evOo-local/packages/contracts/src/events.ts

import * as z from "zod";
import { BotSecretDestination } from "./bot-secrets.js";
import { Id } from "./ids.js";
import { McpTransportSchema } from "./mcp.js";
import { AudioBlockSchema, MediaJobBlockSchema, VideoBlockSchema } from "./media.js";

export const ProductEventType = z.enum([
  "thread.message.created",
  "thread.cleared",
  "thread.message.updated",
  "thread.message.reaction",
  "thread.progress",
  "thread.artifact",
  "thread.ask",
  "thread.choice",
  "thread.meta",
  "thread.computer",
  "thread.subagent",
  "thread.cloud_agent",
  "run.started",
  "run.checkpointed",
  "run.waiting_input",
  "run.completed",
  "run.failed",
  "run.cancelled",
  "computer.status",
  "computer.takeover.requested",
  "computer.takeover.granted",
  "computer.takeover.released",
  "memory.revised",
  "routine.created",
  "routine.updated",
  "routine.fired",
  "skill.teaching.started",
  "skill.teaching.stopped",
  "skill.draft.created",
  "skill.saved",
  "effect.recorded",
  "agent.tool.called",
  "agent.tool.completed",
  "effect.reconciled",
  "usage.recorded",
  "bot.spawned",
  "bot.updated",
  "bot.archived",
  "bot.deleted",
  "group.created",
  "group.updated",
  "group.handoff",
]);
export type ProductEventType = z.infer<typeof ProductEventType>;

export const MessageRole = z.enum(["user", "bot", "system"]);
export const BotMessageIntent = z.enum(["request", "result", "question", "status", "fyi"]);
export type BotMessageIntent = z.infer<typeof BotMessageIntent>;

export const MAX_CHART_DATA_ROWS = 5_000;

const ChartSpec = z.record(z.string(), z.any());

function embeddedChartRowCount(spec: Record<string, unknown>): number {
  const specData = Array.isArray(spec.data) ? spec.data.length : 0;
  const markData = Array.isArray(spec.marks)
    ? spec.marks.reduce((total, mark) => {
        if (!mark || typeof mark !== "object" || !Array.isArray(mark.data)) return total;
        return total + mark.data.length;
      }, 0)
    : 0;
  return specData + markData;
}

const ChartBlock = z
  .object({
    kind: z.literal("chart"),
    name: z.string(),
    /** Declarative Observable Plot spec, validated by render_plot before publish.
        z.any keeps the inferred type JSON-assignable for persistence. */
    spec: ChartSpec,
    data: z.array(z.any()).max(MAX_CHART_DATA_ROWS),
  })
  .superRefine((block, ctx) => {
    if (block.data.length + embeddedChartRowCount(block.spec) <= MAX_CHART_DATA_ROWS) return;
    ctx.addIssue({
      code: "custom",
      message: `Chart data exceeds the ${MAX_CHART_DATA_ROWS.toLocaleString("en-US")}-row limit`,
    });
  });

export const SecretAskPurpose = z.enum(["otp", "password", "api_key"]);
export type SecretAskPurpose = z.infer<typeof SecretAskPurpose>;

/** Lives here rather than in domain.ts because the task card block carries it. */
export const DELEGATED_TASK_STATUSES = [
  "queued",
  "running",
  "waiting",
  "done",
  "failed",
  "cancelled",
] as const;
export const DelegatedTaskStatusSchema = z.enum(DELEGATED_TASK_STATUSES);
export type DelegatedTaskStatus = z.infer<typeof DelegatedTaskStatusSchema>;

/** A question or approval that pauses its run until the user answers. */
export const AskBlockSchema = z.object({
  kind: z.literal("ask"),
  text: z.string(),
  approvalEffectId: Id.optional(),
  detail: z.string().optional(),
  input: z.enum(["text", "secret"]).optional(),
  /** Why the secret is needed; drives field label on the masked card. */
  purpose: SecretAskPurpose.optional(),
  credential: BotSecretDestination.optional(),
  status: z.enum(["pending", "answered"]).optional(),
  answer: z.string().optional(),
  actions: z
    .array(
      z.object({
        id: z.string(),
        label: z.string(),
        outcome: z.enum(["created", "cancelled"]).optional(),
      }),
    )
    .optional(),
});

