PaperClipAI/packages/plugins/sdk/src/testing.ts

import { randomUUID } from "node:crypto";
import { createIssueThreadInteractionSchema, pluginOperationIssueOriginKind } from "@paperclipai/shared";
import type {
  PaperclipPluginManifestV1,
  PluginCapability,
  PluginEventType,
  PluginIssueOriginKind,
  PluginManagedAgentResolution,
  PluginManagedRoutineResolution,
  PluginManagedSkillResolution,
  CompanySkill,
  Company,
  Project,
  Routine,
  RoutineRun,
  Issue,
  IssueComment,
  IssueThreadInteraction,
  IssueAttachment,
  IssueDocument,
  Agent,
  Goal,
  Approval,
} from "@paperclipai/shared";
import type {
  EventFilter,
  PluginContext,
  PluginEntityRecord,
  PluginEntityUpsert,
  PluginJobContext,
  PluginLauncherRegistration,
  PluginEvent,
  ScopeKey,
  ToolResult,
  ToolRunContext,
  PluginWorkspace,
  PluginExecutionWorkspaceMetadata,
  AgentSession,
  AgentSessionEvent,
  PluginLocalFolderEntry,
  PluginLocalFolderStatus,
  PluginAccessMember,
  PrincipalPermissionGrant,
  PermissionKey,
  PrincipalType,
} from "./types.js";
import { NOOP_PLUGIN_TRACER } from "./types.js";
import type {
  PluginEnvironmentValidateConfigParams,
  PluginEnvironmentValidationResult,
  PluginEnvironmentProbeParams,
  PluginEnvironmentProbeResult,
  PluginEnvironmentLease,
  PluginEnvironmentAcquireLeaseParams,
  PluginEnvironmentResumeLeaseParams,
  PluginEnvironmentReleaseLeaseParams,
  PluginEnvironmentTerminationReceipt,
  PluginEnvironmentDestroyLeaseParams,
  PluginEnvironmentRealizeWorkspaceParams,
  PluginEnvironmentRealizeWorkspaceResult,
  PluginEnvironmentExecuteParams,
  PluginEnvironmentExecuteResult,
  PluginEnvironmentStartInteractiveSetupParams,
  PluginEnvironmentInteractiveSetupSession,
  PluginEnvironmentGetInteractiveSetupParams,
  PluginEnvironmentCaptureTemplateParams,
  PluginEnvironmentCaptureTemplateResult,
  PluginEnvironmentCancelInteractiveSetupParams,
  PluginEnvironmentCancelInteractiveSetupResult,
  PluginEnvironmentDeleteTemplateParams,
  PluginEnvironmentDeleteTemplateResult,
  PluginPerformActionActorContext,
  PluginPerformActionContext,
} from "./protocol.js";

export interface TestHarnessOptions {
  /** Plugin manifest used to seed capability checks and metadata. */
  manifest: PaperclipPluginManifestV1;
  /** Optional capability override. Defaults to `manifest.capabilities`. */
  capabilities?: PluginCapability[];
  /** Initial config returned by `ctx.config.get(companyId)`. */
  config?: Record<string, unknown>;
}

export interface TestHarnessLogEntry {
  level: "info" | "warn" | "error" | "debug";
  message: string;
  meta?: Record<string, unknown>;
}

export interface TestHarnessPerformActionOptions {
  /**
   * Authenticated actor context to expose to the action handler. Omitted fields
   * default to null, and `type` defaults to `system`.
   */
  actor?: Partial<PluginPerformActionActorContext> | null;
  /**
   * Host-authorized company scope. When provided, this is injected into
   * `params.companyId` so tests match the production bridge's anti-spoofing
   * behavior.
   */
  companyId?: string | null;
}

export interface TestHarness {
  /** Fully-typed in-memory plugin context passed to `plugin.setup(ctx)`. */
  ctx: PluginContext;
  /** Seed host entities for `ctx.companies/projects/issues/agents/goals/access/authorization` reads. */
  seed(input: {
    companies?: Company[];
    projects?: Project[];
    issues?: Issue[];
    issueComments?: IssueComment[];
    issueInteractions?: IssueThreadInteraction[];
    issueAttachments?: Array<IssueAttachment & { contentBase64?: string }>;
    approvals?: Approval[];
    agents?: Agent[];
    goals?: Goal[];
    projectWorkspaces?: PluginWorkspace[];
    executionWorkspaces?: PluginExecutionWorkspaceMetadata[];
    accessMembers?: PluginAccessMember[];
    principalGrants?: PrincipalPermissionGrant[];
  }): void;
  setConfig(config: Record<string, unknown>): void;
  /** Dispatch a host or plugin event to registered handlers. */
  emit(eventType: PluginEventType | `plugin.${string}`, payload: unknown, base?: Partial<PluginEvent>): Promise<void>;
  /** Execute a previously-registered scheduled job handler. */
  runJob(jobKey: string, partial?: Partial<PluginJobContext>): Promise<void>;
  /** Invoke a `ctx.data.register(...)` handler by key. */
  getData<T = unknown>(key: string, params?: Record<string, unknown>): Promise<T>;
  /** Invoke a `ctx.actions.register(...)` handler by key. */
  performAction<T = unknown>(
    key: string,
    params?: Record<string, unknown>,
    options?: TestHarnessPerformActionOptions,
  ): Promise<T>;
  /** Execute a registered tool handler via `ctx.tools.execute(...)`. */
  executeTool<T = ToolResult>(name: string, params: unknown, runCtx?: Partial<ToolRunContext>): Promise<T>;
  /** Read raw in-memory state for assertions. */
  getState(input: ScopeKey): unknown;
  /** Simulate a streaming event arriving for an active session. */
  simulateSessionEvent(sessionId: string, event: Omit<AgentSessionEvent, "sessionId">): void;
  logs: TestHarnessLogEntry[];
  activity: Array<{ message: string; entityType?: string; entityId?: string; metadata?: Record<string, unknown> }>;
  metrics: Array<{ name: string; value: number; tags?: Record<string, string> }>;
  telemetry: Array<{ eventName: string; dimensions?: Record<string, string | number | boolean> }>;
  dbQueries: Array<{ sql: string; params?: unknown[] }>;
  dbExecutes: Array<{ sql: string; params?: unknown[] }>;
}

// ---------------------------------------------------------------------------
// Environment test harness types
// ---------------------------------------------------------------------------

/** Recorded environment lifecycle event for assertion helpers. */
export interface EnvironmentEventRecord {
  type:
    | "validateConfig"
    | "probe"
    | "acquireLease"
    | "resumeLease"
    | "releaseLease"
    | "stopLease"
    | "destroyLease"
    | "realizeWorkspace"
    | "execute"
    | "startInteractiveSetup"
    | "getInteractiveSetup"
    | "captureTemplate"
    | "cancelInteractiveSetup"
    | "deleteTemplate";
  driverKey: string;
  environmentId: string;
  timestamp: string;
  params: Record<string, unknown>;
  result?: unknown;
  error?: string;
}

/** Options for creating an environment-aware test harness. */
export interface EnvironmentTestHarnessOptions extends TestHarnessOptions {
  /** Environment driver hooks provided by the plugin under test. */
  environmentDriver: {
    driverKey: string;
    onValidateConfig?: (params: PluginEnvironmentValidateConfigParams) => Promise<PluginEnvironmentValidationResult>;
    onProbe?: (params: PluginEnvironmentProbeParams) => Promise<PluginEnvironmentProbeResult>;
    onAcquireLease?: (params: PluginEnvironmentAcquireLeaseParams) => Promise<PluginEnvironmentLease>;
    onResumeLease?: (params: PluginEnvironmentResumeLeaseParams) => Promise<PluginEnvironmentLease>;
    onReleaseLease?: (params: PluginEnvironmentReleaseLeaseParams) => Promise<PluginEnvironmentTerminationReceipt | void>;
    onStopLease?: (params: PluginEnvironmentReleaseLeaseParams) => Promise<PluginEnvironmentTerminationReceipt>;
    onDestroyLease?: (params: PluginEnvironmentDestroyLeaseParams) => Promise<PluginEnvironmentTerminationReceipt | void>;
    onRealizeWorkspace?: (params: PluginEnvironmentRealizeWorkspaceParams) => Promise<PluginEnvironmentRealizeWorkspaceResult>;
    onExecute?: (params: PluginEnvironmentExecuteParams) => Promise<PluginEnvironmentExecuteResult>;
    onStartInteractiveSetup?: (params: PluginEnvironmentStartInteractiveSetupParams) => Promise<PluginEnvironmentInteractiveSetupSession>;
    onGetInteractiveSetup?: (params: PluginEnvironmentGetInteractiveSetupParams) => Promise<PluginEnvironmentInteractiveSetupSession>;
    onCaptureTemplate?: (params: PluginEnvironmentCaptureTemplateParams) => Promise<PluginEnvironmentCaptureTemplateResult>;
    onCancelInteractiveSetup?: (params: PluginEnvironmentCancelInteractiveSetupParams) => Promise<PluginEnvironmentCancelInteractiveSetupResult>;
    onDeleteTemplate?: (params: PluginEnvironmentDeleteTemplateParams) => Promise<PluginEnvironmentDeleteTemplateResult>;
  };
}

/** Extended test harness with environment driver simulation. */
export interface EnvironmentTestHarness extends TestHarness {
  /** Recorded environment lifecycle events for assertion. */
  environmentEvents: EnvironmentEventRecord[];
  /** Invoke the environment driver's validateConfig hook. */
  validateConfig(params: PluginEnvironmentValidateConfigParams): Promise<PluginEnvironmentValidationResult>;
  /** Invoke the environment driver's probe hook. */
  probe(params: PluginEnvironmentProbeParams): Promise<PluginEnvironmentProbeResult>;
  /** Invoke the environment driver's acquireLease hook. */
  acquireLease(params: PluginEnvironmentAcquireLeaseParams): Promise<PluginEnvironmentLease>;
  /** Invoke the environment driver's resumeLease hook. */
  resumeLease(params: PluginEnvironmentResumeLeaseParams): Promise<PluginEnvironmentLease>;
  /** Invoke the environment driver's releaseLease hook. */
  releaseLease(params: PluginEnvironmentReleaseLeaseParams): Promise<PluginEnvironmentTerminationReceipt | void>;
  /** Stop and preserve an allocation independently of its release policy. */
  stopLease(params: PluginEnvironmentReleaseLeaseParams): Promise<PluginEnvironmentTerminationReceipt>;
  /** Invoke the environment driver's destroyLease hook. */
  destroyLease(params: PluginEnvironmentDestroyLeaseParams): Promise<PluginEnvironmentTerminationReceipt | void>;
  /** Invoke the environment driver's realizeWorkspace hook. */
  realizeWorkspace(params: PluginEnvironmentRealizeWorkspaceParams): Promise<PluginEnvironmentRealizeWorkspaceResult>;
  /** Invoke the environment driver's execute hook. */
  execute(params: PluginEnvironmentExecuteParams): Promise<PluginEnvironmentExecuteResult>;
  /** Invoke the environment driver's interactive setup start hook. */
  startInteractiveSetup(params: PluginEnvironmentStartInteractiveSetupParams): Promise<PluginEnvironmentInteractiveSetupSession>;
  /** Invoke the environment driver's interactive setup status hook. */
  getInteractiveSetup(params: PluginEnvironmentGetInteractiveSetupParams): Promise<PluginEnvironmentInteractiveSetupSession>;
  /** Invoke the environment driver's template capture hook. */
  captureTemplate(params: PluginEnvironmentCaptureTemplateParams): Promise<PluginEnvironmentCaptureTemplateResult>;
  /** Invoke the environment driver's interactive setup cancel hook. */
  cancelInteractiveSetup(params: PluginEnvironmentCancelInteractiveSetupParams): Promise<PluginEnvironmentCancelInteractiveSetupResult>;
  /** Invoke the environment driver's optional template delete hook. */
  deleteTemplate(params: PluginEnvironmentDeleteTemplateParams): Promise<PluginEnvironmentDeleteTemplateResult>;
}

// ---------------------------------------------------------------------------
// Environment event assertion helpers
// ---------------------------------------------------------------------------

/** Filter environment events by type. */
export function filterEnvironmentEvents(
  events: EnvironmentEventRecord[],
  type: EnvironmentEventRecord["type"],
): EnvironmentEventRecord[] {
  return events.filter((e) => e.type === type);
}

/** Assert that environment events occurred in the expected order. */
export function assertEnvironmentEventOrder(
  events: EnvironmentEventRecord[],
  expectedOrder: EnvironmentEventRecord["type"][],
): void {
  const actual = events.map((e) => e.type);
  const matched: EnvironmentEventRecord["type"][] = [];
  let cursor = 0;
  for (const eventType of actual) {
    if (cursor < expectedOrder.length && eventType === expectedOrder[cursor]) {
      matched.push(eventType);
      cursor++;
    }
  }
  if (matched.length !== expectedOrder.length) {
    throw new Error(
      `Environment event order mismatch.\nExpected: ${JSON.stringify(expectedOrder)}\nActual:   ${JSON.stringify(actual)}`,
    );
  }
}

