cookbook/environments/_20_report_drilldown/README.md
Move from a pass-rate row to the evidence underneath it. Reports show verdicts, errors, tool executions, answers, and token usage; a single-attempt view renders the full retained transcript.
basic.py — print the default investigation report after a mixed rollout grid.failed_only.py — cap the failed-only report while preserving the count of hidden
attempts.single_attempt.py — locate one failed attempt and print its complete evidence.Use the grid and summary() for orientation, then drill down before changing a prompt
or verifier. If the problem is missing scores rather than wrong answers, start with
_19_error_analysis/. The next folders apply this evidence
workflow to real task domains, beginning with _21_math/.
.venvs/demo/bin/python cookbook/environments/_20_report_drilldown/basic.py
.venvs/demo/bin/python cookbook/environments/_20_report_drilldown/failed_only.py
.venvs/demo/bin/python cookbook/environments/_20_report_drilldown/single_attempt.py
Requires OPENAI_API_KEY.