diff --git a/apps/api/src/services/awooop_truth_chain_service.py b/apps/api/src/services/awooop_truth_chain_service.py
index 01736c90..9f2b3491 100644
--- a/apps/api/src/services/awooop_truth_chain_service.py
+++ b/apps/api/src/services/awooop_truth_chain_service.py
@@ -101,6 +101,40 @@ def _auto_repair_ids(auto_repair_executions: list[dict[str, Any]]) -> list[str]:
     return [str(row["id"]) for row in auto_repair_executions if row.get("id")]
 
 
+def _looks_like_no_action(value: Any) -> bool:
+    text = str(value or "").upper()
+    return (
+        "NO_ACTION" in text
+        or "NO-ACTION" in text
+        or "NOACTION" in text
+        or text.startswith("OBSERVE")
+        or text.startswith("INVESTIGATE")
+    )
+
+
+def _approval_has_no_action(approvals: list[dict[str, Any]]) -> bool:
+    return any(_looks_like_no_action(row.get("action")) for row in approvals)
+
+
+def _is_no_action_operation(row: dict[str, Any]) -> bool:
+    """Return true for durable audit rows that represent observation, not repair."""
+    if str(row.get("operation_type") or "") != "playbook_executed":
+        return False
+    return any(
+        _looks_like_no_action(row.get(key))
+        for key in (
+            "input_action",
+            "output_action",
+            "output_reason",
+            "output_not_used_reason",
+        )
+    )
+
+
+def _effective_execution_ops(automation_ops: list[dict[str, Any]]) -> list[dict[str, Any]]:
+    return [row for row in automation_ops if not _is_no_action_operation(row)]
+
+
 def build_incident_reconciliation(
     *,
     incident: dict[str, Any] | None,
@@ -255,7 +289,8 @@ def _truth_status(
     if incident is not None:
         incident_status = str(incident.get("status") or "unknown")
         repair_rows = auto_repair_executions or []
-        has_execution_records = bool(automation_ops or repair_rows)
+        effective_ops = _effective_execution_ops(automation_ops)
+        has_execution_records = bool(effective_ops or repair_rows)
         stage = "received"
         stage_status = incident_status.lower()
         if incident_status in {"RESOLVED", "CLOSED"}:
@@ -275,12 +310,13 @@ def _truth_status(
 
         approval_statuses = {str(row.get("status") or "").upper() for row in approvals}
         approval_actions = " ".join(str(row.get("action") or "") for row in approvals).upper()
+        approval_no_action = _approval_has_no_action(approvals)
         if any(status in {"PENDING", "WAITING_APPROVAL"} for status in approval_statuses):
             stage = "approval_required"
             stage_status = "waiting"
             needs_human = True
         elif "APPROVED" in approval_statuses and not has_execution_records:
-            if "NO_ACTION" in approval_actions:
+            if approval_no_action or "NO_ACTION" in approval_actions:
                 stage = "manual_required"
                 stage_status = "blocked"
                 needs_human = True
@@ -291,7 +327,7 @@ def _truth_status(
                 needs_human = True
                 blockers.append("approved_without_execution_record")
 
-        op_statuses = {str(row.get("status") or "").lower() for row in automation_ops}
+        op_statuses = {str(row.get("status") or "").lower() for row in effective_ops}
         repair_successes = {row.get("success") for row in repair_rows}
         if op_statuses or repair_successes:
             if (op_statuses & {"success", "completed"}) or True in repair_successes:
@@ -372,12 +408,15 @@ def build_automation_quality(
     evidence_succeeded = sum(int(row.get("sensors_succeeded") or 0) for row in evidence_rows)
     gateway_total = int(gateway_mcp_summary.get("total") or 0)
     legacy_total = int(legacy_mcp_summary.get("total") or 0)
-    automation_statuses = {str(row.get("status") or "").lower() for row in automation_ops}
+    effective_ops = _effective_execution_ops(automation_ops)
+    noop_ops = [row for row in automation_ops if _is_no_action_operation(row)]
+    automation_statuses = {str(row.get("status") or "").lower() for row in effective_ops}
     auto_repair_successes = {row.get("success") for row in auto_repair_executions}
-    has_execution = bool(automation_ops or auto_repair_executions)
+    has_execution = bool(effective_ops or auto_repair_executions)
     verification_result = _latest_verification_result(incident, evidence_rows)
     approval_statuses = {str(row.get("status") or "").upper() for row in approvals}
     approval_actions = " ".join(str(row.get("action") or "") for row in approvals).upper()
+    approval_no_action = _approval_has_no_action(approvals)
 
     gate("source_persisted", "passed", str(incident.get("incident_id")))
     gate("outbound_recorded", "passed" if outbound_rows else "missing", str(len(outbound_rows)))
@@ -399,14 +438,14 @@ def build_automation_quality(
 
     if any(status in {"PENDING", "WAITING_APPROVAL"} for status in approval_statuses):
         gate("approval_state", "warning", "waiting_approval")
-    elif "APPROVED" in approval_statuses and "NO_ACTION" in approval_actions and not has_execution:
+    elif "APPROVED" in approval_statuses and (approval_no_action or "NO_ACTION" in approval_actions) and not has_execution:
         gate("approval_state", "failed", "approved_no_action_without_execution")
     elif approvals:
         gate("approval_state", "passed", ",".join(sorted(approval_statuses)))
     else:
         gate("approval_state", "not_applicable", "no approval")
 
