v0.2.0

Released April 2, 2026.

• Added SWEBenchProEnvironment for repo-level patch tasks backed by ScaleAI/SWE-bench_Pro
• Added TerminalBenchEnvironment for shell-task evaluation backed by Terminal-Bench 2.0
• Added MixedEnvironment for ratio-based multi-benchmark reward routing through existing TRL/reward APIs
• Added reusable PatchVerifier for unified-diff parsing, apply checks, and repo test scoring
• Extended reward integrations so per-sample benchmark metadata can flow through existing batch interfaces