PaperClipAI/server/src/services/native-runtime/paperclip-runner-tool-authority.test.ts

import * as connectorRuntime from "../connector-runtime.js";
import * as cloudIdentity from "../cloud-runtime-identity.js";
import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import { randomUUID } from "node:crypto";
import { createServer } from "node:http";
import { createPaperclipHttpServer } from "../../http/server.js";
import { LOW_TRUST_REVIEW_PRESET, upsertIssueDocumentSchema } from "@paperclipai/shared";
import { and, eq, inArray } from "drizzle-orm";
import {
  activityLog,
  agents,
  authUsers,
  approvals,
  companies,
  companyMemberships,
  createDb,
  documents,
  heartbeatRuns,
  issueApprovals,
  issueComments,
  issueThreadInteractions,
  issueWatchdogs,
  issues,
  projectWorkspaces,
  projects,
} from "@paperclipai/db";
import { createFullDatabaseResponseCapture, installDatabaseResponseCapture } from "../../__tests__/helpers/full-database-response-capture.js";
import { startRecoveryPostgres } from "../../__tests__/helpers/recovery-postgres.js";
import { initializeRunIdentity, reserveSteeredIdentity, reconcileSteeredIdentity } from "../run-identity.js";
import { documentService } from "../documents.js";
import { issueService } from "../issues.js";
import { PaperclipRunnerToolAuthority } from "./paperclip-runner-tool-authority.js";
import { PaperclipRunnerSemanticAuthority } from "./runner-semantic-authority.js";
import { createAssignedMcpTools } from "./assigned-mcp-tools.js";
import type { ToolGatewayService } from "../tool-gateway.js";
import { CURRENT_WAKE_COMMENTS_BINDING_SCHEMA, READ_CURRENT_WAKE_COMMENTS_TOOL_NAME } from "./current-wake-comments.js";
import { NativeChatAttachmentReadScope, READ_CHAT_ATTACHMENT_TOOL_NAME } from "./chat-attachment-read.js";
import { buildLowTrustSourceTrust, buildPromotedSourceTrust, LOW_TRUST_QUARANTINED_BODY } from "../source-trust.js";
import { CAPABILITY_SEMANTIC_TOOL_CATALOG, runnerCodexDynamicToolsFit } from "../../vendor/paperclip-runner/index.js";
import { resolveLocalRuntimeApiUrl } from "../../runtime-api.js";

describe("PaperclipRunnerToolAuthority", () => {
  const credentialDocumentBody = "Use a secret manager for credential handling.\nAuthorization: Bearer intentional-document-credential";
  let temporary: Awaited<
    ReturnType<typeof startRecoveryPostgres>
  > | null = null;
  let db: ReturnType<typeof createDb>;
  const companyId = "00000000-0000-4000-8000-000000000101";
  const agentId = "00000000-0000-4000-8000-000000000102";
  const issueId = "00000000-0000-4000-8000-000000000103";
  const runId = "00000000-0000-4000-8000-000000000104";

  beforeEach(() => {
    vi.stubEnv("PAPERCLIP_RUNNER_API_TOOLS_ENABLED", undefined);
    vi.stubEnv("PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS", undefined);
  });
  afterEach(() => vi.unstubAllEnvs());

  beforeAll(async () => {
    temporary = await startRecoveryPostgres(
      "paperclip-runner-tools-",
    );
    db = createDb(temporary.connectionString);
    await db.insert(companies).values({
      id: companyId,
      name: "Runner tools",
      issuePrefix: "RNT",
      issueCounter: 1,
    });
    await db.insert(agents).values({
      id: agentId,
      companyId,
      name: "Runner agent",
      adapterType: "paperclip_runner",
      adapterConfig: { provider: "codex", apiKey: "must-not-leak" },
      runtimeConfig: { token: "must-not-leak" },
      status: "active",
    });
    await db.insert(issues).values({
      id: issueId,
      companyId,
      issueNumber: 1,
      identifier: "RNT-1",
      title: "Exercise real runner tools",
      status: "in_progress",
      workMode: "standard",
      assigneeAgentId: agentId,
    });
    await db.insert(heartbeatRuns).values({
      id: runId,
      companyId,
      agentId,
      status: "running",
      runtimeMode: "native",
      nativeIssueId: issueId,
      invocationSource: "assignment",
      triggerDetail: "system",
      contextSnapshot: { issueId },
    });
    await db
      .update(issues)
      .set({ executionRunId: runId })
      .where(eq(issues.id, issueId));
  });

  afterAll(async () => {
    await temporary?.cleanup();
  });

  it("routes call_api through the private controller instead of the public callback origin", async () => {
    const privateRequests: Array<{ path: string | undefined; authenticated: boolean }> = [];
    const callbackRequests: string[] = [];
    const controller = createPaperclipHttpServer((request, response) => {
      privateRequests.push({ path: request.url, authenticated: /^Bearer /.test(request.headers.authorization ?? "") });
      response.writeHead(200, { "content-type": "application/json" }).end(JSON.stringify({ workProducts: [] }));
    }, { apiUrl: "https://advertised.example.test" });
    const callback = createServer((request, response) => {
      callbackRequests.push(request.url ?? "");
      response.writeHead(404).end();
    });
    await Promise.all([controller, callback].map(server => new Promise<void>(resolve => server.listen(0, "127.0.0.1", resolve))));
    try {
      const controllerAddress = controller.address();
      const callbackAddress = callback.address();
      if (!controllerAddress || typeof controllerAddress === "string" || !callbackAddress || typeof callbackAddress === "string") throw new Error("Expected owned TCP listeners");
      vi.stubEnv("PAPERCLIP_AGENT_JWT_SECRET", "private-controller-test-secret");
      vi.stubEnv("PAPERCLIP_RUNNER_API_TOOLS_ENABLED", "true");
      vi.stubEnv("PAPERCLIP_API_URL", `http://127.0.0.1:${callbackAddress.port}`);
      vi.stubEnv("PAPERCLIP_AUTH_PUBLIC_BASE_URL", "https://callback-only.example.test");
      vi.stubEnv("PAPERCLIP_LISTEN_HOST", "127.0.0.1");
      vi.stubEnv("PAPERCLIP_LISTEN_PORT", String(controllerAddress.port));
      vi.stubEnv("PORT", "3100");
      const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId,
        apiUrl: resolveLocalRuntimeApiUrl() });
      const result = await authority.execute({ tool: "call_api", callId: "private-controller-read", arguments: {
        operationId: "GET /api/issues/{id}/work-products", pathParams: { id: issueId },
      } });
      expect(result).toMatchObject({ ok: true, status: 200 });
      expect(privateRequests).toEqual([{ path: `/api/issues/${issueId}/work-products`, authenticated: true }]);
      expect(callbackRequests).toEqual([]);
      expect(process.env.PAPERCLIP_API_URL).toBe(`http://127.0.0.1:${callbackAddress.port}`);
    } finally {
      await Promise.all([controller, callback].map(server => new Promise<void>((resolve, reject) => {
        server.closeAllConnections();
        server.close(error => error ? reject(error) : resolve());
      })));
    }
  });

  it("registers pinned connector definitions without discovery and rejects revoked assignments at use", async () => {
    const connectorAssignments = connectorRuntime.connectorToolDefinitionsForSkills(new Set([
      "paperclipai/paperclip/slack", "paperclipai/paperclip/browser-use-cloud", "custom/agentmail",
    ]));
    expect(connectorAssignments).toHaveLength(1);
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId, connectorAssignments });
    expect(authority.definitions().some(tool => tool.name === "slack_history")).toBe(true);
    expect(authority.definitions().some(tool => String(tool.name).startsWith("agentmail_"))).toBe(false);
    await expect(authority.execute({ tool: "slack_history", callId: randomUUID(), arguments: { channel: "CEXAMPLE" } }))
      .rejects.toThrow("This connector is no longer assigned or authorized");
  });

  it("advertises only real bindings and reads the bound task", async () => {
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    expect(authority.definitions()).toHaveLength(53);
    expect(authority.definitions().map(tool => tool.name)).toEqual(expect.arrayContaining([
      "get_workspace", "list_workspaces", "select_workspace", "prepare_repository",
      "search_skills", "load_skill",
    ]));
    const questions = authority.definitions().find(tool => tool.name === "request_human_input")!;
    expect(questions.description).toContain("ask only the next unanswered question");
    expect(questions.description).toContain("Never fabricate answers");
    expect(questions.description).toContain("resolve-from-comment");
    expect(questions.description).toContain("Existing resolver permissions still apply");
    expect(questions.description).toContain("Do not fabricate answer links");
    expect(JSON.stringify(questions.inputSchema)).toContain("at least two meaningful options");
    expect(questions.inputSchema).toMatchObject({ properties: { payload: { properties: { questionSet: {
      properties: { questions: { items: { properties: { answerMode: { enum: ["single_select", "multi_select", "text"] } } } } },
    } } } } });

    expect(authority.definitions().map((tool) => tool.name)).toEqual(
      expect.arrayContaining([
        "connections_search",
        "connection_request", "create_project", "list_project_repositories", "list_projects",
        "search_api", "call_api", "hire_agent",
        "get_task_context",
        "get_task_history",
        "search_tasks",
        "report_progress",
        "submit_complaint",
        "submit_suggestion",
        "request_human_input",
        "create_task",
        "set_dependencies",
        "set_task_monitor",
        "list_documents",
        "read_document",
        "list_document_revisions",
        "write_document",
        "create_skill",
        "update_skill",
        "list_agents",
        "get_agent",
        "list_approvals",
        "get_approval",
        "get_approval_context",
        "list_chat_attachments",
        "reuse_chat_attachment",
      ]),
    );
    const context = await authority.execute({
      tool: "get_task_context",
      callId: "context",
      arguments: {},
    });
    expect(context).toMatchObject({
      activeTask: { id: issueId, identifier: "RNT-1" },
      actor: { id: agentId },
    });
    expect(JSON.stringify(context)).not.toContain("must-not-leak");
    await expect(
      authority.execute({
        tool: "finish_task",
        callId: "hidden",
        arguments: {},
      }),
    ).rejects.toThrow("paperclip_runner_tool_not_advertised");
    await expect(
      authority.execute({
        tool: "list_chat_attachments",
        callId: "historical-list-without-chat-binding",
        arguments: {},
      }),
    ).rejects.toThrow("paperclip_runner_chat_attachment_binding_denied");
    await expect(
      authority.execute({
        tool: READ_CURRENT_WAKE_COMMENTS_TOOL_NAME,
        callId: "reader-without-bound-wake",
        arguments: {},
      }),
    ).rejects.toThrow("paperclip_runner_tool_not_advertised");
    await expect(
      authority.execute({
        tool: READ_CHAT_ATTACHMENT_TOOL_NAME,
        callId: "attachment-read-without-run-scope",
        arguments: { sourceCommentId: randomUUID(), attachmentId: randomUUID() },
      }),
    ).rejects.toThrow("paperclip_runner_chat_attachment_read_scope_unavailable");
  });

