      testRun: authed.skills.testRun.handler(async ({ context, input }) =>
        taughtSkills.testRun(context.actor, input.skillId, input.prompt),
      ),
      remove: authed.skills.remove.handler(async ({ context, input }) =>
        taughtSkills.remove(context.actor, input.skillId),
      ),
    },
    agentSkills: {
      list: authed.agentSkills.list.handler(async ({ context }) => agentSkills.list(context.actor)),
      get: authed.agentSkills.get.handler(async ({ context, input }) =>
        agentSkills.get(context.actor, input),
      ),
      create: authed.agentSkills.create.handler(async ({ context, input }) =>
        agentSkills.create(context.actor, input),
      ),
      update: authed.agentSkills.update.handler(async ({ context, input }) =>
        agentSkills.update(context.actor, input),
      ),
      remove: authed.agentSkills.remove.handler(async ({ context, input }) =>
        agentSkills.remove(context.actor, input.skillId),
      ),
    },
    capabilities: {
      list: authed.capabilities.list.handler(async ({ context }) => {
        const rows = await deps.prisma.capabilityInstall.findMany({
          where: { spaceId: context.actor.spaceId, userId: context.actor.userId },
        });
        return rows.map((row) => ({
          id: row.id,
          kind: row.kind as "skill" | "plugin" | "mcp" | "api" | "connection",
          name: row.name,
          source: row.source,
          version: row.version,
          digest: row.digest,
          secretConfigured: Boolean(row.secretId),
          config: row.config as Record<string, unknown>,
          createdAt: row.createdAt.toISOString(),
        }));
      }),
      catalogSearch: authed.capabilities.catalogSearch.handler(async ({ context, input }) => {
        const baseUrl =
          deps.env.integrationsCatalogUrl ??
          (input.usePublicCatalog ? "https://integrations.sh" : undefined);
        if (!baseUrl) return { enabled: false, results: [] };
        try {
          const results = await searchIntegrationCatalog({
            baseUrl,
            query: input.query,
            signal: context.signal ?? new AbortController().signal,
            fetch: deps.remoteConnectors?.fetch,
          });
          return { enabled: true, results };
        } catch (error) {
          throw new ORPCError("BAD_GATEWAY", {
            message: error instanceof Error ? error.message : "Integration catalog search failed",
          });
        }
      }),
      install: authed.capabilities.install.handler(async ({ context, input }) => {
        let source = input.source.trim();
        let config = input.config;
        const credential = input.credential?.trim() || undefined;
        if (
          credential &&
          credential.length >= 8 &&
          (source.includes(credential) || containsSecret(config, [credential]))
        ) {
          throw new ORPCError("BAD_REQUEST", {
            message: "Put credentials only in the encrypted credential field",
          });
        }
        if (JSON.stringify(config).length > 2_000_000) {
          throw new ORPCError("BAD_REQUEST", { message: "Capability configuration is too large" });
        }
        if (
          credential &&
          input.kind !== "mcp" &&
          input.kind !== "api" &&
          input.kind !== "graphql"
        ) {
          throw new ORPCError("BAD_REQUEST", {
            message: "Credentials are only accepted for MCP, API, and GraphQL tool sources",
          });
        }
        try {
          if (input.kind === "mcp") {
            if (config.preset === "treg") {
              source = "https://treg.to/mcp/";
              config = { ...config, preset: "treg", auth: { type: "bearer" } };
            }
            const verified = await verifyMcpInstall({
              source,
              config,
              credential,
              signal: context.signal,
              remote: deps.remoteConnectors,
            });
            config = verified.config;
          }
          if (input.kind === "api") {
            const prepared = await prepareApiInstall({
              source,
              config,
              credential,
              signal: context.signal,
              remote: deps.remoteConnectors,
            });
            source = prepared.source;
            config = prepared.config;
          }
          if (input.kind === "graphql") {
            const prepared = await prepareGraphqlInstall({
              source,
              config,
              credential,
              signal: context.signal,
              remote: deps.remoteConnectors,
            });
            source = prepared.source;
            config = prepared.config;
          }
        } catch (error) {
          const message = sanitizeComposioError(error);
          throw new ORPCError("BAD_REQUEST", {
            message: credential ? message.split(credential).join("[redacted]") : message,
          });
        }
        const stored = credential
          ? await deps.secrets.put(credential, {
              operationId: "capabilities.install",
              traceId: "capabilities.install",
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              signal: context.signal ?? new AbortController().signal,
            })
          : undefined;
        const digest = `sha256:${createHash("sha256")
          .update(JSON.stringify({ kind: input.kind, source, config }))
          .digest("hex")}`;
        const row = await deps.prisma.$transaction(async (tx) => {
          if (stored) {
            await tx.secret.create({
              data: {
                id: stored.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                kind: "connector",
                ciphertext: stored.ciphertext,
              },
            });
          }
          return tx.capabilityInstall.create({
            data: {
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              kind: input.kind,
              name: input.name.trim(),
              source,
              secretId: stored?.id,
              config: config as Prisma.InputJsonValue,
              digest,
              version: "1.0.0",
            },
          });
        });
        return {
          id: row.id,
          kind: row.kind as "skill" | "plugin" | "mcp" | "api" | "connection",
          name: row.name,
          source: row.source,
          version: row.version,
          digest: row.digest,
          secretConfigured: Boolean(row.secretId),
          config: row.config as Record<string, unknown>,
          createdAt: row.createdAt.toISOString(),
        };
      }),
      remove: authed.capabilities.remove.handler(async ({ context, input }) => {
        await deps.prisma.$transaction(async (tx) => {
          const existing = await tx.capabilityInstall.findFirst({
            where: {
              id: input.id,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
          });
          if (!existing) return;
          await tx.capabilityInstall.delete({ where: { id: existing.id } });
          if (existing.secretId) {
            const shared = await tx.capabilityInstall.count({
              where: { secretId: existing.secretId },
            });
            if (shared === 0) {
              await tx.secret.deleteMany({
                where: {
                  id: existing.secretId,
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                },
              });
            }
          }
        });
        return { ok: true as const };
      }),
    },
    mcp: {
      servers: {
        list: authed.mcp.servers.list.handler(async ({ context }) => {
          const rows = await deps.prisma.mcpServer.findMany({
            where: { spaceId: context.actor.spaceId, userId: context.actor.userId },
            orderBy: [{ name: "asc" }, { createdAt: "asc" }],
          });
          const secretIds = rows.flatMap((row) => (row.secretId ? [row.secretId] : []));
          const secrets = secretIds.length
            ? await deps.prisma.secret.findMany({
                where: {
                  id: { in: secretIds },
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                },
                select: { id: true, ciphertext: true },
              })
            : [];
          const ciphertextById = new Map(secrets.map((secret) => [secret.id, secret.ciphertext]));
          return rows.map((row) =>
            mcpServerDto(
              row,
              mcpOAuth.statusForCiphertext(
                row.secretId ? ciphertextById.get(row.secretId) : undefined,
                row.secretId ?? undefined,
              ),
            ),
          );
        }),
        create: authed.mcp.servers.create.handler(async ({ context, input }) => {
          const secretPayload = buildMcpCredentialBlob(input);
          const stored = secretPayload
            ? await deps.secrets.put(
                secretPayload,
                computerContext(context.actor, "mcp", "mcp.create"),
              )
            : null;
          const row = await deps.prisma.$transaction(async (tx) => {
            if (stored) {
              await tx.secret.create({
                data: {
                  id: stored.id,
                  userId: context.actor.userId,
                  spaceId: context.actor.spaceId,
                  kind: "mcp",
                  ciphertext: stored.ciphertext,
                },
              });
            }
            return tx.mcpServer.create({
              data: {
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                slug: input.slug,
                name: input.name,
                description: input.description,
                transport: input.transport,
                endpoint: "endpoint" in input ? input.endpoint : null,
                command: "command" in input ? input.command : null,
                args: ("args" in input ? input.args : []) as Prisma.InputJsonValue,
                env: ("env" in input
                  ? Object.fromEntries(Object.keys(input.env).map((key) => [key, true]))
                  : {}) as Prisma.InputJsonValue,
                headers: ("headers" in input
                  ? Object.fromEntries(Object.keys(input.headers).map((key) => [key, true]))
                  : {}) as Prisma.InputJsonValue,
                secretId: stored?.id,
                enabled: input.enabled,
              },
            });
          });
          return mcpServerDto(row, await mcpOAuth.statusFor(row, context.actor));
        }),
        update: authed.mcp.servers.update.handler(async ({ context, input }) => {
          const row = await deps.prisma.$transaction(async (tx) => {
            // Share the OAuth broker's per-server lock so a stale authorization
            // snapshot cannot overwrite a simultaneous credential edit.
            await tx.$executeRaw`SELECT pg_advisory_xact_lock(hashtext('mcp-oauth-material'), hashtext(${input.id}))`;
            const existing = await tx.mcpServer.findFirst({
              where: {
                id: input.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
            });
            if (!existing) throw new IsolationError();
            const existingSecret = existing.secretId
              ? await tx.secret.findFirst({
                  where: {
                    id: existing.secretId,
                    spaceId: context.actor.spaceId,
                    userId: context.actor.userId,
                  },
                })
              : null;
            let existingMaterial: Record<string, unknown> = {};
            if (existingSecret) {
              try {
                const value = JSON.parse(
                  deps.secrets.load(existingSecret.ciphertext, existingSecret.id),
                );
                if (value && typeof value === "object" && !Array.isArray(value))
                  existingMaterial = value as Record<string, unknown>;
              } catch {
                /* Existing malformed secrets are replaced only when new credentials are supplied. */
              }
            }
            const config =
              "config" in input
                ? input.config
                : {
                    slug: existing.slug,
                    name: existing.name,
                    description: existing.description,
                    enabled: existing.enabled,
                    transport: existing.transport as "streamable_http" | "sse",
                    endpoint: existing.endpoint!,
                    headers: (existingMaterial.headers ?? {}) as Record<string, string>,
                    secret: input.secret,
                  };
            if (!("config" in input) && existing.transport === "stdio") {
              throw new ORPCError("BAD_REQUEST", { message: "A remote MCP server is required" });
            }
            const nextEndpoint = "endpoint" in config ? config.endpoint : null;
            const update = buildMcpUpdateMaterial(existingMaterial, config, {
              clearOAuth: existing.endpoint !== nextEndpoint,
            });
            const stored =
              update.action === "store" && Object.keys(update.material).length > 0
                ? await deps.secrets.put(
                    JSON.stringify(update.material),
                    computerContext(context.actor, "mcp", "mcp.update"),
                  )
                : null;
            const clearing = update.action === "store" && Object.keys(update.material).length === 0;
            if (stored) {
              await tx.secret.create({
                data: {
                  id: stored.id,
                  userId: context.actor.userId,
                  spaceId: context.actor.spaceId,
                  kind: "mcp",
                  ciphertext: stored.ciphertext,
                },
              });
            }
            const updated = await tx.mcpServer.update({
              where: { id: existing.id },
              data: {
                slug: config.slug,
                name: config.name,
                description: config.description,
                transport: config.transport,
                endpoint: nextEndpoint,
                command: "command" in config ? config.command : null,
                args: ("args" in config ? config.args : []) as Prisma.InputJsonValue,
                env: ("env" in config
                  ? Object.fromEntries(Object.keys(config.env).map((key) => [key, true]))
                  : {}) as Prisma.InputJsonValue,
                headers: ("headers" in config
                  ? Object.fromEntries(Object.keys(config.headers).map((key) => [key, true]))
                  : {}) as Prisma.InputJsonValue,
                enabled: config.enabled,
                revision: { increment: 1 },
                ...(stored ? { secretId: stored.id } : clearing ? { secretId: null } : {}),
              },
            });
            if (stored) {
              if (existing.secretId)
                await tx.secret.deleteMany({
                  where: {
                    id: existing.secretId,
                    spaceId: context.actor.spaceId,
                    userId: context.actor.userId,
                  },
                });
            } else if (clearing && existing.secretId) {
              await tx.secret.deleteMany({
                where: {
                  id: existing.secretId,
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                },
              });
            }
            return updated;
          });
          return mcpServerDto(row, await mcpOAuth.statusFor(row, context.actor));
        }),
        remove: authed.mcp.servers.remove.handler(async ({ context, input }) => {
          const server = await deps.prisma.mcpServer.findFirst({
            where: {
              id: input.id,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
            select: { id: true, secretId: true },
          });
          if (!server) throw new IsolationError();
          // Assignments cascade; the encrypted credential must go with the server.
          await deps.prisma.$transaction([
            deps.prisma.mcpServer.delete({ where: { id: server.id } }),
            ...(server.secretId
              ? [
                  deps.prisma.secret.deleteMany({
                    where: {
                      id: server.secretId,
                      spaceId: context.actor.spaceId,
                      userId: context.actor.userId,
                    },
                  }),
                ]
              : []),
          ]);
          return { ok: true as const };
        }),
      },
      assignments: {
        all: authed.mcp.assignments.all.handler(async ({ context }) => {
          const rows = await deps.prisma.botMcpServer.findMany({
            where: {
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              bot: { archivedAt: null },
            },
            orderBy: { createdAt: "asc" },
          });
          return rows.map(mcpAssignmentDto);
        }),
        list: authed.mcp.assignments.list.handler(async ({ context, input }) => {
          const bot = await deps.prisma.bot.findFirst({
            where: {
              id: input.botId,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
            select: { id: true },
          });
          if (!bot) throw new IsolationError();
          const rows = await deps.prisma.botMcpServer.findMany({
            where: {
              botId: bot.id,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
            orderBy: { createdAt: "asc" },
          });
          return rows.map(mcpAssignmentDto);
        }),
        approve: authed.mcp.assignments.approve.handler(async ({ context, input }) => {
          const row = await deps.prisma.$transaction(async (tx) => {
            const [bot, server] = await Promise.all([
              tx.bot.findFirst({
                where: {
                  id: input.botId,
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                },
                select: { id: true },
              }),
              tx.mcpServer.findFirst({
                where: {
                  id: input.serverId,
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                  enabled: true,
                },
                select: { id: true },
              }),
            ]);
            if (!bot || !server) throw new IsolationError();
            return tx.botMcpServer.upsert({
              where: { botId_serverId: { botId: bot.id, serverId: server.id } },
              create: {
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                botId: bot.id,
                serverId: server.id,
                allowAllTools: true,
                allowedTools: [],
              },
              update: {},
            });
          });
          return mcpAssignmentDto(row);
        }),
        replace: authed.mcp.assignments.replace.handler(async ({ context, input }) => {
          const result = await deps.prisma.$transaction(async (tx) => {
            const bot = await tx.bot.findFirst({
              where: {
                id: input.botId,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
              select: { id: true },
            });
            if (!bot) throw new IsolationError();
            const servers = await tx.mcpServer.findMany({
              where: {
                id: { in: input.assignments.map((assignment) => assignment.serverId) },
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
              select: { id: true },
            });
            if (servers.length !== input.assignments.length) throw new IsolationError();
            await tx.botMcpServer.deleteMany({
              where: {
                botId: bot.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
            });
            if (input.assignments.length)
              await tx.botMcpServer.createMany({
                data: input.assignments.map((assignment) => ({
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                  botId: bot.id,
                  serverId: assignment.serverId,
                  allowAllTools: assignment.allowAllTools,
                  allowedTools: assignment.allowedTools as Prisma.InputJsonValue,
                })),
              });
            return tx.botMcpServer.findMany({
              where: {
                botId: bot.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
              orderBy: { createdAt: "asc" },
            });
          });
          return result.map(mcpAssignmentDto);
        }),
      },
      oauth: {
        begin: authed.mcp.oauth.begin.handler(async ({ context, input }) => {
          try {
            const expectedRedirect = new URL("/mcp/oauth/callback", deps.env.webOrigin).toString();
            if (new URL(input.redirectUri).toString() !== expectedRedirect) {
              throw new Error("MCP OAuth redirect URI is not allowed");
            }
            return await mcpOAuth.begin({
              ...input,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            });
          } catch (error) {
            throw new ORPCError("BAD_REQUEST", {
