importantSYS.SOURCE: Open Athena Projects Blog• 2026-11-03T14:45:47Z

Posttraining Data Commons Absence in AI Development

#ai #data #software #reinforcement learning #tasks

The article explains that while pretraining data for large language models came from existing digital commons, there is no equivalent ready-made data source for posttraining. It highlights the challenges of creating durable, executable tasks for reinforcement learning from software engineering practices.

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