phase3: cjson A/A calibration anchor — PASS

20/20 sessions: A/A false-positive rate 0.000 (<0.05 required),
injected-5%-slowdown detection 1.000 (>=0.95 required). The C workload
is a trusted measurement anchor; verdict benches on cjson are now valid.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EcKPWQ3MQD4NdEHwar96u2
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Claude
2026-07-11 18:34:46 +00:00
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