- Resolve legacy multimodal inputs from session history when the user sends
text-only (assistant images first, then user uploads); optional env toggles.
- Support relay_pointer image resolution in legacy lane collector.
- Align uvicorn WebSocket frame limit with MAX_PAYLOAD_BYTES; document
OCLAW_UVICORN_WS_MAX_SIZE and compatible-mode env knobs.
- Admin chat: encode attachments after bubble preview; FileReader-based
base64 for large files.
- Tests and docs for new behavior.
Co-authored-by: Cursor <cursoragent@cursor.com>