Extract paired arbiter request helper

src/paired-arbiter-request.ts

@@ -0,0 +1,74 @@
+import { isArbiterEnabled } from './config.js';
+import { logger } from './logger.js';
+import { transitionPairedTaskStatus } from './paired-execution-context-shared.js';
+import type { PairedTaskStatus } from './types.js';
+
+export function requestArbiterOrEscalate(args: {
+  taskId: string;
+  currentStatus: PairedTaskStatus;
+  expectedUpdatedAt: string;
+  now: string;
+  arbiterLogMessage: string;
+  escalateLogMessage: string;
+  logContext?: Record<string, unknown>;
+  patch?: {
+    title?: string | null;
+    source_ref?: string | null;
+    plan_notes?: string | null;
+    review_requested_at?: string | null;
+    round_trip_count?: number;
+    owner_failure_count?: number;
+    owner_step_done_streak?: number;
+    finalize_step_done_count?: number;
+    task_done_then_user_reopen_count?: number;
+    empty_step_done_streak?: number;
+    arbiter_verdict?: string | null;
+    arbiter_requested_at?: string | null;
+    completion_reason?: string | null;
+  };
+}): boolean {
+  const {
+    taskId,
+    currentStatus,
+    expectedUpdatedAt,
+    now,
+    arbiterLogMessage,
+    escalateLogMessage,
+    logContext,
+  } = args;
+  if (isArbiterEnabled()) {
+    const transitioned = transitionPairedTaskStatus({
+      taskId,
+      currentStatus,
+      nextStatus: 'arbiter_requested',
+      expectedUpdatedAt,
+      updatedAt: now,
+      patch: {
+        ...args.patch,
+        arbiter_requested_at: now,
+      },
+    });
+    if (transitioned) {
+      logger.info(logContext ?? { taskId }, arbiterLogMessage);
+    }
+    return transitioned;
+  }
+
+  const transitioned = transitionPairedTaskStatus({
+    taskId,
+    currentStatus,
+    nextStatus: 'completed',
+    expectedUpdatedAt,
+    updatedAt: now,
+    patch: {
+      ...args.patch,
+      completion_reason: 'escalated',
+    },
+  });
+  if (transitioned) {
+    logger.info(logContext ?? { taskId }, escalateLogMessage);
+  }
+  return transitioned;
+}
+
+export type RequestArbiterOrEscalateFn = typeof requestArbiterOrEscalate;

src/paired-execution-context-owner.ts

@@ -9,9 +9,9 @@ import {
 } from './db.js';
 import { logger } from './logger.js';
 import { markPairedTaskReviewReady } from './paired-workspace-manager.js';
+import { requestArbiterOrEscalate } from './paired-arbiter-request.js';
 import {
   applyPairedTaskPatch,
-  requestArbiterOrEscalate,
   transitionPairedTaskStatus,
 } from './paired-execution-context-shared.js';
 import { resolveOwnerCompletionSignal } from './paired-completion-signals.js';

src/paired-execution-context-reviewer.ts

@@ -1,10 +1,8 @@
 import { ARBITER_DEADLOCK_THRESHOLD } from './config.js';
 import { getPairedWorkspace } from './db.js';
 import { logger } from './logger.js';
-import {
-  requestArbiterOrEscalate,
-  transitionPairedTaskStatus,
-} from './paired-execution-context-shared.js';
+import { requestArbiterOrEscalate } from './paired-arbiter-request.js';
+import { transitionPairedTaskStatus } from './paired-execution-context-shared.js';
 import {
   resolveReviewerCompletionSignal,
   resolveReviewerFailureSignal,

src/paired-execution-context-shared.ts

@@ -1,8 +1,9 @@
-import { isArbiterEnabled } from './config.js';
 import { updatePairedTaskIfUnchanged } from './db.js';
 import { logger } from './logger.js';
 import type { PairedTaskStatus } from './types.js';
 
+export { requestArbiterOrEscalate } from './paired-arbiter-request.js';
+export type { RequestArbiterOrEscalateFn } from './paired-arbiter-request.js';
 export {
   resolveOwnerCompletionSignal,
   resolveReviewerCompletionSignal,
@@ -152,74 +153,5 @@ export function applyPairedTaskPatch(args: {
   return updated;
 }
 
-export function requestArbiterOrEscalate(args: {
-  taskId: string;
-  currentStatus: PairedTaskStatus;
-  expectedUpdatedAt: string;
-  now: string;
-  arbiterLogMessage: string;
-  escalateLogMessage: string;
-  logContext?: Record<string, unknown>;
-  patch?: {
-    title?: string | null;
-    source_ref?: string | null;
-    plan_notes?: string | null;
-    review_requested_at?: string | null;
-    round_trip_count?: number;
-    owner_failure_count?: number;
-    owner_step_done_streak?: number;
-    finalize_step_done_count?: number;
-    task_done_then_user_reopen_count?: number;
-    empty_step_done_streak?: number;
-    arbiter_verdict?: string | null;
-    arbiter_requested_at?: string | null;
-    completion_reason?: string | null;
-  };
-}): boolean {
-  const {
-    taskId,
-    currentStatus,
-    expectedUpdatedAt,
-    now,
-    arbiterLogMessage,
-    escalateLogMessage,
-    logContext,
-  } = args;
-  if (isArbiterEnabled()) {
-    const transitioned = transitionPairedTaskStatus({
-      taskId,
-      currentStatus,
-      nextStatus: 'arbiter_requested',
-      expectedUpdatedAt,
-      updatedAt: now,
-      patch: {
-        ...args.patch,
-        arbiter_requested_at: now,
-      },
-    });
-    if (transitioned) {
-      logger.info(logContext ?? { taskId }, arbiterLogMessage);
-    }
-    return transitioned;
-  }
-
-  const transitioned = transitionPairedTaskStatus({
-    taskId,
-    currentStatus,
-    nextStatus: 'completed',
-    expectedUpdatedAt,
-    updatedAt: now,
-    patch: {
-      ...args.patch,
-      completion_reason: 'escalated',
-    },
-  });
-  if (transitioned) {
-    logger.info(logContext ?? { taskId }, escalateLogMessage);
-  }
-  return transitioned;
-}
-
 export type TransitionPairedTaskStatusFn = typeof transitionPairedTaskStatus;
 export type ApplyPairedTaskPatchFn = typeof applyPairedTaskPatch;
-export type RequestArbiterOrEscalateFn = typeof requestArbiterOrEscalate;

src/paired-execution-context.ts

@@ -48,9 +48,9 @@ import {
 } from './paired-execution-context-reviewer.js';
 import {
   applyPairedTaskPatch,
-  requestArbiterOrEscalate,
   transitionPairedTaskStatus,
 } from './paired-execution-context-shared.js';
+import { requestArbiterOrEscalate } from './paired-arbiter-request.js';
 import { resolveCanonicalSourceRef } from './paired-source-ref.js';
 import {
   isOwnerWorkspaceRepairNeededError,