# Original bot genome write selection RE-874. Reproduce with `python3 scripts/analyze_qvm_bot_best.py`; focused validation: `cargo xtask test-group qvm-bot-best`. [Machine report](qvm-bot-best.json). 64 actual122143 cases recover a 64-slot bot population scan, wrapping (wins<<1)-loss converted to f32, strict positive best score and first-wins ties. Only the winner handle and unchanged filename pointer reach captured native -546. Zero/negative fitness means no write. Extreme counters exercise signed wrap and f32 precision. Native botlib serialization remains open. Original executable/native runtime and complete Linux/macOS Rust/Bevy/Solari acceptance remain unverified.