  it("keeps run-scoped reader declarations stable for resumed provider threads", () => {
    // Codex thread/resume has no dynamicTools parameter: a resumed thread keeps
    // the catalog from its original thread/start. A truncated chat wake that
    // resumes a thread opened on an ordinary turn still needs both readers.
    const ordinary = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
    const chatBinding = { companyId, agentId, issueId, runId };
    const truncatedChat = new PaperclipRunnerToolAuthority(db, {
      ...chatBinding,
      currentWakeComments: {
        schema: CURRENT_WAKE_COMMENTS_BINDING_SCHEMA,
        ...chatBinding,
        provider: "github",
        commentIds: [randomUUID()],
        attachmentOmissions: [],
        bindingDigest: "binding-digest",
      },
      chatAttachmentReadScope: new NativeChatAttachmentReadScope({
        db, binding: chatBinding, workspaceRoot: "/workspace", executionTargetKind: "local",
      }),
    });
    expect(ordinary.definitions().map(tool => tool.name)).toEqual(expect.arrayContaining([
      READ_CURRENT_WAKE_COMMENTS_TOOL_NAME, READ_CHAT_ATTACHMENT_TOOL_NAME,
    ]));
    expect(ordinary.definitions()).toEqual(truncatedChat.definitions());
  });

  it("reads current tool authority without transferring saved profiles or output", async () => {
    const binding = { companyId, agentId, issueId, runId };
    const authority = new PaperclipRunnerToolAuthority(db, binding);
    const contextCall = { tool: "get_task_context", callId: "context-read-width", arguments: {} };
    const apiCall = { tool: "search_api", callId: "api-read-width", arguments: { query: "read task" } };
    const expectedContext = await authority.execute(contextCall);
    const expectedApi = await authority.execute(apiCall);
    const [original] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const [actor] = await db.select({ status: agents.status }).from(agents).where(eq(agents.id, agentId));
    const payload = "saved-profile-and-output🙂".repeat(32_768);
    await db.update(heartbeatRuns).set({
      runnerProfileJson: { ...original.runnerProfileJson, retainedPayload: payload },
      stdoutExcerpt: payload,
      stderrExcerpt: payload,
    }).where(eq(heartbeatRuns.id, runId));
    const [expanded] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const observed = createDb(temporary!.connectionString), events: Array<Record<string, unknown>> = [], now = Date.now();
    const capture = createFullDatabaseResponseCapture({ start: now - 100, end: now + 59_000 }, event => events.push(event));
    installDatabaseResponseCapture(observed, { heartbeatRuns, issues, agents, companies }, capture);
    try {
      const reader = new PaperclipRunnerToolAuthority(observed, binding);
      const context = await reader.execute(contextCall), api = await reader.execute(apiCall);
      expect(context).toEqual(expectedContext);
      expect(api).toEqual(expectedApi);
      expect(JSON.stringify([context, api])).not.toContain("saved-profile-and-output");
      capture.flush();
      const reads = events.filter(event => event.table === "heartbeat_runs" && event.operation === "select");
      expect(reads.length).toBeGreaterThan(0);
      expect(reads.reduce((bytes, event) => bytes + Number(event.responseValueBytes), 0)).toBeLessThan(16 * 1024);
      expect((await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId)))[0]).toEqual(expanded);
      await db.update(agents).set({ status: "paused" }).where(eq(agents.id, agentId));
      await expect(reader.execute(contextCall)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
      await expect(reader.execute(apiCall)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
    } finally {
      capture.flush();
      await observed.$client.end();
      await db.update(agents).set({ status: actor.status }).where(eq(agents.id, agentId));
      await db.update(heartbeatRuns).set({
        runnerProfileJson: original.runnerProfileJson,
        stdoutExcerpt: original.stdoutExcerpt,
        stderrExcerpt: original.stderrExcerpt,
      }).where(eq(heartbeatRuns.id, runId));
    }
  });

  it("reads tool authority without transferring unused launch renderings or wake payloads", async () => {
    const binding = { companyId, agentId, issueId, runId };
    const authority = new PaperclipRunnerToolAuthority(db, binding);
    const contextCall = { tool: "get_task_context", callId: "launch-context-read", arguments: {} };
    const apiCall = { tool: "search_api", callId: "launch-api-read", arguments: { query: "read task" } };
    const expectedContext = await authority.execute(contextCall), expectedApi = await authority.execute(apiCall);
    const [original] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const payload = "retained-launch-rendering🙂".repeat(8192);
    const context = { ...original.contextSnapshot, executionContinuation: { savedInput: payload }, paperclipTaskMarkdown: payload,
      paperclipTaskMarkdownCompact: payload, paperclipTaskMarkdownAssignment: payload, paperclipTaskMarkdownAssignmentCompact: payload,
      paperclipWorkspace: { savedInput: payload }, paperclipEnvironment: { savedInput: payload },
      paperclipContinuationSummary: payload, paperclipWakeComment: payload, paperclipWake: { retainedPayload: payload } };
    await db.update(heartbeatRuns).set({ contextSnapshot: context }).where(eq(heartbeatRuns.id, runId));
    const [expanded] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const observed = createDb(temporary!.connectionString), events: Array<Record<string, unknown>> = [], now = Date.now();
    const capture = createFullDatabaseResponseCapture({ start: now - 100, end: now + 59_000 }, event => events.push(event));
    installDatabaseResponseCapture(observed, { heartbeatRuns, issues, agents, companies }, capture);
    try {
      const reader = new PaperclipRunnerToolAuthority(observed, binding);
      const actualContext = await reader.execute(contextCall), actualApi = await reader.execute(apiCall);
      capture.flush();
      const reads = events.filter(event => event.table === "heartbeat_runs" && event.operation === "select");
      expect(reads.length).toBeGreaterThan(0);
      expect(reads.reduce((bytes, event) => bytes + Number(event.responseValueBytes), 0)).toBeLessThan(16 * 1024);
      expect(actualContext).toEqual(expectedContext);
      expect(actualApi).toEqual(expectedApi);
      expect((await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId)))[0]).toEqual(expanded);
      await db.update(heartbeatRuns).set({ status: "cancelled" }).where(eq(heartbeatRuns.id, runId));
      await expect(reader.execute(contextCall)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
      await expect(reader.execute(apiCall)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
    } finally {
      capture.flush(); await observed.$client.end();
      await db.update(heartbeatRuns).set({ contextSnapshot: original.contextSnapshot, status: original.status }).where(eq(heartbeatRuns.id, runId));
    }
  });

  it("checks the current full wake before mail actions while ordinary tools omit its payload", async () => {
    const connectorAssignments = connectorRuntime.connectorToolDefinitionsForSkills(new Set(["paperclipai/paperclip/agentmail"]));
    const name = connectorAssignments.flatMap(assignment => assignment.tools).find(tool => tool.name.startsWith("agentmail_"))!.name;
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId, connectorAssignments });
    const [original] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const dispatch = vi.spyOn(connectorRuntime, "executeConnectorTool").mockResolvedValue({ outcome: "mail-dispatched" });
    const wake = {
      reason: "External chat message received", externalChatProvider: "github", checkedOutByHarness: true,
      issue: { id: issueId, identifier: "RNT-1", title: "Conversation", description: "Task", descriptionTruncated: false,
        status: "in_progress", workMode: "standard" },
      commentWindow: { requestedCount: 1, includedCount: 1, missingCount: 0 }, commentIds: ["wake-comment"],
      latestCommentId: "wake-comment", comments: [{ id: "wake-comment", issueId, body: "Reply here", bodyTruncated: false, authorType: "user" }],
      fallbackFetchNeeded: false,
    };
    const call = { tool: name, callId: "current-mail-wake", arguments: {} };
    try {
      await db.update(heartbeatRuns).set({ contextSnapshot: { issueId, paperclipWake: wake } }).where(eq(heartbeatRuns.id, runId));
      await expect(authority.execute(call)).rejects.toThrow("Restricted chat runs cannot use email actions");
      expect(dispatch).not.toHaveBeenCalled();
      await expect(authority.execute({ tool: "get_task_context", callId: "chat-task-context", arguments: {} }))
        .resolves.toMatchObject({ activeTask: { id: issueId } });
      await db.update(heartbeatRuns).set({ contextSnapshot: { issueId } }).where(eq(heartbeatRuns.id, runId));
      await expect(authority.execute(call)).resolves.toEqual({ outcome: "mail-dispatched" });
      expect(dispatch).toHaveBeenCalledTimes(1);
      await db.update(heartbeatRuns).set({ contextSnapshot: { issueId, paperclipWake: { ...wake, checkedOutByHarness: false,
        externalChatExecutionBound: true, issue: { ...wake.issue, status: "in_review" } } } }).where(eq(heartbeatRuns.id, runId));
      await expect(authority.execute(call)).rejects.toThrow("Restricted chat runs cannot use email actions");
      expect(dispatch).toHaveBeenCalledTimes(1);
      for (const context of [{ issueId, source: "chat:github" }, { issueId, paperclipExternalChatQuestionResponse: true }]) {
        await db.update(heartbeatRuns).set({ contextSnapshot: context }).where(eq(heartbeatRuns.id, runId));
        await expect(authority.execute(call)).rejects.toThrow("Restricted chat runs cannot use email actions");
        expect(dispatch).toHaveBeenCalledTimes(1);
      }
    } finally {
      dispatch.mockRestore();
      await db.update(heartbeatRuns).set({ contextSnapshot: original.contextSnapshot }).where(eq(heartbeatRuns.id, runId));
    }
  });

