practice UI round — top bars + sidebar reopen, one-attempt per-problem submit with instant reveal, score-only grading (owner 2026-09-29)

2026-09-29 21:54:32 +03:00
parent ddce919f9b
commit cf0ec4a2f0
14 changed files with 811 additions and 554 deletions
@@ -2,8 +2,9 @@
 * POST /api/practice/sets/[id]/answers — submit answers for grading
 * (202; one grading job per answered problem runs in the background).
 * Body: {answers: [{problemId, text}]}. Set must be ready; answers must
- * be non-empty text on known, not-yet-graded problems (400/409 via the
- * service's typed-error mapping).
+ * be non-empty text on known, not-yet-answered problems (400/409 via the
+ * service's typed-error mapping). ONE ATTEMPT (owner 2026-09-29): once a
+ * problem carries an answer it is done — re-submission is refused.
 */
 import { submitPracticeAnswersResponse } from "@/src/server";