Encodes the production config, fixed corpus slices, repeat/median discipline
and the noise floor, so the measurement method does not have to be
rediscovered each time. Runs the corpus prefill test through llama-server and
the llama-bench sweep as a controlled cross-check, with interleaved A/B.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PZz44SLQvTXMyWGio6t9DZ