/** Assert that a full lease lifecycle (acquire → release) occurred for an environment. */
export function assertLeaseLifecycle(
  events: EnvironmentEventRecord[],
  environmentId: string,
): { acquire: EnvironmentEventRecord; release: EnvironmentEventRecord } {
  const acquire = events.find((e) => e.type === "acquireLease" && e.environmentId === environmentId);
  const release = events.find((e) => (e.type === "releaseLease" || e.type === "destroyLease") && e.environmentId === environmentId);
  if (!acquire) throw new Error(`No acquireLease event found for environment ${environmentId}`);
  if (!release) throw new Error(`No releaseLease/destroyLease event found for environment ${environmentId}`);
  if (acquire.timestamp > release.timestamp) {
    throw new Error(`acquireLease occurred after release for environment ${environmentId}`);
  }
  return { acquire, release };
}

/** Assert that workspace realization occurred between lease acquire and release. */
export function assertWorkspaceRealizationLifecycle(
  events: EnvironmentEventRecord[],
  environmentId: string,
): EnvironmentEventRecord {
  const lifecycle = assertLeaseLifecycle(events, environmentId);
  const realize = events.find(
    (e) => e.type === "realizeWorkspace" && e.environmentId === environmentId,
  );
  if (!realize) throw new Error(`No realizeWorkspace event found for environment ${environmentId}`);
  if (realize.timestamp < lifecycle.acquire.timestamp) {
    throw new Error(`realizeWorkspace occurred before acquireLease for environment ${environmentId}`);
  }
  if (realize.timestamp > lifecycle.release.timestamp) {
    throw new Error(`realizeWorkspace occurred after release for environment ${environmentId}`);
  }
  return realize;
}

/** Assert that an execute call occurred within the lease lifecycle. */
export function assertExecutionLifecycle(
  events: EnvironmentEventRecord[],
  environmentId: string,
): EnvironmentEventRecord[] {
  const lifecycle = assertLeaseLifecycle(events, environmentId);
  const execEvents = events.filter(
    (e) => e.type === "execute" && e.environmentId === environmentId,
  );
  if (execEvents.length === 0) {
    throw new Error(`No execute events found for environment ${environmentId}`);
  }
  for (const exec of execEvents) {
    if (exec.timestamp < lifecycle.acquire.timestamp || exec.timestamp > lifecycle.release.timestamp) {
      throw new Error(`Execute event occurred outside lease lifecycle for environment ${environmentId}`);
    }
  }
  return execEvents;
}

/** Assert that an event recorded an error. */
export function assertEnvironmentError(
  events: EnvironmentEventRecord[],
  type: EnvironmentEventRecord["type"],
  environmentId?: string,
): EnvironmentEventRecord {
  const match = events.find(
    (e) => e.type === type && e.error != null && (!environmentId || e.environmentId === environmentId),
  );
  if (!match) {
    throw new Error(`No error event of type '${type}'${environmentId ? ` for environment ${environmentId}` : ""}`);
  }
  return match;
}

// ---------------------------------------------------------------------------
// Fake environment plugin driver
// ---------------------------------------------------------------------------

/** Options for creating a fake environment driver for contract testing. */
export interface FakeEnvironmentDriverOptions {
  driverKey?: string;
  /** Simulated acquire delay in ms. */
  acquireDelayMs?: number;
  /** If true, probe will return `ok: false`. */
  probeFailure?: boolean;
  /** If true, acquireLease will throw. */
  acquireFailure?: string;
  /** If true, execute will return a non-zero exit code. */
  executeFailure?: boolean;
  /** Custom metadata returned on lease acquire. */
  leaseMetadata?: Record<string, unknown>;
}

/**
 * Create a fake environment driver suitable for contract testing.
 *
 * This returns a driver hooks object compatible with `EnvironmentTestHarnessOptions.environmentDriver`.
 * It simulates the full environment lifecycle with configurable failure injection.
 */
export function createFakeEnvironmentDriver(options: FakeEnvironmentDriverOptions = {}): EnvironmentTestHarnessOptions["environmentDriver"] {
  const driverKey = options.driverKey ?? "fake";
  const leases = new Map<string, { providerLeaseId: string; metadata: Record<string, unknown> }>();
  let leaseCounter = 0;

  return {
    driverKey,
    async onValidateConfig(params) {
      if (!params.config || typeof params.config !== "object") {
        return { ok: false, errors: ["Config must be an object"] };
      }
      return { ok: true, normalizedConfig: params.config };
    },
    async onProbe(_params) {
      if (options.probeFailure) {
        return { ok: false, summary: "Simulated probe failure", diagnostics: [{ severity: "error", message: "Probe failed" }] };
      }
      return { ok: true, summary: "Fake environment is healthy" };
    },
    async onAcquireLease(params) {
      if (options.acquireFailure) {
        throw new Error(options.acquireFailure);
      }
      if (options.acquireDelayMs) {
        await new Promise((resolve) => setTimeout(resolve, options.acquireDelayMs));
      }
      const providerLeaseId = `fake-lease-${++leaseCounter}`;
      const metadata = { ...options.leaseMetadata, acquiredAt: new Date().toISOString(), runId: params.runId };
      leases.set(providerLeaseId, { providerLeaseId, metadata });
      return { providerLeaseId, metadata };
    },
    async onResumeLease(params) {
      const existing = leases.get(params.providerLeaseId);
      if (!existing) {
        throw new Error(`Lease ${params.providerLeaseId} not found — cannot resume`);
      }
      return { providerLeaseId: existing.providerLeaseId, metadata: { ...existing.metadata, resumed: true } };
    },
    async onReleaseLease(params) {
      if (params.providerLeaseId) {
        leases.delete(params.providerLeaseId);
      }
    },
    async onDestroyLease(params) {
      if (params.providerLeaseId) {
        leases.delete(params.providerLeaseId);
      }
    },
    async onRealizeWorkspace(params) {
      return {
        cwd: params.workspace.localPath ?? params.workspace.remotePath ?? "/tmp/fake-workspace",
        metadata: { realized: true },
      };
    },
    async onExecute(params) {
      if (options.executeFailure) {
        return { exitCode: 1, timedOut: false, stdout: "", stderr: "Simulated execution failure" };
      }
      return {
        exitCode: 0,
        timedOut: false,
        stdout: `Executed: ${params.command} ${(params.args ?? []).join(" ")}`.trim(),
        stderr: "",
      };
    },
  };
}

type EventRegistration = {
  name: PluginEventType | `plugin.${string}`;
  filter?: EventFilter;
  fn: (event: PluginEvent) => Promise<void>;
};

function normalizeScope(input: ScopeKey): Required<Pick<ScopeKey, "scopeKind" | "stateKey">> & Pick<ScopeKey, "scopeId" | "namespace"> {
  return {
    scopeKind: input.scopeKind,
    scopeId: input.scopeId,
    namespace: input.namespace ?? "default",
    stateKey: input.stateKey,
  };
}

function stateMapKey(input: ScopeKey): string {
  const normalized = normalizeScope(input);
  return `${normalized.scopeKind}|${normalized.scopeId ?? ""}|${normalized.namespace}|${normalized.stateKey}`;
}

function allowsEvent(filter: EventFilter | undefined, event: PluginEvent): boolean {
  if (!filter) return true;
  if (filter.companyId && filter.companyId !== String((event.payload as Record<string, unknown> | undefined)?.companyId ?? "")) return false;
  if (filter.projectId && filter.projectId !== String((event.payload as Record<string, unknown> | undefined)?.projectId ?? "")) return false;
  if (filter.agentId && filter.agentId !== String((event.payload as Record<string, unknown> | undefined)?.agentId ?? "")) return false;
  return true;
}

function requireCapability(manifest: PaperclipPluginManifestV1, allowed: Set<PluginCapability>, capability: PluginCapability) {
  if (allowed.has(capability)) return;
  throw new Error(`Plugin '${manifest.id}' is missing required capability '${capability}' in test harness`);
}

function requireCompanyId(companyId?: string): string {
  if (!companyId) throw new Error("companyId is required for this operation");
  return companyId;
}

function isInCompany<T extends { companyId: string | null | undefined }>(
  record: T | null | undefined,
  companyId: string,
): record is T {
  return Boolean(record && record.companyId === companyId);
}

/**
 * Create an in-memory host harness for plugin worker tests.
 *
 * The harness enforces declared capabilities and simulates host APIs, so tests
 * can validate plugin behavior without spinning up the Paperclip server runtime.
 */
export function createTestHarness(options: TestHarnessOptions): TestHarness {
  const manifest = options.manifest;
  const capabilitySet = new Set(options.capabilities ?? manifest.capabilities);
  let currentConfig = { ...(options.config ?? {}) };

  const logs: TestHarnessLogEntry[] = [];
  const activity: TestHarness["activity"] = [];
  const metrics: TestHarness["metrics"] = [];
  const telemetry: TestHarness["telemetry"] = [];
  const dbQueries: TestHarness["dbQueries"] = [];
  const dbExecutes: TestHarness["dbExecutes"] = [];

  const state = new Map<string, unknown>();
  const entities = new Map<string, PluginEntityRecord>();
  const entityExternalIndex = new Map<string, string>();
  const companies = new Map<string, Company>();
  const projects = new Map<string, Project>();
  const routines = new Map<string, Routine>();
  const routineRuns = new Map<string, RoutineRun>();
  const issues = new Map<string, Issue>();
  const blockedByIssueIds = new Map<string, string[]>();
  const issueComments = new Map<string, IssueComment[]>();
  const issueInteractions = new Map<string, IssueThreadInteraction[]>();
  const issueAttachments = new Map<string, IssueAttachment[]>();
  const attachmentContentById = new Map<string, string>();
  const approvals = new Map<string, Approval>();
  const issueDocuments = new Map<string, IssueDocument>();
  const agents = new Map<string, Agent>();
  const goals = new Map<string, Goal>();
  const accessMembers = new Map<string, PluginAccessMember>();
  const principalGrants = new Map<string, PrincipalPermissionGrant[]>();

  function principalGrantsKey(companyId: string, principalType: PrincipalType, principalId: string) {
    return `${companyId}:${principalType}:${principalId}`;
  }
  function getPrincipalGrants(companyId: string, principalType: PrincipalType, principalId: string) {
    return principalGrants.get(principalGrantsKey(companyId, principalType, principalId)) ?? [];
  }
  function setPrincipalGrants(
    companyId: string,
    principalType: PrincipalType,
    principalId: string,
    grants: Array<{ permissionKey: PermissionKey; scope?: Record<string, unknown> | null }>,
  ) {
    const stamped = grants.map((grant) => ({
      principalType,
      principalId,
      permissionKey: grant.permissionKey,
      scope: grant.scope && typeof grant.scope === "object" ? grant.scope : null,
    })) as PrincipalPermissionGrant[];
    principalGrants.set(principalGrantsKey(companyId, principalType, principalId), stamped);
    const member = [...accessMembers.values()].find(
      (entry) =>
        entry.companyId === companyId
        && entry.principalType === principalType
        && entry.principalId === principalId,
    );
    if (member) {
      accessMembers.set(member.id, { ...member, grants: stamped, updatedAt: new Date().toISOString() });
    }
    return stamped;
  }

  /**
   * Mirror the host's `requireActiveHumanMember` write bar so the harness
   * rejects the same forged/over-privileged attributions production does: the
   * actor must be an active `user` member of the company whose `membershipRole`
   * is not the read-only `viewer` role (the web app 403s viewers on these same
   * board write-routes). Keeps the harness a faithful mirror so a plugin test
   * cannot pass an attribution production would reject. Seed members via
   * `createTestPluginHost({ accessMembers: [...] })`.
   */
  function assertActiveHumanMemberCanWrite(companyId: string, actorUserId: string) {
    const member = [...accessMembers.values()].find(
      (entry) =>
        entry.companyId === companyId
        && entry.principalType === "user"
        && entry.principalId === actorUserId
        && entry.status === "active",
    );
    if (!member) {
      throw new Error(`actorUserId "${actorUserId}" is not an active human member of this company`);
    }
    if (member.membershipRole === "viewer") {
      throw new Error(`actorUserId "${actorUserId}" has viewer (read-only) access and cannot take this write action`);
    }
  }
  const projectWorkspaces = new Map<string, PluginWorkspace[]>();
  const executionWorkspaces = new Map<string, PluginExecutionWorkspaceMetadata>();
  const localFolderStatuses = new Map<string, PluginLocalFolderStatus>();
  const localFolderFiles = new Map<string, string>();

  const sessions = new Map<string, AgentSession>();
  const sessionEventCallbacks = new Map<string, (event: AgentSessionEvent) => void>();

  const events: EventRegistration[] = [];
  const jobs = new Map<string, (job: PluginJobContext) => Promise<void>>();
  const launchers = new Map<string, PluginLauncherRegistration>();
  const dataHandlers = new Map<string, (params: Record<string, unknown>) => Promise<unknown>>();
  const actionHandlers = new Map<
    string,
    (params: Record<string, unknown>, context: PluginPerformActionContext) => Promise<unknown>
  >();
  const toolHandlers = new Map<string, (params: unknown, runCtx: ToolRunContext) => Promise<ToolResult>>();

  function localFolderKey(companyId: string, folderKey: string): string {
    return `${companyId}:${folderKey}`;
  }

  function localFolderFileKey(companyId: string, folderKey: string, relativePath: string): string {
    return `${localFolderKey(companyId, folderKey)}:${relativePath}`;
  }

  function stringOrNull(value: unknown): string | null {
    return typeof value === "string" && value.trim().length > 0 ? value.trim() : null;
  }

  function actorTypeOrSystem(value: unknown): PluginPerformActionActorContext["type"] {
    return value === "user" || value === "agent" || value === "system" ? value : "system";
  }

