feat(ops): add setup operator pack, heartbeat alert cooldown, and doctor strict mode

docs/plans/state.json

@@ -189,6 +189,27 @@
       ],
       "test_status": "pnpm test:run src/cli/minioExtractors.test.ts src/cli/doctor.test.ts + pnpm typecheck passing"
     },
+    "operator-pack-heartbeat-throttle-and-doctor-strict": {
+      "status": "completed",
+      "date": "2026-02-16",
+      "updated": "2026-02-16",
+      "summary": "Implemented operator-focused hardening and onboarding polish: added a setup Automation operator-pack path that preconfigures scheduled backups, heartbeat alerts, daily briefing, and default MinIO sync; added heartbeat notification throttling via `automation.heartbeat.notify_cooldown`; and added `flynn doctor --strict` to treat warnings as failures. Updated docs/default config examples accordingly.",
+      "files_modified": [
+        "src/cli/setup/config.ts",
+        "src/cli/setup/config.test.ts",
+        "src/cli/setup/automation.ts",
+        "src/automation/heartbeat.ts",
+        "src/automation/heartbeat.test.ts",
+        "src/config/schema.ts",
+        "src/config/schema.test.ts",
+        "src/cli/doctor.ts",
+        "src/cli/doctor.test.ts",
+        "config/default.yaml",
+        "README.md",
+        "docs/plans/state.json"
+      ],
+      "test_status": "pnpm test:run src/cli/setup/config.test.ts src/automation/heartbeat.test.ts src/config/schema.test.ts src/cli/doctor.test.ts + pnpm typecheck passing"
+    },
     "backup-session-summary-audit-trail": {
       "status": "completed",
       "date": "2026-02-16",
@@ -3473,7 +3494,7 @@
     }
   },
   "overall_progress": {
-    "total_test_count": 1859,
+    "total_test_count": 1863,
     "all_tests_passing": true,
     "p0_completion": "3/3 (100%)",
     "p1_completion": "4/4 (100%)",