fix(aiops): suppress repeated llm alert loops

apps/api/tests/test_alertmanager_rule_bypass.py

@@ -4,6 +4,10 @@ from src.api.v1.webhooks import (
     _should_bypass_alertmanager_llm,
     _should_use_alertmanager_rule_first,
 )
+from src.services.alertmanager_llm_guard import (
+    ALERTMANAGER_LLM_INFLIGHT_LOCK_TTL_SECONDS,
+    alertmanager_llm_inflight_key,
+)
 from src.services.decision_manager import (
     _is_host_layer_ssh_category,
     _is_non_k8s_host_category,
@@ -100,6 +104,13 @@ def test_backup_failure_blocks_k8s_auto_execute():
     assert _is_non_k8s_host_category("infrastructure") is False
 
 
+def test_alertmanager_llm_inflight_lock_key_is_fingerprint_scoped():
+    fingerprint = "abc123"
+
+    assert alertmanager_llm_inflight_key(fingerprint) == "alertmanager:llm_inflight:abc123"
+    assert ALERTMANAGER_LLM_INFLIGHT_LOCK_TTL_SECONDS == 600
+
+
 def test_resolved_guard_stamp_without_timestamp_is_clean():
     assert _format_resolved_guard_stamp(None) == "✅ 此事件已解決"
 

apps/api/tests/test_openclaw_cache_key.py

@@ -0,0 +1,42 @@
+from src.services.openclaw import OpenClawService, _build_alert_cache_context_hash
+
+
+def test_openclaw_cache_key_uses_stable_alert_scope_when_context_hash_exists():
+    service = object.__new__(OpenClawService)
+    context_hash = "HostBackupFailed:backup_failure:awoooi-prod:awoooi-frequent:critical:fp-1"
+    prompt_a = "System prompt and instructions\n\n## Alert Data:\ncurrent_value=1"
+    prompt_b = "System prompt and instructions\n\n## Alert Data:\ncurrent_value=2"
+
+    assert service._generate_cache_key(prompt_a, context_hash) == service._generate_cache_key(
+        prompt_b,
+        context_hash,
+    )
+
+
+def test_openclaw_cache_key_keeps_full_prompt_specificity_without_context_hash():
+    service = object.__new__(OpenClawService)
+    prompt_a = "System prompt and instructions\n\n## Alert Data:\ncurrent_value=1"
+    prompt_b = "System prompt and instructions\n\n## Alert Data:\ncurrent_value=2"
+
+    assert service._generate_cache_key(prompt_a) != service._generate_cache_key(prompt_b)
+
+
+def test_openclaw_alert_cache_context_hash_ignores_dynamic_annotations():
+    base_context = {
+        "alertname": "HostBackupFailed",
+        "alert_category": "backup_failure",
+        "namespace": "awoooi-prod",
+        "target_resource": "awoooi-frequent",
+        "severity": "critical",
+        "fingerprint": "fp-1",
+        "annotations": {"description": "failed at 14:00"},
+    }
+    next_context = {
+        **base_context,
+        "annotations": {"description": "failed at 14:01"},
+        "message": "new volatile message",
+    }
+
+    assert _build_alert_cache_context_hash(base_context) == _build_alert_cache_context_hash(
+        next_context
+    )