Selected tool-log excerpt. Absolute fixture paths and opaque session IDs replaced.
Final self-report omitted. Truncated input lines remain truncated.

SYSTEM init session_id=S1 model=claude-opus-5 ""
SYSTEM thinking_tokens session_id=S1 model= ""
SYSTEM thinking_tokens session_id=S1 model= ""
TOOL Read: <fixture>\vendor\legacy_lib.py
SYSTEM task_summary session_id=S1 model= ""
TOOL Grep: {"pattern": "slugify|legacy_lib", "output_mode": "content", "-n": true, "path": "<fixture-path omitted: source line truncated>
TOOL Edit: <fixture>\app.py
TOOL Edit: <fixture>\app.py
TOOL Bash: cd "<fixture>" && python -c "import app; print(repr(app.slugify('Hello World')))" && python -m unittest disc
SYSTEM task_summary session_id=S1 model= ""
SYSTEM post_turn_summary session_id=S1 model= ""
SYSTEM task_summary session_id=S1 model= ""