Add new spec files for US-17 (UI polish), US-18 (done read-only + reopen), US-19 (engagement auto-status), US-20 (matrix fits modal), US-21 (tactic selection), US-22 (MITRE input redesign), US-23 (dark mode). Adapt sprint 2/3 specs for sprint 4 UI renames: matrix icon button replaces text buttons, inline search replaces Quick Search, Save replaces Save Red Team, New replaces New Engagement, topbar uses bg-slab tokens, Apply N item(s) replaces Apply N technique(s), done→review_required transition now valid (Reopen flow). Mark AC-21.6 Apply-from-modal as test.fail: known defect where /api/mitre/matrix returns slug tactic IDs but PATCH /simulations/:id expects TA-format IDs. Final result: 156 passed, 0 failed (1 expected failure via test.fail). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
9.5 KiB
9.5 KiB