Assistant: codex Assistant-Model: gpt-5.6-sol Assistant-Session: 01a053ff-1d6f-7fe2-ac1c-a6eb40a42a0c
2.7 KiB
| id | type | title | domain | repo | status | owner | topic_slug | created | updated | parent_project | parent_workplan | related | state_hub_workstream_id | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FIN-WP-0003 | workplan | Fabric authority boundary for State Hub retirement | financials | fin-hub | finished | codex | financials | 2026-08-09 | 2026-08-31 | prj-state-hub-retirement | SHR-WP-0001 |
|
21623d7d-25f8-5d80-9baa-f4d20e1c7a6e |
Fabric authority boundary for State Hub retirement
Goal
Keep fabric graph data authority in fin-hub (or its specialized engine),
define any hub-core projection, and support State Hub fabric route disposition
(move → fin-hub).
Confirm authority and APIs
id: FIN-WP-0003-T01
status: done
priority: high
state_hub_task_id: "c6f6d2c5-4df2-5f8a-a838-76e4a0cb2974"
Document which fabric entities/APIs are authoritative here vs State Hub read models; publish consumer contract for migration.
Completed 2026-08-31: docs/fabric-authority-consumer-contract-v1.md assigns
topology, containment, ownership, accepted snapshots, and exports to the
specialized railiance-fabric engine. Fin-hub retains financial-domain
accountability and identifier joins only; State Hub remains a temporary read
model and neither fin-hub nor hub-core receives copied authority tables.
Migration path from State Hub fabric routes
id: FIN-WP-0003-T02
status: done
priority: high
state_hub_task_id: "9743357c-d32d-5508-845e-d341fd611c49"
With STATE-WP-0079, plan cutover for fabric ingest/read routes and dashboard consumers; row-count and provenance checks.
Completed 2026-08-31: implemented finhub fabric-cutover-check. It gates the
switch on export identity, canonical content hash, five row counts, and exact
source revision/path/time provenance. The route map replaces State Hub ingest
with Fabric registry snapshot acceptance, points reads at Fabric graph/export
surfaces, points UI use at the graph explorer, and retains State Hub only as a
dual-read rollback during the cutover window.
Optional hub projection
id: FIN-WP-0003-T03
status: done
priority: low
state_hub_task_id: "b57b5135-7e77-5cbe-9da8-fa226e43a0a5"
If orientation needs a hub-core projection, define port usage without copying authority tables into hub-core.
Completed 2026-08-31: explicitly deferred. The caller scan found no external consumer of State Hub's Fabric routes, while Railiance Fabric already serves a graph API and explorer. A future need must use a versioned read-only port with source revision/content hash and a rebuildable bounded cache; it may not create hub-core authority tables.
Acceptance
- Authority boundary documented
- Migration path agreed with State Hub strangler
- Projection decision recorded (implement or explicitly defer)