              message: error instanceof Error ? error.message : "Could not start MCP OAuth",
            });
          }
        }),
        complete: authed.mcp.oauth.complete.handler(async ({ context, input }) => {
          try {
            await mcpOAuth.complete({
              ...input,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            });
            return { ok: true as const };
          } catch (error) {
            throw new ORPCError("BAD_REQUEST", {
              message: error instanceof Error ? error.message : "Could not complete MCP OAuth",
            });
          }
        }),
        disconnect: authed.mcp.oauth.disconnect.handler(async ({ context, input }) => {
          await mcpOAuth.disconnect({
            ...input,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          });
          return { ok: true as const };
        }),
      },
    },
    onboarding: {
      start: authed.onboarding.start.handler(async ({ context, input }) => {
        await startOnboarding(onboardingDeps, context.actor, input.botId);
        return { ok: true as const };
      }),
      promptFocus: authed.onboarding.promptFocus.handler(async ({ context, input }) => {
        await promptFocus(onboardingDeps, context.actor, input.botId);
        return { ok: true as const };
      }),
      choose: authed.onboarding.choose.handler(async ({ context, input }) => {
        await chooseFocus(onboardingDeps, context.actor, input.botId, input.optionId);
        return { ok: true as const };
      }),
      dismissFocus: authed.onboarding.dismissFocus.handler(async ({ context, input }) => {
        await dismissFocus(onboardingDeps, context.actor, input.botId);
        return { ok: true as const };
      }),
      appConnected: authed.onboarding.appConnected.handler(async ({ context, input }) => {
        await markAppConnected(
          onboardingDeps,
          context.actor,
          input.botId,
          input.provider,
          input.connectorId,
        );
        return { ok: true as const };
      }),
      scan: authed.onboarding.scan.handler(async ({ context, input }) => {
        const { scanId } = await startOnboardingScan(
          { actor: context.actor, botId: input.botId, scanHome: deps.env.onboardingScanHome },
          deps.prisma,
        );
        return { scanId };
      }),
      scanStatus: authed.onboarding.scanStatus.handler(async ({ context, input }) => {
        return await getScanStatus(input.scanId, context.actor.userId);
      }),
    },
    integrationSetup: {
      get: authed.integrationSetup.get.handler(async ({ context }) => {
        const canConfigure = context.actor.isDeploymentOwner;
        const providers = canConfigure
          ? await Promise.all(
              IntegrationProviderIdSchema.options.map(async (id) => ({
                id,
                configured: deps.integrationSettings
                  ? await deps.integrationSettings.configured(id)
                  : Boolean(deps.connectors.managed(id)),
              })),
            )
          : [];
        return {
          canConfigure,
          needsSetup: canConfigure && !providers.some((provider) => provider.configured),
          webUrl: new URL("/integrations/setup", deps.env.webOrigin).toString(),
          providers,
        };
      }),
      save: authed.integrationSetup.save.handler(async ({ context, input }) => {
        if (!context.actor.isDeploymentOwner) throw new ORPCError("FORBIDDEN");
        if (!deps.integrationSettings) throw new ORPCError("NOT_IMPLEMENTED");
        try {
          await deps.integrationSettings.save(
            input,
            connectionContext(context.actor, "integrationSetup.save", context.signal),
          );
        } catch {
          throw new ORPCError("BAD_REQUEST", {
            message: "Could not verify or save these credentials",
          });
        }
        return { ok: true as const };
      }),
    },
    media: {
      settings: {
        get: authed.media.settings.get.handler(({ context }) =>
          getMediaSettings(deps, context.actor),
        ),
        update: authed.media.settings.update.handler(({ context, input }) =>
          updateMediaSettings(deps, context.actor, input),
        ),
      },
      jobs: {
        start: authed.media.jobs.start.handler(({ context, input }) =>
          startMediaJob(deps, context.actor, input),
        ),
        get: authed.media.jobs.get.handler(({ context, input }) =>
          getMediaJob(deps, context.actor, input.jobId),
        ),
        cancel: authed.media.jobs.cancel.handler(({ context, input }) =>
          cancelMediaJob(deps, context.actor, input.jobId),
        ),
      },
    },
    connections: {
      catalog: authed.connections.catalog.handler(async ({ context, input }) => {
        const adapterContext = connectionContext(
          context.actor,
          "connections.catalog",
          context.signal,
        );
        const providers = input.connectorId
          ? [deps.connectors.managed(input.connectorId)].filter(
              (provider): provider is NonNullable<typeof provider> => Boolean(provider),
            )
          : deps.connectors.managedProviders();
        const catalogs = await Promise.all(
          providers.map(async (provider): Promise<ConnectorCatalogItem[]> => {
            try {
              const items = await provider.catalog(adapterContext, input.query);
              const nowConnected = items.filter((item) => item.connected).map((item) => item.slug);
              if (nowConnected.length > 0) {
                await reconcilePendingConnections(
                  deps.prisma,
                  context.actor,
                  provider.describe().id,
                  nowConnected,
                ).catch((error) => {
                  getLogger().error(
                    `${provider.describe().id} pending-connection reconciliation failed`,
                    error,
                  );
                });
              }
              return items;
            } catch {
              return [];
            }
          }),
        );
        return catalogs.flat();
      }),
      list: authed.connections.list.handler(async ({ context }) => {
        const rows = await deps.prisma.connection.findMany({
          where: { spaceId: context.actor.spaceId, userId: context.actor.userId },
        });
        return rows.map((row) => ({
          id: row.id,
          connectorId: row.connectorId,
          provider: row.provider,
          displayName: row.displayName,
          status: row.status as "pending" | "connected" | "revoked" | "error",
          capabilities: [],
          createdAt: row.createdAt.toISOString(),
        }));
      }),
      begin: authed.connections.begin.handler(async ({ context, input }) => {
        const connector =
          deps.integrationSettings &&
          (input.connectorId === "composio" || input.connectorId === "pipedream")
            ? await deps.integrationSettings.resolve(input.connectorId)
            : deps.connectors.managed(input.connectorId);
        if (!connector) {
          throw new ORPCError("BAD_REQUEST", {
            message: `Connector ${input.connectorId} is not configured`,
          });
        }
        // Share the revoke scope lock so a slug-wide remote delete cannot miss a
        // row that is inserted after SELECT FOR UPDATE and before remote revoke.
        const row = await deps.prisma.$transaction(async (tx) => {
          await lockProviderConnectionScope(tx, context.actor, input.connectorId, input.provider);
          return tx.connection.create({
            data: {
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              connectorId: input.connectorId,
              provider: input.provider,
              displayName: input.displayName,
              status: "pending",
            },
          });
        });
        try {
          const auth = await connector.begin(
            { provider: input.provider, redirectUrl: `${deps.env.webOrigin}/app` },
            connectionContext(context.actor, "connections.begin", context.signal),
          );
          // Re-take the provider lock and only advance still-pending rows so a
          // concurrent revoke cannot be overwritten back to pending/connected.
          const applied = await deps.prisma.$transaction(async (tx) => {
            await lockProviderConnectionScope(tx, context.actor, input.connectorId, input.provider);
            const updated = await tx.connection.updateMany({
              where: {
                id: row.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                status: "pending",
              },
              data: {
                status: auth.authorizationUrl ? "pending" : "connected",
                providerRef: auth.state || null,
                metadata: { state: auth.state },
              },
            });
            return updated.count > 0;
          });
          if (!applied) {
            // Revoke won the race. Clean up without a provider-wide slug delete.
            const state = auth.state?.trim();
            const adapterContext = connectionContext(
              context.actor,
              "connections.begin",
              context.signal,
            );
            if (state && state !== input.provider) {
              // Composio browser OAuth stores an authorization-request id in
              // auth.state. Prefer canceling that pending request by id so the
              // authorization URL cannot later create an untracked remote. The
              // request id is the connected-account nanoid (INITIATED until OAuth
              // finishes). Fall back to resolving an ACTIVE account id only when
              // cancel is unavailable.
              const cancelAuthorizationRequest = (
                connector as {
                  cancelAuthorizationRequest?: (
                    requestId: string,
                    context: typeof adapterContext,
                  ) => Promise<void>;
                }
              ).cancelAuthorizationRequest;
              if (cancelAuthorizationRequest) {
                await cancelAuthorizationRequest(state, adapterContext).catch(() => undefined);
              } else {
                const resolveAccountId = (
                  connector as {
                    resolveConnectedAccountId?: (
                      userId: string,
                      slug: string,
                      currentRef: string | null | undefined,
                      excludeIds?: string[],
                      spaceId?: string,
                    ) => Promise<string | undefined>;
                  }
                ).resolveConnectedAccountId;
                let revokeRef = state;
                if (resolveAccountId) {
                  const resolved = await resolveAccountId(
                    context.actor.userId,
                    input.provider,
                    state,
                    [],
                    context.actor.spaceId,
                  ).catch(() => undefined);
                  if (!resolved) {
                    revokeRef = "";
                  } else {
                    revokeRef = resolved;
                  }
                }
                if (revokeRef) {
                  await connector.revoke(revokeRef, adapterContext).catch(() => undefined);
                }
              }
            } else if (state === input.provider) {
              // Pipedream begin only returns the app slug. Drop remotes that no
              // remaining local row still references so a lost race cannot leave
              // an orphan authorization, without wiping sibling accounts.
              const revokeUnreferenced = (
                connector as {
                  revokeUnreferencedAccounts?: (
                    slug: string,
                    keepAccountIds: string[],
                    context: ReturnType<typeof connectionContext>,
                  ) => Promise<void>;
                }
              ).revokeUnreferencedAccounts;
              if (revokeUnreferenced) {
                // Hold the provider lock across the keep-id snapshot and remote
                // cleanup so a concurrent complete cannot persist a providerRef
                // that this cleanup then deletes as unreferenced.
                await deps.prisma
                  .$transaction(
                    async (tx) => {
                      await lockProviderConnectionScope(
                        tx,
                        context.actor,
                        input.connectorId,
                        input.provider,
                      );
                      const kept = await tx.connection.findMany({
                        where: {
                          spaceId: context.actor.spaceId,
                          userId: context.actor.userId,
                          connectorId: input.connectorId,
                          provider: input.provider,
                          status: { in: ["connected", "pending", "error"] },
                        },
                        select: { providerRef: true },
                      });
                      const { keepIds, canRevokeUnreferenced } = concreteKeepAccountIds(
                        kept.map((entry) => entry.providerRef),
                        input.provider,
                      );
                      // Skip while any sibling still lacks a concrete account id —
                      // otherwise slug-only pending refs are dropped from keepIds and
                      // revokeUnreferencedAccounts deletes that sibling's remote auth.
                      if (!canRevokeUnreferenced) return;
                      await revokeUnreferenced(input.provider, keepIds, adapterContext);
                    },
                    { timeout: 60_000 },
                  )
                  .catch(() => undefined);
              }
            }
            throw new IsolationError();
          }
          return { connectionId: row.id, authorizationUrl: auth.authorizationUrl };
        } catch (error) {
          if (error instanceof IsolationError) throw error;
          await deps.prisma.connection.updateMany({
            where: {
              id: row.id,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              status: "pending",
            },
            data: { status: "error" },
          });
          throw new ORPCError("BAD_REQUEST", { message: sanitizeComposioError(error) });
        }
      }),
      complete: authed.connections.complete.handler(async ({ context, input }) => {
        const existing = await deps.prisma.connection.findFirst({
          where: {
            id: input.connectionId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        const connector = deps.connectors.managed(existing.connectorId);
        if (!connector) {
          throw new ORPCError("BAD_REQUEST", {
            message: `Connector ${existing.connectorId} is not configured`,
          });
        }
        let row = existing;
        if (existing.status !== "connected") {
          // Hold the provider lock across remote completion, account-id resolution,
          // providerRef persistence, and any overlapping revokeUnreferenced cleanup
          // so a concurrent begin-loss cleanup cannot delete the account we are about
          // to persist.
          row = await deps.prisma.$transaction(
            async (tx) => {
              await lockProviderConnectionScope(
                tx,
                context.actor,
                existing.connectorId,
                existing.provider,
              );
              const current = await tx.connection.findFirst({
                where: {
                  id: existing.id,
                  spaceId: context.actor.spaceId,
                  userId: context.actor.userId,
                },
              });
              if (!current) throw new IsolationError();
              if (current.status === "connected") return current;
              if (current.status === "revoked") {
                // Authorization URLs from a revoke-win begin can still finish
                // remotely. Cancel leftover Composio request ids / drop Pipedream
                // remotes no active local row still references before rejecting.
                const revokedContext = connectionContext(
                  context.actor,
                  "connections.complete",
                  context.signal,
                );
                const restoreRevokedForRetry = async () => {
                  // Cleanup failed while the row is already revoked — restore pending
                  // so the UI can retry removal instead of leaving an orphan remote.
                  // Use the root client (not tx): throwing IsolationError aborts this
                  // transaction and would otherwise roll back a tx-scoped restore.
                  await deps.prisma.connection.updateMany({
                    where: {
                      id: current.id,
                      spaceId: context.actor.spaceId,
                      userId: context.actor.userId,
                      status: "revoked",
                    },
                    data: { status: "pending" },
                  });
                };
                const pendingRef = current.providerRef?.trim();
                try {
                  if (pendingRef && pendingRef !== current.provider) {
                    const cancelAuthorizationRequest = (
                      connector as {
                        cancelAuthorizationRequest?: (
                          requestId: string,
                          context: typeof revokedContext,
                        ) => Promise<void>;
                      }
                    ).cancelAuthorizationRequest;
                    if (cancelAuthorizationRequest) {
                      await cancelAuthorizationRequest(pendingRef, revokedContext);
                    } else {
                      const resolveAccountId = (
                        connector as {
                          resolveConnectedAccountId?: (
                            userId: string,
                            slug: string,
                            currentRef: string | null | undefined,
                            excludeIds?: string[],
                            spaceId?: string,
                          ) => Promise<string | undefined>;
                        }
                      ).resolveConnectedAccountId;
                      let revokeRef = pendingRef;
                      if (resolveAccountId) {
                        const resolved = await resolveAccountId(
                          context.actor.userId,
                          current.provider,
                          pendingRef,
                          [],
                          context.actor.spaceId,
                        ).catch(() => undefined);
                        revokeRef = resolved ?? "";
                      }
                      if (revokeRef) {
                        await connector.revoke(revokeRef, revokedContext);
                      }
                    }
                  } else {
                    const revokeUnreferenced = (
                      connector as {
                        revokeUnreferencedAccounts?: (
                          slug: string,
                          keepAccountIds: string[],
                          context: typeof revokedContext,
                        ) => Promise<void>;
                      }
                    ).revokeUnreferencedAccounts;
                    if (revokeUnreferenced) {
                      const kept = await tx.connection.findMany({
                        where: {
                          spaceId: context.actor.spaceId,
                          userId: context.actor.userId,
                          connectorId: existing.connectorId,
                          provider: existing.provider,
                          status: { in: ["connected", "pending", "error"] },
                        },
                        select: { providerRef: true },
                      });
                      const { keepIds, canRevokeUnreferenced } = concreteKeepAccountIds(
                        kept.map((entry) => entry.providerRef),
                        existing.provider,
                      );
                      if (canRevokeUnreferenced) {
                        await revokeUnreferenced(existing.provider, keepIds, revokedContext);
                      }
                    }
                  }
                } catch (error) {
                  getLogger().error(
                    "connections.complete remote cleanup failed for revoked row",
                    error,
                    {
                      connectionId: current.id,
                      connectorId: existing.connectorId,
                      provider: existing.provider,
                    },
                  );
                  await restoreRevokedForRetry();
                }
                throw new IsolationError();
              }

