import { mkdtempSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import type { AgentRunRequest } from "@rakazo/adapter-kit";
import { handoffToGroupBot } from "@rakazo/adapters";
import { approvalEffectKey } from "@rakazo/core/node/approval-effect-key";
import {
  createSpaceForMember,
  createThreadEvents,
  createThreadMessage,
  loadRunHistoryMessages,
} from "@rakazo/db";
import { afterAll, beforeAll, describe, expect, it, vi } from "vitest";
import type { createApp } from "../../../apps/api/src/app.ts";

process.env.WAKEUP_DRIVER = "memory";
process.env.SANDBOX_PROVIDER = "fake";
process.env.AGENT_RUNTIME = "scripted";

const hasDb = process.env.VERIFY_DATABASE === "1" && Boolean(process.env.DATABASE_URL);
const describeIntegration = hasDb ? describe : describe.skip;

describeIntegration("run executor lifecycle", () => {
  let handles: Awaited<ReturnType<typeof createApp>>;
  const dataDir = mkdtempSync(path.join(tmpdir(), "rakazo-executor-lifecycle-"));
  const stamp = `${Date.now()}-${Math.random().toString(36).slice(2)}`;

  beforeAll(async () => {
    const { createApp } = await import("../../../apps/api/src/app.ts");
    handles = await createApp({
      databaseUrl: process.env.DATABASE_URL!,
      dataDir,
      sandboxProvider: "fake",
      agentRuntime: "scripted",
      wakeupDriver: "memory",
      defaultProvider: "scripted",
      defaultModel: "scripted",
    });
  });

  afterAll(async () => {
    await handles?.stop();
    rmSync(dataDir, { recursive: true, force: true });
  });

  it("allows only one worker to claim a queued run", async () => {
    const seeded = await seedRun("concurrent", "write a file that says one-claim");

    await Promise.all([
      handles.executor.continueRun(seeded.run.id, "worker-a"),
      handles.executor.continueRun(seeded.run.id, "worker-b"),
    ]);

    const [run, attempts] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
      handles.prisma.attempt.findMany({ where: { runId: seeded.run.id } }),
    ]);
    expect(run.status).toBe("completed");
    expect(attempts).toHaveLength(1);
    expect(attempts[0]).toMatchObject({ fence: 1, status: "completed" });
  });

  it("reclaims an expired running lease with a higher fence", async () => {
    const seeded = await seedRun("expired", "write a file that says recovered", {
      status: "running",
      leaseOwner: "dead-worker",
      leaseFence: 7,
      leaseExpiresAt: new Date(Date.now() - 60_000),
      startedAt: new Date(Date.now() - 120_000),
    });

    await handles.executor.continueRun(seeded.run.id, "recovery-worker");

    const [run, attempts] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
      handles.prisma.attempt.findMany({ where: { runId: seeded.run.id } }),
    ]);
    expect(run.status).toBe("completed");
    expect(run.leaseFence).toBe(8);
    expect(attempts).toHaveLength(1);
    expect(attempts[0]).toMatchObject({ fence: 8, status: "completed" });
  });

  it.each(["completed", "cancelled"])("does not rerun a %s run", async (status) => {
    const seeded = await seedRun(`terminal-${status}`, "write a destination record", {
      status,
      completedAt: new Date(),
    });
    const recordsBefore = handles.connector.records.length;

    await handles.executor.continueRun(seeded.run.id, "late-worker");

    expect(await handles.prisma.attempt.count({ where: { runId: seeded.run.id } })).toBe(0);
    expect(handles.connector.records).toHaveLength(recordsBefore);
    await expect(
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
    ).resolves.toMatchObject({ status });
  });

  it("records an uncertain result without replaying an interrupted external effect", async () => {
    const prompt = "write this to the destination crm as a note";
    const seeded = await seedRun("uncertain-effect", prompt);
    const args = { collection: "notes", title: "Rakazo result", body: prompt };
    const executionId = approvalEffectKey(seeded.run.id, "destination.write", args);
    await handles.prisma.externalEffect.create({
      data: {
        spaceId: seeded.me.spaceId,
        runId: seeded.run.id,
        kind: "destination.write",
        idempotencyKey: executionId,
        status: "executing",
        request: args,
      },
    });
    const recordsBefore = handles.connector.records.length;

    await handles.executor.continueRun(seeded.run.id, "retry-worker");

    const [run, attempt, effect] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
      handles.prisma.attempt.findFirstOrThrow({ where: { runId: seeded.run.id } }),
      handles.prisma.externalEffect.findUniqueOrThrow({ where: { idempotencyKey: executionId } }),
    ]);
    expect(run).toMatchObject({ status: "completed", error: null });
    expect(attempt).toMatchObject({ status: "completed", error: null });
    expect(effect).toMatchObject({
      status: "uncertain",
      result: expect.objectContaining({ uncertain: true }),
    });
    expect(handles.connector.records).toHaveLength(recordsBefore);
    expect(
      await handles.prisma.event.count({
        where: { runId: seeded.run.id, type: "effect.reconciled" },
      }),
    ).toBe(1);
  });

