TRL and OpenEnv Enable Custom Agent Harness Training

TRL now natively supports training agents on custom harnesses via OpenEnv, allowing developers to train coding agents end-to-end in environments like OpenCode and Claude Code.

2026-07-24 ~ 2026-07-24 · 4 related posts

• TRL adds OpenEnv support for training coding agents on real harnesses — LysandreJik · 2026-07-24
• TRL plus OpenEnv can now train agents inside custom harnesses like OpenCode and Claude Code — ben_burtenshaw · 2026-07-24
• TRL and OpenEnv now let you train coding agents end to end with opencode — SergioPaniego · 2026-07-24

1 near-duplicate retellings: ben_burtenshaw