docs: add YouTube embed transcripts PRD

Specify cache-first caption fetch for lesson YouTube embeds so AI chat and the existing transcript UI can reuse stored text. Cross-link related research and study-from-source PRDs and add the draft to the tracker.

Co-authored-by: best <[email protected]>
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2026-08-14 11:37:20 +00:00
co-authored by best
parent 0be63fe558
commit 78f22ef62f
4 changed files with 462 additions and 4 deletions
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@@ -26,6 +26,7 @@ Use this file to keep a single prioritized view of all PRDs.
| - | - | `prd/zapier` | draft |
| - | - | `prd/release-process` | draft |
| - | - | `prd/events` | draft |
| - | - | `prd/youtube-embed-transcripts` | draft |
## DONE (Completed PRDs)