QA

Completed items stay visible as Ready for Houston review until Houston signs off. Add receipts under each completed task in TASKS.md.

No TASKS.md files found under mission-control/projects/*/TASKS.md.

Receipt format (TASKS.md)

- [x] sb-012 — QA receipts: add per-feature acceptance checks + screenshots (Ready for Houston review)
  - Receipt: https://github.com/.../pull/123
  - Screenshot: /Users/.../screenshots/sb-012.png
  - Note: Tested /qa page locally; ready list shows missing receipts badge when absent

- [x] sb-011 — Theme system (Signed off)
  - Receipt: https://github.com/.../pull/124