Concept detail
Environments
3 tagged videos · 2 connection videos · degree 0
Publication timeline
- 2026-071 video
- 2026-081 video
- 2026-091 video
Source videos
Observed neighbors
Evals and post-training
A shared environment spec is used first for evals, then becomes the basis for RL and other post-training methods.
1 source videos
Modern Post-Training: A Deep Dive — Will Brown, Prime IntellectVerifiers
Verifiers require environment-held external state (CRM rows, email drafts) to assert on; environment design determines what is verifiable.
1 source videos
You're Not AI-Fluent Until You Understand Evals