  function actionContextFor(
    params: Record<string, unknown>,
    options?: TestHarnessPerformActionOptions,
  ): PluginPerformActionContext {
    const actorInput = options?.actor ?? null;
    const companyId = stringOrNull(options?.companyId) ?? stringOrNull(actorInput?.companyId) ?? stringOrNull(params.companyId);
    const actor = Object.freeze({
      type: actorTypeOrSystem(actorInput?.type),
      userId: stringOrNull(actorInput?.userId),
      agentId: stringOrNull(actorInput?.agentId),
      runId: stringOrNull(actorInput?.runId),
      companyId,
    });
    return Object.freeze({ actor, companyId });
  }

  function paramsWithHostCompanyScope(
    params: Record<string, unknown>,
    context: PluginPerformActionContext,
    options?: TestHarnessPerformActionOptions,
  ): Record<string, unknown> {
    if (Object.prototype.hasOwnProperty.call(options ?? {}, "companyId")) {
      return context.companyId ? { ...params, companyId: context.companyId } : { ...params };
    }
    return params;
  }

  function normalizeLocalFolderRelativePath(relativePath: string): string {
    const parts: string[] = [];
    for (const segment of relativePath.split(/[\\/]+/)) {
      if (!segment || segment === ".") continue;
      if (segment === "..") throw new Error("Local folder path traversal is not allowed");
      parts.push(segment);
    }
    return parts.join("/");
  }

  function notConfiguredLocalFolderStatus(folderKey: string): PluginLocalFolderStatus {
    return {
      folderKey,
      configured: false,
      path: null,
      realPath: null,
      access: "readWrite",
      readable: false,
      writable: false,
      requiredDirectories: [],
      requiredFiles: [],
      missingDirectories: [],
      missingFiles: [],
      healthy: false,
      problems: [{ code: "not_configured", message: "No local folder path is configured." }],
      checkedAt: new Date().toISOString(),
    };
  }

  function issueRelationSummary(issueId: string) {
    const issue = issues.get(issueId);
    if (!issue) throw new Error(`Issue not found: ${issueId}`);
    const summarize = (candidateId: string) => {
      const related = issues.get(candidateId);
      if (!related || related.companyId !== issue.companyId) return null;
      return {
        id: related.id,
        identifier: related.identifier,
        title: related.title,
        status: related.status,
        priority: related.priority,
        assigneeAgentId: related.assigneeAgentId,
        assigneeUserId: related.assigneeUserId,
      };
    };
    const blockedBy = (blockedByIssueIds.get(issueId) ?? [])
      .map(summarize)
      .filter((value): value is NonNullable<typeof value> => value !== null);
    const blocks = [...blockedByIssueIds.entries()]
      .filter(([, blockers]) => blockers.includes(issueId))
      .map(([blockedIssueId]) => summarize(blockedIssueId))
      .filter((value): value is NonNullable<typeof value> => value !== null);
    return { blockedBy, blocks };
  }

  const defaultPluginOriginKind: PluginIssueOriginKind = `plugin:${manifest.id}`;

  function managedAgentDeclaration(agentKey: string) {
    const declaration = manifest.agents?.find((agent) => agent.agentKey === agentKey);
    if (!declaration) throw new Error(`Managed agent declaration not found: ${agentKey}`);
    return declaration;
  }

  function isManagedAgent(agent: Agent, agentKey: string) {
    const marker = agent.metadata?.paperclipManagedResource;
    return Boolean(
      marker
      && typeof marker === "object"
      && !Array.isArray(marker)
      && (marker as Record<string, unknown>).pluginKey === manifest.id
      && (marker as Record<string, unknown>).resourceKind === "agent"
      && (marker as Record<string, unknown>).resourceKey === agentKey,
    );
  }

  function managedAgentMetadata(agentKey: string, existing?: Record<string, unknown> | null) {
    return {
      ...(existing ?? {}),
      paperclipManagedResource: {
        pluginKey: manifest.id,
        resourceKind: "agent",
        resourceKey: agentKey,
      },
    };
  }

  function managedResolution(
    agentKey: string,
    companyId: string,
    agent: Agent | null,
    status: PluginManagedAgentResolution["status"],
  ): PluginManagedAgentResolution {
    return {
      pluginKey: manifest.id,
      resourceKind: "agent",
      resourceKey: agentKey,
      companyId,
      agentId: agent?.id ?? null,
      agent,
      status,
      approvalId: null,
    };
  }
  function normalizePluginOriginKind(originKind: unknown = defaultPluginOriginKind): PluginIssueOriginKind {
    if (originKind == null || originKind === "") return defaultPluginOriginKind;
    if (typeof originKind !== "string") throw new Error("Plugin issue originKind must be a string");
    if (originKind === defaultPluginOriginKind || originKind.startsWith(`${defaultPluginOriginKind}:`)) {
      return originKind as PluginIssueOriginKind;
    }
    throw new Error(`Plugin may only use originKind values under ${defaultPluginOriginKind}`);
  }