              const adapterContext = connectionContext(
                context.actor,
                "connections.complete",
                context.signal,
              );
              if (input.code) {
                const state = current.providerRef ?? current.provider;
                try {
                  await connector.complete({ state, code: input.code }, adapterContext);
                } catch (error) {
                  throw new ORPCError("BAD_REQUEST", { message: sanitizeComposioError(error) });
                }
              }
              const ready = await connector.connectionReady(adapterContext, current.provider);
              if (!ready) return current;

              // Browser OAuth stores a connection-request id in providerRef from
              // begin. Resolve it to the connected-account id so revoke deletes the
              // right remote authorization. Prefer an account id not already used
              // by a sibling row for the same provider.
              const resolveAccountId = (
                connector as {
                  resolveConnectedAccountId?: (
                    userId: string,
                    slug: string,
                    currentRef: string | null | undefined,
                    excludeIds?: string[],
                    spaceId?: string,
                  ) => Promise<string | undefined>;
                  connectedAccountId?: (
                    userId: string,
                    slug: string,
                  ) => Promise<string | undefined>;
                }
              ).resolveConnectedAccountId;
              const fallbackAccountId = (
                connector as {
                  connectedAccountId?: (
                    userId: string,
                    slug: string,
                  ) => Promise<string | undefined>;
                }
              ).connectedAccountId;
              let resolvedAccountId: string | undefined;
              if (resolveAccountId || fallbackAccountId) {
                const siblings = await tx.connection.findMany({
                  where: {
                    spaceId: context.actor.spaceId,
                    userId: context.actor.userId,
                    connectorId: existing.connectorId,
                    provider: existing.provider,
                    id: { not: existing.id },
                    status: { in: ["connected", "pending", "error"] },
                  },
                  select: { providerRef: true },
                });
                // Exclude concrete account ids only. A pending sibling may still
                // store a slug or authorization-request id; passing those raw refs
                // would not match remote account ids and can let this row adopt the
                // sibling's account. If a sibling ref cannot be resolved yet, leave
                // this row pending so a later complete can re-resolve safely.
                const excludeIds: string[] = [];
                let unresolvedSibling = false;
                for (const sibling of siblings) {
                  const ref = sibling.providerRef?.trim();
                  // Slug-only refs cannot identify a concrete remote account; resolving
                  // them would pick an arbitrary ACTIVE id and over-exclude.
                  if (!ref || ref === existing.provider) continue;
                  if (resolveAccountId) {
                    const resolvedSiblingId = await resolveAccountId(
                      context.actor.userId,
                      existing.provider,
                      ref,
                      [],
                      context.actor.spaceId,
                    ).catch(() => undefined);
                    if (resolvedSiblingId) {
                      excludeIds.push(resolvedSiblingId);
                    } else {
                      unresolvedSibling = true;
                    }
                  } else {
                    excludeIds.push(ref);
                  }
                }
                if (unresolvedSibling) {
                  return current;
                }
                resolvedAccountId = resolveAccountId
                  ? await resolveAccountId(
                      context.actor.userId,
                      existing.provider,
                      current.providerRef,
                      excludeIds,
                      context.actor.spaceId,
                    ).catch(() => undefined)
                  : await fallbackAccountId!(context.actor.userId, existing.provider).catch(
                      () => undefined,
                    );
              }