export const MessageBlock = z.discriminatedUnion("kind", [
  z.object({ kind: z.literal("text"), text: z.string() }),
  z.object({
    kind: z.literal("card"),
    lines: z.array(z.object({ k: z.string(), v: z.string() })),
  }),
  AskBlockSchema,
  z.object({
    kind: z.literal("choice"),
    question: z.string(),
    subtitle: z.string().optional(),
    options: z.array(z.object({ id: z.string(), letter: z.string(), label: z.string() })),
    /** Set once the user picks an option; renders the picker as answered. */
    answerId: z.string().optional(),
  }),
  z.object({
    /** Inline app authorization card (Composio-backed): logo, name, one-line
        description, and an Authorize button that flips to connected. */
    kind: z.literal("app_connect"),
    connectorId: z.string().optional(),
    provider: z.string(),
    name: z.string(),
    description: z.string(),
    logo: z.string().nullable(),
    status: z.enum(["pending", "connected"]),
  }),
  z.object({
    kind: z.literal("connect"),
    name: z.string(),
    initial: z.string(),
    color: z.string(),
    status: z.enum(["pending", "connected"]),
  }),
  z.object({
    kind: z.literal("computer"),
    state: z.string(),
    text: z.string(),
  }),
  z.object({ kind: z.literal("meta"), text: z.string() }),
  z.object({
    kind: z.literal("progress"),
    text: z.string(),
    /** Provider-generated tool status rather than assistant-authored narration. */
    activity: z.literal(true).optional(),
    pendingToolNames: z.array(z.string()).optional(),
  }),
  z.object({
    kind: z.literal("steps"),
    steps: z.array(z.object({ label: z.string(), count: z.number().int().positive() })),
    durationMs: z.number().int().nonnegative().optional(),
  }),
  z.object({
    kind: z.literal("subagent"),
    agentId: z.string(),
    name: z.string(),
    task: z.string(),
    status: z.enum(["running", "completed", "failed"]),
    progress: z.string().optional(),
    result: z.string().optional(),
  }),
  z.object({
    kind: z.literal("child_bot"),
    botId: z.string(),
    name: z.string(),
    title: z.string().optional(),
    status: z.enum(["created", "archived", "deleted"]),
  }),
  z.object({
    /** Clickable card when an agent creates a project from chat. */
    kind: z.literal("project_created"),
    groupId: Id,
    name: z.string(),
    memberCount: z.number().int().positive(),
  }),
  z.object({
    /** Compact card for a remote cloud coding agent (not the bot computer). */
    kind: z.literal("cloud_agent"),
    agentId: z.string(),
    title: z.string(),
    status: z.enum(["running", "finished", "failed", "cancelled"]),
    url: z.string(),
    branch: z.string().optional(),
    prUrl: z.string().optional(),
    latestRunId: z.string().optional(),
  }),
  z.object({
    kind: z.literal("skill_draft"),
    skillId: Id,
    name: z.string(),
    goal: z.string(),
    playbook: z.object({
      whenToUse: z.string(),
      inputs: z.array(z.string()),
      steps: z.array(z.string()),
      howToCheck: z.string(),
      whatToReturn: z.string(),
      approvalBoundaries: z.string(),
      failureHandling: z.string(),
    }),
    status: z.enum(["draft", "saved"]),
  }),
  ChartBlock,
  z.object({
    /** Approval card for an agent-created MCP server. The user completes the
        OAuth popup (or confirms no authorization is needed) in the UI. */
    kind: z.literal("mcp_approval"),
    name: z.string(),
    serverId: Id,
    transport: McpTransportSchema,
    endpoint: z.string().nullable(),
    needsOAuth: z.boolean(),
  }),
  z.object({
    kind: z.literal("image"),
    artifactId: Id,
    mimeType: z.string(),
    name: z.string(),
  }),
  z.object({
    kind: z.literal("file"),
    artifactId: Id,
    mimeType: z.string(),
    name: z.string(),
    size: z.number().int().nonnegative(),
  }),
  VideoBlockSchema,
  AudioBlockSchema,
  MediaJobBlockSchema,
  z.object({
    kind: z.literal("handoff"),
    fromBotId: Id,
    toBotId: Id,
    text: z.string(),
    /** Links ownership transfers in one user-started group turn. */
    hop: z.number().int().positive().optional(),
  }),
  z.object({
    /** A group-chat message delivered into a member bot's own thread. */
    kind: z.literal("channel_message"),
    provider: z.string(),
    /** Per-message network when a provider spans multiple transports. */
    transport: z.string().optional(),
    channelId: Id,
    fromAddress: z.string(),
    fromLabel: z.string(),
    text: z.string(),
    hop: z.number().int().nonnegative().optional(),
  }),
  z.object({
    /** Shown in the sending bot's own chat, so the user can see what it sent. */
    kind: z.literal("bot_message_sent"),
    toBotId: Id,
    toBotName: z.string(),
    text: z.string(),
    intent: BotMessageIntent.optional(),
  }),
  z.object({
    /** Work the main bot handed to a specialist; status follows the task live. */
    kind: z.literal("task"),
    taskId: Id,
    assigneeBotId: Id,
    assigneeBotName: z.string(),
    title: z.string(),
    /** The brief the specialist works from. */
    text: z.string(),
    status: DelegatedTaskStatusSchema,
    /** Links delegations started from a task result; absent when a person started it. */
    hop: z.number().int().positive().optional(),
  }),
  z.object({
    /** Delivered into the receiving bot's own chat as the prompt that woke it. */
    kind: z.literal("bot_message_received"),
    fromBotId: Id,
    fromBotName: z.string(),
    text: z.string(),
    intent: BotMessageIntent.optional(),
    /** Sender-thread echo this delivery answers, when applicable. */
    returnToMessageId: Id.optional(),
    /** Links in a bot-started chain; absent when a person started it. */
    hop: z.number().int().nonnegative().optional(),
  }),
]);
export type MessageBlock = z.infer<typeof MessageBlock>;

export const ProductEventSchema = z.object({
  id: Id,
  spaceId: Id,
  threadId: Id,
  botId: Id,
  seq: z.number().int().nonnegative(),
  type: ProductEventType,
  runId: Id.optional(),
  createdAt: z.string(),
  payload: z.record(z.string(), z.unknown()),
});
export type ProductEvent = z.infer<typeof ProductEventSchema>;

export const ThreadMessageSchema = z.object({
  id: Id,
  threadId: Id,
  seq: z.number().int().nonnegative(),
  role: MessageRole,
  blocks: z.array(MessageBlock),
  botId: Id.optional(),
  replyToMessageId: Id.optional(),
  replyQuote: z.string().optional(),
  runId: Id.optional(),
  createdAt: z.string(),
});
export type ThreadMessage = z.infer<typeof ThreadMessageSchema>;

export function canReactToThreadMessage(message: Pick<ThreadMessage, "id" | "blocks">): boolean {
  return (
    !message.id.startsWith("progress:") &&
    !message.id.startsWith("subagent:") &&
    !message.blocks.some((block) => block.kind === "channel_message")
  );
}