Stability checkpoint stable-v1.0.25 (UI) — Phase 4.2 wave continued: 11 PipelinesService unit tests covering URL shape (per_page/order_by/sort), proxyBase signal flexibility, both list() + jobs() endpoints. PROJECTS slug URL-encoding pinned. Cumulative UI Phase 4.2 across v1.0.23-25: 65 new UI tests across 5 specs. Post-merge main pipeline #382 SUCCESS.