  it("recreates the approval pause when an intended effect was interrupted before the card", async () => {
    const prompt = "write this to the destination crm as a note";
    const seeded = await seedRun("interrupted-before-approval", prompt);
    const args = { collection: "notes", title: "Rakazo result", body: prompt };
    const executionId = approvalEffectKey(seeded.run.id, "destination.write", args);
    const effect = await handles.prisma.externalEffect.create({
      data: {
        spaceId: seeded.me.spaceId,
        runId: seeded.run.id,
        kind: "destination.write",
        idempotencyKey: executionId,
        status: "intended",
        request: args,
      },
    });
    await handles.prisma.actionApprovalRule.create({
      data: {
        spaceId: seeded.me.spaceId,
        createdByUserId: seeded.me.userId,
        effect: "require_approval",
        matchKind: "tool",
        matchValue: "destination.write",
      },
    });
    const recordsBefore = handles.connector.records.length;

    await handles.executor.continueRun(seeded.run.id, "retry-worker");

    const [run, attempt, message] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
      handles.prisma.attempt.findFirstOrThrow({ where: { runId: seeded.run.id } }),
      handles.prisma.message.findFirstOrThrow({
        where: { runId: seeded.run.id, role: "bot" },
        orderBy: { seq: "desc" },
      }),
    ]);
    expect(run.status).toBe("waiting_input");
    expect(attempt.status).toBe("waiting_input");
    expect(message.blocks).toEqual(
      expect.arrayContaining([
        expect.objectContaining({ kind: "ask", approvalEffectId: effect.id, status: "pending" }),
      ]),
    );
    expect(handles.connector.records).toHaveLength(recordsBefore);
  });

  it("fences concurrent terminal commits so only one final message is durable", async () => {
    const seeded = await seedRun("terminal-fence", "finish once", {
      status: "running",
      leaseOwner: "terminal-worker",
      leaseFence: 4,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    const attempt = await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 4, status: "running" },
    });
    const events = createThreadEvents(handles.prisma);
    const input = {
      spaceId: seeded.me.spaceId,
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      runId: seeded.run.id,
      taskId: seeded.task.id,
      attemptId: attempt.id,
      leaseOwner: "terminal-worker",
      leaseFence: 4,
      outcome: "completed" as const,
      blocks: [{ kind: "text" as const, text: "the one final answer" }],
    };

    const results = await Promise.all([events.finalizeRun(input), events.finalizeRun(input)]);

    expect(results.filter((result) => result === false)).toHaveLength(1);
    expect(results.filter(Boolean)).toEqual([{ continuationRunId: null }]);
    const [run, storedAttempt, task, messages, terminalEvents] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
      handles.prisma.attempt.findUniqueOrThrow({ where: { id: attempt.id } }),
      handles.prisma.task.findUniqueOrThrow({ where: { id: seeded.task.id } }),
      handles.prisma.message.findMany({ where: { runId: seeded.run.id } }),
      handles.prisma.event.findMany({
        where: {
          runId: seeded.run.id,
          type: { in: ["thread.message.created", "run.completed"] },
        },
        orderBy: { seq: "asc" },
      }),
    ]);
    expect(run).toMatchObject({ status: "completed", leaseOwner: null, leaseExpiresAt: null });
    expect(storedAttempt.status).toBe("completed");
    expect(task.status).toBe("completed");
    expect(messages).toHaveLength(1);
    expect(terminalEvents.map((event) => event.type)).toEqual([
      "thread.message.created",
      "run.completed",
    ]);
  });

  it("rolls back every terminal write when the atomic commit fails", async () => {
    const seeded = await seedRun("terminal-rollback", "do not partially finish", {
      status: "running",
      leaseOwner: "rollback-worker",
      leaseFence: 9,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    const attempt = await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 9, status: "running" },
    });
    const events = createThreadEvents(handles.prisma);

    await expect(
      events.finalizeRun({
        spaceId: seeded.me.spaceId,
        threadId: seeded.thread.id,
        botId: seeded.bot.id,
        runId: seeded.run.id,
        taskId: seeded.task.id,
        attemptId: "missing-attempt",
        leaseOwner: "rollback-worker",
        leaseFence: 9,
        outcome: "completed",
        blocks: [{ kind: "text", text: "must roll back" }],
      }),
    ).rejects.toThrow();

    await expect(
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
    ).resolves.toMatchObject({ status: "running", leaseOwner: "rollback-worker" });
    await expect(
      handles.prisma.attempt.findUniqueOrThrow({ where: { id: attempt.id } }),
    ).resolves.toMatchObject({ status: "running", finishedAt: null });
    await expect(
      handles.prisma.task.findUniqueOrThrow({ where: { id: seeded.task.id } }),
    ).resolves.toMatchObject({ status: "queued" });
    expect(await handles.prisma.message.count({ where: { runId: seeded.run.id } })).toBe(0);
    expect(await handles.prisma.event.count({ where: { runId: seeded.run.id } })).toBe(0);
  });