  const ctx: PluginContext = {
    manifest,
    config: {
      async get() {
        return { ...currentConfig };
      },
    },
    localFolders: {
      declarations() {
        return manifest.localFolders ?? [];
      },
      async configure(input) {
        requireCapability(manifest, capabilitySet, "local.folders");
        const status = {
          folderKey: input.folderKey,
          configured: true,
          path: input.path,
          realPath: input.path,
          access: input.access ?? "readWrite",
          readable: true,
          writable: input.access === "read" ? false : true,
          requiredDirectories: input.requiredDirectories ?? [],
          requiredFiles: input.requiredFiles ?? [],
          missingDirectories: [],
          missingFiles: [],
          healthy: true,
          problems: [],
          checkedAt: new Date().toISOString(),
        } satisfies PluginLocalFolderStatus;
        localFolderStatuses.set(localFolderKey(input.companyId, input.folderKey), status);
        return status;
      },
      async status(companyId, folderKey) {
        requireCapability(manifest, capabilitySet, "local.folders");
        return localFolderStatuses.get(localFolderKey(companyId, folderKey)) ?? notConfiguredLocalFolderStatus(folderKey);
      },
      async list(companyId, folderKey, options) {
        requireCapability(manifest, capabilitySet, "local.folders");
        const status = localFolderStatuses.get(localFolderKey(companyId, folderKey));
        if (!status?.configured) throw new Error("Local folder is not configured");
        const prefix = normalizeLocalFolderRelativePath(options?.relativePath ?? "");
        const prefixWithSlash = prefix ? `${prefix}/` : "";
        const entries = new Map<string, PluginLocalFolderEntry>();
        for (const [key, contents] of localFolderFiles) {
          const filePrefix = `${localFolderKey(companyId, folderKey)}:`;
          if (!key.startsWith(filePrefix)) continue;
          const filePath = key.slice(filePrefix.length);
          if (prefix && filePath !== prefix && !filePath.startsWith(prefixWithSlash)) continue;
          const remainder = prefix ? filePath.slice(prefixWithSlash.length) : filePath;
          const [name] = remainder.split("/");
          if (!name) continue;
          const entryPath = prefix ? `${prefix}/${name}` : name;
          const isNested = remainder.includes("/");
          if (!options?.recursive && isNested) {
            entries.set(entryPath, {
              path: entryPath,
              name,
              kind: "directory",
              size: null,
              modifiedAt: null,
            });
            continue;
          }
          entries.set(filePath, {
            path: filePath,
            name: filePath.split("/").pop() ?? filePath,
            kind: "file",
            size: Buffer.byteLength(contents, "utf8"),
            modifiedAt: null,
          });
        }
        const maxEntries = options?.maxEntries && options.maxEntries > 0 ? options.maxEntries : entries.size;
        const allEntries = [...entries.values()].sort((a, b) => a.path.localeCompare(b.path));
        return {
          folderKey,
          relativePath: options?.relativePath ?? null,
          entries: allEntries.slice(0, maxEntries),
          truncated: allEntries.length > maxEntries,
        };
      },
      async readText(companyId, folderKey, relativePath) {
        requireCapability(manifest, capabilitySet, "local.folders");
        const normalizedPath = normalizeLocalFolderRelativePath(relativePath);
        const contents = localFolderFiles.get(localFolderFileKey(companyId, folderKey, normalizedPath));
        if (contents === undefined) throw new Error(`Local folder file not found: ${relativePath}`);
        return contents;
      },
      async writeTextAtomic(companyId, folderKey, relativePath, contents) {
        requireCapability(manifest, capabilitySet, "local.folders");
        const status = localFolderStatuses.get(localFolderKey(companyId, folderKey)) ?? {
          folderKey,
          configured: true,
          path: `memory://${manifest.id}/${companyId}/${folderKey}`,
          realPath: `memory://${manifest.id}/${companyId}/${folderKey}`,
          access: "readWrite",
          readable: true,
          writable: true,
          requiredDirectories: [],
          requiredFiles: [],
          missingDirectories: [],
          missingFiles: [],
          healthy: true,
          problems: [],
          checkedAt: new Date().toISOString(),
        } satisfies PluginLocalFolderStatus;
        if (status.access !== "readWrite" || !status.writable) {
          throw new Error("Local folder is not configured for writes");
        }
        localFolderStatuses.set(localFolderKey(companyId, folderKey), status);
        localFolderFiles.set(localFolderFileKey(companyId, folderKey, normalizeLocalFolderRelativePath(relativePath)), contents);
        return status;
      },
      async deleteFile(companyId, folderKey, relativePath) {
        requireCapability(manifest, capabilitySet, "local.folders");
        const status = localFolderStatuses.get(localFolderKey(companyId, folderKey)) ?? notConfiguredLocalFolderStatus(folderKey);
        if (status.configured && (status.access !== "readWrite" || !status.writable)) {
          throw new Error("Local folder is not configured for writes");
        }
        localFolderFiles.delete(localFolderFileKey(companyId, folderKey, normalizeLocalFolderRelativePath(relativePath)));
        return status;
      },
    },
    events: {
      on(name: PluginEventType | `plugin.${string}`, filterOrFn: EventFilter | ((event: PluginEvent) => Promise<void>), maybeFn?: (event: PluginEvent) => Promise<void>): () => void {
        requireCapability(manifest, capabilitySet, "events.subscribe");
        let registration: EventRegistration;
        if (typeof filterOrFn === "function") {
          registration = { name, fn: filterOrFn };
        } else {
          if (!maybeFn) throw new Error("event handler is required");
          registration = { name, filter: filterOrFn, fn: maybeFn };
        }
        events.push(registration);
        return () => {
          const idx = events.indexOf(registration);
          if (idx !== -1) events.splice(idx, 1);
        };
      },
      async emit(name, companyId, payload) {
        requireCapability(manifest, capabilitySet, "events.emit");
        await harness.emit(`plugin.${manifest.id}.${name}`, payload, { companyId });
      },
    },
    jobs: {
      register(key, fn) {
        requireCapability(manifest, capabilitySet, "jobs.schedule");
        jobs.set(key, fn);
      },
    },
    launchers: {
      register(launcher) {
        launchers.set(launcher.id, launcher);
      },
    },
    db: {
      namespace: manifest.database ? `test_${manifest.id.replace(/[^a-z0-9_]+/g, "_")}` : "",
      async query(sql, params) {
        requireCapability(manifest, capabilitySet, "database.namespace.read");
        dbQueries.push({ sql, params });
        return [];
      },
      async execute(sql, params) {
        requireCapability(manifest, capabilitySet, "database.namespace.write");
        dbExecutes.push({ sql, params });
        return { rowCount: 0 };
      },
    },
    http: {
      async fetch(url, init) {
        requireCapability(manifest, capabilitySet, "http.outbound");
        return fetch(url, init);
      },
    },
    secrets: {
      async resolve(secretRef) {
        requireCapability(manifest, capabilitySet, "secrets.read-ref");
        return `resolved:${secretRef}`;
      },
    },
    activity: {
      async log(entry) {
        requireCapability(manifest, capabilitySet, "activity.log.write");
        activity.push(entry);
      },
    },
    state: {
      async get(input) {
        requireCapability(manifest, capabilitySet, "plugin.state.read");
        return state.has(stateMapKey(input)) ? state.get(stateMapKey(input)) : null;
      },
      async set(input, value) {
        requireCapability(manifest, capabilitySet, "plugin.state.write");
        state.set(stateMapKey(input), value);
      },
      async delete(input) {
        requireCapability(manifest, capabilitySet, "plugin.state.write");
        state.delete(stateMapKey(input));
      },
    },
    entities: {
      async upsert(input: PluginEntityUpsert) {
        const externalKey = input.externalId
          ? `${input.entityType}|${input.scopeKind}|${input.scopeId ?? ""}|${input.externalId}`
          : null;
        const existingId = externalKey ? entityExternalIndex.get(externalKey) : undefined;
        const existing = existingId ? entities.get(existingId) : undefined;
        const now = new Date().toISOString();
        const previousExternalKey = existing?.externalId
          ? `${existing.entityType}|${existing.scopeKind}|${existing.scopeId ?? ""}|${existing.externalId}`
          : null;
        const record: PluginEntityRecord = existing
          ? {
            ...existing,
            entityType: input.entityType,
            scopeKind: input.scopeKind,
            scopeId: input.scopeId ?? null,
            externalId: input.externalId ?? null,
            title: input.title ?? null,
            status: input.status ?? null,
            data: input.data,
            updatedAt: now,
          }
          : {
            id: randomUUID(),
            entityType: input.entityType,
            scopeKind: input.scopeKind,
            scopeId: input.scopeId ?? null,
            externalId: input.externalId ?? null,
            title: input.title ?? null,
            status: input.status ?? null,
            data: input.data,
            createdAt: now,
            updatedAt: now,
          };
        entities.set(record.id, record);
        if (previousExternalKey && previousExternalKey !== externalKey) {
          entityExternalIndex.delete(previousExternalKey);
        }
        if (externalKey) entityExternalIndex.set(externalKey, record.id);
        return record;
      },
      async list(query) {
        let out = [...entities.values()];
        if (query.entityType) out = out.filter((r) => r.entityType === query.entityType);
        if (query.scopeKind) out = out.filter((r) => r.scopeKind === query.scopeKind);
        if (query.scopeId) out = out.filter((r) => r.scopeId === query.scopeId);
        if (query.externalId) out = out.filter((r) => r.externalId === query.externalId);
        if (query.offset) out = out.slice(query.offset);
        if (query.limit) out = out.slice(0, query.limit);
        return out;
      },
    },
    projects: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "projects.read");
        const companyId = requireCompanyId(input?.companyId);
        let out = [...projects.values()];
        out = out.filter((project) => project.companyId === companyId);
        if (input?.offset) out = out.slice(input.offset);
        if (input?.limit) out = out.slice(0, input.limit);
        return out;
      },
      async get(projectId, companyId) {
        requireCapability(manifest, capabilitySet, "projects.read");
        const project = projects.get(projectId);
        return isInCompany(project, companyId) ? project : null;
      },
      async listWorkspaces(projectId, companyId) {
        requireCapability(manifest, capabilitySet, "project.workspaces.read");
        if (!isInCompany(projects.get(projectId), companyId)) return [];
        return projectWorkspaces.get(projectId) ?? [];
      },
      async getPrimaryWorkspace(projectId, companyId) {
        requireCapability(manifest, capabilitySet, "project.workspaces.read");
        if (!isInCompany(projects.get(projectId), companyId)) return null;
        const workspaces = projectWorkspaces.get(projectId) ?? [];
        return workspaces.find((workspace) => workspace.isPrimary) ?? null;
      },
      async getWorkspaceForIssue(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "project.workspaces.read");
        const issue = issues.get(issueId);
        if (!isInCompany(issue, companyId)) return null;
        const projectId = (issue as unknown as Record<string, unknown>)?.projectId as string | undefined;
        if (!projectId) return null;
        if (!isInCompany(projects.get(projectId), companyId)) return null;
        const workspaces = projectWorkspaces.get(projectId) ?? [];
        return workspaces.find((workspace) => workspace.isPrimary) ?? null;
      },
      managed: {
        async get(projectKey, companyId) {
          requireCapability(manifest, capabilitySet, "projects.managed");
          const declaration = manifest.projects?.find((project) => project.projectKey === projectKey);
          if (!declaration) {
            return {
              pluginKey: manifest.id,
              resourceKind: "project",
              resourceKey: projectKey,
              companyId,
              projectId: null,
              project: null,
              status: "missing",
            };
          }
          const externalId = `${manifest.id}:project:${projectKey}`;
          const existingEntity = [...entities.values()].find((entity) =>
            entity.entityType === "managed_resource"
            && entity.scopeKind === "company"
            && entity.scopeId === companyId
            && entity.externalId === externalId
          );
          const existingProject = existingEntity ? projects.get(String(existingEntity.data?.projectId ?? "")) : null;
          if (existingProject && isInCompany(existingProject, companyId)) {
            return {
              pluginKey: manifest.id,
              resourceKind: "project",
              resourceKey: projectKey,
              companyId,
              projectId: existingProject.id,
              project: existingProject,
              status: "resolved",
            };
          }
          const now = new Date();
          const project = {
            id: `project-${projects.size + 1}`,
            companyId,
            urlKey: declaration.projectKey,
            goalId: null,
            goalIds: [],
            goals: [],
            name: declaration.displayName,
            description: declaration.description ?? null,
            status: declaration.status ?? "in_progress",
            leadAgentId: null,
            targetDate: null,
            color: declaration.color ?? null,
            icon: null,
            env: null,
            pauseReason: null,
            pausedAt: null,
            executionWorkspacePolicy: null,
            codebase: {
              workspaceId: null,
              repoUrl: null,
              repoRef: null,
              defaultRef: null,
              repoName: null,
              localFolder: null,
              managedFolder: `/tmp/${declaration.projectKey}`,
              effectiveLocalFolder: `/tmp/${declaration.projectKey}`,
              origin: "managed_checkout",
            },
            workspaces: [],
            primaryWorkspace: null,
            managedByPlugin: {
              id: `managed-${projects.size + 1}`,
              pluginId: manifest.id,
              pluginKey: manifest.id,
              pluginDisplayName: manifest.displayName,
              resourceKind: "project",
              resourceKey: projectKey,
              defaultsJson: { displayName: declaration.displayName, settings: declaration.settings ?? {} },
              createdAt: now,
              updatedAt: now,
            },
            archivedAt: null,
            createdAt: now,
            updatedAt: now,
          } as Project;
          projects.set(project.id, project);
          const externalKey = `managed_resource|company|${companyId}|${externalId}`;
          const nowIso = now.toISOString();
          const record: PluginEntityRecord = {
            id: randomUUID(),
            entityType: "managed_resource",
            scopeKind: "company",
            scopeId: companyId,
            externalId,
            title: declaration.displayName,
            status: null,
            data: { resourceKind: "project", resourceKey: projectKey, projectId: project.id },
            createdAt: nowIso,
            updatedAt: nowIso,
          };
          entities.set(record.id, record);
          entityExternalIndex.set(externalKey, record.id);
          return {
            pluginKey: manifest.id,
            resourceKind: "project",
            resourceKey: projectKey,
            companyId,
            projectId: project.id,
            project,
            status: "created",
          };
        },
        async reconcile(projectKey, companyId) {
          return this.get(projectKey, companyId);
        },
        async reset(projectKey, companyId) {
          const resolved = await this.get(projectKey, companyId);
          return { ...resolved, status: resolved.project ? "reset" : resolved.status };
        },
      },
    },
    executionWorkspaces: {
      async get(workspaceId, companyId) {
        requireCapability(manifest, capabilitySet, "execution.workspaces.read");
        const workspace = executionWorkspaces.get(workspaceId);
        return workspace?.companyId === companyId ? workspace : null;
      },
    },
    routines: {
      managed: {
        async get(routineKey, companyId) {
          requireCapability(manifest, capabilitySet, "routines.managed");
          const declaration = manifest.routines?.find((routine) => routine.routineKey === routineKey);
          if (!declaration) {
            return {
              pluginKey: manifest.id,
              resourceKind: "routine",
              resourceKey: routineKey,
              companyId,
              routineId: null,
              routine: null,
              status: "missing",
              missingRefs: [],
            } satisfies PluginManagedRoutineResolution;
          }
          const externalId = `${manifest.id}:routine:${routineKey}`;
          const existingEntity = [...entities.values()].find((entity) =>
            entity.entityType === "managed_resource"
            && entity.scopeKind === "company"
            && entity.scopeId === companyId
            && entity.externalId === externalId
          );
          const existingRoutine = existingEntity ? routines.get(String(existingEntity.data?.routineId ?? "")) : null;
          if (existingRoutine && isInCompany(existingRoutine, companyId)) {
            return {
              pluginKey: manifest.id,
              resourceKind: "routine",
              resourceKey: routineKey,
              companyId,
              routineId: existingRoutine.id,
              routine: existingRoutine,
              status: "resolved",
              missingRefs: [],
            } satisfies PluginManagedRoutineResolution;
          }
          return {
            pluginKey: manifest.id,
            resourceKind: "routine",
            resourceKey: routineKey,
            companyId,
            routineId: null,
            routine: null,
            status: "missing",
            missingRefs: [],
          } satisfies PluginManagedRoutineResolution;
        },
        async reconcile(routineKey, companyId, overrides) {
          const existing = await this.get(routineKey, companyId);
          if (existing.routine) return existing;
          const declaration = manifest.routines?.find((routine) => routine.routineKey === routineKey);
          if (!declaration) return existing;
          const now = new Date();
          const agentRef = declaration.assigneeRef;
          const projectRef = declaration.projectRef;
          const assigneeAgentId = overrides?.assigneeAgentId
            ?? (agentRef?.resourceKind === "agent"
              ? [...agents.values()].find((agent) => isInCompany(agent, companyId) && isManagedAgent(agent, agentRef.resourceKey))?.id
              : null)
            ?? null;
          const projectId = overrides?.projectId
            ?? (projectRef?.resourceKind === "project"
              ? [...projects.values()].find((project) => (
                isInCompany(project, companyId)
                && project.managedByPlugin?.pluginKey === manifest.id
                && project.managedByPlugin?.resourceKey === projectRef.resourceKey
              ))?.id
              : null)
            ?? null;
          const missingRefs: NonNullable<PluginManagedRoutineResolution["missingRefs"]> = [];
          if (agentRef && !assigneeAgentId) missingRefs.push({ ...agentRef, pluginKey: manifest.id });
          if (projectRef && !projectId) missingRefs.push({ ...projectRef, pluginKey: manifest.id });
          if (missingRefs.length > 0) {
            return {
              pluginKey: manifest.id,
              resourceKind: "routine",
              resourceKey: routineKey,
              companyId,
              routineId: null,
              routine: null,
              status: "missing_refs",
              missingRefs,
            } satisfies PluginManagedRoutineResolution;
          }
          const routine = {
            id: `routine-${routines.size + 1}`,
            companyId,
            projectId,
            goalId: declaration.goalId ?? null,
            parentIssueId: null,
            title: declaration.title,
            description: declaration.description ?? null,
            responsibleUserId: null,
            assigneeAgentId,
            priority: declaration.priority ?? "medium",
            status: declaration.status ?? (assigneeAgentId ? "active" : "paused"),
            concurrencyPolicy: declaration.concurrencyPolicy ?? "coalesce_if_active",
            catchUpPolicy: declaration.catchUpPolicy ?? "skip_missed",
            activityGatePolicy: declaration.activityGatePolicy ?? "always",
            activityGateScope: declaration.activityGateScope ?? "company",
            variables: declaration.variables ?? [],
            latestRevisionId: null,
            latestRevisionNumber: 1,
            createdByAgentId: null,
            createdByUserId: null,
            updatedByAgentId: null,
            updatedByUserId: null,
            lastTriggeredAt: null,
            lastEnqueuedAt: null,
            createdAt: now,
            updatedAt: now,
            managedByPlugin: {
              id: `managed-routine-${routines.size + 1}`,
              pluginId: manifest.id,
              pluginKey: manifest.id,
              pluginDisplayName: manifest.displayName,
              resourceKind: "routine",
              resourceKey: routineKey,
              defaultsJson: { title: declaration.title, issueTemplate: declaration.issueTemplate ?? null },
              createdAt: now,
              updatedAt: now,
            },
          } as Routine;
          routines.set(routine.id, routine);
          const nowIso = now.toISOString();
          const record: PluginEntityRecord = {
            id: randomUUID(),
            entityType: "managed_resource",
            scopeKind: "company",
            scopeId: companyId,
            externalId: `${manifest.id}:routine:${routineKey}`,
            title: declaration.title,
            status: null,
            data: { resourceKind: "routine", resourceKey: routineKey, routineId: routine.id },
            createdAt: nowIso,
            updatedAt: nowIso,
          };
          entities.set(record.id, record);
          return {
            pluginKey: manifest.id,
            resourceKind: "routine",
            resourceKey: routineKey,
            companyId,
            routineId: routine.id,
            routine,
            status: "created",
            missingRefs: [],
          } satisfies PluginManagedRoutineResolution;
        },
        async reset(routineKey, companyId, overrides) {
          const resolved = await this.reconcile(routineKey, companyId, overrides);
          return { ...resolved, status: resolved.routine ? "reset" : resolved.status } satisfies PluginManagedRoutineResolution;
        },
        async update(routineKey, companyId, patch) {
          const resolved = await this.get(routineKey, companyId);
          if (!resolved.routine) throw new Error(`Managed routine not found: ${routineKey}`);
          const next = {
            ...resolved.routine,
            ...(patch.status !== undefined ? { status: patch.status } : {}),
            updatedAt: new Date(),
          };
          routines.set(next.id, next);
          return next;
        },
        async run(routineKey, companyId) {
          const resolved = await this.get(routineKey, companyId);
          if (!resolved.routine) throw new Error(`Managed routine not found: ${routineKey}`);
          const now = new Date();
          const run = {
            id: `routine-run-${routineRuns.size + 1}`,
            companyId,
            routineId: resolved.routine.id,
            triggerId: null,
            source: "manual",
            status: "queued",
            triggeredAt: now,
            idempotencyKey: null,
            triggerPayload: null,
            dispatchFingerprint: null,
            linkedIssueId: null,
            coalescedIntoRunId: null,
            failureReason: null,
            completedAt: null,
            createdAt: now,
            updatedAt: now,
          } satisfies RoutineRun;
          routineRuns.set(run.id, run);
          routines.set(resolved.routine.id, {
            ...resolved.routine,
            lastTriggeredAt: now,
            lastEnqueuedAt: now,
            updatedAt: now,
          });
          return run;
        },
      },
    },
    skills: {
      managed: {
        async get(skillKey, companyId) {
          requireCapability(manifest, capabilitySet, "skills.managed");
          const declaration = manifest.skills?.find((skill) => skill.skillKey === skillKey);
          if (!declaration) {
            return {
              pluginKey: manifest.id,
              resourceKind: "skill",
              resourceKey: skillKey,
              companyId,
              skillId: null,
              skill: null,
              status: "missing",
              defaultDrift: null,
            } satisfies PluginManagedSkillResolution;
          }
          const externalId = `${manifest.id}:skill:${skillKey}`;
          const existingEntity = [...entities.values()].find((entity) =>
            entity.entityType === "managed_resource"
            && entity.scopeKind === "company"
            && entity.scopeId === companyId
            && entity.externalId === externalId
          );
          const existingSkill = existingEntity?.data?.skill as CompanySkill | undefined;
          if (existingSkill && existingSkill.companyId === companyId) {
            return {
              pluginKey: manifest.id,
              resourceKind: "skill",
              resourceKey: skillKey,
              companyId,
              skillId: existingSkill.id,
              skill: existingSkill,
              status: "resolved",
              defaultDrift: null,
            } satisfies PluginManagedSkillResolution;
          }
          return {
            pluginKey: manifest.id,
            resourceKind: "skill",
            resourceKey: skillKey,
            companyId,
            skillId: null,
            skill: null,
            status: "missing",
            defaultDrift: null,
          } satisfies PluginManagedSkillResolution;
        },
        async reconcile(skillKey, companyId) {
          const existing = await this.get(skillKey, companyId);
          if (existing.skill) return existing;
          const declaration = manifest.skills?.find((skill) => skill.skillKey === skillKey);
          if (!declaration) return existing;
          const now = new Date();
          const skill = {
            id: randomUUID(),
            companyId,
            key: `plugin/${manifest.id.replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "")}/${skillKey}`,
            slug: declaration.slug ?? skillKey,
            name: declaration.displayName,
            description: declaration.description ?? null,
            markdown: declaration.markdown ?? `# ${declaration.displayName}\n`,
            sourceType: "catalog",
            sourceLocator: null,
            sourceRef: null,
            trustLevel: "markdown_only",
            compatibility: "compatible",
            fileInventory: [{ path: "SKILL.md", kind: "skill" }],
            iconUrl: null,
            color: null,
            tagline: declaration.description?.slice(0, 120) ?? null,
            authorName: null,
            homepageUrl: null,
            categories: [],
            sharingScope: "company",
            publicShareToken: null,
            forkedFromSkillId: null,
            forkedFromCompanyId: null,
            starCount: 0,
            installCount: 1,
            forkCount: 0,
            currentVersionId: null,
            metadata: {
              sourceKind: "catalog",
              pluginManagedResource: {
                pluginKey: manifest.id,
                resourceKind: "skill",
                resourceKey: skillKey,
              },
            },
            createdAt: now,
            updatedAt: now,
          } satisfies CompanySkill;
          const nowIso = now.toISOString();
          const record: PluginEntityRecord = {
            id: randomUUID(),
            entityType: "managed_resource",
            scopeKind: "company",
            scopeId: companyId,
            externalId: `${manifest.id}:skill:${skillKey}`,
            title: declaration.displayName,
            status: null,
            data: { resourceKind: "skill", resourceKey: skillKey, skillId: skill.id, skill },
            createdAt: nowIso,
            updatedAt: nowIso,
          };
          entities.set(record.id, record);
          return {
            pluginKey: manifest.id,
            resourceKind: "skill",
            resourceKey: skillKey,
            companyId,
            skillId: skill.id,
            skill,
            status: "created",
            defaultDrift: null,
          } satisfies PluginManagedSkillResolution;
        },
        async reset(skillKey, companyId) {
          requireCapability(manifest, capabilitySet, "skills.managed");
          const existing = await this.get(skillKey, companyId);
          const declaration = manifest.skills?.find((skill) => skill.skillKey === skillKey);
          if (!declaration) return existing;
          const now = new Date();
          const skill = {
            id: existing.skill?.id ?? randomUUID(),
            companyId,
            key: `plugin/${manifest.id.replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "")}/${skillKey}`,
            slug: declaration.slug ?? skillKey,
            name: declaration.displayName,
            description: declaration.description ?? null,
            markdown: declaration.markdown ?? `# ${declaration.displayName}\n`,
            sourceType: "catalog",
            sourceLocator: null,
            sourceRef: null,
            trustLevel: "markdown_only",
            compatibility: "compatible",
            fileInventory: [{ path: "SKILL.md", kind: "skill" }],
            iconUrl: null,
            color: null,
            tagline: declaration.description?.slice(0, 120) ?? null,
            authorName: null,
            homepageUrl: null,
            categories: [],
            sharingScope: "company",
            publicShareToken: null,
            forkedFromSkillId: null,
            forkedFromCompanyId: null,
            starCount: existing.skill?.starCount ?? 0,
            installCount: existing.skill?.installCount ?? 1,
            forkCount: existing.skill?.forkCount ?? 0,
            currentVersionId: existing.skill?.currentVersionId ?? null,
            metadata: {
              sourceKind: "catalog",
              pluginManagedResource: {
                pluginKey: manifest.id,
                resourceKind: "skill",
                resourceKey: skillKey,
              },
            },
            createdAt: existing.skill?.createdAt ?? now,
            updatedAt: now,
          } satisfies CompanySkill;
          const nowIso = now.toISOString();
          const existingEntity = [...entities.values()].find((entity) =>
            entity.entityType === "managed_resource" &&
            entity.scopeKind === "company" &&
            entity.scopeId === companyId &&
            entity.externalId === `${manifest.id}:skill:${skillKey}`,
          );
          const record: PluginEntityRecord = {
            id: existingEntity?.id ?? randomUUID(),
            entityType: "managed_resource",
            scopeKind: "company",
            scopeId: companyId,
            externalId: `${manifest.id}:skill:${skillKey}`,
            title: declaration.displayName,
            status: null,
            data: { resourceKind: "skill", resourceKey: skillKey, skillId: skill.id, skill },
            createdAt: existingEntity?.createdAt ?? nowIso,
            updatedAt: nowIso,
          };
          entities.set(record.id, record);
          return {
            pluginKey: manifest.id,
            resourceKind: "skill",
            resourceKey: skillKey,
            companyId,
            skillId: skill.id,
            skill,
            status: "reset",
            defaultDrift: null,
          } satisfies PluginManagedSkillResolution;
        },
      },
    },
    companies: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "companies.read");
        let out = [...companies.values()];
        if (input?.offset) out = out.slice(input.offset);
        if (input?.limit) out = out.slice(0, input.limit);
        return out;
      },
      async get(companyId) {
        requireCapability(manifest, capabilitySet, "companies.read");
        return companies.get(companyId) ?? null;
      },
    },
    issues: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "issues.read");
        const companyId = requireCompanyId(input?.companyId);
        let out = [...issues.values()];
        out = out.filter((issue) => issue.companyId === companyId);
        if (input?.projectId) out = out.filter((issue) => issue.projectId === input.projectId);
        if (input?.assigneeAgentId) out = out.filter((issue) => issue.assigneeAgentId === input.assigneeAgentId);
        if (input?.originKind) {
          if (input.originKind.startsWith("plugin:")) normalizePluginOriginKind(input.originKind);
          out = out.filter((issue) => issue.originKind === input.originKind);
        }
        if (input?.originKindPrefix) {
          const prefix = input.originKindPrefix;
          out = out.filter((issue) =>
            typeof issue.originKind === "string" && issue.originKind.startsWith(prefix),
          );
        }
        if (input?.originId) out = out.filter((issue) => issue.originId === input.originId);
        if (input?.status) out = out.filter((issue) => issue.status === input.status);
        if (input?.offset) out = out.slice(input.offset);
        if (input?.limit) out = out.slice(0, input.limit);
        return out;
      },
      async get(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "issues.read");
        const issue = issues.get(issueId);
        return isInCompany(issue, companyId) ? issue : null;
      },
      async create(input) {
        requireCapability(manifest, capabilitySet, "issues.create");
        const now = new Date();
        const originKind = normalizePluginOriginKind(
          input.surfaceVisibility === "plugin_operation" && !input.originKind
            ? pluginOperationIssueOriginKind(manifest.id)
            : input.originKind,
        );
        const record: Issue = {
          id: randomUUID(),
          companyId: input.companyId,
          projectId: input.projectId ?? null,
          projectWorkspaceId: null,
          goalId: input.goalId ?? null,
          parentId: input.parentId ?? null,
          title: input.title,
          description: input.description ?? null,
          status: input.status ?? "todo",
          workMode: "standard",
          priority: input.priority ?? "medium",
          reviewPolicy: null,
          assigneeAgentId: input.assigneeAgentId ?? null,
          assigneeUserId: input.assigneeUserId ?? null,
          checkoutRunId: null,
          executionRunId: null,
          executionAgentNameKey: null,
          executionLockedAt: null,
          createdByAgentId: null,
          createdByUserId: null,
          responsibleUserId: null,
          issueNumber: null,
          identifier: null,
          originKind,
          originId: input.originId ?? null,
          originRunId: input.originRunId ?? null,
          requestDepth: input.requestDepth ?? 0,
          billingCode: input.billingCode ?? null,
          assigneeAdapterOverrides: input.assigneeAdapterOverrides ?? null,
          executionWorkspaceId: input.executionWorkspaceId ?? null,
          executionWorkspacePreference: input.executionWorkspacePreference ?? null,
          executionWorkspaceSettings: input.executionWorkspaceSettings ?? null,
          startedAt: null,
          completedAt: null,
          cancelledAt: null,
          hiddenAt: null,
          createdAt: now,
          updatedAt: now,
        };
        issues.set(record.id, record);
        if (input.blockedByIssueIds) blockedByIssueIds.set(record.id, [...new Set(input.blockedByIssueIds)]);
        return record;
      },
      async update(issueId, patch, companyId) {
        requireCapability(manifest, capabilitySet, "issues.update");
        const record = issues.get(issueId);
        if (!isInCompany(record, companyId)) throw new Error(`Issue not found: ${issueId}`);
        const { blockedByIssueIds: nextBlockedByIssueIds, ...issuePatch } = patch;
        if (issuePatch.originKind !== undefined) {
          issuePatch.originKind = normalizePluginOriginKind(issuePatch.originKind);
        }
        const updated: Issue = {
          ...record,
          ...issuePatch,
          updatedAt: new Date(),
        };
        issues.set(issueId, updated);
        if (nextBlockedByIssueIds !== undefined) {
          blockedByIssueIds.set(issueId, [...new Set(nextBlockedByIssueIds)]);
        }
        return updated;
      },
      async assertCheckoutOwner(input) {
        requireCapability(manifest, capabilitySet, "issues.checkout");
        const record = issues.get(input.issueId);
        if (!isInCompany(record, input.companyId)) throw new Error(`Issue not found: ${input.issueId}`);
        if (
          record.status !== "in_progress" ||
          record.assigneeAgentId !== input.actorAgentId ||
          (record.checkoutRunId !== null && record.checkoutRunId !== input.actorRunId)
        ) {
          throw new Error("Issue run ownership conflict");
        }
        return {
          issueId: record.id,
          status: record.status,
          assigneeAgentId: record.assigneeAgentId,
