[CLAUDE] Docs: adopt Harness-15-v2 (Tang-1 hot-feed-lon + L2/L3 bo-tran + %-print + role-boundary, S82)

- token_governor v2: L1 12K -> hot-feed per-role (lead 60K/sub 20K/wf 16K); L2/L3 6K/4K -> NO-CAP
- engine G.4 + session-start 2.1.6 + session-end L.b(c): %-print 2-dau-phien
- role-boundary: con-so = quyen chu-du-an (anh), AI thuc-thi + bao-%; sua framing lead-authority S81
- mark H-15 v2-delta anh-confirm RC-pqhuy1987-21-06-2026-01-58-01
- 2-process: IMPLEMENT em-main D9 + REVIEW wf_04667b25-5fa 3/3 PASS (3 MINOR fixed)
- check-email STAGE 1+2 (notify verify ok) + email AI_INFRA (a749bb6bd1be)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

broadcasts/_index.md

@@ -17,6 +17,7 @@
 | 2026-06-18 | 2026-06-18-ai_infra-to-se-harness-11-available | ai_infra → se | processed | ai_infra | b2a2fc1cf399 | ✓ |
 | 2026-06-20 | 2026-06-19-ai_infra-to-se-harness-all-notify | ai_infra → se | processed | ai_infra | 50ec0b925157 | ✓ |
 | 2026-06-20 | 2026-06-20-ai_infra-to-se-harness-14-adopt-notify | ai_infra → se | processed | ai_infra | 37ae1b19595a | ✓ |
+| 2026-06-21 | 2026-06-20-ai_infra-to-se-harness-15-v2-notify | ai_infra → se | processed | ai_infra | 2e6097817e2d | ✓ |
 
 ## 📤 OUTBOUND (gửi — qua `/send-email <to>`)
 | sent (ISO) | id | from → to | folder | sha256(12) |
@@ -33,3 +34,4 @@
 | 2026-06-18 | 2026-06-18-se-to-ai_infra-harness-11-adopt-report | se → ai_infra | outbox/ai_infra | 2316773229f2 |
 | 2026-06-20 | 2026-06-20-se-to-ai_infra-harness-12-13-14-adopt-report | se → ai_infra | outbox/ai_infra | 7b8615b3291e |
 | 2026-06-20 | 2026-06-20-se-to-ai_infra-harness-15-adopt-report | se → ai_infra | outbox/ai_infra | bb8fb6e803ae |
+| 2026-06-21 | 2026-06-21-se-to-ai_infra-harness-15-v2-adopt-report | se → ai_infra | outbox/ai_infra | a749bb6bd1be |