  it("coalesces steering that races finalization into one durable continuation", async () => {
    const seeded = await seedRun("steering-race", "start the analysis", {
      status: "running",
      leaseOwner: "steering-worker",
      leaseFence: 3,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    const attempt = await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 3, status: "running" },
    });
    const events = createThreadEvents(handles.prisma);
    for (const text of ["Use the revised data.", "Keep it concise."]) {
      await events.sendUserMessage({
        spaceId: seeded.me.spaceId,
        threadId: seeded.thread.id,
        botId: seeded.bot.id,
        userId: seeded.me.userId,
        blocks: [{ kind: "text", text }],
        prompt: text,
        trigger: "follow_up",
      });
    }

    const finalized = await events.finalizeRun({
      spaceId: seeded.me.spaceId,
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      runId: seeded.run.id,
      taskId: seeded.task.id,
      attemptId: attempt.id,
      leaseOwner: "steering-worker",
      leaseFence: 3,
      outcome: "completed",
      blocks: [{ kind: "text", text: "Initial answer" }],
    });

    if (!finalized) throw new Error("Expected the active run to finalize");
    const continuationRunId = finalized.continuationRunId;
    expect(continuationRunId).toEqual(expect.any(String));
    const [continuation, steering] = await Promise.all([
      handles.prisma.run.findUniqueOrThrow({
        where: { id: continuationRunId! },
        include: { task: true },
      }),
      handles.prisma.steeringMessage.findMany({
        where: { botId: seeded.bot.id },
        orderBy: { message: { seq: "asc" } },
      }),
    ]);
    expect(continuation).toMatchObject({ status: "queued", trigger: "follow_up" });
    expect(continuation.task.prompt).toBe("Respond to the user's steering context.");
    expect(steering).toHaveLength(2);
    expect(steering).toEqual(
      expect.arrayContaining([
        expect.objectContaining({ runId: continuationRunId, claimedAt: null }),
        expect.objectContaining({ runId: continuationRunId, claimedAt: null }),
      ]),
    );
    const userMessages = await handles.prisma.message.findMany({
      where: { threadId: seeded.thread.id, role: "user" },
      orderBy: { seq: "asc" },
    });
    expect(userMessages).toHaveLength(2);
    expect(userMessages[0]!.seq).toBeLessThan(userMessages[1]!.seq);
  });

  it("does not re-deliver steering already claimed by the active run", async () => {
    const seeded = await seedRun("steering-duplicate", "start the analysis", {
      status: "running",
      leaseOwner: "steering-worker",
      leaseFence: 5,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 5, status: "running" },
    });
    const events = createThreadEvents(handles.prisma);
    await events.sendUserMessage({
      spaceId: seeded.me.spaceId,
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      userId: seeded.me.userId,
      blocks: [{ kind: "text", text: "Use the revised data." }],
      prompt: "Use the revised data.",
      trigger: "follow_up",
    });
    const fence = {
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      runId: seeded.run.id,
      leaseOwner: "steering-worker",
      leaseFence: 5,
    };

    await expect(events.claimSteering({ ...fence, seenIds: [] })).resolves.toHaveLength(1);
    await expect(events.claimSteering({ ...fence, seenIds: [] })).resolves.toEqual([]);
  });

  it.each([
    { claim: false, fresh: false, outcome: "failed" as const },
    { claim: true, fresh: false, outcome: "failed" as const },
    { claim: false, fresh: true, outcome: "failed" as const },
    { claim: true, fresh: true, outcome: "failed" as const },
    { claim: true, fresh: false, outcome: "completed" as const },
  ])("bounds steering recovery ($claim, $fresh, $outcome)", async ({ claim, fresh, outcome }) => {
    const seeded = await seedRun(`steering-${claim}-${fresh}-${outcome}`, "start the analysis", {
      status: "running",
      leaseOwner: "failure-worker",
      leaseFence: 4,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    const attempt = await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 4, status: "running" },
    });
    const events = createThreadEvents(handles.prisma);
    await events.sendUserMessage({
      spaceId: seeded.me.spaceId,
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      userId: seeded.me.userId,
      blocks: [{ kind: "text", text: "Recover this context." }],
      prompt: "Recover this context.",
      trigger: "follow_up",
    });
    await expect(
      events.claimSteering({
        threadId: seeded.thread.id,
        botId: seeded.bot.id,
        runId: seeded.run.id,
        leaseOwner: "failure-worker",
        leaseFence: 4,
        seenIds: [],
      }),
    ).resolves.toHaveLength(1);

    const finalized = await events.finalizeRun({
      spaceId: seeded.me.spaceId,
      threadId: seeded.thread.id,
      botId: seeded.bot.id,
      runId: seeded.run.id,
      taskId: seeded.task.id,
      attemptId: attempt.id,
      leaseOwner: "failure-worker",
      leaseFence: 4,
      outcome: "failed",
      error: "provider failed",
    });
    if (!finalized) throw new Error("Expected the failed run to finalize");
    const continuationRunId = finalized.continuationRunId;
    expect(continuationRunId).toEqual(expect.any(String));
    await expect(
      handles.prisma.run.findUniqueOrThrow({
        where: { id: continuationRunId! },
        include: { task: true },
      }),
    ).resolves.toMatchObject({
      status: "queued",
      trigger: "follow_up",
      task: { prompt: "Respond to the user's steering context." },
    });
    await expect(
      handles.prisma.steeringMessage.findFirstOrThrow({ where: { botId: seeded.bot.id } }),
    ).resolves.toMatchObject({ runId: continuationRunId, claimedAt: null });

