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| Pack mutalog -- .kb/facts/FACT-MILESTONE-M4.md |
title: Milestone M4 (Reports and thresholds) is done status: active fact_kind: observation tags:
text_ref: README.md#Roadmap origin: kind: agent recorded_at: '2026-10-29T16:05:57.909Z' id: FACT-MILESTONE-M4 type: fact --- Clear-text summary, JSON in mutation-testing-report-schema v2, a self-contained HTML report, reporters and report_dir options, and the break threshold exit code. Merged as PR #4.
The milestone order comes from the design plan (https://claude.ai/artifact/8VSSrcST19zrho8z7q5TTh), where each milestone depends on the one before it. The README Roadmap section records the same list.