  it("preserves platform receipt provenance in both mixed task history readers", async () => {
    const at = new Date("2026-10-10T12:00:00Z");
    const commentIds = Array.from({ length: 4 }, () => randomUUID());
    const requestId = randomUUID();
    await db.insert(issueComments).values([
      { id: commentIds[0], companyId, issueId, authorUserId: "board-user", authorType: "user",
        body: "Check the configuration.", createdAt: at },
      { id: commentIds[1], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        origin: "fast_response", fastResponseRequestId: requestId, body: "I will check the configuration.",
        createdAt: new Date(at.getTime() + 1000) },
      { id: commentIds[2], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        body: "Verified the configuration: two settings need updates.", createdAt: new Date(at.getTime() + 2000) },
      { id: commentIds[3], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        origin: "fast_response", body: "Deleted acknowledgement", createdAt: new Date(at.getTime() + 3000),
        deletedAt: new Date(at.getTime() + 4000) },
    ]);
    try {
      const tool = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
      const semantic = new PaperclipRunnerSemanticAuthority(db, { companyId, agentId, issueId, runId });
      const histories = [
        async (limit: number) => tool.execute({ tool: "get_task_history", callId: `mixed-tool-history-${limit}`, arguments: { limit } }),
        async (limit: number) => {
          const result = await semantic.dispatch({ callId: `mixed-semantic-history-${limit}`, operationId: "get_task_history", input: { limit },
            correlation: { runId, normalizedSessionId: randomUUID(), turnId: "history", itemId: "history" } });
          expect(result).toMatchObject({ ok: true });
          return result.ok ? result.value : null;
        },
      ];
      const expected = [
        { id: commentIds[0], authorAgentId: null, authorUserId: "board-user", origin: "comment", body: "Check the configuration." },
        { id: commentIds[1], authorAgentId: agentId, authorUserId: null, origin: "fast_response",
          body: "[Paperclip acknowledgement; not agent work] I will check the configuration." },
        { id: commentIds[2], authorAgentId: agentId, authorUserId: null, origin: "comment",
          body: "Verified the configuration: two settings need updates." },
      ];
      for (const history of histories) {
        expect(await history(3)).toMatchObject({ comments: expected });
        expect(await history(2)).toMatchObject({ comments: expected.slice(1) });
      }
      expect((await db.select().from(issueComments).where(eq(issueComments.id, commentIds[1])))[0])
        .toMatchObject({ id: commentIds[1], origin: "fast_response", fastResponseRequestId: requestId,
          authorAgentId: agentId, body: "I will check the configuration." });
    } finally {
      await db.delete(issueComments).where(inArray(issueComments.id, commentIds));
    }
  });

  it.each([false, true])("legacy history preserves source trust for a current reader run (low trust: %s)", async (lowTrustReader) => {
    const commentIds = Array.from({ length: 4 }, () => randomUUID());
    const [originalRun] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId));
    const [originalIssue] = await db.select().from(issues).where(eq(issues.id, issueId));
    const quarantine = buildLowTrustSourceTrust({ issueId, runId, agentId });
    const promotion = buildPromotedSourceTrust({
      sourceIssueId: issueId, sourceArtifactKind: "comment", sourceArtifactId: commentIds[2],
      promotedByActorType: "user", promotedByActorId: "board-user",
    });
    const at = new Date("2026-10-13T12:00:00Z");
    await db.insert(issueComments).values([
      { id: commentIds[0], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        body: "QUARANTINED legacy history canary", sourceTrust: quarantine, createdAt: at },
      { id: commentIds[1], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        origin: "fast_response", body: "QUARANTINED acknowledgement canary", sourceTrust: quarantine,
        createdAt: new Date(at.getTime() + 1000) },
      { id: commentIds[2], companyId, issueId, authorAgentId: agentId, authorType: "agent",
        body: "Reviewed and promoted summary", sourceTrust: promotion, createdAt: new Date(at.getTime() + 2000) },
      { id: commentIds[3], companyId, issueId, authorUserId: "board-user", authorType: "user",
        body: "Trusted coordination message", createdAt: new Date(at.getTime() + 3000) },
    ]);
    try {
      if (lowTrustReader) {
        const executionPolicy = { authorizationPolicy: { trustBoundary: {
          mode: LOW_TRUST_REVIEW_PRESET, companyId, rootIssueId: issueId,
        } } };
        await db.update(issues).set({ executionPolicy }).where(eq(issues.id, issueId));
        await db.update(heartbeatRuns).set({ contextSnapshot: { issueId, executionPolicy } }).where(eq(heartbeatRuns.id, runId));
        // Relaxing the live task must not relabel the already-admitted reader run.
        await db.update(issues).set({ executionPolicy: null }).where(eq(issues.id, issueId));
      }
      const semantic = new PaperclipRunnerSemanticAuthority(db, { companyId, agentId, issueId, runId });
      const result = await semantic.dispatch({
        callId: `legacy-trust-history-${lowTrustReader}`, operationId: "get_task_history", input: { limit: 4 },
        correlation: { runId, normalizedSessionId: randomUUID(), turnId: "history", itemId: "history" },
      });
      expect(result).toMatchObject({ ok: true });
      expect(result.ok ? result.value : null).toMatchObject({ comments: [
        { id: commentIds[0], sourceTrust: quarantine,
          body: lowTrustReader ? "QUARANTINED legacy history canary" : LOW_TRUST_QUARANTINED_BODY },
        { id: commentIds[1], origin: "fast_response", sourceTrust: quarantine,
          body: `[Paperclip acknowledgement; not agent work] ${lowTrustReader ? "QUARANTINED acknowledgement canary" : LOW_TRUST_QUARANTINED_BODY}` },
        { id: commentIds[2], sourceTrust: promotion, body: "Reviewed and promoted summary" },
        { id: commentIds[3], sourceTrust: null, body: "Trusted coordination message" },
      ] });
      if (!lowTrustReader) expect(JSON.stringify(result)).not.toContain("QUARANTINED legacy history canary");
      if (!lowTrustReader) expect(JSON.stringify(result)).not.toContain("QUARANTINED acknowledgement canary");
      expect((await db.select().from(issueComments).where(eq(issueComments.id, commentIds[0])))[0])
        .toMatchObject({ body: "QUARANTINED legacy history canary", sourceTrust: quarantine });
    } finally {
      await db.update(heartbeatRuns).set({ contextSnapshot: originalRun!.contextSnapshot }).where(eq(heartbeatRuns.id, runId));
      await db.update(issues).set({ executionPolicy: originalIssue!.executionPolicy }).where(eq(issues.id, issueId));
      await db.delete(issueComments).where(inArray(issueComments.id, commentIds));
    }
  });

  it("paginates complete native task inventories beyond one hundred results", async () => {
    const ids = Array.from({ length: 205 }, () => randomUUID()).sort();
    const foreignCompanyId = randomUUID();
    const foreignId = randomUUID();
    await db.insert(companies).values({ id: foreignCompanyId, name: "Foreign inventory", issuePrefix: "FINV" });
    await db.insert(issues).values({ id: foreignId, companyId: foreignCompanyId, title: "synthetic-inventory-key foreign canary", status: "done" });
    await db.insert(issues).values(ids.map((id, index) => ({
      id, companyId, title: `Inventory pagination ${index}`,
      description: "synthetic-inventory-key", status: index < 200 ? "done" : "blocked",
    })));
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
    const search = (arguments_: Record<string, unknown>) => authority.execute({
      tool: "search_tasks", callId: randomUUID(), arguments: { query: "synthetic-inventory-key", ...arguments_ },
    }) as Promise<{ tasks: Array<{ id: string }>; limit: number; returnedCount: number; hasMore: boolean; nextCursor: string | null }>;
    try {
      const first = await search({ limit: 200 });
      expect(first.tasks).toHaveLength(200);
      expect(JSON.stringify(first)).not.toContain(foreignId);
      expect(first).toMatchObject({ limit: 200, returnedCount: 200, hasMore: true, nextCursor: ids[199] });
      expect(first.tasks.map(task => task.id)).toEqual(ids.slice(0, 200));
      const last = await search({ limit: 200, cursor: first.nextCursor });
      expect(last.tasks.map(task => task.id)).toEqual(ids.slice(200));
      expect(last).toMatchObject({ limit: 200, returnedCount: 5, hasMore: false, nextCursor: null });
      expect(new Set([...first.tasks, ...last.tasks].map(task => task.id)).size).toBe(205);
      expect(await search({ cursor: ids[204] })).toMatchObject({ tasks: [], limit: 50, returnedCount: 0, hasMore: false, nextCursor: null });
      expect(await search({ statuses: ["blocked"], limit: 200 })).toMatchObject({ tasks: ids.slice(200).map(id => ({ id })), returnedCount: 5, hasMore: false });
      expect(await search({})).toMatchObject({ limit: 50, returnedCount: 50, hasMore: true });
      expect((await search({ limit: 200, cursor: ids[199]!.toUpperCase() })).tasks.map(task => task.id)).toEqual(ids.slice(200));
      await expect(search({ cursor: "invalid" })).rejects.toThrow("paperclip_runner_tool_input_invalid");
    } finally {
      await db.delete(issues).where(inArray(issues.id, [...ids, foreignId]));
      await db.delete(companies).where(eq(companies.id, foreignCompanyId));
    }
  });

  it("returns public task URLs from the current claimed origin in context and search results", async () => {
    const origin = vi.spyOn(cloudIdentity, "runtimeCanonicalOrigin").mockReturnValue("https://board.example");
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
    try {
      expect(await authority.execute({ tool: "get_task_context", callId: "public-task-url", arguments: {} }))
        .toMatchObject({ activeTask: { id: issueId, url: `https://board.example/issues/${issueId}` } });
      expect(await authority.execute({ tool: "search_tasks", callId: "search-public-task-url", arguments: { query: "Exercise real runner tools" } }))
        .toMatchObject({ tasks: expect.arrayContaining([expect.objectContaining({ id: issueId, url: `https://board.example/issues/${issueId}` })]) });
      origin.mockReturnValue("https://renamed.example");
      expect(await authority.execute({ tool: "get_task_context", callId: "renamed-task-url", arguments: {} }))
        .toMatchObject({ activeTask: { url: `https://renamed.example/issues/${issueId}` } });
      origin.mockReturnValue("https://localhost");
      expect(await authority.execute({ tool: "get_task_context", callId: "unsafe-task-url", arguments: {} }))
        .toMatchObject({ activeTask: { url: null } });
    } finally {
      origin.mockRestore();
    }
  });