          checkoutRunId: record.checkoutRunId,
          adoptedFromRunId: null,
        };
      },
      async requestWakeup(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "issues.wakeup");
        const record = issues.get(issueId);
        if (!isInCompany(record, companyId)) throw new Error(`Issue not found: ${issueId}`);
        if (!record.assigneeAgentId) throw new Error("Issue has no assigned agent to wake");
        if (["backlog", "done", "cancelled"].includes(record.status)) {
          throw new Error(`Issue is not wakeable in status: ${record.status}`);
        }
        const unresolved = issueRelationSummary(issueId).blockedBy.filter((blocker) => blocker.status !== "done");
        if (unresolved.length > 0) throw new Error("Issue is blocked by unresolved blockers");
        return { queued: true, runId: randomUUID() };
      },
      async requestWakeups(issueIds, companyId) {
        requireCapability(manifest, capabilitySet, "issues.wakeup");
        const results = [];
        for (const issueId of issueIds) {
          const record = issues.get(issueId);
          if (!isInCompany(record, companyId)) throw new Error(`Issue not found: ${issueId}`);
          if (!record.assigneeAgentId) throw new Error("Issue has no assigned agent to wake");
          if (["backlog", "done", "cancelled"].includes(record.status)) {
            throw new Error(`Issue is not wakeable in status: ${record.status}`);
          }
          const unresolved = issueRelationSummary(issueId).blockedBy.filter((blocker) => blocker.status !== "done");
          if (unresolved.length > 0) throw new Error("Issue is blocked by unresolved blockers");
          results.push({ issueId, queued: true, runId: randomUUID() });
        }
        return results;
      },
      async listComments(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "issue.comments.read");
        if (!isInCompany(issues.get(issueId), companyId)) return [];
        return (issueComments.get(issueId) ?? []).map((comment) =>
          comment.deletedAt ? { ...comment, body: "", presentation: null, metadata: null } : comment
        );
      },
      async createComment(issueId, body, companyId, options) {
        requireCapability(manifest, capabilitySet, "issue.comments.create");
        if (options?.actorUserId) {
          requireCapability(manifest, capabilitySet, "issue.comments.create_human_attributed");
        }
        const parentIssue = issues.get(issueId);
        if (!isInCompany(parentIssue, companyId)) {
          throw new Error(`Issue not found: ${issueId}`);
        }
        if (options?.actorUserId) {
          assertActiveHumanMemberCanWrite(companyId, options.actorUserId);
        }
        const now = new Date();
        const comment: IssueComment = {
          id: randomUUID(),
          companyId: parentIssue.companyId,
          issueId,
          authorType: options?.actorUserId ? "user" : options?.authorAgentId ? "agent" : "system",
          authorAgentId: options?.actorUserId ? null : options?.authorAgentId ?? null,
          authorUserId: options?.actorUserId ?? null,
          onBehalfOfUserId: null,
          body,
          presentation: null,
          metadata: null,
          createdAt: now,
          updatedAt: now,
        };
        const current = issueComments.get(issueId) ?? [];
        current.push(comment);
        issueComments.set(issueId, current);
        return comment;
      },
      async createInteraction(issueId, interaction, companyId, options) {
        requireCapability(manifest, capabilitySet, "issue.interactions.create");
        const parentIssue = issues.get(issueId);
        if (!isInCompany(parentIssue, companyId)) {
          throw new Error(`Issue not found: ${issueId}`);
        }
        if (interaction.kind === "ask_user_questions") {
          interaction = createIssueThreadInteractionSchema.parse(interaction);
        }
        const now = new Date();
        const current = issueInteractions.get(issueId) ?? [];
        if (interaction.idempotencyKey) {
          const existing = current.find((entry) => entry.idempotencyKey === interaction.idempotencyKey);
          if (existing) return existing;
        }
        const created: IssueThreadInteraction = {
          id: randomUUID(),
          companyId: parentIssue.companyId,
          issueId,
          kind: interaction.kind,
          status: "pending",
          continuationPolicy: interaction.continuationPolicy ?? "wake_assignee",
          idempotencyKey: interaction.idempotencyKey ?? null,
          sourceCommentId: interaction.sourceCommentId ?? null,
          sourceRunId: interaction.sourceRunId ?? null,
          title: interaction.title ?? null,
          summary: interaction.summary ?? null,
          createdByAgentId: options?.authorAgentId ?? null,
          createdByUserId: null,
          payload: interaction.payload,
          result: null,
          createdAt: now,
          updatedAt: now,
        } as IssueThreadInteraction;
        current.push(created);
        issueInteractions.set(issueId, current);
        return created;
      },
      async suggestTasks(issueId, interaction, companyId, options) {
        return this.createInteraction(issueId, { ...interaction, kind: "suggest_tasks" }, companyId, options) as Promise<any>;
      },
      async askUserQuestions(issueId, interaction, companyId, options) {
        return this.createInteraction(issueId, { ...interaction, kind: "ask_user_questions" }, companyId, options) as Promise<any>;
      },
      async requestConfirmation(issueId, interaction, companyId, options) {
        return this.createInteraction(issueId, { ...interaction, kind: "request_confirmation" }, companyId, options) as Promise<any>;
      },
      async requestCheckboxConfirmation(issueId, interaction, companyId, options) {
        return this.createInteraction(issueId, { ...interaction, kind: "request_checkbox_confirmation" }, companyId, options) as Promise<any>;
      },
      async listInteractions(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "issue.interactions.read");
        if (!isInCompany(issues.get(issueId), companyId)) return [];
        return issueInteractions.get(issueId) ?? [];
      },
      async respondInteraction(issueId, interactionId, input, companyId) {
        requireCapability(manifest, capabilitySet, "issue.interactions.respond");
        const parentIssue = issues.get(issueId);
        if (!isInCompany(parentIssue, companyId)) {
          throw new Error(`Issue not found: ${issueId}`);
        }
        if (!input.actorUserId) {
          throw new Error("actorUserId is required to respond to an interaction on behalf of a board user");
        }
        const actorUserId = input.actorUserId;
        // Mirror the host's active-human-member write re-verification.
        assertActiveHumanMemberCanWrite(companyId, actorUserId);
        const list = issueInteractions.get(issueId) ?? [];
        const current = list.find((entry) => entry.id === interactionId);
        if (!current) {
          throw new Error(`Interaction not found: ${interactionId}`);
        }
        if (current.status !== "pending") {
          return { interaction: current, applied: false };
        }
        const resolved: IssueThreadInteraction = {
          ...current,
          status: input.action === "accept" ? "accepted" : "rejected",
          updatedAt: new Date(),
        } as IssueThreadInteraction;
        const index = list.indexOf(current);
        list[index] = resolved;
        issueInteractions.set(issueId, list);
        return { interaction: resolved, applied: true };
      },
      async listAttachments(issueId, companyId) {
        requireCapability(manifest, capabilitySet, "issue.attachments.read");
        if (!isInCompany(issues.get(issueId), companyId)) return [];
        return issueAttachments.get(issueId) ?? [];
      },
      async getAttachmentContent(attachmentId, companyId, options) {
        requireCapability(manifest, capabilitySet, "issue.attachments.read");
        const attachment = [...issueAttachments.values()]
          .flat()
          .find((entry) => entry.id === attachmentId);
        if (!attachment || attachment.companyId !== companyId) return null;
        const maxBytes = typeof options?.maxBytes === "number" && options.maxBytes > 0 ? options.maxBytes : null;
        if (maxBytes !== null && attachment.byteSize > maxBytes) {
          throw new Error(`attachment ${attachment.id} is ${attachment.byteSize} bytes, over the ${maxBytes}-byte cap`);
        }
        const contentBase64 = attachmentContentById.get(attachment.id) ?? "";
        return {
          attachmentId: attachment.id,
          contentType: attachment.contentType,
          byteSize: attachment.byteSize,
          sha256: attachment.sha256,
          originalFilename: attachment.originalFilename ?? null,
          contentBase64,
        };
      },
      documents: {
        async list(issueId, companyId) {
          requireCapability(manifest, capabilitySet, "issue.documents.read");
          if (!isInCompany(issues.get(issueId), companyId)) return [];
          return [...issueDocuments.values()]
            .filter((document) => document.issueId === issueId && document.companyId === companyId)
            .map(({ body: _body, ...summary }) => summary);
        },
        async get(issueId, key, companyId) {
          requireCapability(manifest, capabilitySet, "issue.documents.read");
          if (!isInCompany(issues.get(issueId), companyId)) return null;
          return issueDocuments.get(`${issueId}|${key}`) ?? null;
        },
        async upsert(input) {
          requireCapability(manifest, capabilitySet, "issue.documents.write");
          const parentIssue = issues.get(input.issueId);
          if (!isInCompany(parentIssue, input.companyId)) {
            throw new Error(`Issue not found: ${input.issueId}`);
          }
          const now = new Date();
          const existing = issueDocuments.get(`${input.issueId}|${input.key}`);
          const document: IssueDocument = {
            id: existing?.id ?? randomUUID(),
            companyId: input.companyId,
            issueId: input.issueId,
            key: input.key,
            title: input.title ?? existing?.title ?? null,
            format: "markdown",
            latestRevisionId: randomUUID(),
            latestRevisionNumber: (existing?.latestRevisionNumber ?? 0) + 1,
            createdByAgentId: existing?.createdByAgentId ?? null,
            createdByUserId: existing?.createdByUserId ?? null,
            updatedByAgentId: null,
            updatedByUserId: null,
            lockedAt: existing?.lockedAt ?? null,
            lockedByAgentId: existing?.lockedByAgentId ?? null,
            lockedByUserId: existing?.lockedByUserId ?? null,
            createdAt: existing?.createdAt ?? now,
            updatedAt: now,
            body: input.body,
          };
          issueDocuments.set(`${input.issueId}|${input.key}`, document);
          return document;
        },
        async delete(issueId, _key, companyId) {
          requireCapability(manifest, capabilitySet, "issue.documents.write");
          const parentIssue = issues.get(issueId);
          if (!isInCompany(parentIssue, companyId)) {
            throw new Error(`Issue not found: ${issueId}`);
          }
          issueDocuments.delete(`${issueId}|${_key}`);
        },
      },
      relations: {
        async get(issueId, companyId) {
          requireCapability(manifest, capabilitySet, "issue.relations.read");
          if (!isInCompany(issues.get(issueId), companyId)) throw new Error(`Issue not found: ${issueId}`);
          return issueRelationSummary(issueId);
        },
        async setBlockedBy(issueId, nextBlockedByIssueIds, companyId) {
          requireCapability(manifest, capabilitySet, "issue.relations.write");
          if (!isInCompany(issues.get(issueId), companyId)) throw new Error(`Issue not found: ${issueId}`);
          blockedByIssueIds.set(issueId, [...new Set(nextBlockedByIssueIds)]);
          return issueRelationSummary(issueId);
        },
        async addBlockers(issueId, blockerIssueIds, companyId) {
          requireCapability(manifest, capabilitySet, "issue.relations.write");
          if (!isInCompany(issues.get(issueId), companyId)) throw new Error(`Issue not found: ${issueId}`);
          const next = new Set(blockedByIssueIds.get(issueId) ?? []);
          for (const blockerIssueId of blockerIssueIds) next.add(blockerIssueId);
          blockedByIssueIds.set(issueId, [...next]);
          return issueRelationSummary(issueId);
        },
        async removeBlockers(issueId, blockerIssueIds, companyId) {
          requireCapability(manifest, capabilitySet, "issue.relations.write");
          if (!isInCompany(issues.get(issueId), companyId)) throw new Error(`Issue not found: ${issueId}`);
          const removals = new Set(blockerIssueIds);
          blockedByIssueIds.set(
            issueId,
            (blockedByIssueIds.get(issueId) ?? []).filter((blockerIssueId) => !removals.has(blockerIssueId)),
          );
          return issueRelationSummary(issueId);
        },
      },
      async getSubtree(issueId, companyId, options) {
        requireCapability(manifest, capabilitySet, "issue.subtree.read");
        const root = issues.get(issueId);
        if (!isInCompany(root, companyId)) throw new Error(`Issue not found: ${issueId}`);
        const includeRoot = options?.includeRoot !== false;
        const allIds = [root.id];
        let frontier = [root.id];
        while (frontier.length > 0) {
          const children = [...issues.values()]
            .filter((issue) => issue.companyId === companyId && frontier.includes(issue.parentId ?? ""))
            .map((issue) => issue.id)
            .filter((id) => !allIds.includes(id));
          allIds.push(...children);
          frontier = children;
        }
        const issueIds = includeRoot ? allIds : allIds.filter((id) => id !== root.id);
        const subtreeIssues = issueIds.map((id) => issues.get(id)).filter((candidate): candidate is Issue => Boolean(candidate));
        return {
          rootIssueId: root.id,
          companyId,
          issueIds,
          issues: subtreeIssues,
          ...(options?.includeRelations
            ? { relations: Object.fromEntries(issueIds.map((id) => [id, issueRelationSummary(id)])) }
            : {}),
          ...(options?.includeDocuments ? { documents: Object.fromEntries(issueIds.map((id) => [id, []])) } : {}),
          ...(options?.includeActiveRuns ? { activeRuns: Object.fromEntries(issueIds.map((id) => [id, []])) } : {}),
          ...(options?.includeAssignees ? { assignees: {} } : {}),
        };
      },
      summaries: {
        async getOrchestration(input) {
          requireCapability(manifest, capabilitySet, "issues.orchestration.read");
          const root = issues.get(input.issueId);
          if (!isInCompany(root, input.companyId)) throw new Error(`Issue not found: ${input.issueId}`);
          const subtreeIssueIds = [root.id];
          if (input.includeSubtree) {
            let frontier = [root.id];
            while (frontier.length > 0) {
              const children = [...issues.values()]
                .filter((issue) => issue.companyId === input.companyId && frontier.includes(issue.parentId ?? ""))
                .map((issue) => issue.id)
                .filter((id) => !subtreeIssueIds.includes(id));
              subtreeIssueIds.push(...children);
              frontier = children;
            }
          }
          return {
            issueId: root.id,
            companyId: input.companyId,
            subtreeIssueIds,
            relations: Object.fromEntries(subtreeIssueIds.map((id) => [id, issueRelationSummary(id)])),
            approvals: [],
            runs: [],
            costs: {
              costCents: 0,
              inputTokens: 0,
              cachedInputTokens: 0,
              outputTokens: 0,
              billingCode: input.billingCode ?? null,
            },
            openBudgetIncidents: [],
            invocationBlocks: [],
          };
        },
      },
    },
    approvals: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "approvals.read");
        return [...approvals.values()].filter(
          (approval) =>
            approval.companyId === input.companyId
            && (!input.status || approval.status === input.status),
        );
      },
      async get(approvalId, companyId) {
        requireCapability(manifest, capabilitySet, "approvals.read");
        const approval = approvals.get(approvalId);
        if (!approval || approval.companyId !== companyId) return null;
        return approval;
      },
      async decide(approvalId, input, companyId) {
        requireCapability(manifest, capabilitySet, "approvals.respond");
        const approval = approvals.get(approvalId);
        if (!approval || approval.companyId !== companyId) {
          throw new Error(`Approval not found: ${approvalId}`);
        }
        if (!input.actorUserId) {
          throw new Error("actorUserId is required to decide an approval on behalf of a board user");
        }
        const actorUserId = input.actorUserId;
        assertActiveHumanMemberCanWrite(companyId, actorUserId);
        if (approval.status !== "pending") {
          return { approval, applied: false };
        }
        const decided: Approval = {
          ...approval,
          status: input.action === "approve" ? "approved" : "rejected",
          decisionNote: input.decisionNote ?? null,
          decidedByUserId: actorUserId,
          decidedAt: new Date(),
          updatedAt: new Date(),
        };
        approvals.set(approvalId, decided);
        return { approval: decided, applied: true };
      },
    },
    agents: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "agents.read");
        const companyId = requireCompanyId(input?.companyId);
        let out = [...agents.values()];
        out = out.filter((agent) => agent.companyId === companyId);
        if (input?.status) out = out.filter((agent) => agent.status === input.status);
        if (input?.offset) out = out.slice(input.offset);
        if (input?.limit) out = out.slice(0, input.limit);
        return out;
      },
      async get(agentId, companyId) {
        requireCapability(manifest, capabilitySet, "agents.read");
        const agent = agents.get(agentId);
        return isInCompany(agent, companyId) ? agent : null;
      },
      async pause(agentId, companyId) {
        requireCapability(manifest, capabilitySet, "agents.pause");
        const cid = requireCompanyId(companyId);
        const agent = agents.get(agentId);
        if (!isInCompany(agent, cid)) throw new Error(`Agent not found: ${agentId}`);
        if (agent!.status === "terminated") throw new Error("Cannot pause terminated agent");
        const updated: Agent = { ...agent!, status: "paused", updatedAt: new Date() };
        agents.set(agentId, updated);
        return updated;
      },
      async resume(agentId, companyId) {
        requireCapability(manifest, capabilitySet, "agents.resume");
        const cid = requireCompanyId(companyId);
        const agent = agents.get(agentId);
        if (!isInCompany(agent, cid)) throw new Error(`Agent not found: ${agentId}`);
        if (agent!.status === "terminated") throw new Error("Cannot resume terminated agent");
        if (agent!.status === "pending_approval") throw new Error("Pending approval agents cannot be resumed");
        const updated: Agent = { ...agent!, status: "idle", updatedAt: new Date() };
        agents.set(agentId, updated);
        return updated;
      },
      async invoke(agentId, companyId, opts) {
        requireCapability(manifest, capabilitySet, "agents.invoke");
        const cid = requireCompanyId(companyId);
        const agent = agents.get(agentId);
        if (!isInCompany(agent, cid)) throw new Error(`Agent not found: ${agentId}`);
        if (
          agent!.status === "paused" ||
          agent!.status === "terminated" ||
          agent!.status === "pending_approval"
        ) {
          throw new Error(`Agent is not invokable in its current state: ${agent!.status}`);
        }
        return { runId: randomUUID() };
      },
      managed: {
        async get(agentKey, companyId) {
          requireCapability(manifest, capabilitySet, "agents.managed");
          const cid = requireCompanyId(companyId);
          managedAgentDeclaration(agentKey);
          const agent = [...agents.values()].find((candidate) =>
            candidate.companyId === cid &&
            candidate.status !== "terminated" &&
            isManagedAgent(candidate, agentKey),
          ) ?? null;
          return managedResolution(agentKey, cid, agent, agent ? "resolved" : "missing");
        },
        async reconcile(agentKey, companyId) {
          requireCapability(manifest, capabilitySet, "agents.managed");
          const cid = requireCompanyId(companyId);
          const declaration = managedAgentDeclaration(agentKey);
          const existingAgent = [...agents.values()].find((candidate) =>
            candidate.companyId === cid &&
            candidate.status !== "terminated" &&
            isManagedAgent(candidate, agentKey),
          ) ?? null;
          const existing = managedResolution(agentKey, cid, existingAgent, existingAgent ? "resolved" : "missing");
          if (existing.agent) return existing;
          const now = new Date();
          const created: Agent = {
            id: randomUUID(),
            companyId: cid,
            name: declaration.displayName,
            urlKey: declaration.displayName.toLowerCase().replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, ""),
            role: (declaration.role ?? "general") as Agent["role"],
            title: declaration.title ?? null,
            icon: declaration.icon ?? null,
            status: declaration.status ?? "idle",
            reportsTo: null,
            capabilities: declaration.capabilities ?? null,
            adapterType: (declaration.adapterType ?? "process") as Agent["adapterType"],
            adapterConfig: declaration.adapterConfig ?? {},
            runtimeConfig: declaration.runtimeConfig ?? {},
            budgetMonthlyCents: declaration.budgetMonthlyCents ?? 0,
            spentMonthlyCents: 0,
            pauseReason: null,
            pausedAt: null,
            permissions: {
              canCreateAgents: Boolean(declaration.permissions?.canCreateAgents),
              canCreateSkills: declaration.permissions?.canCreateSkills !== false,
            },
            lastHeartbeatAt: null,
            metadata: managedAgentMetadata(agentKey),
            createdAt: now,
            updatedAt: now,
          };
          agents.set(created.id, created);
          return managedResolution(agentKey, cid, created, "created");
        },
        async reset(agentKey, companyId) {
          requireCapability(manifest, capabilitySet, "agents.managed");
          const cid = requireCompanyId(companyId);
          const declaration = managedAgentDeclaration(agentKey);
          let agent = [...agents.values()].find((candidate) =>
            candidate.companyId === cid &&
            candidate.status !== "terminated" &&
            isManagedAgent(candidate, agentKey),
          ) ?? null;
          if (!agent) {
            const now = new Date();
            agent = {
              id: randomUUID(),
              companyId: cid,
              name: declaration.displayName,
              urlKey: declaration.displayName.toLowerCase().replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, ""),
              role: (declaration.role ?? "general") as Agent["role"],
              title: declaration.title ?? null,
              icon: declaration.icon ?? null,
              status: declaration.status ?? "idle",
              reportsTo: null,
              capabilities: declaration.capabilities ?? null,
              adapterType: (declaration.adapterType ?? "process") as Agent["adapterType"],
              adapterConfig: declaration.adapterConfig ?? {},
              runtimeConfig: declaration.runtimeConfig ?? {},
              budgetMonthlyCents: declaration.budgetMonthlyCents ?? 0,
              spentMonthlyCents: 0,
              pauseReason: null,
              pausedAt: null,
              permissions: {
                canCreateAgents: Boolean(declaration.permissions?.canCreateAgents),
                canCreateSkills: declaration.permissions?.canCreateSkills !== false,
              },
              lastHeartbeatAt: null,
              metadata: managedAgentMetadata(agentKey),
              createdAt: now,
              updatedAt: now,
            };
            agents.set(agent.id, agent);
          }
          const resolved = managedResolution(agentKey, cid, agent, "resolved");
          if (!resolved.agent) return resolved;
          const updated: Agent = {
            ...resolved.agent,
            name: declaration.displayName,
            role: (declaration.role ?? "general") as Agent["role"],
            title: declaration.title ?? null,
            icon: declaration.icon ?? null,
            capabilities: declaration.capabilities ?? null,
            adapterType: (declaration.adapterType ?? "process") as Agent["adapterType"],
            adapterConfig: declaration.adapterConfig ?? {},
            runtimeConfig: declaration.runtimeConfig ?? {},
            budgetMonthlyCents: declaration.budgetMonthlyCents ?? 0,
            permissions: {
              canCreateAgents: Boolean(declaration.permissions?.canCreateAgents),
              canCreateSkills: declaration.permissions?.canCreateSkills !== false,
            },
            metadata: managedAgentMetadata(agentKey, resolved.agent.metadata),
            updatedAt: new Date(),
          };
          agents.set(updated.id, updated);
          return managedResolution(agentKey, cid, updated, "reset");
        },
      },
      sessions: {
        async create(agentId, companyId, opts) {
          requireCapability(manifest, capabilitySet, "agent.sessions.create");
          const cid = requireCompanyId(companyId);
          const agent = agents.get(agentId);
          if (!isInCompany(agent, cid)) throw new Error(`Agent not found: ${agentId}`);
          const session: AgentSession = {
            sessionId: randomUUID(),
            agentId,
            companyId: cid,
            status: "active",
            createdAt: new Date().toISOString(),
          };
          sessions.set(session.sessionId, session);
          return session;
        },
        async list(agentId, companyId) {
          requireCapability(manifest, capabilitySet, "agent.sessions.list");
          const cid = requireCompanyId(companyId);
          return [...sessions.values()].filter(
            (s) => s.agentId === agentId && s.companyId === cid && s.status === "active",
          );
        },
        async sendMessage(sessionId, companyId, opts) {
          requireCapability(manifest, capabilitySet, "agent.sessions.send");
          const session = sessions.get(sessionId);
          if (!session || session.status !== "active") throw new Error(`Session not found or closed: ${sessionId}`);
          if (session.companyId !== companyId) throw new Error(`Session not found: ${sessionId}`);
          if (opts.onEvent) {
            sessionEventCallbacks.set(sessionId, opts.onEvent);
          }
          return { runId: randomUUID() };
        },
        async close(sessionId, companyId) {
          requireCapability(manifest, capabilitySet, "agent.sessions.close");
          const session = sessions.get(sessionId);
          if (!session) throw new Error(`Session not found: ${sessionId}`);
          if (session.companyId !== companyId) throw new Error(`Session not found: ${sessionId}`);
          session.status = "closed";
          sessionEventCallbacks.delete(sessionId);
        },
      },
    },
    goals: {
      async list(input) {
        requireCapability(manifest, capabilitySet, "goals.read");
        const companyId = requireCompanyId(input?.companyId);
        let out = [...goals.values()];
        out = out.filter((goal) => goal.companyId === companyId);
        if (input?.level) out = out.filter((goal) => goal.level === input.level);
        if (input?.status) out = out.filter((goal) => goal.status === input.status);
        if (input?.offset) out = out.slice(input.offset);
        if (input?.limit) out = out.slice(0, input.limit);
        return out;
      },
      async get(goalId, companyId) {
        requireCapability(manifest, capabilitySet, "goals.read");
        const goal = goals.get(goalId);
        return isInCompany(goal, companyId) ? goal : null;
      },
      async create(input) {
        requireCapability(manifest, capabilitySet, "goals.create");
        const now = new Date();
        const record: Goal = {
          id: randomUUID(),
          companyId: input.companyId,
          title: input.title,
          description: input.description ?? null,
          level: input.level ?? "task",
          status: input.status ?? "planned",
          parentId: input.parentId ?? null,
          ownerAgentId: input.ownerAgentId ?? null,
          createdAt: now,
          updatedAt: now,
        };
        goals.set(record.id, record);
        return record;
      },
      async update(goalId, patch, companyId) {
        requireCapability(manifest, capabilitySet, "goals.update");
        const record = goals.get(goalId);
        if (!isInCompany(record, companyId)) throw new Error(`Goal not found: ${goalId}`);
        const updated: Goal = {
          ...record,
          ...patch,
          updatedAt: new Date(),
        };
        goals.set(goalId, updated);
        return updated;
      },
    },
    access: {
      members: {
        async list(input) {
          requireCapability(manifest, capabilitySet, "access.members.read");
          const cid = requireCompanyId(input.companyId);
          const includeArchived = input.includeArchived === true;
          return [...accessMembers.values()]
            .filter((member) => member.companyId === cid)
            .filter((member) => includeArchived || member.status !== ("archived" as PluginAccessMember["status"]))
            .map((member) => ({
              ...member,
              grants: getPrincipalGrants(cid, member.principalType, member.principalId),
            }));
        },
        async get(memberId, companyId) {
          requireCapability(manifest, capabilitySet, "access.members.read");
          const cid = requireCompanyId(companyId);
          const member = accessMembers.get(memberId);
          if (!member || member.companyId !== cid) return null;
          return {
            ...member,
            grants: getPrincipalGrants(cid, member.principalType, member.principalId),
          };
        },
        async update(memberId, patch, companyId) {
          requireCapability(manifest, capabilitySet, "access.members.write");
          const cid = requireCompanyId(companyId);
          const member = accessMembers.get(memberId);
          if (!member || member.companyId !== cid) {
            throw new Error(`Membership not found: ${memberId}`);
          }
          const updated: PluginAccessMember = {
            ...member,
            membershipRole: patch.membershipRole === undefined ? member.membershipRole : patch.membershipRole,
            status: patch.status === undefined ? member.status : patch.status,
            updatedAt: new Date().toISOString(),
          };
          accessMembers.set(memberId, updated);
          return {
            ...updated,
            grants: getPrincipalGrants(cid, updated.principalType, updated.principalId),
          };
        },
      },
      invites: {
        async list(input) {
          requireCapability(manifest, capabilitySet, "access.invites.read");
          requireCompanyId(input.companyId);
          return { invites: [], nextOffset: null };
        },
        async create(input) {
          requireCapability(manifest, capabilitySet, "access.invites.write");
          requireCompanyId(input.companyId);
          throw new Error("Invite creation is not implemented in the plugin test harness");
        },
        async revoke(inviteId, companyId) {
          requireCapability(manifest, capabilitySet, "access.invites.write");
          requireCompanyId(companyId);
          throw new Error(`Invite not found: ${inviteId}`);
        },
      },
    },
    authorization: {
      grants: {
        async list(input) {
          requireCapability(manifest, capabilitySet, "authorization.grants.read");
          const cid = requireCompanyId(input.companyId);
          if (input.principalType && input.principalId) {
            return getPrincipalGrants(cid, input.principalType, input.principalId);
          }
          const out: PrincipalPermissionGrant[] = [];
          for (const [key, grants] of principalGrants.entries()) {
            if (!key.startsWith(`${cid}:`)) continue;
            for (const grant of grants) {
              if (input.principalType && grant.principalType !== input.principalType) continue;
              if (input.principalId && grant.principalId !== input.principalId) continue;
              out.push(grant);
            }
          }
          return out;
        },
        async set(input) {
          requireCapability(manifest, capabilitySet, "authorization.grants.write");
          const cid = requireCompanyId(input.companyId);
          return setPrincipalGrants(cid, input.principalType, input.principalId, input.grants);
        },
      },
      policies: {
        async summary(companyId) {
          requireCapability(manifest, capabilitySet, "authorization.policies.read");
          const cid = requireCompanyId(companyId);
          const members = [...accessMembers.values()].filter((member) => member.companyId === cid);
          let grantCount = 0;
          for (const [key, grants] of principalGrants.entries()) {
            if (key.startsWith(`${cid}:`)) grantCount += grants.length;
          }
          return {
            companyId: cid,
            permissionsMode: "simple",
            memberCount: members.length,
            activeMemberCount: members.filter((member) => member.status === "active").length,
            grantCount,
            advancedPolicyAvailable: false,
          };
        },
        async get(input) {
          requireCapability(manifest, capabilitySet, "authorization.policies.read");
          requireCompanyId(input.companyId);
          return null;
        },
        async update(input) {
          requireCapability(manifest, capabilitySet, "authorization.policies.write");
          const cid = requireCompanyId(input.companyId);
          return {
            companyId: cid,
            resourceType: input.resourceType,
            resourceId: input.resourceId,
            policy: input.policy,
            updatedAt: new Date().toISOString(),
          };
        },
        async previewAssignment(input) {
          requireCapability(manifest, capabilitySet, "authorization.policies.read");
          requireCompanyId(input.companyId);
          return {
            allowed: true,
            action: "issue.assign",
            explanation: "Allowed by simple company-wide defaults in the plugin test harness.",
            reason: "simple_mode",
          };
        },
        async explainAssignment(input) {
          requireCapability(manifest, capabilitySet, "authorization.policies.read");
          requireCompanyId(input.companyId);
          return {
            allowed: true,
            action: "issue.assign",
            explanation: "Allowed by simple company-wide defaults in the plugin test harness.",
            reason: "simple_mode",
          };
        },
      },
      audit: {
        async search(input) {
          requireCapability(manifest, capabilitySet, "authorization.audit.read");
          requireCompanyId(input.companyId);
          return [];
        },
      },
    },
    data: {
      register(key, handler) {
        dataHandlers.set(key, handler);
      },
    },
    actions: {
      register(key, handler) {
        actionHandlers.set(key, handler);
      },
    },
    streams: (() => {
      const channelCompanyMap = new Map<string, string>();
      return {
        open(channel: string, companyId: string) {
          channelCompanyMap.set(channel, companyId);
        },
        emit(_channel: string, _event: unknown) {
          // No-op in test harness — events are not forwarded
        },
        close(channel: string) {
          channelCompanyMap.delete(channel);
        },
      };
    })(),
    execution: {
      log(_stream: "stdout" | "stderr", _chunk: string) {
        // No-op in test harness — the host runner log sink is not wired here.
      },
    },
    loginPty: {
      output(_hostRouteId: string, _workerSessionId: string, _chunk: string) {
        // No-op in test harness — the host login route is not wired here.
      },
      exit(_hostRouteId: string, _workerSessionId: string, _exitCode: number | null) {
        // No-op in test harness — the host login route is not wired here.
      },
    },
    duplexChannel: {
      data(_hostRouteId: string, _workerSessionId: string, _chunk: Uint8Array) {
        // No-op in test harness — the host duplex route is not wired here.
      },
      exit(_hostRouteId: string, _workerSessionId: string, _exitCode: number | null) {
        // No-op in test harness — the host duplex route is not wired here.
      },
    },
    tools: {
      register(name, _decl, fn) {
        requireCapability(manifest, capabilitySet, "agent.tools.register");
        toolHandlers.set(name, fn);
      },
    },
    metrics: {
      async write(name, value, tags) {
        requireCapability(manifest, capabilitySet, "metrics.write");
        metrics.push({ name, value, tags });
      },
    },
    telemetry: {
      async track(eventName, dimensions) {
        requireCapability(manifest, capabilitySet, "telemetry.track");
        telemetry.push({ eventName, dimensions });
      },
    },
    logger: {
      info(message, meta) {
        logs.push({ level: "info", message, meta });
      },
      warn(message, meta) {
        logs.push({ level: "warn", message, meta });
      },
      error(message, meta) {
        logs.push({ level: "error", message, meta });
      },
      debug(message, meta) {
        logs.push({ level: "debug", message, meta });
      },
    },
    tracer: NOOP_PLUGIN_TRACER,
  };

