@charles_irl: Proper post-training RL, deployed broadly, is a key step towards a future where software systems quietly improve themse…

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Summary

Modal announces an open-source library for reinforcement learning on its platform, addressing infrastructure challenges in post-training RL with scalable deployment.

Proper post-training RL, deployed broadly, is a key step towards a future where software systems quietly improve themselves and adapt to human needs over time. It is currently blocked on infrastructure -- tangled in spaghetti code and shackled by YAML. We're working to fix it.
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Cached at: 06/02/26, 09:38 PM

Proper post-training RL, deployed broadly, is a key step towards a future where software systems quietly improve themselves and adapt to human needs over time.

It is currently blocked on infrastructure – tangled in spaghetti code and shackled by YAML.

We’re working to fix it.

Modal (@modal): Reinforcement learning has exploded on Modal, and we’ve been cooking.

Here’s a review of lessons learned helping teams train at scale, the patterns we kept seeing, and an open-source library to get started with RL on Modal quickly.

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