Close CUST-WP-0048 hub-core import refactor (T05-T08)

Mark capability write and MCP composition tasks done, record 426-test
regression, finish child workplan, and complete CUST-WP-0025-T08.

docs/hub-core-extraction-boundary.md

@@ -136,6 +136,10 @@ Current implementation status:
   hub-core messaging, capability read lifecycle, TPSC list/DoI, and FOS §10
   tools while keeping enriched orientation, repo registration, capability
   request creation, TPSC ingest, and service registration tools local.
+- 2026-06-22: **CUST-WP-0048 closed.** Full regression: hub-core 27/27, State
+  Hub 426/426. Health probe uses injected `get_session` (fixes asyncpg pool
+  flake). Remaining deferred seams: ProgressEvent FK → `subject_refs` mapping;
+  optional CapabilityRequest workplan columns → JSON context.
 
 ## Extract Now
 
@@ -243,6 +247,9 @@ to import it:
 
 ## Next Step
 
-Close **CUST-WP-0048** T05–T07: run full State Hub regression, mark the child
+**CUST-WP-0048** is finished; **CUST-WP-0025-T08** is done. Proceed to Phase 2
-workplan finished, and return to **CUST-WP-0025** dev-hub rename (T09+). Do not
+dev-hub rename (**CUST-WP-0025-T09+**): MCP server name, config migration, and
-rename State Hub to dev-hub until CUST-WP-0048 closes.
+integration-point renames. Optional follow-up extractions (not blocking rename):
+
+- map State Hub `ProgressEvent` foreign keys into `subject_refs`
+- map CapabilityRequest workplan/task columns into JSON context fields

workplans/CUST-WP-0025-fos-hub-bootstrap.md

@@ -8,7 +8,7 @@ status: active
 owner: custodian
 topic_slug: custodian
 created: "2026-03-20"
-updated: "2026-06-07"
+updated: "2026-06-22"
 state_hub_workstream_id: "293a74fe-a85a-4ad6-8933-23d52a72fe8b"
 ---
 
@@ -246,7 +246,7 @@ tests cover the event contract, router views, and MCP tool registration.
 
 ```task
 id: CUST-WP-0025-T08
-status: in_progress
+status: done
 priority: high
 state_hub_task_id: "daf1d8ac-b55a-4692-b359-2671ddf6fc8a"
 ```
@@ -257,11 +257,11 @@ Refactor the standalone `/home/worsch/state-hub` codebase:
 - Ensure all existing tests pass with the new import structure
 - Update pyproject.toml to depend on hub-core
 
-Extracted child workplan (2026-06-07): T08 became complex enough to deserve its
+Completed 2026-06-22: child workplan `CUST-WP-0048` finished. Generic schemas,
-own progress surface. Ongoing implementation and slice history now live in
+routers, capability write callbacks, and MCP composition now import from
-`CUST-WP-0048 - Hub-Core State Hub Import Refactor`. This umbrella task remains
+hub-core. State Hub regression: 426 tests. Deferred couplings documented in
-`in_progress` until the child workplan finishes and hands control back to the
+`docs/hub-core-extraction-boundary.md` (ProgressEvent FK mapping, optional
-Phase 2 dev-hub rename sequence.
+workplan column → JSON migration). Phase 2 proceeds to dev-hub rename (T09+).
 
 ### T09 — Rename MCP server state-hub to dev-hub
 

workplans/CUST-WP-0048-hub-core-state-hub-import-refactor.md

@@ -4,11 +4,11 @@ type: workplan
 title: "Hub-Core State Hub Import Refactor"
 domain: custodian
 repo: the-custodian
-status: active
+status: finished
 owner: custodian
 topic_slug: custodian
 created: "2026-06-07"
-updated: "2026-06-07"
+updated: "2026-06-22"
 state_hub_workstream_id: "dd53bd50-641d-4c67-a143-10e39321e1d6"
 ---
 