  const harness: TestHarness = {
    ctx,
    seed(input) {
      for (const row of input.companies ?? []) companies.set(row.id, row);
      for (const row of input.projects ?? []) projects.set(row.id, row);
      for (const row of input.issues ?? []) {
        issues.set(row.id, row);
        if (row.blockedBy) {
          blockedByIssueIds.set(row.id, row.blockedBy.map((blocker) => blocker.id));
        }
      }
      for (const row of input.issueComments ?? []) {
        const list = issueComments.get(row.issueId) ?? [];
        list.push(row);
        issueComments.set(row.issueId, list);
      }
      for (const row of input.issueInteractions ?? []) {
        const list = issueInteractions.get(row.issueId) ?? [];
        list.push(row);
        issueInteractions.set(row.issueId, list);
      }
      for (const row of input.issueAttachments ?? []) {
        const { contentBase64, ...attachment } = row;
        const list = issueAttachments.get(attachment.issueId) ?? [];
        list.push(attachment);
        issueAttachments.set(attachment.issueId, list);
        attachmentContentById.set(attachment.id, contentBase64 ?? "");
      }
      for (const row of input.approvals ?? []) approvals.set(row.id, row);
      for (const row of input.agents ?? []) agents.set(row.id, row);
      for (const row of input.goals ?? []) goals.set(row.id, row);
      for (const row of input.projectWorkspaces ?? []) {
        const list = projectWorkspaces.get(row.projectId) ?? [];
        list.push(row);
        projectWorkspaces.set(row.projectId, list);
      }
      for (const row of input.executionWorkspaces ?? []) executionWorkspaces.set(row.id, row);
      for (const row of input.accessMembers ?? []) accessMembers.set(row.id, row);
      for (const row of input.principalGrants ?? []) {
        const list = principalGrants.get(principalGrantsKey(row.companyId, row.principalType, row.principalId)) ?? [];
        list.push(row);
        principalGrants.set(principalGrantsKey(row.companyId, row.principalType, row.principalId), list);
      }
    },
    setConfig(config) {
      currentConfig = { ...config };
    },
    async emit(eventType, payload, base) {
      const event: PluginEvent = {
        eventId: base?.eventId ?? randomUUID(),
        eventType,
        companyId: base?.companyId ?? "test-company",
        occurredAt: base?.occurredAt ?? new Date().toISOString(),
        actorId: base?.actorId,
        actorType: base?.actorType,
        entityId: base?.entityId,
        entityType: base?.entityType,
        payload,
      };

