# Builtin Knowledge Catalog
<!-- source: repo maintainer, do not edit locally -->

| File | Relevance | Summary |
|---|---|---|
| common/amazon-sites.md | amazon | Seller Central URLs for 23 countries (NA/EU/ME/APAC), common URL paths, how to pick the correct country URL, in-session country switching, order-search URL patterns (read-only) |
| common/noon-sites.md | noon | Noon Seller Center portal domains (login/welcome/store/catalog/FBN/reports/payments/admanager/vantage), `project=PRJ{project_id}` URL convention, per-portal URL patterns, country switching (per-page), OTP-only login with email-MCP auto-fetch (Case A) vs user fallback (Case B), cross-origin iframe sidebar navigation, nav cheat sheet (read-only) |
| common/skill-environment.md | skills | Shared venv setup, Python package install, script execution (read-only) |
| common/ziniao-block-page.md | ziniao, browser, security | Symptoms of Ziniao URL-block pages, DOM-based detection, whitelist workflow in Ziniao console vs reporting to user, diagnostic flowchart, do-NOT anti-patterns (read-only) |
| common/ziniao-browser.md | ziniao, browser, security | Auto-fill for passwords/2FA, Amazon login example, Ziniao bookmarks file is encrypted on disk (not readable — fall back to store profile or user) (read-only) |
