FoundryManager — mini Azure AI Foundry portal (local web UI)
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MUC DICH: dang nhap 1 tai khoan Azure Foundry -> xem quota TAT CA model theo region
-> tick chon (loc theo ten, tick-all) -> tao resource+project (chon region)
-> deploy hang loat 1 phat -> xuat deploy-name + endpoint + API key tung model.

KIEN TRUC: ARM REST thuan (KHONG camoufox/browser-automation).
  - Dang nhap = device-code (thu cong, xu ly duoc password + mail-code + MFA + federated).
  - Luu refresh-token vao profiles/<ten>/token.json -> lan sau tu refresh, khoi login lai.
  - Proxy per-profile: profiles/<ten>/proxy.txt (http/socks5://user:pass@ip:port). Ap cho ca token + ARM.

CHAY TREN WINDOWS VPS (KHUYEN NGHI):
  Chi can copy FOUNDRY_STUDIO_INSTALL.bat va double-click bang user Windows binh thuong.
  BAT tu tai release public tu Hugging Face primary/mirror, verify SHA256, tao venv,
  cai thu vien con thieu va mo http://127.0.0.1:8799 trong tab moi.
  Neu may chua co Python, BAT dung Python portable chinh thuc, KHONG chay Windows Installer.
  KHONG can Run as administrator. Neu UAC dung Windows account khac thi profile/browser/Azure CLI
  cua user thuong se khong duoc dung chung.

  Profile duoc giu rieng tai:
  %LOCALAPPDATA%\FoundryManagerStudio\data\profiles

CHAY THU CONG CHO DEV:
  python -m pip install -r requirements.lock
  python app.py

CHAY TREN VPS (truy cap tu xa):
  - An toan nhat: SSH tunnel:  ssh -L 8799:127.0.0.1:8799 user@vps  roi mo localhost:8799 tren may minh.
  - Hoac dat FM_HOST=0.0.0.0 (mo cong) — NHUNG phai co tuong lua/whitelist IP, vi tool quan ly acc Azure.

SKU:
  - Mac dinh chi SERVERLESS: GlobalStandard -> DataZoneStandard -> Standard (tra theo token, tao khong mat tien).
  - Tick "Cho phep PTU" de hien them SKU PTU (ProvisionedManaged...) — LUU Y PTU tinh tien luc provision.
  - Tool KHONG BAO GIO tao managed-compute GPU (H100/A100) — chi la deployment token Cognitive Services.

AN TOAN / KHONG VI PHAM:
  - Device-code = dang nhap tuong tac binh thuong -> rui ro co thap hon nhap-pass-tu-dong.
  - Dung 1 IP on dinh cho moi acc (dung xoay proxy cho acc chinh -> tranh 'impossible travel').
  - Tao deployment serverless la thao tac hop le (giong portal). Tranh PTU/GPU neu khong can.
  - Chi dung cho tenant ban so huu.

FILES:
  arm.py       - auth device-code + refresh + proxy + ARM request/poll
  foundry.py   - subs/tenant, catalog, quota matrix, planner, create infra, deploy, keys, test
  app.py       - Flask backend
  static/index.html - Web UI
  profiles/    - token + proxy tung account (KHONG commit len repo public)

COST:
  - Actual da ghi nhan = Azure Cost Management da hach toan (thuong tre 8-24 gio).
  - Uoc tinh chua ghi nhan = Azure Monitor usage x effective/list rate.
  - Tam tinh hien tai = Actual cac ngay da chot + phan moi, khong cong trung.
  - Chi phi VM/Storage/Search khac trong subscription khong bi cong vao Foundry.
  - Deployment da ton tai nhung chua co usage van hien $0.00; danh sach goc lay tu Resource Explorer.

XUAT: CSV / JSON (nut trong buoc 5). Cot: deploy_name, model, version, sku, capacity, endpoint, key.