      for (const handler of events) {
        const exactMatch = handler.name === event.eventType;
        const wildcardPluginAll = handler.name === "plugin.*" && String(event.eventType).startsWith("plugin.");
        const wildcardPluginOne = String(handler.name).endsWith(".*")
          && String(event.eventType).startsWith(String(handler.name).slice(0, -1));
        if (!exactMatch && !wildcardPluginAll && !wildcardPluginOne) continue;
        if (!allowsEvent(handler.filter, event)) continue;
        await handler.fn(event);
      }
    },
    async runJob(jobKey, partial = {}) {
      const handler = jobs.get(jobKey);
      if (!handler) throw new Error(`No job handler registered for '${jobKey}'`);
      await handler({
        jobKey,
        runId: partial.runId ?? randomUUID(),
        trigger: partial.trigger ?? "manual",
        scheduledAt: partial.scheduledAt ?? new Date().toISOString(),
      });
    },
    async getData<T = unknown>(key: string, params: Record<string, unknown> = {}) {
      const handler = dataHandlers.get(key);
      if (!handler) throw new Error(`No data handler registered for '${key}'`);
      return await handler(params) as T;
    },
    async performAction<T = unknown>(
      key: string,
      params: Record<string, unknown> = {},
      options?: TestHarnessPerformActionOptions,
    ) {
      const handler = actionHandlers.get(key);
      if (!handler) throw new Error(`No action handler registered for '${key}'`);
      const context = actionContextFor(params, options);
      return await handler(paramsWithHostCompanyScope(params, context, options), context) as T;
    },
    async executeTool<T = ToolResult>(name: string, params: unknown, runCtx: Partial<ToolRunContext> = {}) {
      const handler = toolHandlers.get(name);
      if (!handler) throw new Error(`No tool handler registered for '${name}'`);
      const ctxToPass: ToolRunContext = {
        agentId: runCtx.agentId ?? "agent-test",
        runId: runCtx.runId ?? randomUUID(),
        companyId: runCtx.companyId ?? "company-test",
        projectId: runCtx.projectId ?? "project-test",
      };
      return await handler(params, ctxToPass) as T;
    },
    getState(input) {
      return state.get(stateMapKey(input));
    },
    simulateSessionEvent(sessionId, event) {
      const cb = sessionEventCallbacks.get(sessionId);
      if (!cb) throw new Error(`No active session event callback for session: ${sessionId}`);
      cb({ ...event, sessionId });
    },
    logs,
    activity,
    metrics,
    telemetry,
    dbQueries,
    dbExecutes,
  };