    const lease = { leaseOwner: "failure-worker", leaseFence: 1 };
    async function startContinuation(runId: string) {
      const run = await handles.prisma.run.update({
        where: { id: runId },
        data: { status: "running", ...lease },
      });
      const attempt = await handles.prisma.attempt.create({
        data: { runId, fence: lease.leaseFence, status: "running" },
      });
      return {
        spaceId: run.spaceId,
        botId: run.botId,
        threadId: run.threadId,
        taskId: run.taskId,
        runId,
        attemptId: attempt.id,
        ...lease,
      };
    }

    const continuation = await startContinuation(continuationRunId!);
    if (claim) {
      await expect(events.claimSteering({ ...continuation, seenIds: [] })).resolves.toHaveLength(1);
    }
    // A failure before claimSteering (such as missing model configuration) must also stop.
    const freshMessage = fresh
      ? await events.sendUserMessage({
          spaceId: seeded.me.spaceId,
          threadId: seeded.thread.id,
          botId: seeded.bot.id,
          userId: seeded.me.userId,
          blocks: [{ kind: "text", text: "Try this new instruction." }],
          prompt: "Try this new instruction.",
          trigger: "follow_up",
        })
      : null;
    const recovered = await events.finalizeRun({
      ...continuation,
      ...(outcome === "completed"
        ? { outcome, blocks: [] }
        : { outcome, error: "provider failed" }),
    });
    if (!recovered) throw new Error("Expected the continuation to finalize");
    if (freshMessage) {
      expect(recovered.continuationRunId).toEqual(expect.any(String));
      const next = await startContinuation(recovered.continuationRunId!);
      await expect(events.claimSteering({ ...next, seenIds: [] })).resolves.toEqual([
        expect.objectContaining({ messageId: freshMessage.messageId }),
      ]);
      await expect(
        events.finalizeRun({ ...next, outcome: "failed", error: "provider failed" }),
      ).resolves.toEqual({ continuationRunId: null });
    } else {
      expect(recovered.continuationRunId).toBeNull();
    }
    expect(await handles.prisma.run.count({ where: { botId: seeded.bot.id } })).toBe(fresh ? 3 : 2);
    expect(
      await handles.prisma.run.count({ where: { botId: seeded.bot.id, status: "queued" } }),
    ).toBe(0);
    // Settled steering cannot be reclaimed by unrelated future runs; chat history is retained.
    expect(
      await handles.prisma.steeringMessage.count({ where: { botId: seeded.bot.id, runId: null } }),
    ).toBe(0);
    expect(
      await handles.prisma.message.count({ where: { threadId: seeded.thread.id, role: "user" } }),
    ).toBe(fresh ? 2 : 1);
    if (outcome === "completed") {
      expect(await handles.prisma.steeringMessage.count({ where: { botId: seeded.bot.id } })).toBe(
        0,
      );
    }
  });

  it("discards pending steering when the user stops active work", async () => {
    const seeded = await seedRun("steering-stop", "keep working", {
      status: "running",
      leaseOwner: "stop-worker",
      leaseFence: 1,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    await rpc(seeded.cookie, "threads/send", {
      botId: seeded.bot.id,
      text: "Context that should stop with the run.",
      clientNonce: `stop-steering-${stamp}`,
    });

    await rpc(seeded.cookie, "threads/stop", { botId: seeded.bot.id });

    await expect(
      handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } }),
    ).resolves.toMatchObject({ status: "cancelled" });
    expect(await handles.prisma.steeringMessage.count({ where: { botId: seeded.bot.id } })).toBe(0);
    expect(await handles.prisma.run.count({ where: { threadId: seeded.thread.id } })).toBe(1);
  });

  it("turns a regular bot-thread send during active work into steering", async () => {
    const seeded = await seedRun("bot-steering-send", "keep working", {
      status: "running",
      leaseOwner: "busy-worker",
      leaseFence: 1,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });

    const steeringInput = {
      botId: seeded.bot.id,
      text: "Use this additional context.",
      clientNonce: `bot-steering-${stamp}`,
    };
    await rpc(seeded.cookie, "threads/send", steeringInput);
    await rpc(seeded.cookie, "threads/send", steeringInput);

    expect(await handles.prisma.run.count({ where: { threadId: seeded.thread.id } })).toBe(1);
    expect(
      await handles.prisma.message.count({
        where: { threadId: seeded.thread.id, clientNonce: steeringInput.clientNonce },
      }),
    ).toBe(1);
    await expect(
      handles.prisma.steeringMessage.findFirstOrThrow({
        where: { botId: seeded.bot.id, message: { threadId: seeded.thread.id } },
      }),
    ).resolves.toMatchObject({ runId: seeded.run.id, claimedAt: null });
  });

