# A4: Embedded and responsive acceptance

**What to build:** Verify the complete family beside a portal sidebar and below its red header, including browser and keyboard navigation at narrow widths.

**Blocked by:** A2: Workspace preparation and Database dependency; A3: Shared A / Workbench family.

**Status:** local regression and browser acceptance completed on 2026-09-12; actual server/Omics integration gate remains open. Local ticket, Gitea publication pending.

- [x] Sampled actual application at 390, 768 and 1280 CSS px; responsive context and navigation visually checked with synthetic data.
- [x] Navigation reachable at mobile and desktop widths; original session scope tabs retained.
- [x] Typecheck, build, frontend/backend regression suites and targeted browser checks recorded.
- [ ] Standards/spec review completed; limits of actual portal integration documented.
- [ ] On-server integration under the real portal header/sidebar, including keyboard traversal, zoom and configured runtime operations.

Evidence and remaining gates: [implementation report](../../reports/2026-09-12-context-shelf-a-implementation.md).