@@ -95,6 +95,11 @@ The migration should proceed by narrow seams:
   passed with 16 tests, full hub-core pytest passed with 24 tests, State Hub
   compile checks passed, and State Hub repo/import/MCP focused tests passed with
   81 tests.
+- 2026-06-22: T05–T06 completed via HUB-WP-0002. State Hub mounts
+  `create_capability_request_write_router` with dev-hub callbacks; generic MCP
+  tools register through `HubCoreMCPServer.attach_to()`.
+- 2026-06-22: T07 regression green — hub-core 27 tests, State Hub 426 tests
+  (health route fixed to use injected session). Child workplan closed.
 
 ## T01 - Establish Editable Dependency And Schema Re-Exports
 
@@ -162,7 +167,7 @@ archive, and consistency sync.
 
 ```task
 id: CUST-WP-0048-T05
-status: todo
+status: done
 priority: high
 state_hub_task_id: "669dea12-9ef1-4ab4-83ae-5ee4cf5fd159"
 ```
@@ -172,11 +177,17 @@ dispute, and reroute routes. Decide which write paths can move to hub-core via
 callbacks and which require a dev-hub extension table or context mapping for
 workstream/task references.
 
+Completed 2026-06-22: all write routes mount from
+`create_capability_request_write_router`. Dev-hub keeps `requesting_workplan_id`,
+`blocking_task_id`, and `fulfilling_workplan_id` on the State Hub model; side
+effects (flow transitions, notifications, task-unblock) live in host callbacks.
+Deferred: mapping workplan/task columns into `request_context` JSON.
+
 ## T06 - Split Generic MCP Tool Registration
 
 ```task
 id: CUST-WP-0048-T06
-status: todo
+status: done
 priority: medium
 state_hub_task_id: "8a202c88-8ab6-4b90-a792-d3a25b64fd0e"
 ```
@@ -184,11 +195,16 @@ state_hub_task_id: "8a202c88-8ab6-4b90-a792-d3a25b64fd0e"
 Replace generic State Hub MCP tool registrations with `HubCoreMCPServer`
 composition or inheritance while keeping dev-hub-only tools local.
 
+Completed 2026-06-22: State Hub calls `HubCoreMCPServer.attach_to(mcp,
+exclude=_HUB_CORE_MCP_EXCLUDE)` for 18 generic tools. Local overrides remain
+for dev-hub orientation, extended repo/capability/TPSC contracts, and all
+workstream/task/decision tooling.
+
 ## T07 - Run Regression And Coupling Report
 
 ```task
 id: CUST-WP-0048-T07
-status: todo
+status: done
 priority: high
 state_hub_task_id: "b5a6b9e3-2a4b-443d-82fe-2f156775270d"
 ```
@@ -197,11 +213,15 @@ Run full hub-core and State Hub regression suites after the remaining seams are
 resolved. Update `docs/hub-core-extraction-boundary.md` with any remaining
 couplings, deferred adapter seams, and the next safe migration step.
 
+Completed 2026-06-22: hub-core 27/27, State Hub 426/426. Boundary doc updated
+with write-router and MCP composition seams. Health probe fixed to use injected
+session (eliminated full-suite asyncpg teardown flake).
+
 ## T08 - Close Child Workplan And Return To Umbrella
 
 ```task
 id: CUST-WP-0048-T08
-status: todo
+status: done
 priority: medium
 state_hub_task_id: "c34d121c-29f2-4704-9173-1fa2535482b0"
 ```
@@ -209,3 +229,6 @@ state_hub_task_id: "c34d121c-29f2-4704-9173-1fa2535482b0"
 When T04-T07 are complete or explicitly deferred, mark this workplan finished
 and update `CUST-WP-0025-T08` so the umbrella can proceed to the dev-hub rename
 phase.
+
+Completed 2026-06-22: workplan marked `finished`; `CUST-WP-0025-T08` set to
+`done`. Phase 2 rename sequence (T09+) is unblocked.