  it("exposes existing child tasks on continuation without crossing company boundaries", async () => {
    const completedChildId = randomUUID();
    const activeChildId = randomUUID();
    const unrelatedId = randomUUID();
    const otherCompanyId = randomUUID();
    const foreignChildId = randomUUID();
    const hiddenChildIds = Array.from({ length: 101 }, () => randomUUID());
    await db.insert(companies).values({ id: otherCompanyId, name: "Other company", issuePrefix: "OTHER" });
    await db.insert(issues).values([
      { id: completedChildId, companyId, parentId: issueId, title: "Existing completed draft", status: "done", assigneeAgentId: agentId },
      { id: activeChildId, companyId, parentId: issueId, title: "Existing active review", status: "in_progress", assigneeAgentId: agentId },
      { id: unrelatedId, companyId, title: "Unrelated task", status: "todo" },
      // Even inconsistent imported data cannot expose another company's task.
      { id: foreignChildId, companyId: otherCompanyId, parentId: issueId, title: "Foreign child", status: "todo" },
      // Hidden rows must neither enter context nor consume the visible child limit.
      ...hiddenChildIds.map((id) => ({ id, companyId, parentId: issueId, title: "Hidden child",
        hiddenAt: new Date(), createdAt: new Date(Date.now() + 1000) })),
    ]);
    try {
      const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
      const context = await authority.execute({ tool: "get_task_context", callId: "context-existing-children", arguments: {} });
      expect(context).toMatchObject({
        childTasks: expect.arrayContaining([
          expect.objectContaining({ id: completedChildId, status: "done", parentId: issueId }),
          expect.objectContaining({ id: activeChildId, status: "in_progress", assigneeAgentId: agentId }),
        ]),
        childTasksTruncated: false,
        delegationGuidance: expect.stringContaining("Reuse existing child tasks"),
      });
      expect(JSON.stringify(context)).not.toContain(foreignChildId);
      expect(JSON.stringify(context)).not.toContain(unrelatedId);
      for (const id of hiddenChildIds) expect(JSON.stringify(context)).not.toContain(id);
    } finally {
      await db.delete(issues).where(inArray(issues.id, [completedChildId, activeChildId, unrelatedId, foreignChildId, ...hiddenChildIds]));
      await db.delete(companies).where(eq(companies.id, otherCompanyId));
    }
  });

  it("advertises API tools by default and preserves direct-chat file tools when disabled", () => {
    const previousEnabled = process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED;
    const previousCompanies =
      process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS;
    const createAuthority = () =>
      new PaperclipRunnerToolAuthority(db, {
        companyId,
        agentId,
        issueId,
        runId,
        workspaceRoot: "/tmp/paperclip-runner-tools",
        executionTargetKind: "local",
      });
    const requiredChatFileTools = [
      "list_chat_attachments",
      "reuse_chat_attachment",
      "register_deliverable",
    ];

    try {
      delete process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED;
      delete process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS;
      const defaultNames = createAuthority()
        .definitions()
        .map((tool) => tool.name);
      expect(defaultNames).toEqual(
        expect.arrayContaining(requiredChatFileTools),
      );
      expect(defaultNames).toContain("search_api");
      expect(defaultNames).toContain("call_api");
      expect(defaultNames).toContain("hire_agent");

      process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED = "true";
      process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS = companyId;
      const enabledNames = createAuthority()
        .definitions()
        .map((tool) => tool.name);
      expect(enabledNames).toEqual(
        expect.arrayContaining([
          ...requiredChatFileTools,
          "search_api",
          "call_api",
          "hire_agent",
        ]),
      );
      const hire = createAuthority().definitions().find((tool) => tool.name === "hire_agent")!;
      const hireSchema = hire.inputSchema as { properties: Record<string, unknown> };
      expect(hireSchema.properties).toEqual(expect.objectContaining({ name: expect.any(Object), role: expect.any(Object) }));
      expect(hireSchema.properties).not.toHaveProperty("adapterConfig");
      expect(hireSchema.properties).not.toHaveProperty("env");

      process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED = "false";
      const disabledNames = createAuthority().definitions().map((tool) => tool.name);
      expect(disabledNames).toEqual(expect.arrayContaining(requiredChatFileTools));
      for (const name of ["search_api", "call_api", "hire_agent"]) {
        expect(disabledNames).not.toContain(name);
      }
    } finally {
      if (previousEnabled === undefined) {
        delete process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED;
      } else {
        process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED = previousEnabled;
      }
      if (previousCompanies === undefined) {
        delete process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS;
      } else {
        process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS = previousCompanies;
      }
    }
  });

  it("dispatches hire_agent with fixed caller context and replays its API receipt", async () => {
    const previousEnabled = process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED;
    const previousCompanies = process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS;
    const previousSecret = process.env.PAPERCLIP_AGENT_JWT_SECRET;
    process.env.PAPERCLIP_AGENT_JWT_SECRET = "hire-agent-test-secret";
    process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED = "true";
    process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS = companyId;
    const fetchMock = vi.spyOn(globalThis, "fetch").mockResolvedValue(
      new Response(JSON.stringify({ id: randomUUID(), status: "active" }), {
        status: 201,
        headers: { "content-type": "application/json" },
      }),
    );
    try {
      const authority = new PaperclipRunnerToolAuthority(db, {
        companyId,
        agentId,
        issueId,
        runId,
        apiUrl: "http://runner-test.invalid",
      });
      const call = {
        tool: "hire_agent",
        callId: "hire-agent-receipt",
        arguments: {
          name: "QA teammate",
          role: "qa",
          title: "Quality lead",
          capabilities: "Test native workflows",
          instructions: "Use the assigned workspace and report findings.",
        },
      } as const;
      const first = await authority.execute(call);
      expect(first).toMatchObject({ ok: true, status: 201, apiOperationId: "POST /api/companies/{companyId}/agent-hires" });
      expect(fetchMock).toHaveBeenCalledTimes(1);
      const [url, request] = fetchMock.mock.calls[0] as [string, RequestInit];
      expect(String(url)).toBe(`http://runner-test.invalid/api/companies/${companyId}/agent-hires`);
      const body = JSON.parse(String(request.body));
      expect(body).toMatchObject({
        name: "QA teammate",
        role: "qa",
        title: "Quality lead",
        capabilities: "Test native workflows",
        adapterType: "paperclip_runner",
        inheritRuntimeFrom: "caller",
        reportsTo: agentId,
        sourceIssueId: issueId,
        instructionsBundle: { entryFile: "AGENTS.md", files: { "AGENTS.md": "Use the assigned workspace and report findings." } },
      });
      expect(body).not.toHaveProperty("adapterConfig");
      expect(body).not.toHaveProperty("runtimeConfig");
      expect(body).not.toHaveProperty("env");
      await expect(authority.execute(call)).resolves.toEqual(first);
      expect(fetchMock).toHaveBeenCalledTimes(1);
    } finally {
      fetchMock.mockRestore();
      if (previousEnabled === undefined) delete process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED;
      else process.env.PAPERCLIP_RUNNER_API_TOOLS_ENABLED = previousEnabled;
      if (previousCompanies === undefined) delete process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS;
      else process.env.PAPERCLIP_RUNNER_API_TOOLS_COMPANY_IDS = previousCompanies;
      if (previousSecret === undefined) delete process.env.PAPERCLIP_AGENT_JWT_SECRET;
      else process.env.PAPERCLIP_AGENT_JWT_SECRET = previousSecret;
    }
  });

  it("dispatches cross-task Markdown documents that pass route validation and persist revisions", async () => {
    vi.stubEnv("PAPERCLIP_AGENT_JWT_SECRET", "document-test-secret");
    const taskId = randomUUID();
    await db.insert(issues).values({ id: taskId, companyId, title: "Cross-task document target", status: "todo" });
    const service = documentService(db);
    const fetchMock = vi.spyOn(globalThis, "fetch").mockImplementation(async (url, request) => {
      expect(String(url)).toBe(`http://runner-test.invalid/api/issues/${taskId}/documents/notes`);
      expect(new Headers(request?.headers).get("authorization")).toMatch(/^Bearer /);
      // Use the real route validator and persistence service, so a missing
      // required format or stale base revision cannot be hidden by a spy.
      const body = upsertIssueDocumentSchema.parse(JSON.parse(String(request?.body)));
      const saved = await service.upsertIssueDocument({ issueId: taskId, key: "notes", ...body,
        createdByAgentId: agentId, createdByRunId: runId });
      return new Response(JSON.stringify(saved.document), { status: 200, headers: { "content-type": "application/json" } });
    });
    try {
      const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId,
        apiToolsEnabled: true, apiUrl: "http://runner-test.invalid" });
      const first = { tool: "write_task_document", callId: "cross-task-document-create", arguments: {
        taskId, key: "notes", title: "Notes", body: "# First revision", baseRevisionId: null,
      } };
      expect(await authority.execute(first)).toMatchObject({ ok: true, status: 200 });
      const saved = await service.getIssueDocumentByKey(taskId, "notes");
      expect(saved).toMatchObject({ format: "markdown", body: "# First revision" });
      expect(await authority.execute({ ...first, callId: "cross-task-document-update", arguments: {
        ...first.arguments, body: "# Second revision", baseRevisionId: saved!.latestRevisionId,
      } })).toMatchObject({ ok: true, status: 200 });
      expect(await service.getIssueDocumentByKey(taskId, "notes")).toMatchObject({ body: "# Second revision" });
      expect(await service.listIssueDocumentRevisions(taskId, "notes")).toHaveLength(2);
      const tooLong = await authority.execute({ ...first, callId: "cross-task-document-long-title", arguments: {
        ...first.arguments, title: "x".repeat(201),
      } });
      expect(tooLong).toMatchObject({ outcome: "failed", code: "runner_bridge_invalid_arguments" });
      expect(fetchMock).toHaveBeenCalledTimes(2);
    } finally {
      fetchMock.mockRestore();
      const saved = await service.getIssueDocumentByKey(taskId, "notes");
      if (saved) await db.delete(documents).where(eq(documents.id, saved.id));
      await db.delete(issues).where(eq(issues.id, taskId));
    }
  });

