docs: reply to M4 on trace schema hardcode fix

docs_v1.0/M4_workspace/2026-05-14_trace_schema_fix_response.md

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+# trace_agent_api schema hardcode — 修復回覆
+
+**Date**: 2026-05-14
+**From**: M5
+**To**: M4
+**Ref**: `2026-05-14_trace_schema_hardcode.md`
+
+---
+
+## 修正
+
+`src/api/trace_agent_api.rs` 中全部 7 處 `dev.*` 硬編碼已替換為 `schema::table_name()`：
+
+| 行 | 原 | 改 |
+|:--:|----|----|
+| 81 | `dev.videos` | ✅ `schema::table_name("videos")` |
+| 101 | `dev.face_detections` | ✅ |
+| 110 | `dev.face_detections` | ✅ |
+| 146 | `dev.face_detections` | ✅ |
+| 221 | `dev.videos` | ✅ |
+| 229 | `dev.face_detections` | ✅ |
+| 247 | `dev.face_detections` | ✅ |
+
+## Binary
+
+```
+release/delivery/v1.0.0_20260513_2115/
+  momentry_v1.0.0_schemafix    ← 含 schema 修復 + trace mode + face tracker
+```
+
+## Commit
+
+`e8f44d7` — `fix: trace_agent_api.rs — replace all dev.* hardcodes with schema::table_name()`