  it("turns a send during waiting takeover into steering", async () => {
    const seeded = await seedRun("bot-steering-takeover", "keep working", {
      status: "waiting_takeover",
    });

    const steeringInput = {
      botId: seeded.bot.id,
      text: "Skip that and tell me what you were going to check.",
      clientNonce: `bot-steering-takeover-${stamp}`,
    };
    await rpc(seeded.cookie, "threads/send", steeringInput);
    await rpc(seeded.cookie, "threads/send", steeringInput);

    expect(await handles.prisma.run.count({ where: { threadId: seeded.thread.id } })).toBe(1);
    expect(
      await handles.prisma.message.count({
        where: { threadId: seeded.thread.id, clientNonce: steeringInput.clientNonce },
      }),
    ).toBe(1);
    await expect(
      handles.prisma.steeringMessage.findFirstOrThrow({
        where: { botId: seeded.bot.id, message: { threadId: seeded.thread.id } },
      }),
    ).resolves.toMatchObject({ runId: seeded.run.id });
  });

  it("applies the same no-parallel-run rule to the targeted group member", async () => {
    const cookie = await signup(
      `executor-group-steering-${stamp}@rakazo.test`,
      "Executor group steering",
    );
    const me = await rpc<{ userId: string; spaceId: string }>(cookie, "me");
    const botA = await rpc<{ id: string }>(cookie, "bots/create", {
      name: "Group lead",
      title: "",
      description: "",
      instructions: "",
      notifyOnFinish: false,
    });
    const botB = await rpc<{ id: string }>(cookie, "bots/create", {
      name: "Group helper",
      title: "",
      description: "",
      instructions: "",
      notifyOnFinish: false,
    });
    const group = await rpc<{ id: string }>(cookie, "groups/create", {
      name: "Steering group",
      botIds: [botA.id, botB.id],
    });
    const thread = await handles.prisma.thread.findUniqueOrThrow({ where: { groupId: group.id } });
    const member = await handles.prisma.chatGroupMember.findFirstOrThrow({
      where: { groupId: group.id },
      orderBy: { createdAt: "asc" },
    });
    const task = await handles.prisma.task.create({
      data: {
        spaceId: me.spaceId,
        botId: member.botId,
        threadId: thread.id,
        userId: me.userId,
        prompt: "keep working",
        status: "queued",
      },
    });
    const activeRun = await handles.prisma.run.create({
      data: {
        spaceId: me.spaceId,
        botId: member.botId,
        threadId: thread.id,
        taskId: task.id,
        userId: me.userId,
        status: "running",
        trigger: "user",
        leaseOwner: "group-worker",
        leaseFence: 1,
        leaseExpiresAt: new Date(Date.now() + 60_000),
        startedAt: new Date(),
      },
    });

    await rpc(cookie, "threads/send", {
      groupId: group.id,
      text: "Use this group context.",
      mentions: [{ kind: "bot", id: member.botId }],
      clientNonce: `group-steering-${stamp}`,
    });

    expect(await handles.prisma.run.count({ where: { threadId: thread.id } })).toBe(1);
    await expect(
      handles.prisma.steeringMessage.findFirstOrThrow({
        where: { botId: member.botId, message: { threadId: thread.id } },
      }),
    ).resolves.toMatchObject({ runId: activeRun.id, claimedAt: null });

    const otherBotId = botA.id === member.botId ? botB.id : botA.id;
    const mixedInput = {
      groupId: group.id,
      text: "Use both agents.",
      mentions: [
        { kind: "bot", id: member.botId },
        { kind: "bot", id: otherBotId },
      ],
      clientNonce: `group-mixed-${stamp}`,
    };
    const first = await rpc<{ runIds: string[] }>(cookie, "threads/send", mixedInput);
    const replay = await rpc<{ runIds: string[] }>(cookie, "threads/send", mixedInput);
    expect(first.runIds).toHaveLength(2);
    expect(replay.runIds).toEqual(first.runIds);
    expect(await handles.prisma.run.count({ where: { threadId: thread.id } })).toBe(2);
  });

