AINewsnow

I built an open source, OpenEnv-compatible framework for building RL environments for LLM agents. Named "Seahaven" after the fake town in The Truman Show.

For multi-turn, tool-use agents, the environment is the hard part. Every episode needs realistic data, stateful tools (a write on turn 3 changes a read on turn 30), and a reset to the exact same starting state. Thousands of times, in parallel. I've been working on some version of optimizing AI for…

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  1. 2026-10-08 16:58 · r/reinforcementlearning
    I built an open source, OpenEnv-compatible framework for building RL environments for LLM agents. Named "Seahaven" after the fake town in The Truman Show.

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