- ws_client.c: When payload exceeds buffer, consume remaining bytes
before returning error to prevent parser desynchronization.
- market_feed.c: Increase receive buffer 4K→64K, support both
standard (symbol/timestamp) and compact (s/ts) JSON field names.
- ws_client.c: Disable per-frame debug print in release mode.
Co-Authored-By: Claude <noreply@anthropic.com>