  it("leaves private steering for a private continuation and excludes it from group recovery", async () => {
    const seeded = await seedRun("channel-steering", "Group request", {
      status: "running",
      leaseOwner: "channel-worker",
      leaseFence: 1,
      leaseExpiresAt: new Date(Date.now() + 60_000),
      startedAt: new Date(),
    });
    const scope = { ...seeded.me, threadId: seeded.thread.id, botId: seeded.bot.id };
    const events = createThreadEvents(handles.prisma);
    await createThreadMessage(handles.prisma, {
      threadId: seeded.thread.id,
      role: "user",
      blocks: [{ kind: "text", text: "Older private detail" }],
    });
    const channel = {
      kind: "channel_message" as const,
      provider: "fake",
      channelId: "fake-group",
      fromAddress: "sender",
      fromLabel: "Sender",
      text: "Group request",
      hop: 0,
    };
    const source = await createThreadMessage(handles.prisma, {
      threadId: seeded.thread.id,
      role: "user",
      blocks: [channel],
    });
    await handles.prisma.run.update({
      where: { id: seeded.run.id },
      data: { trigger: "messaging", sourceMessageId: source.id },
    });
    await createThreadMessage(handles.prisma, {
      threadId: seeded.thread.id,
      role: "user",
      blocks: [{ ...channel, channelId: "other-group", text: "Other group detail" }],
    });
    const privateDm = await events.sendUserMessage({
      ...scope,
      trigger: "messaging",
      blocks: [{ kind: "text", text: "Private DM detail" }],
      prompt: "Private DM detail",
    });
    const privateSend = await rpc<{ runId: string }>(seeded.cookie, "threads/send", {
      botId: seeded.bot.id,
      text: "New private detail",
      clientNonce: `private-channel-${stamp}`,
    });
    expect(privateSend.runId).toBe(seeded.run.id);
    const privateMessage = await handles.prisma.message.findUniqueOrThrow({
      where: {
        threadId_clientNonce: {
          threadId: seeded.thread.id,
          clientNonce: `private-channel-${stamp}`,
        },
      },
    });
    const publicSend = await events.sendUserMessage({
      ...scope,
      trigger: "messaging",
      blocks: [{ ...channel, text: "Group follow-up" }],
      prompt: "Group follow-up",
    });
    const fence = { ...scope, runId: seeded.run.id, leaseOwner: "channel-worker", leaseFence: 1 };
    const claimed = await events.claimSteering({ ...fence, seenIds: [] });
    expect(claimed.map((item) => item.messageId)).toEqual([publicSend.messageId]);
    const history = await loadRunHistoryMessages(
      handles.prisma,
      seeded.run,
      100,
      channel.channelId,
    );
    expect(history.map((message) => message.id).sort()).toEqual(
      [source.id, publicSend.messageId].sort(),
    );
    const attempt = await handles.prisma.attempt.create({
      data: { runId: seeded.run.id, fence: 1, status: "running" },
    });
    const result = await events.finalizeRun({
      ...fence,
      taskId: seeded.task.id,
      attemptId: attempt.id,
      outcome: "completed",
      blocks: [{ kind: "text", text: "Public reply" }],
    });
    if (result === false || !result.continuationRunId)
      throw new Error("Missing private continuation");
    const continuation = await handles.prisma.run.findUniqueOrThrow({
      where: { id: result.continuationRunId },
    });
    expect(continuation).toMatchObject({
      trigger: "follow_up",
      sourceMessageId: privateMessage.id,
    });
    const steering = await handles.prisma.steeringMessage.findUniqueOrThrow({
      where: { messageId_botId: { messageId: privateMessage.id, botId: seeded.bot.id } },
    });
    expect(steering).toMatchObject({ runId: continuation.id, claimedAt: null });
    expect(
      await handles.prisma.steeringMessage.findUniqueOrThrow({
        where: { messageId_botId: { messageId: privateDm.messageId, botId: seeded.bot.id } },
      }),
    ).toMatchObject({ runId: continuation.id, claimedAt: null });
    // A later group run gets channel inputs, without either run's private context or bot answers.
    expect(
      (
        await loadRunHistoryMessages(
          handles.prisma,
          { ...seeded.run, id: "next-group-run" },
          100,
          channel.channelId,
        )
      )
        .map((message) => message.id)
        .sort(),
    ).toEqual([source.id, publicSend.messageId].sort());
  });

  it("recovers a computer a crashed worker left booting", async () => {
    const seeded = await seedRun("stale-boot", "write a file that says recovered");
    const bot = await handles.prisma.bot.findUniqueOrThrow({ where: { id: seeded.bot.id } });
    const computerId = bot.computerId!;
    expect(computerId).toBeTruthy();

    // A worker killed between the boot claim and its own failure handler: the row keeps
    // "booting" and its execution lease is gone. Age the claim stamp past the execution-lease
    // TTL so reclaim treats it as abandoned, not a live mid-provision claim.
    await handles.prisma.computerExecutionLease.deleteMany({ where: { computerId } });
    await handles.prisma.computer.update({
      where: { id: computerId },
      data: {
        state: "booting",
        providerRef: "",
        // Matches BOOT_CLAIM_STALE_MS (execution-lease TTL) plus a small cushion.
        updatedAt: new Date(Date.now() - (5 * 60_000 + 1_000)),
      },
    });

    await handles.executor.continueRun(seeded.run.id, "worker-stale-boot");

    const computer = await handles.prisma.computer.findUniqueOrThrow({
      where: { id: computerId },
    });
    expect(computer.state).toBe("running");
    const run = await handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } });
    expect(run.status).toBe("completed");
  });

  it("leaves a booting computer alone while its worker still holds the lease", async () => {
    const seeded = await seedRun("live-boot", "write a file that says waited");
    const bot = await handles.prisma.bot.findUniqueOrThrow({ where: { id: seeded.bot.id } });
    const computerId = bot.computerId!;