              // When a resolver exists and providerRef is still a request-scoped
              // id (not the provider slug), require a concrete account id before
              // marking connected — otherwise revoke would delete the wrong ref.
              if (
                resolveAccountId &&
                current.providerRef &&
                current.providerRef !== current.provider &&
                !resolvedAccountId
              ) {
                return current;
              }

              const providerRef = resolvedAccountId ?? current.providerRef;
              if (providerRef) {
                const taken = await tx.connection.findFirst({
                  where: {
                    spaceId: context.actor.spaceId,
                    userId: context.actor.userId,
                    connectorId: existing.connectorId,
                    provider: existing.provider,
                    id: { not: existing.id },
                    status: { in: ["connected", "pending", "error"] },
                    providerRef,
                  },
                  select: { id: true },
                });
                if (taken) {
                  // Do not mark connected with a request-scoped or shared ref —
                  // leave pending so a later complete can re-resolve an unused id.
                  return current;
                }
              }
              return tx.connection.update({
                where: { id: current.id },
                data: {
                  status: "connected",
                  ...(providerRef ? { providerRef } : {}),
                },
              });
            },
            { timeout: 60_000 },
          );
        }
        return {
          id: row.id,
          connectorId: row.connectorId,
          provider: row.provider,
          displayName: row.displayName,
          status: row.status as "pending" | "connected" | "revoked" | "error",
          capabilities: [],
          createdAt: row.createdAt.toISOString(),
        };
      }),
      rename: authed.connections.rename.handler(async ({ context, input }) => {
        const existing = await deps.prisma.connection.findFirst({
          where: {
            id: input.connectionId,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        if (!existing) throw new IsolationError();
        const row = await deps.prisma.connection.update({
          where: { id: existing.id },
          data: { displayName: input.displayName },
        });
        return {
          id: row.id,
          connectorId: row.connectorId,
          provider: row.provider,
          displayName: row.displayName,
          status: row.status as "pending" | "connected" | "revoked" | "error",
          capabilities: [],
          createdAt: row.createdAt.toISOString(),
        };
      }),
      revoke: authed.connections.revoke.handler(async ({ context, input }) => {
        type RemoteRevoke = {
          connectorId: string;
          connectionRef: string;
          accountSpecific: boolean;
        };
        const outcome = await deps.prisma.$transaction(
          async (tx) => {
            const row = await tx.connection.findFirst({
              where: {
                id: input.connectionId,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
              },
            });
            if (!row) {
              return {
                remote: null as null | RemoteRevoke,
                previousStatus: null as string | null,
              };
            }

            // Advisory lock covers inserts as well as existing rows. SELECT FOR UPDATE
            // alone misses a concurrent begin that inserts after the lock query.
            await lockProviderConnectionScope(tx, context.actor, row.connectorId, row.provider);
            await tx.$queryRaw`
              SELECT id
              FROM connections
              WHERE "spaceId" = ${context.actor.spaceId}
                AND "userId" = ${context.actor.userId}
                AND "connectorId" = ${row.connectorId}
                AND provider = ${row.provider}
                AND status IN ('connected', 'pending', 'error')
              FOR UPDATE`;

            const updated = await tx.connection.updateMany({
              where: {
                id: row.id,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                status: { in: ["connected", "pending", "error"] },
              },
              data: { status: "revoked" },
            });
            if (updated.count === 0) {
              return {
                remote: null as null | RemoteRevoke,
                previousStatus: null as string | null,
              };
            }

            const remaining = await tx.connection.count({
              where: {
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                connectorId: row.connectorId,
                provider: row.provider,
                status: { in: ["connected", "pending"] },
              },
            });
            const connectionRef = row.providerRef || row.provider;
            const accountSpecific = Boolean(row.providerRef && row.providerRef !== row.provider);
            // Account-scoped refs can disconnect one remote authorization while
            // siblings remain. Slug-only legacy rows must wait until they are last,
            // or a provider-wide revoke would drop every account for that app.
            if (!accountSpecific && remaining > 0) {
              return {
                remote: null as null | RemoteRevoke,
                previousStatus: null as string | null,
              };
            }

            // Slug-only remote delete is provider-wide. Run it before commit while
            // still holding the begin/revoke lock so a new authorization cannot be
            // created and then wiped by Pipedream's slug-scoped DELETE.
            if (!accountSpecific) {
              const connector = deps.connectors.managed(row.connectorId);
              if (!connector) {
                throw new ORPCError("BAD_REQUEST", {
                  message: `Connector ${row.connectorId} is not configured`,
                });
              }
              try {
                // Abort before the 60s Prisma transaction timeout so a late remote
                // delete cannot succeed after local status has already rolled back.
                const signals = [AbortSignal.timeout(45_000)];
                if (context.signal) signals.unshift(context.signal);
                const revokeSignal = signals.length === 1 ? signals[0]! : AbortSignal.any(signals);
                await connector.revoke(
                  connectionRef,
                  connectionContext(context.actor, "connections.revoke", revokeSignal),
                );
              } catch (error) {
                if (error instanceof ORPCError) throw error;
                throw new ORPCError("BAD_REQUEST", { message: sanitizeComposioError(error) });
              }
              return {
                remote: null as null | RemoteRevoke,
                previousStatus: null as string | null,
              };
            }

            return {
              remote: {
                connectorId: row.connectorId,
                connectionRef,
                accountSpecific,
              },
              previousStatus: row.status,
            };
          },
          { timeout: 60_000 },
        );

