chore(WP-0004): mark workplan done

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

workplans/custodian-WP-0004-railiance-ops.md

@@ -3,42 +3,42 @@ id: custodian-WP-0004
 type: workplan
 domain: custodian
 repo: activity-core
-status: active
+status: done
 state_hub_workstream_id: 759b1255-aa78-42b5-8fab-c5fcf168f5f4
 tasks:
   - id: T58
     title: Dockerfile (multi-stage, uv-based)
-    status: todo
+    status: done
     priority: high
     state_hub_task_id: 2a81f9ba-47cb-480f-a5d3-af74fe238485
   - id: T59
     title: docker-compose.railiance.yml (full stack, no Elasticsearch)
-    status: todo
+    status: done
     priority: high
     state_hub_task_id: 67981de4-b766-4c47-9985-9573297ac464
   - id: T60
     title: "GET /health endpoint"
-    status: todo
+    status: done
     priority: high
     state_hub_task_id: 7c7a1617-29e9-4ea5-a675-fd75e325c451
   - id: T61
     title: .env.example — complete env var reference
-    status: todo
+    status: done
     priority: medium
     state_hub_task_id: 2a2a8d02-19dc-4b09-8792-f855ed48388a
   - id: T62
     title: Makefile ops targets
-    status: todo
+    status: done
     priority: medium
     state_hub_task_id: 55ac37b5-5606-42e5-bf11-e8dae3a188b7
   - id: T63
     title: SIGTERM graceful shutdown (worker + event_router)
-    status: todo
+    status: done
     priority: medium
     state_hub_task_id: 65b3229b-5f03-450d-a263-f2c205be3d28
   - id: T64
     title: docs/runbook.md — railiance deployment section
-    status: todo
+    status: done
     priority: medium
     state_hub_task_id: 83dcd765-5715-499f-be23-f728d0261cfb
 created: "2026-05-14"