Transcript: detect IP-block (SSL/EOF) + retry; expose module-level demo

Re-architect: API-based acquisition, no download; ffmpeg -ss screenshots

Broaden PO-token capture (initplayback / any googlevideo request with pot=)

Capture PO token via in-page fetch/XHR hook (fix: token not captured)

Fix extension zip nesting so Load unpacked works

Add one-click extension .zip download button in the Space UI

Extension: auto-fill the Space's PO-token / visitor-data fields

Add PO Token Grabber browser extension (one-click visitor data + gvs PO token)

Add PO-token support (manual PO token + visitor data) with README guide

Add per-user cookies + proxy for YouTube access (UI fields + operator secrets)

Accept base64-encoded YT_COOKIES and auto-add Netscape header

Replace keyword density with primary/secondary keyword placement + AEO structure

Fix Gradio 6 Textbox error and add SEO keyword-density controls

Add YouTube -> tutorial .docx pipeline (Gradio Space)

initial commit