detect owner codex bad request loops

src/session-auto-healer.ts

@@ -0,0 +1,97 @@
+import { getOwnerCodexBadRequestFailureSummaryForTask } from './db.js';
+import { getEnv } from './env.js';
+import { logger } from './logger.js';
+import type { PairedTurnIdentity } from './paired-turn-identity.js';
+import type {
+  AgentType,
+  Channel,
+  PairedRoomRole,
+  VisiblePhase,
+} from './types.js';
+
+const DEFAULT_CODEX_BAD_REQUEST_REPEAT_THRESHOLD = 3;
+
+export function getCodexBadRequestRepeatThreshold(): number {
+  const raw = getEnv('CODEX_BAD_REQUEST_REPEAT_THRESHOLD');
+  if (!raw) {
+    return DEFAULT_CODEX_BAD_REQUEST_REPEAT_THRESHOLD;
+  }
+
+  const parsed = Number.parseInt(raw, 10);
+  if (!Number.isFinite(parsed) || parsed < 2) {
+    return DEFAULT_CODEX_BAD_REQUEST_REPEAT_THRESHOLD;
+  }
+  return parsed;
+}
+
+export async function notifyOwnerCodexBadRequestObservation(args: {
+  chatJid: string;
+  runId: string;
+  groupFolder: string;
+  channel: Pick<Channel, 'sendMessage'>;
+  outputStatus: 'success' | 'error';
+  visiblePhase: VisiblePhase;
+  deliveryRole: PairedRoomRole | null;
+  agentType: AgentType;
+  pairedTurnIdentity: PairedTurnIdentity | null;
+  threshold?: number;
+}): Promise<boolean> {
+  if (
+    args.outputStatus !== 'error' ||
+    args.visiblePhase !== 'silent' ||
+    args.agentType !== 'codex'
+  ) {
+    return false;
+  }
+
+  const role = args.pairedTurnIdentity?.role ?? args.deliveryRole;
+  if (role !== 'owner' || !args.pairedTurnIdentity) {
+    return false;
+  }
+
+  const threshold = args.threshold ?? getCodexBadRequestRepeatThreshold();
+  const summary = getOwnerCodexBadRequestFailureSummaryForTask({
+    taskId: args.pairedTurnIdentity.taskId,
+    threshold,
+  });
+  if (!summary || summary.failures !== threshold) {
+    return false;
+  }
+
+  const message = [
+    `🟡 owner Codex 세션이 {"detail":"Bad Request"}로 ${summary.failures}회 연속 무출력 실패했습니다.`,
+    '자동복구는 아직 비활성화되어 있습니다. 현재는 감지만 수행하며, 필요하면 `/clear`로 세션을 초기화해 주세요.',
+    `task=${summary.taskId}`,
+    `latest=${summary.latestFailureAt}`,
+  ].join('\n');
+
+  try {
+    await args.channel.sendMessage(args.chatJid, message);
+  } catch (err) {
+    logger.warn(
+      {
+        err,
+        chatJid: args.chatJid,
+        runId: args.runId,
+        groupFolder: args.groupFolder,
+        taskId: summary.taskId,
+      },
+      'Failed to send owner Codex Bad Request observation notice',
+    );
+    return false;
+  }
+
+  logger.warn(
+    {
+      chatJid: args.chatJid,
+      runId: args.runId,
+      groupFolder: args.groupFolder,
+      taskId: summary.taskId,
+      failures: summary.failures,
+      firstFailureAt: summary.firstFailureAt,
+      latestFailureAt: summary.latestFailureAt,
+    },
+    'Detected repeated owner Codex Bad Request failures without visible output',
+  );
+  return true;
+}