    await handles.prisma.computerExecutionLease.deleteMany({ where: { computerId } });
    await handles.prisma.computerExecutionLease.create({
      data: {
        computerId,
        botId: "another-bot",
        runId: "run-still-booting",
        fence: 1,
        expiresAt: new Date(Date.now() + 5 * 60_000),
      },
    });
    // Age past BOOT_CLAIM_STALE_MS so reclaim reaches the live foreign-lease check
    // instead of refusing on a fresh mid-provision stamp.
    await handles.prisma.computer.update({
      where: { id: computerId },
      data: {
        state: "booting",
        providerRef: "",
        updatedAt: new Date(Date.now() - (5 * 60_000 + 1_000)),
      },
    });

    try {
      await handles.executor.continueRun(seeded.run.id, "worker-live-boot");

      const computer = await handles.prisma.computer.findUniqueOrThrow({
        where: { id: computerId },
      });
      expect(computer.state).toBe("booting");
      const run = await handles.prisma.run.findUniqueOrThrow({ where: { id: seeded.run.id } });
      expect(run.status).not.toBe("completed");
    } finally {
      // Shared Postgres journeys reuse one database. Leave this run terminal and the computer
      // unblocked so later suites' reconcilers do not keep retrying a wedged boot forever.
      await handles.prisma.computerExecutionLease.deleteMany({ where: { computerId } });
      await handles.prisma.computer.update({
        where: { id: computerId },
        data: { state: "error", providerRef: "" },
      });
      await handles.prisma.run.updateMany({
        where: { id: seeded.run.id, status: { notIn: ["completed", "failed", "cancelled"] } },
        data: {
          status: "failed",
          error: "test cleanup after live-boot lease check",
          leaseOwner: null,
          leaseExpiresAt: null,
          completedAt: new Date(),
        },
      });
    }
  });

  it("runs a lead group's handoff recipient with its sender and the user's profile, then hands back", async () => {
    const cookie = await signup(`executor-handoff-${stamp}@rakazo.test`, "Ada Example");
    const me = await rpc<{ userId: string; spaceId: string }>(cookie, "me");
    const planner = await rpc<{ id: string }>(cookie, "bots/create", {
      name: "Planner",
      title: "",
      description: "",
      instructions: "",
      notifyOnFinish: false,
    });
    const builder = await rpc<{ id: string }>(cookie, "bots/create", {
      name: "Builder",
      title: "Builds things",
      description: "Turns plans into working steps.",
      instructions: "Answer in short sentences.",
      notifyOnFinish: false,
    });
    const group = await rpc<{ id: string }>(cookie, "groups/create", {
      name: "Handoff group",
      botIds: [planner.id, builder.id],
    });
    await handles.prisma.chatGroup.update({
      where: { id: group.id },
      data: { leadBotId: planner.id },
    });
    const otherSpace = await createSpaceForMember(handles.prisma, {
      currentSpaceId: me.spaceId,
      userId: me.userId,
      name: "Elsewhere",
    });
    await handles.prisma.userProfile.create({
      data: { userId: me.userId, timeZone: "Europe/Berlin", communicationStyle: "Brief" },
    });
    await handles.prisma.userFact.createMany({
      data: [
        { userId: me.userId, category: "work", value: "Owns a bakery", source: "user" },
        {
          userId: me.userId,
          category: "health",
          value: "Pending health note",
          source: "conversation",
          status: "pending",
          sensitive: true,
        },
      ],
    });
    const scoped = await handles.prisma.userFact.create({
      data: {
        userId: me.userId,
        category: "goals",
        value: "Fact for another space",
        source: "user",
        allSpaces: false,
      },
    });
    await handles.prisma.userFactSpace.create({
      data: { factId: scoped.id, spaceId: otherSpace.id },
    });
    const thread = await handles.prisma.thread.findUniqueOrThrow({ where: { groupId: group.id } });
    const handoff = await createThreadMessage(handles.prisma, {
      threadId: thread.id,
      role: "bot",
      botId: planner.id,
      blocks: [
        {
          kind: "handoff",
          fromBotId: planner.id,
          toBotId: builder.id,
          text: "Draft the build steps",
          hop: 1,
        },
      ],
    });
    const task = await handles.prisma.task.create({
      data: {
        spaceId: me.spaceId,
        botId: builder.id,
        threadId: thread.id,
        userId: me.userId,
        prompt: "Draft the build steps",
        status: "queued",
      },
    });
    // The app's own job runner may claim the queued run first; spy before it exists.
    const runtimeRun = vi.spyOn(handles.runtime, "run");
    let request: AgentRunRequest | undefined;
    try {
      const run = await handles.prisma.run.create({
        data: {
          spaceId: me.spaceId,
          botId: builder.id,
          threadId: thread.id,
          taskId: task.id,
          userId: me.userId,
          status: "queued",
          trigger: "follow_up",
          sourceMessageId: handoff.id,
        },
      });
      await handles.executor.continueRun(run.id, "handoff-worker");
      await expect
        .poll(
          async () =>
            (await handles.prisma.run.findUniqueOrThrow({ where: { id: run.id } })).status,
          { timeout: 15_000, interval: 100 },
        )
        .toBe("completed");
      await expect(
        handles.prisma.run.findUniqueOrThrow({ where: { id: run.id } }),
      ).resolves.toMatchObject({ error: null });
      request = runtimeRun.mock.calls.find(([call]) => call.runId === run.id)?.[0];
    } finally {
      runtimeRun.mockRestore();
    }
    const instructions = request?.instructions ?? "";
    expect(instructions.startsWith("You are Builder — Builds things.")).toBe(true);
    expect(instructions).toContain("Answer in short sentences.");
    expect(instructions).toContain("(Europe/Berlin, the user's time zone)");
    expect(instructions).toContain("Name: Ada Example");
    expect(instructions).toContain("Communication style: Brief");
    expect(instructions).toContain("- [work] Owns a bakery");
    expect(instructions).not.toContain("Pending health note");
    expect(instructions).not.toContain("Fact for another space");
    expect(instructions).toContain("Planner leads this conversation.");
    expect(instructions).toContain("You were handed this stage from Planner.");
    expect(instructions).not.toContain("<teammate_directory>");

