25% step increments: {-100%, -75%, -50%, -25%, 0%, +25%, +50%, +75%, +100%}
Total factored actions: 81 (was 45). Branching Q-values: 15 (was 11).
Implementation after reward v2 H100 validation.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>