- Add data-source hierarchy to opportunity manager (cache-only, cache-then-cw, cw-first)
- fetchPages/search/fetchByCompany use cache-only: Redis → DB (no CW calls)
- fetchItem uses cache-then-cw by default, cw-first when fresh=true
- Add idleTimeout: 255 to Bun.serve to prevent request timeouts
- Map CW status 57 (04. Confirmed Quote) to Active equivalency
- Add computeCacheTTL algorithm and opportunityCache module
- Add POST /v1/sales/opportunities/:identifier/products with field-level permission gating
- Add CWForecastItemCreate type for forecast item creation
- Store product display order locally (productSequence Int[] on Opportunity)
- Rewrite resequenceProducts to be local-only (no CW PUT, stable IDs)
- Remove reorderProducts CW util (PUT regenerated IDs & broke procurement)
- Update fetchProducts to apply local ordering with CW sequenceNumber fallback
- Add productSequence to OpportunityController.toJson()
- Update API_ROUTES.md, PERMISSIONS.md, PermissionNodes.ts