ingest-youtube — YouTube-to-vault connector Pulls YouTube transcripts into a markdown vault as queryable typed-memory entries that downstream skills (knowledge graph extraction, voice-fingerprint training, content repurposing, action-item extraction) can act on. Same pattern as ingest-slack, ingest-whatsapp, ingest-notion, ingest-linear, ingest-github, ingest-gmail. Adding YouTube means a new normalizer, not a new architecture. When to use - User pastes a YouTube URL and asks for a transcript or summary - User says for a single video - User asks to capture, sync, ingest, transcribe, or pull a…