  it("advertises structured human input in ask mode", () => {
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
      workMode: "ask",
    });
    expect(authority.definitions().map((tool) => tool.name)).toContain(
      "request_human_input",
    );
    expect(authority.definitions().map((tool) => tool.name)).not.toContain(
      "create_task",
    );
    expect(authority.definitions().map((tool) => tool.name)).not.toContain(
      "set_dependencies",
    );
  });

  it.each(["standard", "ask"] as const)(
    "advertises real task-bound questions and provider-dependent controls in %s mode",
    (workMode) => {
      const original = CAPABILITY_SEMANTIC_TOOL_CATALOG.find(
        (tool) => tool.operationId === "request_human_input",
      )!;
      const originalSnapshot = structuredClone(original);
      const authority = new PaperclipRunnerToolAuthority(db, {
        companyId,
        agentId,
        issueId,
        runId,
        workMode,
      });
      const advertised = JSON.parse(
        JSON.stringify(authority.definitions()),
      ).find((tool: { name: string }) => tool.name === "request_human_input");
      expect(advertised.description).toContain(
        "current Paperclip task bound to this run",
      );
      expect(advertised.description).toContain(
        "one complete payload.questionSet",
      );
      expect(advertised.description).toContain(
        "Paperclip renders it and authenticates the response",
      );
      expect(advertised.description).toContain(
        "Preserve existing review gates",
      );
      expect(advertised.description).not.toContain("mock");
      expect(advertised.description).not.toContain("questionSpec");
      expect(advertised.inputSchema).toEqual(original.inputSchema);
      expect(advertised.inputSchema.properties).toHaveProperty("payload");
      expect(advertised.inputSchema.properties).not.toHaveProperty(
        "questionSpec",
      );
      expect(original).toEqual(originalSnapshot);
    },
  );

  it.each(["choice", "text", "mixed"] as const)("executes the advertised %s question once on the bound reviewed task", async (answerMode) => {
    const binding = {
      companyId: randomUUID(),
      agentId: randomUUID(),
      issueId: randomUUID(),
      runId: randomUUID(),
    };
    await db.insert(companies).values({
      id: binding.companyId,
      name: "Question invocation",
      issuePrefix: answerMode === "choice" ? "RQA" : answerMode === "text" ? "RQT" : "RQM",
    });
    await db.insert(agents).values({
      id: binding.agentId,
      companyId: binding.companyId,
      name: "Question agent",
      adapterType: "paperclip_runner",
      status: "active",
    });
    await db.insert(issues).values({
      id: binding.issueId,
      companyId: binding.companyId,
      title: "Question on reviewed task",
      status: "in_review",
      workMode: "standard",
      reviewPolicy: "human_only",
      assigneeAgentId: binding.agentId,
    });
    await db.insert(heartbeatRuns).values({
      id: binding.runId,
      companyId: binding.companyId,
      agentId: binding.agentId,
      status: "running",
      runtimeMode: "native",
      nativeIssueId: binding.issueId,
      invocationSource: "assignment",
      triggerDetail: "system",
      contextSnapshot: { issueId: binding.issueId },
    });
    await db
      .update(issues)
      .set({ executionRunId: binding.runId })
      .where(eq(issues.id, binding.issueId));
    const authority = new PaperclipRunnerToolAuthority(db, binding);
    const advertised = authority
      .definitions()
      .find((tool) => tool.name === "request_human_input")!;
    expect(advertised.description).toContain("payload.questionSet");
    const questions = [
      {
        id: "color",
        prompt: "Choose one color",
        selectionMode: "single",
        required: true,
        options: [
          { id: "amber", label: "Amber" },
          { id: "cobalt", label: "Cobalt" },
        ],
      },
    ];
    const payloadDescription = (advertised.inputSchema as {
      properties: { payload: { description: string } };
    }).properties.payload.description;
    expect(payloadDescription).toContain("at least two meaningful options");
    expect(payloadDescription).toContain("questionSet");
    expect(payloadDescription).not.toContain("use exactly");
    const payload = answerMode === "choice"
      ? { version: 1, questions }
      : {
          version: 1,
          questionSet: {
            schema: "paperclip.question_set.v1",
            questions: [
              { id: "goal", prompt: "What should we accomplish?", answerMode: "text", required: true },
              ...(answerMode === "mixed" ? [{ id: "color", prompt: "Choose one color", answerMode: "single_select", required: true, options: questions[0].options }] : []),
            ],
          },
        };
    const call = {
      tool: "request_human_input",
      callId: "advertised-question",
      arguments: {
        idempotencyKey: "advertised-question",
        interactionKind: "questions",
        title: "Choose one color",
        prompt: "Choose one color",
        continuationPolicy: "wake_assignee",
        payload,
      },
    };
    const first = await authority.execute(call);
    expect(first).toMatchObject({
      disposition: "applied",
      interaction: {
        companyId: binding.companyId,
        issueId: binding.issueId,
        sourceRunId: binding.runId,
        kind: "ask_user_questions",
        status: "pending",
        continuationPolicy: "wake_assignee",
        payload,
      },
    });
    await expect(
      authority.execute({ ...call, callId: "advertised-question-replay" }),
    ).resolves.toEqual(first);
    const rows = await db
      .select()
      .from(issueThreadInteractions)
      .where(eq(issueThreadInteractions.issueId, binding.issueId));
    expect(rows).toHaveLength(1);
    expect((rows[0].payload as { questions: { id: string }[] }).questions.map((question) => question.id))
      .toEqual(answerMode === "choice" ? ["color"] : answerMode === "text" ? ["goal"] : ["goal", "color"]);
    const [task] = await db
      .select()
      .from(issues)
      .where(eq(issues.id, binding.issueId));
    expect(task).toMatchObject({
      status: "in_review",
      reviewPolicy: "human_only",
      assigneeAgentId: binding.agentId,
      executionRunId: binding.runId,
    });
    const entries = await db
      .select()
      .from(activityLog)
      .where(eq(activityLog.entityId, binding.issueId));
    expect(
      entries.filter(
        (entry) => entry.action === "issue.thread_interaction_created",
      ),
    ).toHaveLength(1);
  });

  it("does not project a foreign-company task through approval context", async () => {
    const foreignCompanyId = "00000000-0000-4000-8000-000000000211";
    const foreignIssueId = "00000000-0000-4000-8000-000000000212";
    const approvalId = "00000000-0000-4000-8000-000000000213";
    await db.insert(companies).values({
      id: foreignCompanyId,
      name: "Foreign approval company",
      issuePrefix: "FAC",
      issueCounter: 1,
    });
    await db.insert(issues).values({
      id: foreignIssueId,
      companyId: foreignCompanyId,
      issueNumber: 1,
      identifier: "FAC-1",
      title: "Must not cross the approval boundary",
      status: "todo",
    });
    await db.insert(approvals).values({
      id: approvalId,
      companyId,
      type: "runner_review",
      status: "pending",
      payload: {},
    });
    // The schema deliberately stores companyId independently on the link. A
    // corrupt or historical cross-tenant link must still fail closed at read.
    await db.insert(issueApprovals).values({
      companyId,
      approvalId,
      issueId: foreignIssueId,
      linkedByAgentId: agentId,
    });

    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    await expect(
      authority.execute({
        tool: "get_approval_context",
        callId: "foreign-approval-context",
        arguments: { approvalId },
      }),
    ).resolves.toMatchObject({ approval: { id: approvalId }, tasks: [] });
  });

  it("rejects Dot artifact publication from instance state before reading a file", async () => {
    const [actor] = await db.select().from(agents).where(eq(agents.id, agentId));
    await db.update(agents).set({ adapterConfig: { ...actor.adapterConfig, dotWorkspaceAccess: true } }).where(eq(agents.id, agentId));
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId,
      dotRuntime: true, workspaceBridge: true, workspaceRoot: "/tmp/fixture-workspace" });
    try {
      for (const contentRef of [".paperclip/.env", "nested/.PaPeRcLiP/config.json"]) {
        await expect(authority.execute({ tool: "register_deliverable", callId: contentRef, arguments: {
          idempotencyKey: contentRef, filename: "config.txt", title: "Config", contentType: "text/plain",
          byteSize: 10, sha256: "0".repeat(64), contentRef,
        } })).rejects.toThrow("runner_workspace_instance_state_denied");
      }
    } finally {
      await db.update(agents).set({ adapterConfig: actor.adapterConfig }).where(eq(agents.id, agentId));
    }
  });

  it("fits large assigned catalogs alongside workspace and completion tools without dropping task tools", async () => {
    const listToolsForNamedGateway = vi.fn().mockResolvedValue(Array.from({ length: 224 }, (_, i) => ({
      name: `app.action_${i}`, displayName: `Action ${i}`, description: "Read a fixture",
      parametersSchema: { type: "object", properties: {} }, risk: "read",
    })));
    const assignedMcpTools = await createAssignedMcpTools({
      gateway: { listToolsForNamedGateway } as unknown as ToolGatewayService,
      gatewayPublicId: "fixture", bearerToken: "fixture-token",
    });
    const binding = { companyId, agentId, issueId, runId, workspaceRoot: "/tmp/fixture-workspace" };
    const baseline = new PaperclipRunnerToolAuthority(db, binding).definitions();
    expect(runnerCodexDynamicToolsFit([...baseline, ...assignedMcpTools.definitions()])).toBe(false);
    const authority = new PaperclipRunnerToolAuthority(db, { ...binding, assignedMcpTools });
    const tools = authority.definitions();
    expect(runnerCodexDynamicToolsFit(tools)).toBe(true);
    expect(tools).toEqual(expect.arrayContaining(baseline));
    expect(tools.filter(tool => String(tool.name).startsWith("app_"))).toEqual([]);
    expect(tools.map(tool => tool.name)).toEqual(expect.arrayContaining([
      "paperclip_search_assigned_tools", "paperclip_call_assigned_tool", "register_deliverable",
    ]));
    const call = { tool: "paperclip_search_assigned_tools", callId: "discover", arguments: { query: "Action 223" } };
    await expect(authority.execute(call)).resolves.toMatchObject({ tools: [expect.objectContaining({ description: "Action 223: Read a fixture" })] });
    listToolsForNamedGateway.mockClear();
    await db.update(heartbeatRuns).set({ status: "succeeded" }).where(eq(heartbeatRuns.id, runId));
    try {
      await expect(authority.execute(call)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
      expect(listToolsForNamedGateway).not.toHaveBeenCalled();
    } finally {
      await db.update(heartbeatRuns).set({ status: "running" }).where(eq(heartbeatRuns.id, runId));
    }
  });

