diff --git a/data/aoac/chain-report.json b/data/aoac/chain-report.json
new file mode 100644
index 00000000..29571dc8
--- /dev/null
+++ b/data/aoac/chain-report.json
@@ -0,0 +1,32 @@
+{
+  "aoac_agent": "AOAC-03",
+  "aoac_agent_name": "dev-chain-agent",
+  "report_id": "AOAC-CHAIN-20260411-305",
+  "status": "complete",
+  "timestamp": "2026-04-11 14:36:33+08:00",
+  "timestamp_utc": "2026-04-11T06:36:33.189Z",
+  "fusion": {
+    "dev_sentinel": "missing",
+    "merge_sentinel": "present",
+    "fusion_quality": "partial"
+  },
+  "development": {
+    "pr_number": 334,
+    "pr_title": "🔗 AOAC Agent Chain v1.0 · 环环相扣Agent链路闭环系统",
+    "author": "",
+    "branch": "",
+    "files_changed": 0,
+    "additions": 0,
+    "deletions": 0,
+    "categories": {}
+  },
+  "ci_result": {
+    "overall": "failure",
+    "passed": 0,
+    "failed": 0,
+    "merge_commit": "3cfa1b8675874d6051d741ae390652a6bc19f6ff"
+  },
+  "changes_summary": "CI: failure (✅0 ❌0)",
+  "triggered_by": "AOAC-02",
+  "triggers_next": "AOAC-04 (readme-sync-module)"
+}
diff --git a/data/aoac/chain-status.json b/data/aoac/chain-status.json
index 2125b902..16766a02 100644
--- a/data/aoac/chain-status.json
+++ b/data/aoac/chain-status.json
@@ -26,9 +26,9 @@
     "AOAC-03": {
       "name": "dev-chain-agent",
       "name_cn": "开发全链路Agent",
-      "status": "idle",
-      "last_run": null,
-      "last_success": null,
+      "status": "completed",
+      "last_run": "2026-04-11T06:36:33.189Z",
+      "last_success": "2026-04-11T06:36:33.189Z",
       "trigger": "AOAC-02.completed"
     },
     "AOAC-04": {
@@ -72,7 +72,7 @@
       "trigger": "AOAC-07.started"
     }
   },
-  "chain_health": "unknown",
+  "chain_health": "warning",
   "last_full_cycle": null,
   "total_cycles": 0,
   "total_repairs": 0
diff --git a/data/aoac/history/2026-04-11/AOAC-CHAIN-20260411-305.json b/data/aoac/history/2026-04-11/AOAC-CHAIN-20260411-305.json
new file mode 100644
index 00000000..29571dc8
--- /dev/null
+++ b/data/aoac/history/2026-04-11/AOAC-CHAIN-20260411-305.json
@@ -0,0 +1,32 @@
+{
+  "aoac_agent": "AOAC-03",
+  "aoac_agent_name": "dev-chain-agent",
+  "report_id": "AOAC-CHAIN-20260411-305",
+  "status": "complete",
+  "timestamp": "2026-04-11 14:36:33+08:00",
+  "timestamp_utc": "2026-04-11T06:36:33.189Z",
+  "fusion": {
+    "dev_sentinel": "missing",
+    "merge_sentinel": "present",
+    "fusion_quality": "partial"
+  },
+  "development": {
+    "pr_number": 334,
+    "pr_title": "🔗 AOAC Agent Chain v1.0 · 环环相扣Agent链路闭环系统",
+    "author": "",
+    "branch": "",
+    "files_changed": 0,
+    "additions": 0,
+    "deletions": 0,
+    "categories": {}
+  },
+  "ci_result": {
+    "overall": "failure",
+    "passed": 0,
+    "failed": 0,
+    "merge_commit": "3cfa1b8675874d6051d741ae390652a6bc19f6ff"
+  },
+  "changes_summary": "CI: failure (✅0 ❌0)",
+  "triggered_by": "AOAC-02",
+  "triggers_next": "AOAC-04 (readme-sync-module)"
+}
diff --git a/data/aoac/readme-sync-trigger.json b/data/aoac/readme-sync-trigger.json
new file mode 100644
index 00000000..318253e1
--- /dev/null
+++ b/data/aoac/readme-sync-trigger.json
@@ -0,0 +1,8 @@
+{
+  "trigger_id": "AOAC-TRIGGER-20260411-305",
+  "source": "AOAC-03",
+  "target": "AOAC-04",
+  "chain_report_id": "AOAC-CHAIN-20260411-305",
+  "timestamp": "2026-04-11T06:36:33.189Z",
+  "action": "readme_sync"
+}