{
  "planPath": "docs/plans/2026-06-18-f10b-surgical-tag-attribute-writes.md",
  "executionState": "COMPLETE",
  "tasks": [
    {"id": 1, "subject": "Task 1: ISurgicalAddressSpaceSink + OtOpcUaNodeManager.UpdateTagAttributes + SdkAddressSpaceSink impl", "classification": "standard", "status": "completed", "commits": ["3fc258bd"]},
    {"id": 2, "subject": "Task 2: Phase7Applier surgical-eligibility + apply/rebuild-fallback + tests", "classification": "standard", "status": "completed", "commits": ["f6618144", "b472bba3"]},
    {"id": 3, "subject": "Task 3: Reconcile + live /run + finish (merge + push)", "classification": "small", "status": "completed", "commits": ["22b0611f"]}
  ],
  "liveRun": "PASS — toggled FastUInt1 isHistorized on docker-dev: changed=1, surgicalTags=1, rebuild=False on BOTH central nodes, no errors, server healthy. CAUGHT a prod-inertness bug: DeferredAddressSpaceSink didn't forward ISurgicalAddressSpaceSink → fixed 22b0611f.",
  "verification": {
    "solutionBuild": "0 errors",
    "tests": "OpcUaServer.Tests 261 (incl. 13 surgical Phase7Applier + 3 deferred-forward regression tests)",
    "codeReview": "T1 node-manager surgery 8/8 checks pass; T2 control flow + tests approved"
  },
  "lastUpdated": "2026-06-18"
}