docs: Web UI 设计评审修订（v1.0→v1.1，7 项发现全修 + api §2.2 write_instruction）

.superpowers/sdd/progress.md

@@ -20,3 +20,6 @@ M3.1 IE Task 4: complete (commit per git log, review clean; Minor backlog: retry
 M3.1 IE Task 4: complete (commit add7b15, review clean; Minor: 5xx chain message redundancy, test comment mismatch 0.01, un-typed 3xx/malformed-JSON JSONDecodeError passthrough - leave to Task5/engine fold)
 M3.1 IE Task 5: complete (commit 8bc5e5e, review clean 3 deviations all justified; Minor: for-loop var name in failed chat, test import hygiene, raw-template leak known tradeoff, api-design patch +source column slight overreach)
 M3.1 IE final review: base 2fbff07..8bc5e5e -> With fixes; fixed 2 Important (LLMResponseError wrap for malformed 2xx, explicit 2xx check re 3xx); Issue3 chat_structured no model fallback confirmed intentional per plan L1142 (v1 single-model, prod passes explicit model); Minors logged (LLMResponseError now live, truncation in chat_structured, prompt renderer duplicate import, prompts-dir load not v1, no context manager, last-error only)
+RETRO 2026-08-09: snapshot saved (.superpowers/sdd/retro-2026-08-09.json); first recorded for this workspace
+M3.1 backlog clean (cb2deda): chat_structured truncation, engine test import hygiene, client context manager; remaining backlog: [none critical]
+WEB UI REVIEW 2026-08-09 (docs/web-ui-design-review-v1.1.md): v1.0→v1.1, 7 findings all fixed (F1 write_instruction file_type + api §2.2, F2 TaskQueue abstraction, F3 settings page, F4 preview path, F5 conflict card, F6 history page, F7 a11y); synced design.md §8 mirror