CodeMidas: Scaling Agentic Coding RL Environments from Code Itself

What changed

CodeMidas pipeline generates 5,545 executable RL tasks from source code, improving coding agent performance on five benchmarks.

Why you should care

The pipeline generates 5,545 executable RL tasks from source code, improving coding agent performance.

Your move

Test. Evaluate if source-code-derived tasks improve agent performance on specific coding benchmarks.

Evidence

Confirmedarxiv.org ↗

What to watch next

Independent replication of the pipeline's task generation quality and benchmark improvements on other model architectures.

Event

research

Event date

Sep 22, 2026

Relevant to

General AI readers