  it("relays assigned MCP calls only while the native run still owns its task", async () => {
    const tool = { name: "app_mem0_recall", description: "Recall memory", inputSchema: { type: "object" } };
    const execute = vi.fn().mockResolvedValue({ content: "synthetic memory" });
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId, agentId, issueId, runId,
      assignedMcpTools: { definitions: () => [tool], has: (name) => name === tool.name, execute },
    });
    expect(authority.definitions()).toContainEqual(tool);
    const call = { tool: tool.name, callId: "assigned-mcp", arguments: { query: "compass" } };
    await expect(authority.execute(call)).resolves.toEqual({ content: "synthetic memory" });
    expect(execute).toHaveBeenCalledWith(call, "standard");
    await db.update(issues).set({ workMode: "ask" }).where(eq(issues.id, issueId));
    try {
      await authority.execute(call);
      expect(execute).toHaveBeenLastCalledWith(call, "ask");
    } finally {
      await db.update(issues).set({ workMode: "standard" }).where(eq(issues.id, issueId));
    }
    execute.mockClear();
    await db.update(heartbeatRuns).set({ status: "succeeded" }).where(eq(heartbeatRuns.id, runId));
    try {
      await expect(authority.execute(call)).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
      expect(execute).not.toHaveBeenCalled();
    } finally {
      await db.update(heartbeatRuns).set({ status: "running" }).where(eq(heartbeatRuns.id, runId));
    }
  });

  it("does not advertise delegation tools during pre-acceptance planning", () => {
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
      workMode: "planning",
    });
    expect(authority.definitions().map((tool) => tool.name)).not.toContain(
      "create_task",
    );
    expect(authority.definitions().map((tool) => tool.name)).not.toContain(
      "set_dependencies",
    );
  });

  it("writes progress through the real issue service and replays idempotently", async () => {
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    const call = {
      tool: "report_progress",
      callId: "progress",
      arguments: { body: "Runner progress", idempotencyKey: "progress-1" },
    };
    const first = await authority.execute(call);
    const replay = await authority.execute({
      ...call,
      callId: "progress-replay",
    });
    expect(replay).toEqual(first);
    expect(
      await db
        .select()
        .from(issueComments)
        .where(eq(issueComments.issueId, issueId)),
    ).toHaveLength(1);
    const progressActivity = await db
      .select()
      .from(activityLog)
      .where(and(eq(activityLog.entityId, issueId), eq(activityLog.action, "issue.comment_added")));
    expect(progressActivity).toHaveLength(1);
    expect(progressActivity[0]).toMatchObject({
      action: "issue.comment_added",
      actorType: "agent",
      actorId: agentId,
      agentId,
      runId,
      entityType: "issue",
      entityId: issueId,
      details: expect.objectContaining({
        bodySnippet: "Runner progress",
        identifier: "RNT-1",
        issueTitle: "Exercise real runner tools",
        source: "paperclip_runner_protocol",
      }),
    });
    await expect(
      authority.execute({
        ...call,
        arguments: { body: "Changed", idempotencyKey: "progress-1" },
      }),
    ).rejects.toThrow("paperclip_runner_tool_idempotency_conflict");
  });

  it("creates checkbox interactions through the real interaction service", async () => {
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    const call = {
      tool: "request_human_input",
      callId: "ask-checkbox",
      arguments: {
        idempotencyKey: "favorite-animals",
        interactionKind: "checkbox",
        title: "Favorite zoo animals",
        prompt: "Which zoo animals are your favorites?",
        continuationPolicy: "wake_assignee",
        payload: {
          options: [
            { id: "giraffes", label: "Giraffes" },
            { id: "lions", label: "Lions" },
          ],
        },
      },
    };
    const first = await authority.execute(call);
    await expect(
      authority.execute({ ...call, callId: "ask-checkbox-replay" }),
    ).resolves.toEqual(first);
    expect(first).toMatchObject({
      interaction: { kind: "request_checkbox_confirmation", status: "pending" },
    });
    expect(
      await db
        .select()
        .from(issueThreadInteractions)
        .where(eq(issueThreadInteractions.issueId, issueId)),
    ).toHaveLength(1);
    expect(
      (
        await db
          .select()
          .from(activityLog)
          .where(eq(activityLog.entityId, issueId))
      ).filter((entry) => entry.action === "issue.thread_interaction_created"),
    ).toHaveLength(1);
    await expect(
      authority.execute({
        ...call,
        callId: "ask-checkbox-conflict",
        arguments: {
          ...call.arguments,
          prompt: "Use the same key for a different prompt.",
        },
      }),
    ).rejects.toThrow("paperclip_runner_tool_idempotency_conflict");
  });

  it("writes a real revisioned document and replays the mutation receipt", async () => {
    const body = credentialDocumentBody;
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    const call = {
      tool: "write_document",
      callId: "write-plan",
      arguments: {
        idempotencyKey: "write-plan-1",
        key: "plan",
        title: "Execution plan",
        body,
        // Provider bridges may serialize nullable string inputs as the literal
        // "null". The protocol boundary treats that as document creation.
        baseRevisionId: "null",
        changeSummary: "Initial plan",
      },
    };
    const first = await authority.execute(call);
    const replay = await authority.execute({
      ...call,
      callId: "write-plan-replay",
    });
    expect(replay).toEqual(first);
    expect(first).toMatchObject({
      disposition: "applied",
      created: true,
      document: { key: "plan", body },
      documentHref: "/RNT/issues/RNT-1#document-plan",
    });
    expect(
      await db
        .select()
        .from(documents)
        .where(eq(documents.companyId, companyId)),
    ).toHaveLength(1);
    expect(await documentService(db).getIssueDocumentByKey(issueId, "plan"))
      .toMatchObject({ body: credentialDocumentBody });
    const documentActivity = await db
      .select()
      .from(activityLog)
      .where(eq(activityLog.entityId, issueId));
    expect(
      documentActivity.filter(
        (entry) => entry.action === "issue.document_created",
      ),
    ).toEqual([
      expect.objectContaining({
        actorType: "agent",
        actorId: agentId,
        agentId,
        runId,
        entityType: "issue",
        details: expect.objectContaining({
          key: "plan",
          source: "paperclip_runner_protocol",
        }),
      }),
    ]);
    await expect(
      authority.execute({
        ...call,
        arguments: { ...call.arguments, body: "Conflicting retry." },
      }),
    ).rejects.toThrow("paperclip_runner_tool_idempotency_conflict");
  });

  it("returns the exact accepted plan revision in task context", async () => {
    const plan = await documentService(db).getIssueDocumentByKey(
      issueId,
      "plan",
    );
    expect(plan).not.toBeNull();
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    const requested = await authority.execute({
      tool: "request_human_input",
      callId: "approve-plan",
      arguments: {
        idempotencyKey: `confirmation:${issueId}:plan:${plan!.latestRevisionId}`,
        interactionKind: "confirmation",
        title: "Approve the plan",
        prompt: "Approve this exact plan revision?",
        payload: {
          target: {
            type: "issue_document",
            issueId,
            documentId: plan!.id,
            key: "plan",
            revisionId: plan!.latestRevisionId,
            revisionNumber: plan!.latestRevisionNumber,
          },
        },
        targetRevisionId: plan!.latestRevisionId,
        continuationPolicy: "wake_assignee_on_accept",
      },
    });
    expect(requested).toMatchObject({
      interaction: {
        kind: "request_confirmation",
        status: "pending",
        payload: {
          target: {
            type: "issue_document",
            issueId,
            key: "plan",
            revisionId: plan!.latestRevisionId,
          },
        },
      },
    });
    await db
      .update(issueThreadInteractions)
      .set({
        status: "accepted",
        resolvedByUserId: "test-user",
        resolvedAt: new Date(),
        result: { outcome: "accepted" } as never,
      })
      .where(
        eq(
          issueThreadInteractions.id,
          (requested as { interaction: { id: string } }).interaction.id,
        ),
      );
    await db
      .update(heartbeatRuns)
      .set({
        contextSnapshot: {
          issueId,
          workspaceRefreshReason: "accepted_plan_confirmation",
          planReviewInteraction: {
            acceptedTargetRevision: {
              issueId,
              documentId: plan!.id,
              key: "plan",
              revisionId: plan!.latestRevisionId,
              revisionNumber: plan!.latestRevisionNumber,
            },
          },
        },
      })
      .where(eq(heartbeatRuns.id, runId));

    await expect(
      authority.execute({
        tool: "get_task_context",
        callId: "accepted-context",
        arguments: {},
      }),
    ).resolves.toMatchObject({
      acceptedPlan: {
        documentId: plan!.id,
        revisionId: plan!.latestRevisionId,
        revisionNumber: plan!.latestRevisionNumber,
        markdown: credentialDocumentBody,
      },
    });
  });

  it("places create_task beside a child task, except for watchdog-scoped runs", async () => {
    const rootId = randomUUID();
    await db.insert(issues).values({ id: rootId, companyId, title: "Depth root", status: "todo", workMode: "standard" });
    async function childRun(watchdog: boolean, watchdogStatus = "active") {
      const childId = randomUUID();
      const childRunId = randomUUID();
      await db.insert(issues).values({
        id: childId, companyId, parentId: rootId, title: `Depth child ${watchdog ? "watchdog" : "ordinary"}`,
        status: "in_progress", workMode: "standard", assigneeAgentId: agentId,
      });
      await db.insert(heartbeatRuns).values({
        id: childRunId, companyId, agentId, status: "running", runtimeMode: "native", nativeIssueId: childId,
        invocationSource: "assignment", triggerDetail: "system",
        contextSnapshot: watchdog ? { issueId: childId, taskWatchdog: { watchedIssueId: childId } } : { issueId: childId },
      });
      await db.update(issues).set({ executionRunId: childRunId }).where(eq(issues.id, childId));
      if (watchdog) await db.insert(issueWatchdogs).values({ companyId, issueId: childId, watchdogAgentId: agentId, status: watchdogStatus });
      const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId: childId, runId: childRunId, workMode: "standard" });
      const created = await authority.execute({
        tool: "create_task",
        callId: `depth-${childId}`,
        arguments: { idempotencyKey: `depth-${childId}`, title: "Follow-up from the child", status: "backlog" },
      }) as { task: { id: string; parentId: string | null } };
      const [row] = await db.select({ originIssueId: issues.originIssueId }).from(issues).where(eq(issues.id, created.task.id));
      return { childId, parentId: created.task.parentId, originIssueId: row?.originIssueId };
    }

