diff --git a/docs/plans/2026-06-17-m6-kpi-history.md.tasks.json b/docs/plans/2026-06-17-m6-kpi-history.md.tasks.json
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+++ b/docs/plans/2026-06-17-m6-kpi-history.md.tasks.json
@@ -0,0 +1,23 @@
+{
+  "planPath": "docs/plans/2026-06-17-m6-kpi-history.md",
+  "tasks": [
+    {"id": 1, "subject": "K1: Foundation contracts (Commons)", "nativeId": 136, "classification": "high-risk", "status": "pending"},
+    {"id": 2, "subject": "K2: Persistence — EF config + repository + migration", "nativeId": 137, "classification": "high-risk", "status": "pending", "blockedBy": [1]},
+    {"id": 3, "subject": "K3: KpiHistory project scaffold + options", "nativeId": 138, "classification": "standard", "status": "pending", "blockedBy": [1]},
+    {"id": 4, "subject": "K4: KpiHistoryRecorderActor", "nativeId": 139, "classification": "high-risk", "status": "pending", "blockedBy": [3]},
+    {"id": 5, "subject": "K5: Host wiring + appsettings", "nativeId": 140, "classification": "high-risk", "status": "pending", "blockedBy": [4]},
+    {"id": 6, "subject": "K6: NotificationOutboxKpiSampleSource", "nativeId": 141, "classification": "small", "status": "pending", "blockedBy": [1]},
+    {"id": 7, "subject": "K7: SiteCallAuditKpiSampleSource", "nativeId": 142, "classification": "small", "status": "pending", "blockedBy": [1]},
+    {"id": 8, "subject": "K8: AuditLogKpiSampleSource", "nativeId": 143, "classification": "small", "status": "pending", "blockedBy": [1]},
+    {"id": 9, "subject": "K9: SiteHealthKpiSampleSource", "nativeId": 144, "classification": "standard", "status": "pending", "blockedBy": [1]},
+    {"id": 10, "subject": "K10: KpiSeriesBucketer (pure helper)", "nativeId": 145, "classification": "small", "status": "pending", "blockedBy": [1]},
+    {"id": 11, "subject": "K11: KpiHistoryQueryService (CentralUI)", "nativeId": 146, "classification": "standard", "status": "pending", "blockedBy": [2, 10]},
+    {"id": 12, "subject": "K12: KpiTrendChart.razor reusable SVG component", "nativeId": 147, "classification": "standard", "status": "pending", "blockedBy": [1]},
+    {"id": 13, "subject": "K13: Notification Outbox page trend section", "nativeId": 148, "classification": "standard", "status": "pending", "blockedBy": [11, 12]},
+    {"id": 14, "subject": "K14: Site Calls page trend section", "nativeId": 149, "classification": "standard", "status": "pending", "blockedBy": [11, 12]},
+    {"id": 15, "subject": "K15: Audit Log page trend section", "nativeId": 150, "classification": "standard", "status": "pending", "blockedBy": [11, 12]},
+    {"id": 16, "subject": "K16: Health dashboard per-site trend panel", "nativeId": 151, "classification": "standard", "status": "pending", "blockedBy": [11, 12]},
+    {"id": 17, "subject": "K17: Integration — docs, deploy, Playwright, full verification", "nativeId": 152, "classification": "high-risk", "status": "pending", "blockedBy": [5, 6, 7, 8, 9, 13, 14, 15, 16]}
+  ],
+  "lastUpdated": "2026-06-17"
+}