PR notes: document the JS SDK consumer API + 1c0f0cc0 commit

docs: SDK + docs gap analysis report (rationale for the refactor)

Docs cleanup + new HANDOFF.md entry point

docs: refresh PR notes for audio upload + standalone audio playback

Single-pipeline recording: daemon plays audio during record too

docs: rollback checkpoint before Option E (daemon-side audio)

docs: PR notes updated with gzip+base64 encoding + final timings

docs/tests: refresh PR notes for fire-and-forget shape; strip em dashes

docs: PR notes for reachy_mini feature/daemon-side-move-upload

Daemon-side playback: upload move via DataChannel, daemon runs play_move

docs: SDK gap report 2026-05-19

Initial clone from RemiFabre/marionette-js + experimental marker