        if (outcome.remote) {
          const restoreLocalStatus = async () => {
            // Local row was marked revoked inside the transaction; restore it so a
            // failed remote disconnect remains retryable instead of orphaned.
            if (!outcome.previousStatus) return;
            await deps.prisma.connection.updateMany({
              where: {
                id: input.connectionId,
                spaceId: context.actor.spaceId,
                userId: context.actor.userId,
                status: "revoked",
              },
              data: { status: outcome.previousStatus },
            });
          };
          try {
            const connector = deps.connectors.managed(outcome.remote.connectorId);
            if (!connector) {
              throw new ORPCError("BAD_REQUEST", {
                message: `Connector ${outcome.remote.connectorId} is not configured`,
              });
            }
            await connector.revoke(
              outcome.remote.connectionRef,
              connectionContext(context.actor, "connections.revoke", context.signal),
            );
          } catch (error) {
            // Restore when DELETE clearly did not run (including pre-delete list
            // timeouts). Post-delete timeouts stay ambiguous — leave revoked.
            if (shouldRestoreLocalAfterRemoteRevokeFailure(error)) {
              await restoreLocalStatus();
            } else {
              getLogger().error(
                "connections.revoke remote outcome uncertain; leaving local revoked",
                error,
                {
                  connectionId: input.connectionId,
                  connectorId: outcome.remote.connectorId,
                },
              );
            }
            if (error instanceof ORPCError) throw error;
            throw new ORPCError("BAD_REQUEST", { message: sanitizeComposioError(error) });
          }
        }
        return { ok: true as const };
      }),
      tools: authed.connections.tools.handler(async ({ context, input }) => {
        const connector = deps.connectors.managed(input.connectorId);
        if (!connector) return [];
        const row = await deps.prisma.connection.findFirst({
          where: {
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            connectorId: input.connectorId,
            provider: input.provider,
            status: "connected",
          },
        });
        if (!row) return [];
        try {
          const tools = await connector.discoverTools({
            ...connectionContext(context.actor, "connections.tools", context.signal),
            connectedConnections: [
              {
                id: row.id,
                connectorId: input.connectorId,
                externalId: input.provider,
                displayName: row.displayName,
                providerRef: row.providerRef ?? undefined,
              },
            ],
            connectedProviders: [input.provider],
          });
          return tools.map((tool) => ({
            name: tool.name,
            description: tool.description,
          }));
        } catch (error) {
          getLogger().error("connections.tools failed", error, {
            connectorId: input.connectorId,
            provider: input.provider,
          });
          return [];
        }
      }),
    },
    messaging: {
      status: authed.messaging.status.handler(async ({ context }) => {
        const identities = await deps.prisma.messagingIdentity.findMany({
          where: { userId: context.actor.userId },
          orderBy: { createdAt: "asc" },
        });
        return {
          enabled: deps.messaging?.enabled ?? false,
          providers: deps.messaging?.providers ?? [],
          openSignup: deps.messaging?.openSignup ?? false,
          identities: await Promise.all(
            identities.map((identity) => messagingIdentityDto(deps.prisma, identity)),
          ),
        };
      }),
      link: {
        start: authed.messaging.link.start.handler(async ({ context, input }) => {
          const bot = await deps.prisma.bot.findFirst({
            where: {
              id: input.botId,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              archivedAt: null,
            },
            select: { id: true },
          });
          if (!bot) throw new ORPCError("NOT_FOUND");
          // One chat identity per bot: delivery mirrors a bot's replies to
          // exactly one conversation.
          const linked = await deps.prisma.messagingIdentity.findUnique({
            where: { botId: bot.id },
            select: { id: true },
          });
          if (linked) {
            throw new ORPCError("BAD_REQUEST", {
              message: "That bot is already linked to a chat app; unlink it first.",
            });
          }
          const issued = await issueMessagingLinkCode(deps.prisma, {
            userId: context.actor.userId,
            spaceId: context.actor.spaceId,
            botId: bot.id,
          });
          return {
            code: formatMessagingLinkCode(issued.code),
            expiresAt: issued.expiresAt.toISOString(),
          };
        }),
      },
      identities: {
        setBot: authed.messaging.identities.setBot.handler(async ({ context, input }) => {
          const identity = await deps.prisma.messagingIdentity.findFirst({
            where: { id: input.identityId, userId: context.actor.userId },
          });
          if (!identity) throw new ORPCError("NOT_FOUND");
          const bot = await deps.prisma.bot.findFirst({
            where: {
              id: input.botId,
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
              archivedAt: null,
            },
            select: { id: true },
          });
          if (!bot) throw new ORPCError("NOT_FOUND");
          try {
            const updated = await deps.prisma.messagingIdentity.update({
              where: { id: identity.id },
              // The identity must live in the bot's space: runs resolve
              // credentials, memory, and approval rules from run.spaceId.
              data: { botId: bot.id, spaceId: context.actor.spaceId },
            });
            return messagingIdentityDto(deps.prisma, updated);
          } catch (error) {
            // botId is unique: the target bot is already linked elsewhere.
            if (isUniqueViolation(error)) {
              throw new ORPCError("BAD_REQUEST", {
                message: "That bot is already linked to a chat app.",
              });
            }
            throw error;
          }
        }),
        unlink: authed.messaging.identities.unlink.handler(async ({ context, input }) => {
          const { count } = await deps.prisma.messagingIdentity.deleteMany({
            where: { id: input.identityId, userId: context.actor.userId },
          });
          if (count === 0) throw new ORPCError("NOT_FOUND");
          return { ok: true as const };
        }),
      },
      channels: {
        list: authed.messaging.channels.list.handler(async ({ context }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          if (identities.length === 0) return [];
          const memberships = await deps.prisma.messagingChannelMember.findMany({
            where: { identityId: { in: identities.map((identity) => identity.id) } },
            include: { channel: { include: { members: ACTIVE_CHANNEL_MEMBERS } } },
            orderBy: { updatedAt: "desc" },
          });
          return memberships.map((membership) => messagingChannelDto(membership));
        }),
        respond: authed.messaging.channels.respond.handler(async ({ context, input }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          const membership = identities.length
            ? await deps.prisma.messagingChannelMember.findFirst({
                where: {
                  id: input.membershipId,
                  identityId: { in: identities.map((identity) => identity.id) },
                },
                include: { channel: { include: { members: ACTIVE_CHANNEL_MEMBERS } } },
              })
            : null;
          if (membership?.status !== "invited") {
            throw new ORPCError("NOT_FOUND");
          }
          const { count } = await deps.prisma.messagingChannelMember.updateMany({
            where: { id: membership.id, status: "invited" },
            data: { status: input.accept ? "approved" : "declined" },
          });
          if (count === 0) {
            // Lost a race with leave/sweep: approval must not resurrect a
            // departed member.
            throw new ORPCError("NOT_FOUND");
          }
          const updated = await deps.prisma.messagingChannelMember.findUniqueOrThrow({
            where: { id: membership.id },
            include: { channel: { include: { members: ACTIVE_CHANNEL_MEMBERS } } },
          });
          return messagingChannelDto(updated);
        }),
        leave: authed.messaging.channels.leave.handler(async ({ context, input }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          const membership = identities.length
            ? await deps.prisma.messagingChannelMember.findFirst({
                where: {
                  id: input.membershipId,
                  identityId: { in: identities.map((identity) => identity.id) },
                },
              })
            : null;
          if (!membership) throw new ORPCError("NOT_FOUND");
          await deps.prisma.messagingChannelMember.update({
            where: { id: membership.id },
            data: { status: "left" },
          });
          return { ok: true as const };
        }),
      },
      connections: {
        list: authed.messaging.connections.list.handler(async ({ context }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          if (identities.length === 0) return [];
          const botIds = identities.map((identity) => identity.botId);
          const connections = await deps.prisma.agentConnection.findMany({
            where: {
              OR: [{ requesterBotId: { in: botIds } }, { targetBotId: { in: botIds } }],
            },
            orderBy: { updatedAt: "desc" },
          });
          const myBotIds = new Set(botIds);
          return Promise.all(
            connections.map((connection) =>
              messagingConnectionDto(deps.prisma, myBotIds, connection),
            ),
          );
        }),
        respond: authed.messaging.connections.respond.handler(async ({ context, input }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          const myBotIds = new Set(identities.map((identity) => identity.botId));
          const connection = identities.length
            ? await deps.prisma.agentConnection.findFirst({
                where: {
                  id: input.connectionId,
                  targetBotId: { in: [...myBotIds] },
                  status: "pending",
                },
              })
            : null;
          if (!connection) throw new ORPCError("NOT_FOUND");
          const { updated, notifyRequester } = await deps.prisma.$transaction(async (tx) => {
            // The claim holds the connection row lock through commit, so a
            // revoke either beats it or waits — it can never interleave with
            // the confirmation write below.
            const { count } = await tx.agentConnection.updateMany({
              where: { id: connection.id, status: "pending" },
              data: { status: input.accept ? "approved" : "declined" },
            });
            if (count === 0) {
              // Lost a race with revoke: approval must never overwrite it.
              throw new ORPCError("NOT_FOUND");
            }
            const row = await tx.agentConnection.findUniqueOrThrow({
              where: { id: connection.id },
            });
            if (!input.accept) return { updated: row, notifyRequester: false };
            // Parity with the text-command path: the requester hears about it.
            const requesterIdentity = await tx.messagingIdentity.findUnique({
              where: { botId: connection.requesterBotId },
            });
            if (!requesterIdentity) return { updated: row, notifyRequester: false };
            const key = `command:connected:${connection.id}`;
            // A re-approved pair starts a fresh cycle; clear the stale row or
            // skipDuplicates would swallow the new confirmation.
            await tx.messagingOutbound.deleteMany({ where: { idempotencyKey: key } });
            await tx.messagingOutbound.createMany({
              data: [
                {
                  idempotencyKey: key,
                  kind: "dm",
                  identityId: requesterIdentity.id,
                  body: "Your connection request was accepted. Your agents can now message each other.",
                },
              ],
              skipDuplicates: true,
            });
            return { updated: row, notifyRequester: true };
          });
          if (notifyRequester) {
            await deps.jobs.enqueue(messagingDeliverJob()).catch((error) => {
              getLogger().error("messaging connection confirmation enqueue error", error);
            });
          }
          return messagingConnectionDto(deps.prisma, myBotIds, updated);
        }),
        revoke: authed.messaging.connections.revoke.handler(async ({ context, input }) => {
          const identities = await messagingIdentitiesFor(deps.prisma, context.actor.userId);
          const botIds = identities.map((identity) => identity.botId);
          const connection = identities.length
            ? await deps.prisma.agentConnection.findFirst({
                where: {
                  id: input.connectionId,
                  OR: [{ requesterBotId: { in: botIds } }, { targetBotId: { in: botIds } }],
                },
              })
            : null;
          if (!connection) throw new ORPCError("NOT_FOUND");
          // Claim + invite cancel in one transaction. The status update holds
          // the connection row lock through commit, so a concurrent reconnect
          // (FOR UPDATE) waits until both the revoke and the invite delete
          // finish — otherwise it could reopen and create a fresh invite that
          // a post-commit deleteMany would then wipe while leaving the row
          // pending with no approval prompt.
          await deps.prisma.$transaction(async (tx) => {
            const { count } = await tx.agentConnection.updateMany({
              where: { id: connection.id, status: connection.status },
              data: { status: "revoked" },
            });
            if (count === 0) throw new ORPCError("NOT_FOUND");
            // Cancel undelivered invites, including rows the drain already
            // claimed (status sent, no providerHandle yet). Connect-invite
            // delivery holds this connection row FOR UPDATE through
            // sendDirect, so revoke either waits until the DM is sent or
            // deletes the claim before send starts.
            await tx.messagingOutbound.deleteMany({
              where: {
                idempotencyKey: `connect:${connection.requesterBotId}:${connection.targetBotId}`,
                OR: [{ status: "pending" }, { status: "sent", providerHandle: null }],
              },
            });
          });
          return { ok: true as const };
        }),
      },
    },
    externalConversations: {
      updatePolicy: authed.externalConversations.updatePolicy.handler(
        async ({ context, input }) => {
          const { externalConversationId, ...policy } = input;
          return createExternalConversationRepos(deps.prisma).updatePolicy(
            context.actor,
            externalConversationId,
            policy,
          );
        },
      ),
    },
    agentSecrets: {
      list: authed.agentSecrets.list.handler(async ({ context }) =>
        listAgentSecrets({ prisma: deps.prisma, secrets: deps.secrets }, context.actor),
      ),
      put: authed.agentSecrets.put.handler(async ({ context, input, signal }) =>
        putAgentSecret(
          { prisma: deps.prisma, secrets: deps.secrets },
          context.actor,
          input,
          signal,
        ),
      ),
      remove: authed.agentSecrets.remove.handler(async ({ context, input }) =>
        deleteAgentSecret({ prisma: deps.prisma, secrets: deps.secrets }, context.actor, input.id),
      ),
    },
    approvalRules: {
      list: authed.approvalRules.list.handler(async ({ context }) => {
        const rows = await deps.prisma.actionApprovalRule.findMany({
          where: {
            spaceId: context.actor.spaceId,
            createdByUserId: context.actor.userId,
          },
          orderBy: { createdAt: "asc" },
        });
        return rows.map((row) => ({
          id: row.id,
          effect: row.effect as "always_allow" | "require_approval",
          matchKind: row.matchKind as "tool" | "connector" | "category",
          matchValue: row.matchValue,
          createdAt: row.createdAt.toISOString(),
        }));
      }),
      set: authed.approvalRules.set.handler(async ({ context, input }) => {
        const row = await deps.prisma.actionApprovalRule.upsert({
          where: {
            spaceId_createdByUserId_effect_matchKind_matchValue: {
              spaceId: context.actor.spaceId,
              createdByUserId: context.actor.userId,
              effect: input.effect,
              matchKind: input.matchKind,
              matchValue: input.matchValue,
            },
          },
          create: {
            spaceId: context.actor.spaceId,
            createdByUserId: context.actor.userId,
            effect: input.effect,
            matchKind: input.matchKind,
            matchValue: input.matchValue,
          },
          update: {},
        });
        return {
          id: row.id,
          effect: row.effect as "always_allow" | "require_approval",
          matchKind: row.matchKind as "tool" | "connector" | "category",
          matchValue: row.matchValue,
          createdAt: row.createdAt.toISOString(),
        };
      }),
      remove: authed.approvalRules.remove.handler(async ({ context, input }) => {
        await deps.prisma.actionApprovalRule.deleteMany({
          where: {
            id: input.id,
            spaceId: context.actor.spaceId,
            createdByUserId: context.actor.userId,
          },
        });
        return { ok: true as const };
      }),
    },
    autoReview: {
      get: authed.autoReview.get.handler(async ({ context }) => {
        return loadAutoReviewSettings(deps, context.actor);
      }),
      set: authed.autoReview.set.handler(async ({ context, input }) => {
        await deps.prisma.actionAutoReviewPreference.upsert({
          where: {
            spaceId_userId: {
              spaceId: context.actor.spaceId,
              userId: context.actor.userId,
            },
          },
          create: {
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
            enabled: input.enabled,
          },
          update: { enabled: input.enabled },
        });
        return loadAutoReviewSettings(deps, context.actor);
      }),
    },
    artifacts: {
      list: authed.artifacts.list.handler(async ({ context, input }) => {
        await repos.getBot(context.actor, input.botId);
        const rows = await deps.prisma.artifact.findMany({
          where: {
            botId: input.botId,
            groupId: null,
            spaceId: context.actor.spaceId,
            userId: context.actor.userId,
          },
        });
        return rows.map((row) => ({
          id: row.id,
          botId: row.botId,
          groupId: row.groupId,
          runId: row.runId,
          name: row.name,
          mimeType: row.mimeType,
          size: row.size,
          createdAt: row.createdAt.toISOString(),
        }));
      }),
      create: authed.artifacts.create.handler(async ({ context, input }) => {
        const botId = input.botId
          ? (await repos.getBot(context.actor, input.botId)).id
          : (await groupRepos.getGroupTarget(context.actor, input.groupId!)).members[0]?.bot.id;
        if (!botId) throw new IsolationError();
        try {
          return await createOwnedArtifact(deps, context.actor, { ...input, botId });
        } catch (error) {
          if (error instanceof AttachmentValidationError) {
            throw new ORPCError("BAD_REQUEST", { message: error.message });
          }
          throw error;
        }
      }),
      get: authed.artifacts.get.handler(async ({ context, input }) => {
        if (input.groupId) {
          const group = await groupRepos.getGroupTarget(context.actor, input.groupId);
          const contextBotId = group.members[0]?.bot.id;
          if (!contextBotId) throw new IsolationError();
          return getSpaceArtifact(deps, context.actor, {
            artifactId: input.artifactId,
            groupId: input.groupId,
            contextBotId,
          });
        }
        await repos.getBot(context.actor, input.botId!);
        try {
          return await getOwnedArtifact(deps, context.actor, {
            botId: input.botId!,
            artifactId: input.artifactId,
          });
        } catch (error) {
          if (error instanceof IsolationError) throw error;
          throw error;
        }
      }),
    },
    usage: {
      list: authed.usage.list.handler(async ({ context }) => {
        const rows = await deps.prisma.usageRecord.findMany({
          where: { spaceId: context.actor.spaceId, userId: context.actor.userId },
          orderBy: { createdAt: "desc" },
          take: 100,
        });
        return rows.map((row) => ({
          id: row.id,
          botId: row.botId,
          runId: row.runId,
          provider: row.provider,
          model: row.model,
          inputTokens: row.inputTokens,
          outputTokens: row.outputTokens,
          createdAt: row.createdAt.toISOString(),
        }));
      }),
      summary: authed.usage.summary.handler(async ({ context }) => {
        const result = await deps.prisma.usageRecord.aggregate({
          where: { spaceId: context.actor.spaceId, userId: context.actor.userId },
          _sum: { inputTokens: true, outputTokens: true },
          _count: { _all: true },
        });
        return {
          inputTokens: result._sum.inputTokens ?? 0,
          outputTokens: result._sum.outputTokens ?? 0,
          runs: result._count._all,
        };
      }),
    },
    export: {
      bot: authed.export.bot.handler(async ({ context, input }) => {
        const bot = await repos.getBot(context.actor, input.botId);
        if (!bot.thread || !bot.computer) throw new IsolationError();
        const homeKey = bot.computer.homeKey;
        const exportContext = {
          operationId: "export",
          traceId: "export",
          spaceId: context.actor.spaceId,
          userId: context.actor.userId,
          signal: new AbortController().signal,
        };
        const exportOptions =
          bot.computer.scope === "team"
            ? { prefix: teamBotWorkspaceDirectory(input.botId) }
            : undefined;
        const [memory, routines, files, history] = await Promise.all([
          deps.prisma.memoryDocument.findMany({
            where: { botId: input.botId, spaceId: context.actor.spaceId },
          }),
          deps.prisma.routine.findMany({
            where: { botId: input.botId, spaceId: context.actor.spaceId },
          }),
          (async () => {
            const exported: Array<{ path: string; content: string }> = [];
            for await (const file of deps.home.exportHome(homeKey, exportContext, exportOptions)) {
              exported.push({
                path: file.path,
                content: new TextDecoder().decode(file.content),
              });
            }
            return exported;
          })(),
          loadAllMessages(deps.prisma, bot.thread.id, EXPORT_MESSAGE_PAGE_SIZE),
        ]);
        return {
          version: 1 as const,
          exportedAt: new Date().toISOString(),
          bot: {
            name: bot.name,
            title: bot.title,
            description: bot.description,
            instructions: bot.instructions,
          },
          memory: memory.map((m) => ({ path: m.path, content: m.content })),
          routines: routines.map((r) => ({
            name: r.name,
            prompt: r.prompt,
            crons: r.crons,
            timezone: r.timezone,
          })),
          files,
          history,
        };
      }),
    },
    notifications: {
      registerPush: authed.notifications.registerPush.handler(async ({ context, input }) => {
        await savePushToken(deps.dataDir, context.actor.userId, input.token);
        return { ok: true as const };
      }),
      unregisterPush: authed.notifications.unregisterPush.handler(async ({ context }) => {
        await deletePushToken(deps.dataDir, context.actor.userId);
        return { ok: true as const };
      }),
    },
    search: {
      query: authed.search.query.handler(async ({ context, input }) => ({
        hits: await querySpaceSearch(deps.prisma, context.actor, input.q),
      })),
    },
    runs: {
      list: authed.runs.list.handler(async ({ context, input }) => ({
        runs: await listSpaceRuns(deps.prisma, context.actor, input.filter),
      })),
    },
    tasks: {
      list: authed.tasks.list.handler(async ({ context, input }) =>
        listDelegatedTasks(deps.prisma, context.actor, input),
      ),
    },
    inbox: {
      list: authed.inbox.list.handler(async ({ context }) => ({
        items: await listInbox(deps.prisma, context.actor),
      })),
    },
    voice: {
      catalog: authed.voice.catalog.handler(async () => listVoiceCatalog()),
      status: authed.voice.status.handler(async ({ context }) => {
        const [cred, server] = await Promise.all([
          findDefaultVoiceCredential(deps.prisma, context.actor),
          mediaTranscriptionSettings(deps),
        ]);
        return toVoiceStatus(cred, { mediaTranscription: Boolean(server) });
      }),
      credentials: authed.voice.credentials.handler(async ({ context }) => {
        const rows = await deps.prisma.userVoiceCredential.findMany({
          where: { userId: context.actor.userId },
          include: {
            preferences: {
              where: { userId: context.actor.userId, spaceId: context.actor.spaceId },
            },
          },
          orderBy: newestVoiceCredentialOrder,
        });
        return rows.map((row) => {
          const preference = row.preferences[0];
          return toVoiceCredential({
            ...row,
            isDefault: preference?.isDefault ?? false,
            voiceId: preference?.voiceId ?? "",
          });
        });
      }),
      connect: authed.voice.connect.handler(async ({ context, input }) =>
        persistVoiceCredential(deps, context.actor, {
          provider: input.provider,
          plaintext: input.apiKey,
          voiceId: input.voiceId,
          signal: context.signal,
        }),
      ),
      disconnect: authed.voice.disconnect.handler(async ({ context, input }) =>
        disconnectVoiceCredential(deps, context.actor, { provider: input.provider }),
      ),
      setVoice: authed.voice.setVoice.handler(async ({ context, input }) => {
        const cred = await withSerializableRetry(() =>
          deps.prisma.$transaction(
            async (tx) => {
              const found = input.provider
                ? await tx.userVoiceCredential.findFirst({
                    where: { userId: context.actor.userId, provider: input.provider },
                    orderBy: newestVoiceCredentialOrder,
                  })
                : (
                    await tx.spaceVoicePreference.findFirst({
                      where: {
                        userId: context.actor.userId,
                        spaceId: context.actor.spaceId,
                        isDefault: true,
                      },
                      include: { credential: true },
                      orderBy: [{ updatedAt: "desc" }, { id: "desc" }],
                    })
                  )?.credential;
              if (!found) {
                throw new ORPCError("BAD_REQUEST", { message: "Connect a voice provider first." });
              }
              // Picking a voice also makes its provider the one speak/transcribe use.
              await selectSpaceVoicePreference(tx, context.actor, found.id, input.voiceId);
              return { ...found, voiceId: input.voiceId, isDefault: true };
            },
            { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
          ),
        );
        return toVoiceStatus(cred, {
          mediaTranscription: Boolean(await mediaTranscriptionSettings(deps)),
        });
      }),
      voices: authed.voice.voices.handler(async ({ context, input }) => {
        const loaded = await loadDefaultVoiceCredential(deps, context.actor);
        if (!loaded) return [];
        const providerId = input.provider ?? loaded.cred.provider;
        const row =
          providerId === loaded.cred.provider
            ? loaded
            : await loadVoiceCredential(deps, context.actor, providerId);
        if (!row) return [];
        return createVoiceProvider(row.cred.provider).listVoices(
          row.apiKey,
          voiceContext(context.actor, context.signal),
        );
      }),
      prepare: authed.voice.prepare.handler(async ({ context, input }) =>
        prepareVoice(deps, context.actor, input),
      ),
    },
  });
}

