T1.5: Migrate emit/parse sites to v2 wire format

docs/PRD/reports/T1.4.1-report.md

@@ -1,6 +1,6 @@
 # T1.4.1 — Add rustdoc on `MiniHeaderV2` / `MiniFrameContextV2` public items
 
-**Status:** Pending Review
+**Status:** Approved
 **Agent:** Kimi Code CLI
 **Started:** 2026-05-11T07:26Z
 **Completed:** 2026-05-11T07:27Z
@@ -65,8 +65,12 @@ None.
 
 ## Reviewer checklist (filled in by reviewer)
 
-- [ ] Code matches PRD intent
-- [ ] Verification output is real (re-run if suspicious)
-- [ ] No backward-incompat surprises
-- [ ] Tests cover the new behavior
-- [ ] Approved
+- [x] Code matches PRD intent
+- [x] Verification output is real (re-run if suspicious) — re-ran the region-scoped clippy grep; zero hits.
+- [x] No backward-incompat surprises
+- [x] Tests cover the new behavior
+- [x] Approved
+
+### Reviewer notes (2026-05-11)
+
+Approved. All 3 fields + 3 `MiniHeaderV2` members + 2 `MiniFrameContextV2` methods carry `///` docs. Both Verify commands run. Closes the rustdoc trilogy (T1.1.1 / T1.2.1 / T1.4.1) — every public item added by Wave 1 v2 wire-format tasks now has documentation.