-    gate("execution_recorded", "passed" if has_execution else "missing", str(len(automation_ops) + len(auto_repair_executions)))
+    gate("execution_recorded", "passed" if has_execution else "missing", str(len(effective_ops) + len(auto_repair_executions)))
     gate("auto_repair_recorded", "passed" if auto_repair_executions else "missing", str(len(auto_repair_executions)))
 
     if not has_execution:
@@ -433,7 +472,7 @@ def build_automation_quality(
         verdict = "execution_failed"
     elif has_execution:
         verdict = "execution_unverified"
-    elif "APPROVED" in approval_statuses and "NO_ACTION" in approval_actions:
+    elif "APPROVED" in approval_statuses and (approval_no_action or "NO_ACTION" in approval_actions):
         verdict = "manual_required_no_action"
     elif any(status in {"PENDING", "WAITING_APPROVAL"} for status in approval_statuses):
         verdict = "approval_required"
@@ -479,6 +518,8 @@ def build_automation_quality(
             "legacy_mcp_total": legacy_total,
             "approvals": len(approvals),
             "automation_operation_records": len(automation_ops),
+            "effective_execution_records": len(effective_ops),
+            "noop_operation_records": len(noop_ops),
             "auto_repair_execution_records": len(auto_repair_executions),
             "verification_result": verification_result,
             "knowledge_entries": len(km_entries),
@@ -960,6 +1001,7 @@ async def fetch_truth_chain(source_id: str, project_id: str = "awoooi") -> dict[
                     error,
                     duration_ms,
                     tags,
+                    input ->> 'action' AS input_action,
                     input ->> 'executor' AS input_executor,
                     input ->> 'execution_backend' AS input_execution_backend,
                     input ->> 'playbook_id' AS input_playbook_id,
@@ -967,6 +1009,8 @@ async def fetch_truth_chain(source_id: str, project_id: str = "awoooi") -> dict[
                     input ->> 'ansible_playbook_path' AS input_ansible_playbook_path,
                     input ->> 'check_mode' AS input_check_mode,
                     input ->> 'not_used_reason' AS input_not_used_reason,
+                    output ->> 'action' AS output_action,
+                    output ->> 'reason' AS output_reason,
                     output ->> 'executor' AS output_executor,
                     output ->> 'execution_backend' AS output_execution_backend,
                     output ->> 'playbook_id' AS output_playbook_id,
diff --git a/apps/api/tests/test_awooop_truth_chain_service.py b/apps/api/tests/test_awooop_truth_chain_service.py
index 777d5580..cb0b65df 100644
--- a/apps/api/tests/test_awooop_truth_chain_service.py
+++ b/apps/api/tests/test_awooop_truth_chain_service.py
@@ -58,6 +58,33 @@ def test_truth_status_marks_no_action_approval_as_manual_required() -> None:
     assert "awooop_mcp_gateway_audit_empty" in status["blockers"]
 
 
+def test_truth_status_does_not_treat_no_action_audit_as_execution() -> None:
+    status = _truth_status(
+        incident={"incident_id": "INC-1", "status": "RESOLVED"},
+        approvals=[{"status": "APPROVED", "action": "未知操作 | NO_ACTION"}],
+        evidence_rows=[{"sensors_attempted": 8, "sensors_succeeded": 6}],
+        automation_ops=[
+            {
+                "operation_type": "playbook_executed",
+                "status": "success",
+                "actor": "approval_execution",
+                "output_reason": "NO_ACTION",
+                "output_action": "未知操作 | NO_ACTION",
+            },
+        ],
+        drift=None,
+        drift_repeat_count=0,
+        gateway_mcp_total=8,
+        legacy_mcp_total=8,
+        outbound_visible_total=1,
+    )
+
+    assert status["current_stage"] == "manual_required"
+    assert status["stage_status"] == "blocked"
+    assert status["needs_human"] is True
+    assert "approval_resolved_no_action_without_execution" in status["blockers"]
+
+
 def test_truth_status_marks_repeated_pending_drift_as_human_needed() -> None:
     status = _truth_status(
         incident=None,
@@ -249,6 +276,37 @@ def test_automation_quality_marks_no_action_without_execution() -> None:
     assert "execution_recorded" in quality["blockers"]
 
 
+def test_automation_quality_ignores_no_action_audit_rows_as_execution() -> None:
+    quality = build_automation_quality(
+        incident={"incident_id": "INC-1", "status": "RESOLVED"},
+        approvals=[{"status": "APPROVED", "action": "未知操作 | NO_ACTION"}],
+        evidence_rows=[{"sensors_attempted": 8, "sensors_succeeded": 6}],
+        automation_ops=[
+            {
+                "operation_type": "playbook_executed",
+                "status": "success",
+                "actor": "approval_execution",
+                "output_reason": "NO_ACTION",
+                "output_action": "未知操作 | NO_ACTION",
+            },
+        ],
+        auto_repair_executions=[],
+        gateway_mcp_summary={"total": 8},
+        legacy_mcp_summary={"total": 8},
+        outbound_rows=[{"message_id": "m1"}],
+        km_entries=[{"id": "km-1"}],
+        timeline_events=[{"id": "tl-1"}],
+    )
+
+    gates = {row["name"]: row["status"] for row in quality["gates"]}
+    assert quality["verdict"] == "manual_required_no_action"
+    assert quality["facts"]["automation_operation_records"] == 1
+    assert quality["facts"]["effective_execution_records"] == 0
+    assert quality["facts"]["noop_operation_records"] == 1
+    assert gates["execution_recorded"] == "missing"
+    assert gates["verification_recorded"] == "not_applicable"
+
+
 def test_automation_quality_marks_verified_auto_repair() -> None:
     quality = build_automation_quality(
         incident={