function updaterConfig(deps: RouterDeps): UpdaterProxyConfig {
  return {
    url: deps.env.updaterUrl ?? null,
    token: deps.env.updaterToken ?? null,
    gitSha: deps.env.gitSha,
    imageTag: deps.env.imageTag ?? null,
  };
}

function mapUpdaterError(error: unknown): never {
  if (error instanceof UpdaterProxyError) {
    if (error.status === 401 || error.status === 403) {
      throw new ORPCError("FORBIDDEN", { message: error.message });
    }
    if (error.status >= 500) {
      throw new ORPCError("INTERNAL_SERVER_ERROR", { message: error.message });
    }
    throw new ORPCError("BAD_REQUEST", { message: error.message });
  }
  throw new ORPCError("INTERNAL_SERVER_ERROR", {
    message: error instanceof Error ? error.message : "Update failed.",
  });
}

async function requireProjectWorkspaceRoot(
  prisma: Pick<PrismaClient, "space">,
  spaceId: string,
): Promise<string> {
  const space = await prisma.space.findUnique({
    where: { id: spaceId },
    select: { workspacePath: true },
  });
  if (!space?.workspacePath) {
    throw new ORPCError("NOT_FOUND", { message: "This project has no linked folder." });
  }
  return space.workspacePath;
}

