title: Runner Run Loading Project status: active text_ref: plan:running-mutants/in-process-or-subprocess tags:

• strict-modeling
• confidence:0.82
• confidence-band:medium
• provenance:plan-running-mutants-in-process-or-subprocess
• lane:strict
• fact:subject

fact_kind: subject subject_key: runner.run_loading_project canonical_key: runner.run_loading_project claim_key: CLAIM-31AEF4005052471E claim_text: Runner must run mutants in child processes, not threads, loading the project once per worker. origin: kind: agent recorded_at: '2026-10-29T16:05:42.393Z' id: FACT-SUBJECT-2A646E922B8CB61A type: fact ---