articleX25 Aug 2026

How we Build Agent Environments & Tasks

TLDR: This is a practical guide on how we create synthetic agent environments and tasks. By the end, we have a two-step pipeline.

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Open-sourcing evals for open-weight agents

Learn how Cline evaluates and improves open weight coding agents using Terminal Bench, with practical heuristics for model performance, token efficiency, reasoning, providers, and eval optimization.

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