feat: add announce delivery mode for automation runs

docs/plans/state.json

@@ -5196,10 +5196,28 @@
         "docs/plans/state.json"
       ],
       "test_status": "pnpm test:run src/backends/native/orchestrator.test.ts src/config/schema.test.ts src/gateway/session-bridge.test.ts src/gateway/handlers/agent.test.ts + pnpm typecheck passing"
+    },
+    "automation-announce-delivery-mode": {
+      "status": "completed",
+      "date": "2026-02-18",
+      "updated": "2026-02-18",
+      "summary": "Implemented Tier A3 proactive announce delivery mode as a first-class automation option (`automation.delivery_mode: announce`) for cron/webhooks. Added explicit announce-mode sender/metadata wiring, schema/docs/default-config updates, and regression tests.",
+      "files_modified": [
+        "src/config/schema.ts",
+        "src/config/schema.test.ts",
+        "src/automation/cron.ts",
+        "src/automation/cron.test.ts",
+        "src/automation/webhooks.ts",
+        "src/automation/webhooks.test.ts",
+        "README.md",
+        "config/default.yaml",
+        "docs/plans/state.json"
+      ],
+      "test_status": "pnpm test:run src/automation/cron.test.ts src/automation/webhooks.test.ts src/config/schema.test.ts + pnpm typecheck passing"
     }
   },
   "overall_progress": {
-    "total_test_count": 1908,
+    "total_test_count": 1911,
     "all_tests_passing": true,
     "p0_completion": "3/3 (100%)",
     "p1_completion": "4/4 (100%)",
@@ -5219,7 +5237,7 @@
     "gmail_auth_cli": "flynn gmail-auth command implemented with OAuth2 flow, doctor check, config routed to Telegram",
     "native_audio_support": "completed — smart routing for native audio (Gemini/OpenAI/GitHub) vs Whisper transcription fallback",
     "remaining_phases_completion": "Phase 1: 3/3 (100%) — context levels, command registry, memory structure. Phase 2: 3/3 (100%) — component registry, confidence routing, history index. Phase 3: 2/2 (100%) — adaptive memory/compaction, truthfulness/autonomy hardening",
-    "next_up": "Implement Tier A3 from the OpenClaw roadmap: proactive announce delivery mode for automation jobs"
+    "next_up": "Implement Tier A4 from the OpenClaw roadmap: TTS voice output with channel-aware audio responses"
   },
   "soul_md_and_cron_create": {
     "date": "2026-02-11",