llm.py defaulted to AI_PROVIDER=anthropic, AI_MODEL=qwen-light, and the dead .20 Jetson IP — none of which match how workflows/bot actually run it (ollama / coder / .103). Update the defaults and docstring to reflect the live self-hosted setup, and refresh the README note that flagged the mismatch. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>