    const ordinary = await childRun(false);
    expect(ordinary).toMatchObject({ parentId: rootId, originIssueId: ordinary.childId });
    const watchdog = await childRun(true);
    expect(watchdog).toMatchObject({ parentId: watchdog.childId, originIssueId: watchdog.childId });
    // A disabled watchdog no longer earns the exception.
    const disabled = await childRun(true, "disabled");
    expect(disabled).toMatchObject({ parentId: rootId, originIssueId: disabled.childId });
    // An active watchdog may not name a parent outside its watched subtree.
    const outsideId = randomUUID();
    await db.insert(issues).values({ id: outsideId, companyId, title: "Outside the watched subtree", status: "todo", workMode: "standard" });
    const [watchdogRun] = await db.select({ id: heartbeatRuns.id }).from(heartbeatRuns)
      .where(eq(heartbeatRuns.nativeIssueId, watchdog.childId));
    const scoped = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId: watchdog.childId, runId: watchdogRun!.id, workMode: "standard" });
    await expect(scoped.execute({
      tool: "create_task", callId: "watchdog-outside",
      arguments: { idempotencyKey: "watchdog-outside", title: "Elsewhere", status: "backlog", parentTaskId: outsideId },
    })).rejects.toThrow(/watched issue subtree/);
  });

  it("authorizes the placed parent: a hidden root rejects a named child parent and makes the default standalone", async () => {
    const hiddenRootId = randomUUID();
    const openChildId = randomUUID();
    const projectId = randomUUID();
    const featureWorkspaceId = randomUUID();
    await db.insert(projects).values({ id: projectId, companyId, name: "Depth workspace project" });
    await db.insert(projectWorkspaces).values([
      { companyId, projectId, name: "Default checkout", isPrimary: true },
      { id: featureWorkspaceId, companyId, projectId, name: "Feature checkout" },
    ]);
    await db.insert(issues).values({
      id: hiddenRootId, companyId, title: "Private root", status: "todo", workMode: "standard",
      visibility: "private", privacyRootIssueId: hiddenRootId, responsibleUserId: "someone-else",
    });
    await db.insert(issues).values({
      id: openChildId, companyId, parentId: hiddenRootId, title: "Open child", status: "in_progress",
      workMode: "standard", assigneeAgentId: agentId, projectId, projectWorkspaceId: featureWorkspaceId,
    });
    const named = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId, workMode: "standard" });
    await expect(named.execute({
      tool: "create_task", callId: "hidden-root-named",
      arguments: { idempotencyKey: "hidden-root-named", title: "Under the open child", status: "backlog", parentTaskId: openChildId },
    })).rejects.toThrow();

    const childRunId = randomUUID();
    await db.insert(heartbeatRuns).values({
      id: childRunId, companyId, agentId, status: "running", runtimeMode: "native", nativeIssueId: openChildId,
      invocationSource: "assignment", triggerDetail: "system", contextSnapshot: { issueId: openChildId },
    });
    await db.update(issues).set({ executionRunId: childRunId }).where(eq(issues.id, openChildId));
    const fromChild = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId: openChildId, runId: childRunId, workMode: "standard" });
    const created = await fromChild.execute({
      tool: "create_task", callId: "hidden-root-default",
      arguments: { idempotencyKey: "hidden-root-default", title: "Default follow-up", status: "backlog" },
    }) as { task: { id: string; parentId: string | null } };
    expect(created.task.parentId).toBeNull();
    const [row] = await db.select({ originIssueId: issues.originIssueId, projectWorkspaceId: issues.projectWorkspaceId })
      .from(issues).where(eq(issues.id, created.task.id));
    expect(row?.originIssueId).toBe(openChildId);
    // Dropping the structural parent keeps the requester's workspace.
    expect(row?.projectWorkspaceId).toBe(featureWorkspaceId);
  });

  it("lets a conversation create a top-level task and subtasks with parentTaskId", async () => {
    const conversationId = randomUUID();
    const conversationRunId = randomUUID();
    await db.insert(issues).values({
      id: conversationId, companyId, title: "Chat with runner agent", status: "in_progress", workMode: "standard",
      assigneeAgentId: agentId, conversationAgentId: agentId, conversationUserId: "chat-user", conversationState: "active",
    });
    await db.insert(heartbeatRuns).values({
      id: conversationRunId, companyId, agentId, status: "running", runtimeMode: "native", nativeIssueId: conversationId,
      invocationSource: "assignment", triggerDetail: "system", contextSnapshot: { issueId: conversationId },
    });
    await db.update(issues).set({ executionRunId: conversationRunId }).where(eq(issues.id, conversationId));
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId, agentId, issueId: conversationId, runId: conversationRunId, workMode: "standard",
    });
    const create = async (key: string, args: Record<string, unknown>) => await authority.execute({
      tool: "create_task", callId: key, arguments: { idempotencyKey: key, status: "backlog", ...args },
    }) as { task: { id: string; parentId: string | null } };

    const parent = await create("chat-parent", { title: "Referral launch" });
    expect(parent.task.parentId).toBeNull();
    const subtask = await create("chat-subtask", { title: "Landing page", parentTaskId: parent.task.id });
    expect(subtask.task.parentId).toBe(parent.task.id);
    const [row] = await db.select({ originIssueId: issues.originIssueId }).from(issues).where(eq(issues.id, subtask.task.id));
    // Provenance names the chat whose run created it; the parent is structure.
    expect(row?.originIssueId).toBe(conversationId);

    // A child of a child is placed beside it.
    const deeper = await create("chat-deeper", { title: "Landing copy", parentTaskId: subtask.task.id });
    expect(deeper.task.parentId).toBe(parent.task.id);

    await expect(create("chat-under-conversation", { title: "Under the chat", parentTaskId: conversationId }))
      .rejects.toThrow(/conversation cannot be a parent/i);
  });

  it("creates ordinary children, preserves blockers, and deduplicates across runs", async () => {
    const wakes: Array<{ agentId: string; options: Record<string, unknown> }> =
      [];
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
      workMode: "standard",
      enqueueWakeup: async (wakeAgentId, options) => {
        wakes.push({ agentId: wakeAgentId, options });
        return null;
      },
    });
    expect(authority.definitions().map((tool) => tool.name)).toContain(
      "create_task",
    );

    const prerequisite = await authority.execute({
      tool: "create_task",
      callId: "create-prerequisite",
      arguments: {
        idempotencyKey: "ordinary-prerequisite",
        title: "Prepare delegated input",
        description:
          "A self-contained prerequisite delegated from the active task.",
      },
    });

    expect(prerequisite).toMatchObject({
      disposition: "applied",
      task: {
        parentId: issueId,
        status: "todo",
        assigneeActorId: agentId,
      },
    });
    expect(wakes).toHaveLength(1);
    expect(wakes[0]).toMatchObject({
      agentId,
      options: {
        reason: "issue_assigned",
        payload: { parentIssueId: issueId },
      },
    });
    const prerequisiteId = (prerequisite as { task: { id: string } }).task.id;
    expect(await db.select().from(activityLog).where(eq(activityLog.entityId, prerequisiteId)))
      .toEqual(expect.arrayContaining([expect.objectContaining({ action: "issue.created", agentId, runId, companyId })]));
    const dependent = await authority.execute({
      tool: "create_task",
      callId: "create-dependent",
      arguments: {
        idempotencyKey: "ordinary-dependent",
        title: "Use delegated input",
        blockedByTaskIds: [prerequisiteId],
      },
    });
    expect(dependent).toMatchObject({
      disposition: "applied",
      scheduledWakeIds: [],
      task: { parentId: issueId, status: "blocked", assigneeActorId: agentId },
    });
    expect(wakes).toHaveLength(1);
    await expect(
      issueService(db).getRelationSummaries(issueId),
    ).resolves.toMatchObject({
      blockedBy: [],
    });

    await authority.execute({
      tool: "set_dependencies",
      callId: "wait-for-prerequisite",
      arguments: {
        idempotencyKey: "source-waits-for-prerequisite",
        blockedByTaskIds: [prerequisiteId],
      },
    });
    await expect(
      issueService(db).getRelationSummaries(issueId),
    ).resolves.toMatchObject({
      blockedBy: [expect.objectContaining({ id: prerequisiteId })],
    });

    await issueService(db).update(prerequisiteId, {
      status: "done",
      actorAgentId: agentId,
    });
    await expect(
      authority.execute({
        tool: "create_task",
        callId: "create-dependency-ready-child",
        arguments: {
          idempotencyKey: "ordinary-ready-dependent",
          title: "Start after completed delegated input",
          blockedByTaskIds: [prerequisiteId],
        },
      }),
    ).resolves.toMatchObject({
      disposition: "applied",
      task: { parentId: issueId, status: "todo", assigneeActorId: agentId },
      scheduledWakeIds: [expect.any(String)],
    });
    expect(wakes).toHaveLength(2);

    const nextRunId = "00000000-0000-4000-8000-000000000106";
    await db
      .update(heartbeatRuns)
      .set({ status: "succeeded" })
      .where(eq(heartbeatRuns.id, runId));
    await db.insert(heartbeatRuns).values({
      id: nextRunId,
      companyId,
      agentId,
      status: "running",
      runtimeMode: "native",
      nativeIssueId: issueId,
      invocationSource: "automation",
      triggerDetail: "system",
      contextSnapshot: { issueId },
    });
    await db
      .update(issues)
      .set({ executionRunId: nextRunId })
      .where(eq(issues.id, issueId));
    const retryWakes: Array<unknown> = [];
    const retryAuthority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId: nextRunId,
      workMode: "standard",
      enqueueWakeup: async (_wakeAgentId, options) => {
        retryWakes.push(options);
        return null;
      },
    });
    await expect(
      retryAuthority.execute({
        tool: "create_task",
        callId: "cross-run-retry",
        arguments: {
          idempotencyKey: "ordinary-prerequisite",
          title: "Prepare delegated input",
          description:
            "A self-contained prerequisite delegated from the active task.",
        },
      }),
    ).resolves.toMatchObject({
      disposition: "duplicate",
      task: { id: prerequisiteId },
    });
    await expect(
      retryAuthority.execute({
        tool: "create_task",
        callId: "cross-run-conflicting-retry",
        arguments: {
          idempotencyKey: "ordinary-prerequisite",
          title: "Conflicting title for the same caller key",
        },
      }),
    ).rejects.toThrow("paperclip_runner_tool_idempotency_conflict");