async function spaceNavigationDto(
  deps: RouterDeps,
  actor: Actor,
  repos: ReturnType<typeof createRepos>,
  groupRepos: ReturnType<typeof createGroupRepos>,
): Promise<SpaceNavigation> {
  // First, so a main conversation created here is part of the lists below.
  const main = await loadMainConversationRef(deps.prisma, actor.userId);
  const currentSpace = await deps.prisma.space.findUnique({
    where: { id: actor.spaceId },
    select: { organizationId: true },
  });
  if (!currentSpace) throw new IsolationError();
  const memberships = await deps.prisma.spaceMember.findMany({
    where: { userId: actor.userId, organizationId: currentSpace.organizationId },
    select: {
      spaceId: true,
      role: true,
      space: {
        select: {
          name: true,
          isDefault: true,
          deletingAt: true,
          workspacePath: true,
          gitRemoteUrl: true,
          gitDefaultBranch: true,
          gitHeadCommit: true,
        },
      },
    },
    orderBy: { createdAt: "asc" },
  });
  const spaceIds = memberships.map((membership) => membership.spaceId);
  const inactiveSpaceIds = spaceIds.filter((spaceId) => spaceId !== actor.spaceId);
  const [
    currentBots,
    currentGroups,
    inactiveBots,
    inactiveGroups,
    botSections,
    externalConversations,
    contentBots,
    contentGroups,
  ] = await Promise.all([
    repos.listBots(actor),
    groupRepos.listGroups(actor),
    repos.listSpaceBotsForSpaces(actor, inactiveSpaceIds),
    groupRepos.listSpaceGroupsForSpaces(actor, inactiveSpaceIds),
    repos.listBotSectionsForSpaces(actor, spaceIds),
    createExternalConversationRepos(deps.prisma).listForSpaces(actor, spaceIds),
    // Active-only navigation lists miss archived content in other spaces; count any
    // bot/group in the actor's spaces (including another member's) so a shared
    // non-empty space cannot look empty for onboarding redirects.
    deps.prisma.bot.findMany({
      where: { spaceId: { in: spaceIds } },
      select: { spaceId: true },
      distinct: ["spaceId"],
    }),
    deps.prisma.chatGroup.findMany({
      where: { spaceId: { in: spaceIds } },
      select: { spaceId: true },
      distinct: ["spaceId"],
    }),
  ]);
  const spacesWithContent = new Set([
    ...contentBots.map((row) => row.spaceId),
    ...contentGroups.map((row) => row.spaceId),
  ]);
  const currentMembership = memberships.find((membership) => membership.spaceId === actor.spaceId);
  if (!currentMembership) throw new IsolationError();
  const botsBySpace = partitionBySpace([...currentBots, ...inactiveBots]);
  const groupsBySpace = partitionBySpace([...currentGroups, ...inactiveGroups]);
  const sectionsBySpace = partitionBySpace(botSections);
  const botsFor = (spaceId: string) => botsBySpace.get(spaceId) ?? [];
  const groupsFor = (spaceId: string) => groupsBySpace.get(spaceId) ?? [];
  const sectionsFor = (spaceId: string) => sectionsBySpace.get(spaceId) ?? [];
  const staleClaimBefore = new Date(Date.now() - SPACE_DELETION_CLAIM_TIMEOUT_MS);

  return {
    current: {
      id: actor.spaceId,
      name: currentMembership.space.name,
      bots: currentBots,
      groups: currentGroups,
      externalConversations: externalConversations.filter(
        (conversation) => conversation.spaceId === actor.spaceId,
      ),
      botSections: sectionsFor(actor.spaceId),
    },
    spaces: memberships.map((membership) => {
      const spaceBots = botsFor(membership.spaceId);
      const spaceGroups = groupsFor(membership.spaceId);
      return {
        id: membership.spaceId,
        name: membership.space.name,
        isDefault: membership.space.isDefault,
        hasContent: spacesWithContent.has(membership.spaceId),
        canDelete:
          membership.role === "owner" &&
          !membership.space.isDefault &&
          memberships.length > 1 &&
          !spacesWithContent.has(membership.spaceId) &&
          (membership.space.deletingAt === null || membership.space.deletingAt < staleClaimBefore),
        workspace: projectWorkspaceDto(membership.space),
        bots: spaceBots.map((bot) => ({
          id: bot.id,
          spaceId: bot.spaceId,
          kind: bot.kind,
          name: bot.name,
          title: bot.title,
          color: bot.color,
          notifyOnFinish: bot.notifyOnFinish,
          pinned: bot.pinned,
          sectionId: bot.sectionId,
          unread: bot.unread,
          preview: bot.preview,
          status: bot.status,
          updatedAt: bot.updatedAt,
        })),
        groups: spaceGroups.map((group) => ({
          id: group.id,
          spaceId: group.spaceId,
          kind: group.kind,
          name: group.name,
          pinned: group.pinned,
          sectionId: group.sectionId,
          members: group.members,
          preview: group.preview,
          unread: group.unread,
          updatedAt: group.updatedAt,
        })),
        externalConversations: externalConversations.filter(
          (conversation) => conversation.spaceId === membership.spaceId,
        ),
        botSections: sectionsFor(membership.spaceId),
      };
    }),
    main,
  };
}

function partitionBySpace<T extends { spaceId: string }>(rows: T[]): Map<string, T[]> {
  const partitioned = new Map<string, T[]>();
  for (const row of rows) {
    const spaceRows = partitioned.get(row.spaceId) ?? [];
    spaceRows.push(row);
    partitioned.set(row.spaceId, spaceRows);
  }
  return partitioned;
}

async function loadAutoReviewSettings(deps: RouterDeps, actor: Actor) {
  const environmentAvailable = isAutoReviewCheckerConfigured({ env: process.env });
  const checker = environmentAvailable ? null : resolveAutoReviewChecker(process.env);
  const requiredUserProvider = checker?.provider === "scripted" ? null : checker?.provider;
  const [preference, credential] = await Promise.all([
    deps.prisma.actionAutoReviewPreference.findUnique({
      where: {
        spaceId_userId: {
          spaceId: actor.spaceId,
          userId: actor.userId,
        },
      },
      select: { enabled: true },
    }),
    requiredUserProvider
      ? deps.prisma.userModelCredential.findFirst({
          where: { userId: actor.userId, provider: requiredUserProvider },
          select: { id: true },
        })
      : Promise.resolve(null),
  ]);
  const enabled = preference?.enabled ?? deploymentAutoReviewDefault(process.env);
  const checkerAvailable = environmentAvailable || Boolean(credential);
  return { enabled, checkerAvailable };
}

async function meDto(deps: RouterDeps, actor: Actor): Promise<Me> {
  const [user, setup] = await Promise.all([
    deps.prisma.user.findUniqueOrThrow({ where: { id: actor.userId } }),
    modelSetup(deps, actor),
  ]);
  return {
    userId: actor.userId,
    email: user.email,
    name: user.name,
    spaceId: actor.spaceId,
    isDeploymentOwner: actor.isDeploymentOwner,
    needsModel: setup.needsModel,
    defaultProvider:
      setup.credential?.provider ??
      setup.settings?.defaultModelProvider ??
      deps.env.defaultProvider,
    defaultModel:
      setup.credential?.defaultModel ?? setup.settings?.defaultModelId ?? deps.env.defaultModel,
    computerHost: computerHostFor(setup.settings?.computerHost, deps.env.sandboxProvider),
    canChooseHostComputer: actor.isDeploymentOwner && deps.env.sandboxProvider === "docker",
    sandboxProvider: deps.env.sandboxProvider,
    avatarStyle: user.avatarStyle === "organic" ? "organic" : "robot",
  };
}

async function modelSetup(deps: RouterDeps, actor: Actor) {
  let [credential, settings] = await Promise.all([
    findDefaultModelCredential(deps.prisma, actor),
    deps.prisma.deploymentSettings.findUnique({ where: { id: "default" } }),
  ]);
  // Fallback: if no space-scoped credential, look for any user credential with a local provider
  if (!credential) {
    credential = await findModelCredential(deps.prisma, actor, "local");
  }
  const hasDeployment = Boolean(deps.env.deploymentModelKey);
  return {
    credential,
    settings,
    needsModel: deps.env.agentRuntime !== "scripted" && !credential && !hasDeployment,
  };
}

async function computerStatus(
  deps: RouterDeps,
  actor: Actor,
  botId: string,
): Promise<ComputerStatus> {
  const repos = createRepos(deps.prisma);
  let bot = await repos.getBot(actor, botId);
  if (await expireStaleComputerControl(deps, bot.computer)) {
    bot = await repos.getBot(actor, botId);
  }
  const busyBotName = await resolveBusyBotName(deps.prisma, {
    computerId: bot.computer?.id,
    botId,
    botName: bot.name,
  });
  return toComputerStatus(botId, bot.computer, busyBotName);
}

async function runComputerReplace(
  deps: RouterDeps,
  context: { actor: Actor },
  botId: string,
  mode: "recover" | "reset" | "update",
  operationId: string,
): Promise<ComputerStatus> {
  const repos = createRepos(deps.prisma);
  const bot = await repos.getBot(context.actor, botId);
  if (!bot.computer) throw new IsolationError();
  if (mode === "update" && !computerSupportsUpdate(bot.computer.kind)) {
    throw new ORPCError("BAD_REQUEST", {
      message: "Computer update is not available on this device",
    });
  }
  const manualRunId = `${mode}:${randomUUID()}`;
  let lease: ComputerExecutionLease | null;
  try {
    lease = await acquireComputerExecutionLease(deps.prisma, {
      computerId: bot.computer.id,
      runId: manualRunId,
      botId: bot.id,
    });
  } catch (error) {
    if (error instanceof ComputerBusyError) {
      throw new ORPCError("CONFLICT", { message: "Computer is busy" });
    }
    throw error;
  }
  try {
    await replaceComputer(deps, bot.computer.id, mode, {
      ...computerContext(context.actor, bot.id, operationId),
      screenLeaseId: screenLeaseIdForRun(lease, manualRunId),
    });
    scheduleComputerSleep(deps.jobs, bot.computer.id);
  } catch (error) {
    if (error instanceof ComputerBusyError) {
      throw new ORPCError("CONFLICT", { message: "Computer is busy" });
    }
    throw error;
  } finally {
    await releaseComputerExecutionLease(deps.prisma, lease);
  }
  return computerStatus(deps, context.actor, botId);
}

async function expireStaleComputerControl(
  deps: RouterDeps,
  computer:
    | (NonNullable<Parameters<typeof hasActiveComputerControl>[0]> & {
        id: string;
        controlHolder?: string;
      })
    | null
    | undefined,
): Promise<boolean> {
  if (!computer || hasActiveComputerControl(computer)) return false;
  if (computer.controlHolder !== "user") return false;
  const leaseId = computer.controlLeaseId;
  // Keep a failed revoke's lease id so reconciliation can retry provider shutdown.
  if (leaseId) {
    await expireComputerControl(deps, computer.id, leaseId).catch(() => undefined);
    return true;
  }
  return clearInactiveUserComputerControl(deps.prisma, computer.id).catch(() => false);
}

