It still described network_backend.py at the repo root as the entry
point and said nothing about the GUI, the serial/file backends, or
how backend threads now handle parse errors vs. real disconnects.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AzmCaNjDb3TAqPpTwunKTY