feat(sre): add 24h automation SLO scorecard

docs/operations/sre-k3s-controlled-automation-work-items.snapshot.json

@@ -799,16 +799,29 @@
       "title": "24h replay、MTTA/MTTR、誤判、復發與成本 scorecard",
       "owner_lane": "AutomationSLO",
       "risk": "low",
-      "status": "planned",
+      "status": "source_implemented_runtime_pending",
       "dependencies": [
         "AIA-SRE-015"
       ],
-      "source_refs": [],
+      "source_refs": [
+        "apps/api/src/services/automation_slo_scorecard.py",
+        "apps/api/src/services/ai_automation_runtime_contract.py",
+        "apps/api/src/api/v1/agents.py"
+      ],
       "executor": "offline replay worker",
       "verifier": "production aggregate versus same-run receipts",
       "rollback": "read-only scorecard",
       "exit_condition": "all lanes publish MTTA, MTTR, false positive, recurrence, human intervention, verifier and rollback metrics",
-      "next_action": "replay the latest 24h alert/runs corpus after phase 1 deploy"
+      "confirmed_truth": [
+        "read-only scorecard executes three project-scoped aggregate queries for incident lifecycle, AwoooP runs and provider budget receipts",
+        "global and per-lane projections publish MTTA, MTTR, false-positive, recurrence, human-intervention, verifier-pass, rollback, freshness and asset-coverage metrics",
+        "run projection separates total, non-shadow, controlled-with-steps, completed and failed runs while provider projection preserves call, token and cost totals",
+        "missing samples, classifications, verifier evidence or freshness denominators remain partial/no-runtime-sample and cannot report runtime closure"
+      ],
+      "runtime_gaps": [
+        "the exact source revision is not deployed and no production 24h aggregate has been compared with same-run receipts or recipient-visible scorecard readback"
+      ],
+      "next_action": "deploy one exact source revision through the authorized release lane, read /api/v1/agents/sre-automation-slo-scorecard-24h after a complete 24h window, compare aggregate counts with same-run receipts and keep any missing denominator partial"
     },
     {
       "id": "AIA-SRE-017",
@@ -897,10 +910,10 @@
       "P1": 2
     },
     "by_status": {
-      "source_implemented_runtime_pending": 15,
-      "planned": 3
+      "source_implemented_runtime_pending": 16,
+      "planned": 2
     },
-    "source_implemented_items": 15,
+    "source_implemented_items": 16,
     "runtime_closed_items": 0,
     "program_completion_percent": 0,
     "asset_coverage_status": "partial",