    // The member hands its result back to the lead that handed it the stage.
    const handBackTask = await handles.prisma.task.create({
      data: {
        spaceId: me.spaceId,
        botId: builder.id,
        threadId: thread.id,
        userId: me.userId,
        prompt: "Draft the build steps",
        status: "running",
      },
    });
    const handBackRun = await handles.prisma.run.create({
      data: {
        spaceId: me.spaceId,
        botId: builder.id,
        threadId: thread.id,
        taskId: handBackTask.id,
        userId: me.userId,
        status: "running",
        trigger: "follow_up",
        sourceMessageId: handoff.id,
      },
    });
    const handedBack = await handoffToGroupBot(
      {
        prisma: handles.prisma,
        events: createThreadEvents(handles.prisma),
        // Keep the lead's follow-up queued instead of running it inside this test.
        jobs: {
          enqueue: async () => undefined,
          cancel: async () => undefined,
          close: async () => {},
        },
      },
      handBackRun,
      group.id,
      { bot_id: planner.id, message: "Steps drafted: prep, bake, ship." },
    );
    expect(handedBack).toMatchObject({
      ok: true,
      botId: planner.id,
      note: expect.stringContaining("Handed back to the lead."),
    });
    await handles.prisma.run.updateMany({
      where: { threadId: thread.id, status: { in: ["queued", "running"] } },
      data: { status: "cancelled", completedAt: new Date() },
    });
  });

  async function seedRun(
    label: string,
    prompt: string,
    runState: {
      status?: string;
      leaseOwner?: string;
      leaseFence?: number;
      leaseExpiresAt?: Date;
      startedAt?: Date;
      completedAt?: Date;
    } = {},
  ) {
    const cookie = await signup(`executor-${label}-${stamp}@rakazo.test`, `Executor ${label}`);
    const me = await rpc<{ userId: string; spaceId: string }>(cookie, "me");
    const bot = await rpc<{ id: string }>(cookie, "bots/create", {
      name: `Executor ${label}`,
      title: "",
      description: "",
      instructions: "",
      notifyOnFinish: false,
    });
    const thread = await handles.prisma.thread.findUniqueOrThrow({ where: { botId: bot.id } });
    const task = await handles.prisma.task.create({
      data: {
        spaceId: me.spaceId,
        botId: bot.id,
        threadId: thread.id,
        userId: me.userId,
        prompt,
        status: "queued",
      },
    });
    const run = await handles.prisma.run.create({
      data: {
        spaceId: me.spaceId,
        botId: bot.id,
        threadId: thread.id,
        taskId: task.id,
        userId: me.userId,
        status: runState.status ?? "queued",
        trigger: "user",
        leaseOwner: runState.leaseOwner,
        leaseFence: runState.leaseFence,
        leaseExpiresAt: runState.leaseExpiresAt,
        startedAt: runState.startedAt,
        completedAt: runState.completedAt,
      },
    });
    return { cookie, me, bot, thread, task, run };
  }

  async function signup(email: string, name: string) {
    const response = await handles.app.request("/api/auth/sign-up/email", {
      method: "POST",
      headers: { "content-type": "application/json", origin: "http://127.0.0.1:5173" },
      body: JSON.stringify({ email, password: "password12", name }),
    });
    expect(response.status).toBeLessThan(400);
    const raw = response.headers.get("set-cookie") ?? "";
    const match = raw.match(/better-auth\.session_token=([^;]+)/);
    expect(match?.[1]).toBeTruthy();
    return `better-auth.session_token=${match![1]}`;
  }

  async function rpc<T>(cookie: string, procedure: string, body: unknown = {}): Promise<T> {
    const response = await handles.app.request(`/rpc/${procedure}`, {
      method: "POST",
      headers: {
        "content-type": "application/json",
        origin: "http://127.0.0.1:5173",
        cookie,
      },
      body: JSON.stringify({ json: body }),
    });
    const payload = (await response.json()) as { json?: T; error?: { message?: string } };
    if (!response.ok || payload.error) {
      throw new Error(payload.error?.message ?? `${procedure} failed (${response.status})`);
    }
    return payload.json as T;
  }
});