[CLAUDE] Docs: thi hanh 4 cau anh chot — gui hub + ghep dieu-kien-3 + chot P3/VK-5

Anh tra "1,2,3,4 -> OK".

🔴 KHAI CACH DOC (cau 3 va 4 KHONG phai yes/no, chung la cau chon A-hay-B):
- (1)(2) dang yes/no  => doc thang la CO.
- (3) P3 forward-only HAY hoi-to  => lay nhanh lead DA NEU la dang doc
  (forward-only) va la nhanh KHONG PHA HUY. Hoi-to se pha bat-bien
  counts ≡ enum + pha acceptance W3 => can lenh TUONG MINH, khong suy tu "OK".
- (4) VK-5 nhap khoi chinh HAY giu phu luc => lay nhanh AN TOAN lead da chon
  theo bac-2: giu phu luc. Nhap bang HANDOFF:10-17 vao khoi chinh se lam ban
  dung cot "loi nguyen van" ma luat chong-bay-A1 dung ra de giu sach.
Ca hai deu la bac-2 (nhanh an toan + khai). Anh muon nhanh kia thi 1 chu la doi.

Thi hanh:
1. Bao-cao-cuoi lat sang DA DUYET + DA GUI. Thu di:
   broadcasts/outbox/ai_infra/2026-08-07-se-to-ai_infra-upgrade-pack-phased-bao-cao-cuoi.md
   stamp_verify: OK (canonical match). Da them dong OUTBOUND vao _index.
   🔴 Thu KHONG tu phong nac "da duoc kiem chung" — chi hub cap.
   Thu mang phan bien nguoc: bien the "DA DUNG NHUNG KHONG AI GOI" (2 may
   governance 0 cua goi), de nghi hub them canh "da chay nhung khong ghi lai".
   Muc 5 tu khai 3 loi cua SE, ca 3 do phep do DOC LAP bat.
2. Dieu-kien-3 cua thu hub ghep vao BAC-2 §LT3: khong phan biet duoc
   doi-co-chu-y voi roi-im-lang => khai "khong du du lieu", CAM mac dinh ve
   nhan mien toi. Nay la luat dang hieu luc, khong con la con-tro.
3. P3 = FORWARD-ONLY chot. Khong truc xuat 12 class khoi enum da niem phong.
4. VK-5 = GIU PHU LUC chot.

🔸 Ghi lai 1 loi thao tac: lead tu cai lai phep bam sha256 (split moi dau '---'
   nen an ca duong ke ngang) => MISMATCH. Header script ghi ro "hash via
   script-file ONLY". Da dung gia tri canonical cua script.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

broadcasts/_index.md

@@ -100,6 +100,7 @@
 ## 📤 OUTBOUND (gửi — qua `/send-email <to>`)
 | sent (ISO) | id | from → to | folder | sha256(12) |
 |---|---|---|---|---|
+| 2026-08-07 | 2026-08-07-se-to-ai_infra-upgrade-pack-phased-bao-cao-cuoi | se → ai_infra | outbox/ai_infra | ffe1f109c426 |
 | 2026-06-07 | 2026-06-07-se-to-ai_infra-harness-123-handshake | se → ai_infra | outbox/ai_infra | c9656c198500 |
 | 2026-06-10 | 2026-06-10-se-to-ai_infra-harness-4-adopt-report | se → ai_infra | outbox/ai_infra | 181ee03ff060 |
 | 2026-06-11 | 2026-06-11-se-to-ai_infra-harness-4-runtime-verified | se → ai_infra | outbox/ai_infra | ecf1d58797af |