/** When the user already holds control during waiting_takeover, bind controlRunId so
 * takeoverRequested becomes true and release can resume the waiting run. */
async function bindWaitingTakeoverToControl(
  deps: RouterDeps,
  input: {
    spaceId: string;
    threadId: string | null | undefined;
    botId: string;
    computerId: string;
    controlLeaseId: string;
    controlRunId: string | null;
  },
): Promise<void> {
  await deps.prisma.$transaction(async (tx) => {
    // Lock the execution lease so a reclaimed fence/run cannot be bound by a stale read.
    const locked = await tx.$queryRaw<Array<{ runId: string; fence: number }>>`
      SELECT "runId", fence FROM computer_execution_leases
      WHERE "computerId" = ${input.computerId} AND "botId" = ${input.botId}
      FOR UPDATE`;
    const executionLease = locked[0];
    if (!executionLease) return;

    const executionRun = await tx.run.findUnique({
      where: { id: executionLease.runId },
      select: { botId: true, status: true },
    });
    const waitingForTakeover =
      executionRun?.botId === input.botId && executionRun.status === "waiting_takeover";
    if (!waitingForTakeover) return;
    if (input.controlRunId === executionLease.runId) return;

    // Confirm the locked lease row still matches before writing controlRunId.
    const leaseStillCurrent = await tx.computerExecutionLease.count({
      where: {
        computerId: input.computerId,
        botId: input.botId,
        runId: executionLease.runId,
        fence: executionLease.fence,
      },
    });
    if (leaseStillCurrent !== 1) return;

    const bound = await tx.computer.updateMany({
      where: {
        id: input.computerId,
        controlLeaseId: input.controlLeaseId,
        controlBotId: input.botId,
      },
      data: { controlRunId: executionLease.runId },
    });
    if (bound.count !== 1 || !input.threadId) return;

    await deps.events.append({
      spaceId: input.spaceId,
      threadId: input.threadId,
      botId: input.botId,
      type: "computer.takeover.granted",
      payload: { leaseId: input.controlLeaseId, takeoverRequested: true },
    });
  });
}

async function computerScreenContext(
  prisma: PrismaClient,
  actor: Actor,
  computerId: string,
  botId: string,
  operationId: string,
): Promise<AdapterContext> {
  const context = computerContext(actor, botId, operationId);
  const lease = await prisma.computerExecutionLease.findUnique({
    where: { computerId_botId: { computerId, botId } },
    select: { runId: true, fence: true, expiresAt: true },
  });
  if (!lease || lease.expiresAt.getTime() <= Date.now()) return context;
  return { ...context, screenLeaseId: screenLeaseIdForRun(lease, lease.runId) };
}

async function deploymentDto(prisma: PrismaClient, sandboxProvider: string) {
  const settings = await prisma.deploymentSettings.findUnique({ where: { id: "default" } });
  return {
    ownerUserId: settings?.ownerUserId ?? null,
    signupsEnabled: settings?.signupsEnabled ?? true,
    signupAllowlist: settings?.signupAllowlist
      ? settings.signupAllowlist.split(",").filter(Boolean)
      : [],
    hasDeploymentModelCredential: Boolean(settings?.deploymentModelCredentialCipher),
    defaultProvider: settings?.defaultModelProvider ?? null,
    defaultModel: settings?.defaultModelId ?? null,
    computerHost: computerHostFor(settings?.computerHost, sandboxProvider),
    canChooseHostComputer: sandboxProvider === "docker",
    sandboxProvider,
  };
}

function computerHostFor(
  stored: string | null | undefined,
  sandboxProvider: string,
): "docker" | "this-mac" | null {
  if (sandboxProvider === "desktop") return "this-mac";
  if (sandboxProvider !== "docker") return null;
  if (stored === "this-mac" || stored === "docker") return stored;
  return null;
}

async function persistModelCredential(
  deps: RouterDeps,
  actor: Actor,
  input: {
    provider: string;
    plaintext: string;
    label?: string;
    modelId?: string;
    supportsImages?: boolean;
    signal?: AbortSignal;
  },
) {
  throwIfAborted(input.signal);
  const stored = await deps.secrets.put(input.plaintext, {
    operationId: "cred",
    traceId: "cred",
    spaceId: actor.spaceId,
    userId: actor.userId,
    signal: input.signal ?? new AbortController().signal,
  });
  throwIfAborted(input.signal);
  const cred = await withSerializableRetry(() =>
    deps.prisma.$transaction(
      async (tx) => {
        throwIfAborted(input.signal);
        const existing = await tx.userModelCredential.findFirst({
          where: { userId: actor.userId, provider: input.provider },
          orderBy: newestModelCredentialOrder,
        });
        throwIfAborted(input.signal);
        const secret = await tx.secret.create({
          data: {
            id: stored.id,
            userId: actor.userId,
            spaceId: null,
            kind: "model",
            ciphertext: stored.ciphertext,
          },
        });
        throwIfAborted(input.signal);
        const credential = !existing
          ? await tx.userModelCredential.create({
              data: {
                userId: actor.userId,
                provider: input.provider,
                label: input.label ?? input.provider,
                secretId: secret.id,
                supportsImages: input.supportsImages ?? false,
              },
            })
          : await tx.userModelCredential.update({
              where: { id: existing.id },
              data: {
                label: input.label ?? input.provider,
                secretId: secret.id,
                ...(input.supportsImages !== undefined
                  ? { supportsImages: input.supportsImages }
                  : {}),
              },
            });
        throwIfAborted(input.signal);
        const defaultModel = input.modelId ?? deps.env.defaultModel;
        await selectSpaceModelPreference(tx, actor, credential.id, defaultModel);
        throwIfAborted(input.signal);
        if (existing) {
          await deleteUnreferencedCredentialSecret(tx, {
            credentialKind: "model",
            credentialId: existing.id,
            secretId: existing.secretId,
          });
          throwIfAborted(input.signal);
        }
        return { ...credential, isDefault: true, defaultModel };
      },
      { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
    ),
  );
  return modelCredentialDto(cred, input.plaintext);
}

function throwIfAborted(signal?: AbortSignal) {
  if (signal?.aborted) throw signal.reason ?? new Error("Request cancelled");
}

function nextRoutineDate(crons: string[], timezone: string): Date {
  let next: Date | null;
  try {
    next = nextCronDateAcrossStrict(crons, new Date(), timezone);
  } catch {
    throw new ORPCError("BAD_REQUEST", { message: "Enter a valid cron expression." });
  }
  if (!next) throw new ORPCError("BAD_REQUEST", { message: "Enter a valid cron expression." });
  return next;
}

function mapRoutine(row: {
  id: string;
  botId: string;
  name: string;
  prompt: string;
  crons: string[];
  timezone: string;
  active: boolean;
  notify: boolean;
  webhookEnabled: boolean;
  githubEnabled: boolean;
  messageProvider: string | null;
  lastRunAt: Date | null;
  nextRunAt: Date | null;
  createdAt: Date;
}) {
  return {
    id: row.id,
    botId: row.botId,
    name: row.name,
    prompt: row.prompt,
    crons: row.crons,
    timezone: row.timezone,
    active: row.active,
    notify: row.notify,
    webhookEnabled: row.webhookEnabled,
    githubEnabled: row.githubEnabled,
    messageProvider: row.messageProvider,
    lastRunAt: row.lastRunAt?.toISOString() ?? null,
    nextRunAt: row.nextRunAt?.toISOString() ?? null,
    createdAt: row.createdAt.toISOString(),
  };
}

async function listRoutinesDto(deps: RouterDeps, actor: Actor, botId: string) {
  const rows = await deps.prisma.routine.findMany({
    where: { botId, spaceId: actor.spaceId },
  });
  return rows.map(mapRoutine);
}

function withViewOnly(url: string, viewOnly: boolean) {
  try {
    const parsed = new URL(url);
    parsed.searchParams.set("view_only", viewOnly ? "true" : "false");
    return parsed.toString();
  } catch {
    const join = url.includes("?") ? "&" : "?";
    return `${url}${join}view_only=${viewOnly ? "true" : "false"}`;
  }
}

function assertBuiltinToolNames(names: readonly string[] | undefined) {
  const unknown = unknownBuiltinToolNames(names ?? []);
  if (unknown.length > 0) {
    throw new ORPCError("BAD_REQUEST", { message: `Unknown tools: ${unknown.join(", ")}` });
  }
}

function duplicateBotName(name: string) {
  return `${name.slice(0, 75)} copy`;
}

const ACTIVE_CHANNEL_MEMBERS = {
  where: { status: { in: ["invited", "approved"] } },
  select: { id: true },
};

type MessagingIdentityRecord = {
  id: string;
  botId: string;
};

/** Every linked chat app counts: channels and connections span identities. */
async function messagingIdentitiesFor(
  prisma: PrismaClient,
  userId: string,
): Promise<MessagingIdentityRecord[]> {
  return prisma.messagingIdentity.findMany({
    where: { userId },
    orderBy: { createdAt: "asc" },
    select: { id: true, botId: true },
  });
}

async function messagingIdentityDto(
  prisma: PrismaClient,
  identity: { id: string; provider: string; address: string; botId: string },
) {
  const bot = await prisma.bot.findUnique({
    where: { id: identity.botId },
    select: { name: true },
  });
  return {
    id: identity.id,
    provider: identity.provider,
    address: identity.address,
    botId: identity.botId,
    botName: bot?.name ?? "Assistant",
  };
}

function isUniqueViolation(error: unknown): boolean {
  return Boolean(error && typeof error === "object" && "code" in error && error.code === "P2002");
}

function messagingChannelDto(membership: {
  id: string;
  channelId: string;
  // Never null here: every membership reaching this DTO was matched by one of
  // the caller's identity ids.
  identityId: string | null;
  status: string;
  channel: { provider: string; name: string | null; members: Array<{ id: string }> };
}) {
  return {
    id: membership.id,
    channelId: membership.channelId,
    identityId: membership.identityId!,
    provider: membership.channel.provider,
    name: membership.channel.name,
    status: membership.status as "invited" | "approved" | "declined" | "left",
    memberCount: membership.channel.members.length,
  };
}

async function messagingConnectionDto(
  prisma: PrismaClient,
  myBotIds: ReadonlySet<string>,
  connection: {
    id: string;
    requesterBotId: string;
    targetBotId: string;
    status: string;
  },
) {
  const incoming = myBotIds.has(connection.targetBotId);
  // The target's identity stays opaque until they approve (mirrors connect_agent).
  if (!incoming && connection.status !== "approved") {
    return {
      id: connection.id,
      peerBotName: "agent",
      peerOwnerLabel: "owner",
      status: connection.status as "pending" | "approved" | "declined" | "revoked",
      incoming,
    };
  }
  const peerBotId = incoming ? connection.requesterBotId : connection.targetBotId;
  const peerBot = await prisma.bot.findUnique({
    where: { id: peerBotId },
    select: { name: true },
  });
  const peerIdentity = await prisma.messagingIdentity.findUnique({
    where: { botId: peerBotId },
    select: { userId: true },
  });
  const peerOwner = peerIdentity
    ? await prisma.user.findUnique({
        where: { id: peerIdentity.userId },
        select: { name: true },
      })
    : null;
  return {
    id: connection.id,
    peerBotName: peerBot?.name ?? "agent",
    peerOwnerLabel: peerOwner?.name.trim().split(/\s+/)[0] || "owner",
    status: connection.status as "pending" | "approved" | "declined" | "revoked",
    incoming,
  };
}