    const creationEvents = (await db.select().from(activityLog).where(eq(activityLog.entityId, prerequisiteId)))
      .filter(event => event.action === "issue.created");
    expect(creationEvents).toHaveLength(1);

    const foreignCompanyId = "00000000-0000-4000-8000-000000000201";
    const foreignAgentId = "00000000-0000-4000-8000-000000000202";
    const foreignIssueId = "00000000-0000-4000-8000-000000000203";
    await db.insert(companies).values({
      id: foreignCompanyId,
      name: "Foreign company",
      issuePrefix: "FGN",
      issueCounter: 1,
    });
    await db.insert(agents).values({
      id: foreignAgentId,
      companyId: foreignCompanyId,
      name: "Foreign agent",
      adapterType: "paperclip_runner",
      adapterConfig: { provider: "codex" },
      runtimeConfig: {},
      status: "active",
    });
    await db.insert(issues).values({
      id: foreignIssueId,
      companyId: foreignCompanyId,
      issueNumber: 1,
      identifier: "FGN-1",
      title: "Foreign blocker",
      status: "todo",
    });
    await expect(
      retryAuthority.execute({
        tool: "create_task",
        callId: "foreign-assignee",
        arguments: {
          idempotencyKey: "foreign-assignee",
          title: "Invalid foreign assignment",
          assigneeActorId: foreignAgentId,
        },
      }),
    ).rejects.toThrow("paperclip_runner_agent_not_found");
    await expect(
      retryAuthority.execute({
        tool: "create_task",
        callId: "foreign-blocker",
        arguments: {
          idempotencyKey: "foreign-blocker",
          title: "Invalid foreign blocker",
          blockedByTaskIds: [foreignIssueId],
        },
      }),
    ).rejects.toThrow();
    expect(retryWakes).toHaveLength(0);
    expect(
      await db.select().from(issues).where(eq(issues.parentId, issueId)),
    ).toHaveLength(3);
  });

  it("rejects mutations after reassignment, run replacement, or terminalization", async () => {
    const guardedIssueId = "00000000-0000-4000-8000-000000000107";
    const guardedRunId = "00000000-0000-4000-8000-000000000108";
    const guardedReplacementRunId = "00000000-0000-4000-8000-000000000109";
    await db.insert(issues).values({
      id: guardedIssueId,
      companyId,
      issueNumber: 999,
      identifier: "RNT-999",
      title: "Guard mutation authorization",
      status: "in_progress",
      workMode: "standard",
      assigneeAgentId: agentId,
    });
    await db.insert(heartbeatRuns).values({
      id: guardedRunId,
      companyId,
      agentId,
      status: "running",
      runtimeMode: "native",
      nativeIssueId: guardedIssueId,
      invocationSource: "assignment",
      triggerDetail: "system",
      contextSnapshot: { issueId: guardedIssueId },
    });
    await db.insert(heartbeatRuns).values({
      id: guardedReplacementRunId,
      companyId,
      agentId,
      status: "running",
      runtimeMode: "native",
      nativeIssueId: guardedIssueId,
      invocationSource: "assignment",
      triggerDetail: "system",
      contextSnapshot: { issueId: guardedIssueId },
    });
    await db
      .update(issues)
      .set({ executionRunId: guardedRunId })
      .where(eq(issues.id, guardedIssueId));
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId: guardedIssueId,
      runId: guardedRunId,
    });
    const mutation = {
      tool: "report_progress",
      callId: "guarded-progress",
      arguments: {
        body: "Must remain authorized",
        idempotencyKey: "guarded-progress",
      },
    };

    await db
      .update(issues)
      .set({ assigneeAgentId: null })
      .where(eq(issues.id, guardedIssueId));
    await expect(authority.execute(mutation)).rejects.toThrow(
      "paperclip_runner_tool_binding_not_authorized",
    );

    await db
      .update(issues)
      .set({
        assigneeAgentId: agentId,
        executionRunId: guardedReplacementRunId,
      })
      .where(eq(issues.id, guardedIssueId));
    await expect(
      authority.execute({ ...mutation, callId: "replaced-run" }),
    ).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");

    await db
      .update(issues)
      .set({ executionRunId: guardedRunId })
      .where(eq(issues.id, guardedIssueId));
    await db
      .update(heartbeatRuns)
      .set({ status: "succeeded" })
      .where(eq(heartbeatRuns.id, guardedRunId));
    await expect(
      authority.execute({ ...mutation, callId: "terminal-run" }),
    ).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");

    expect(
      await db
        .select()
        .from(issueComments)
        .where(eq(issueComments.issueId, guardedIssueId)),
    ).toHaveLength(0);
  });

  it("captures delegation and approval origins before steering and preserves replay identity", async () => {
    const issueId = "00000000-0000-4000-8000-000000000120";
    const runId = "00000000-0000-4000-8000-000000000121";

    await db.insert(issues).values({ id: issueId, companyId, title: "Identity delegation",
      status: "in_progress", assigneeAgentId: agentId });
    await db.insert(heartbeatRuns).values({ id: runId, companyId, agentId,
      status: "running", runtimeMode: "native", nativeIssueId: issueId,
      invocationSource: "assignment", triggerDetail: "system", contextSnapshot: { issueId } });
    await db.update(issues).set({ executionRunId: runId }).where(eq(issues.id, issueId));
    await db.insert(authUsers).values(["person-a", "person-b"].map(id => ({ id, name: id, email: `${id}@example.test`, createdAt: new Date(), updatedAt: new Date() })));
    await db.insert(companyMemberships).values(["person-a", "person-b"].map(principalId => ({ companyId, principalType: "user", principalId, status: "active", membershipRole: "operator" })));
    const origin = await initializeRunIdentity(db, {
      companyId, runId, issueId, responsibleUserId: "person-a", cause: "instruction",
    });
    const [message] = await db.insert(issueComments).values({
      companyId, issueId, body: "New instruction", authorUserId: "person-b",
    }).returning();
    const authority = new PaperclipRunnerToolAuthority(db, { companyId, agentId, issueId, runId });
    const call = { tool: "create_task", callId: "identity-child", arguments: {
      idempotencyKey: "identity-child", title: "Keep the initiating identity",
      responsibleUserId: "forged-user", originIdentityContextId: "forged-context",
    } };
    const first = await authority.execute(call) as { task: { id: string } };
    const pending = await reserveSteeredIdentity(db, { companyId, runId, issueId, messageId: message.id });
    await reconcileSteeredIdentity(db, pending!);
    await expect(authority.execute({ ...call, callId: "identity-child-replay" })).resolves.toEqual(first);
    const [child] = await db.select().from(issues).where(eq(issues.id, first.task.id));
    expect(child).toMatchObject({ originRunId: runId, originIdentityContextId: origin.id,
      continuationIdentityContextId: origin.id });
    const second = await authority.execute({ ...call, callId: "identity-child-b", arguments: {
      idempotencyKey: "identity-child-b", title: "Use the next instruction identity",
    } }) as { task: { id: string } };
    const [nextChild] = await db.select().from(issues).where(eq(issues.id, second.task.id));
    expect(nextChild.originIdentityContextId).toBe(pending!.id);
    await authority.execute({ tool: "request_human_input", callId: "identity-approval", arguments: {
      idempotencyKey: "identity-approval", interactionKind: "confirmation", title: "Approve continuation",
      prompt: "Continue?", continuationPolicy: "wake_assignee", payload: {},
    } });
    const interactions = await db.select().from(issueThreadInteractions).where(eq(issueThreadInteractions.issueId, issueId));
    expect(interactions.find((row) => row.title === "Approve continuation")?.sourceIdentityContextId).toBe(pending!.id);
  });

  it("fails closed once the run is no longer active", async () => {
    await db
      .update(heartbeatRuns)
      .set({ status: "succeeded" })
      .where(eq(heartbeatRuns.id, runId));
    const authority = new PaperclipRunnerToolAuthority(db, {
      companyId,
      agentId,
      issueId,
      runId,
    });
    await expect(
      authority.execute({
        tool: "get_task_context",
        callId: "late",
        arguments: {},
      }),
    ).rejects.toThrow("paperclip_runner_tool_binding_not_authorized");
  });
});

describe("deliverable tool location guidance", () => {
  const binding = { companyId: "company", agentId: "agent", issueId: "issue", runId: "run", workspaceRoot: "/task-workspace", apiToolsEnabled: false };
  const db = new Proxy({} as ConstructorParameters<typeof PaperclipRunnerToolAuthority>[0], {
    get() { throw new Error("Tool definitions must not query the database"); },
  });
  it.each(["local", "remote"] as const)("directs %s workspace-only deliverables to the task cwd", (executionTargetKind) => {
    const authority = new PaperclipRunnerToolAuthority(db, { ...binding, executionTargetKind,
      ...(executionTargetKind === "remote" ? { readRemoteWorkspaceFile: async () => Buffer.alloc(0) } : {}),
    });
    const tool = authority.definitions().find(tool => tool.name === "register_deliverable")!;
    const description = (tool.inputSchema as { properties: { contentRef: { description: string } } }).properties.contentRef.description;
    expect(description).toContain("get_workspace.cwd");
    expect(description).toContain("AGENT_HOME");
    expect(description).toContain("Create or copy");
  });
  it("preserves the granted-location reader contract", () => {
    const authority = new PaperclipRunnerToolAuthority(db, { ...binding, executionTargetKind: "remote", readRemoteTaskFile: async () => Buffer.alloc(0) });
    const tool = authority.definitions().find(tool => tool.name === "register_deliverable")!;
    const description = (tool.inputSchema as { properties: { contentRef: { description: string } } }).properties.contentRef.description;
    expect(description).toContain("absolute within a location granted to this task");
    expect(description).toContain("including its agent home");
  });
});