  return harness;
}

/**
 * Create an environment-aware test harness that wraps the base harness with
 * environment driver simulation and lifecycle event recording.
 *
 * Use this to test environment plugins through the full host contract:
 * validateConfig → probe → acquireLease → realizeWorkspace → execute → releaseLease.
 */
export function createEnvironmentTestHarness(options: EnvironmentTestHarnessOptions): EnvironmentTestHarness {
  const base = createTestHarness(options);
  const environmentEvents: EnvironmentEventRecord[] = [];
  const driver = options.environmentDriver;

  function record(
    type: EnvironmentEventRecord["type"],
    params: Record<string, unknown>,
    result?: unknown,
    error?: string,
  ): EnvironmentEventRecord {
    const event: EnvironmentEventRecord = {
      type,
      driverKey: (params as { driverKey?: string }).driverKey ?? driver.driverKey,
      environmentId: (params as { environmentId?: string }).environmentId ?? "unknown",
      timestamp: new Date().toISOString(),
      params,
      result,
      error,
    };
    environmentEvents.push(event);
    return event;
  }

  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  async function callHook<R>(
    type: EnvironmentEventRecord["type"],
    hook: ((...args: any[]) => Promise<R>) | undefined,
    params: unknown,
    hookName: string,
  ): Promise<R> {
    if (!hook) {
      const err = `Environment driver '${driver.driverKey}' does not implement ${hookName}`;
      record(type, params as Record<string, unknown>, undefined, err);
      throw new Error(err);
    }
    try {
      const result = await hook(params);
      record(type, params as Record<string, unknown>, result);
      return result;
    } catch (e) {
      const msg = e instanceof Error ? e.message : String(e);
      record(type, params as Record<string, unknown>, undefined, msg);
      throw e;
    }
  }

  const envHarness: EnvironmentTestHarness = {
    ...base,
    environmentEvents,
    async validateConfig(params) {
      return callHook("validateConfig", driver.onValidateConfig, params, "onValidateConfig");
    },
    async probe(params) {
      return callHook("probe", driver.onProbe, params, "onProbe");
    },
    async acquireLease(params) {
      return callHook("acquireLease", driver.onAcquireLease, params, "onAcquireLease");
    },
    async resumeLease(params) {
      return callHook("resumeLease", driver.onResumeLease, params, "onResumeLease");
    },
    async releaseLease(params) {
      return callHook("releaseLease", driver.onReleaseLease, params, "onReleaseLease");
    },
    async stopLease(params) {
      return callHook("stopLease", driver.onStopLease, params, "onStopLease");
    },
    async destroyLease(params) {
      return callHook("destroyLease", driver.onDestroyLease, params, "onDestroyLease");
    },
    async realizeWorkspace(params) {
      return callHook("realizeWorkspace", driver.onRealizeWorkspace, params, "onRealizeWorkspace");
    },
    async execute(params) {
      return callHook("execute", driver.onExecute, params, "onExecute");
    },
    async startInteractiveSetup(params) {
      return callHook(
        "startInteractiveSetup",
        driver.onStartInteractiveSetup,
        params,
        "onStartInteractiveSetup",
      );
    },
    async getInteractiveSetup(params) {
      return callHook(
        "getInteractiveSetup",
        driver.onGetInteractiveSetup,
        params,
        "onGetInteractiveSetup",
      );
    },
    async captureTemplate(params) {
      return callHook(
        "captureTemplate",
        driver.onCaptureTemplate,
        params,
        "onCaptureTemplate",
      );
    },
    async cancelInteractiveSetup(params) {
      return callHook(
        "cancelInteractiveSetup",
        driver.onCancelInteractiveSetup,
        params,
        "onCancelInteractiveSetup",
      );
    },
    async deleteTemplate(params) {
      return callHook(
        "deleteTemplate",
        driver.onDeleteTemplate,
        params,
        "onDeleteTemplate",
      );
    },
  };

  return envHarness;
}