feat(p3.1-t2-patha): DiagnosisAggregator 路徑 A + Solver F4 critical reject + 對齊測試
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Wave 8 P3.1-T2 PathA 啟用 + Solver F4 安全強化 + test 對齊:

PathA — DiagnosisAggregator 信號分類層補 PDI:
- ENABLE_DIAGNOSIS_AGGREGATOR default=False → True
  · PathA 純信號分類層(OOMKilled/CrashLoop 等業務邏輯)
  · 不重複呼叫 K8s/SignOz API(只取 PDI 已收集的 raw 資料)
  · 安全 default on — 純邏輯處理,無外部依賴重疊
- diagnosis_aggregator.py +155 行(PathA 實作)
- pre_decision_investigator.py 已接 (commit 3a2cd151)

F4 — Solver critical risk reject:
- solver_agent.py: _validate_recommended_action 拒絕 risk=critical
  · 鐵律:critical 動作必須走人工審批,不可變 Telegram 按鈕
  · log warning + return None(被 _extract 過濾掉)
- _extract_recommended_actions 改返回 (list, status_str) tuple
  · status="ok"/"empty"/"all_invalid" 供呼叫端決策
- protocol.py +16 / metrics.py +9 / ai_router.py +18 — 配套 metric + protocol field

測試對齊:
- test_solver_recommended_actions.py 拆 test_all_valid → low/medium/high accepted +
  test_critical_rejected
- result tuple unpack: result, _ = _extract_recommended_actions(...)
- test_diagnosis_aggregator_stub.py: feature flag default 改 True 對齊 PathA

Tests: 51 passed (solver 28 + aggregator 16 + router fallback 8)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-Authored-By: Multiple Engineers (Wave 8 P3.1-T2 PathA + F4) <noreply@anthropic.com>
This commit is contained in:
Your Name
2026-04-27 14:42:29 +08:00
parent f09a8f56a9
commit 9908fdf50d
8 changed files with 566 additions and 126 deletions

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@@ -513,13 +513,13 @@ class Settings(BaseSettings):
default=False,
description="ADR-095: 啟用 12-Agent ConsensusEngine weights預設關閉",
)
# 2026-04-27 P3.1-T2 by Claude — Tier-2 感知強化DiagnosisAggregator 整合開關
# 預設關閉DiagnosisAggregator 與 PreDecisionInvestigator 存在 K8s+SignOz 資料重疊
# 待重疊分析完成(獨立審查任務)確認互補性後再啟用
# 2026-04-27 P3.1-T2-PathA by Claude — DiagAggregator 信號分類層補 PDI
# 路徑 A 已啟用DA 只取 PDI 已收集的 raw 資料做業務邏輯分類OOMKilled/CrashLoop 等)
# 不重複呼叫 K8s/SignOz API純邏輯分類不打外部服務
# 啟用kubectl set env deployment/awoooi-api ENABLE_DIAGNOSIS_AGGREGATOR=true
ENABLE_DIAGNOSIS_AGGREGATOR: bool = Field(
default=False,
description="P3.1-T2: 啟用 DiagnosisAggregator 在 PreDecisionInvestigator 中補充 Pod 診斷(預設關閉,待重疊分析完成後評估",
default=True,
description="P3.1-T2-PathA: 啟用 DiagnosisAggregator 信號分類層補 PDI路徑 A不重複收集只分類已有 raw 資料",
)
def get_tg_user_whitelist(self) -> list[int]:

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@@ -207,6 +207,15 @@ AIOPS_DIAGNOSE_FALLBACK_TOTAL = Counter(
["from_provider", "to_provider"],
)
# 2026-04-27 Claude Sonnet 4.6: F6 — metric 寫入失敗計數器
# 觸發條件: ai_router.py 的 diagnose_fallback_metric_failed except 分支
# 用途: 讓 Prometheus 可觀測 metric 管道是否有問題silent swallow 升 warning + counter
# 告警參考: rate(aiops_diagnose_fallback_metric_error_total[5m]) > 0 → 調查 metrics.py import 鏈
AIOPS_DIAGNOSE_FALLBACK_METRIC_ERROR_TOTAL = Counter(
"aiops_diagnose_fallback_metric_error_total",
"Failures when writing aiops_diagnose_fallback_total metric (indicates metric pipeline issue)",
)
def record_diagnose_fallback(from_provider: str, to_provider: str) -> None:
"""記錄 DIAGNOSE fallback 事件per-provider pair 計數)