# [Post-Training & RL Buildathon - The Builder Base](https://wknd.app/r/zk2hmq/post-training-rl-buildathon-the-builder-base)

- When: 2026-10-30 09:30-17:30 (America/Los_Angeles)
- Scarcity: one_day
- Cadence: once
- Where: AWS Builder Loft, 525 Market St, San Francisco, CA 94105 (37.79053, -122.39943)
- Ages: all ages
- Price: free
- Category: meetup
- Topics: tech, ai, hackathon
- About: A Devnovate buildathon at AWS Builder Loft focused on post-training and reinforcement learning, listed on the Devnovate calendar with AWS Builder Loft as co-host. Builders spend the day training and iterating on models in person.
- Source: https://luma.com/devnovate
- Feed: [Tech talks and hackathons in San Francisco](https://wknd.app/f/kujhnq/tech-talks-and-hackathons-in-san-francisco)

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