# post-training insights

Rangoon Insights reporting and guides tagged post-training.

Canonical: https://rangoon.ai/insights/tags/post-training/

## Topics
- [Agent systems](https://rangoon.ai/insights/topics/agents/): Agent runtimes, handoffs, tools, and the boundaries that make them reviewable.
- [Governance](https://rangoon.ai/insights/topics/governance/): Policy, identity, authorization, approvals, and evidence for consequential work.
- [Infrastructure](https://rangoon.ai/insights/topics/infrastructure/): Model serving, sandboxes, tool services, and deployment boundaries.
- [Models](https://rangoon.ai/insights/topics/models/): Inference choices, local serving, compatibility, and operational tradeoffs.

## Stories
- [DeepSeek-V3-0324 separated a post-training update from a new base model](https://rangoon.ai/insights/archive-deepseek-v3-0324-update-2025/)
  DeepSeek recorded V3-0324 on March 25, 2025 and said it retained the prior base model while updating post-training. Checkpoint identity and regressions still need testing.
- [Tülu 3 treated post-training as a reproducible artifact chain](https://rangoon.ai/insights/archive-ai2-tulu-3-open-post-training-november-2024/)
  Ai2 released Tülu 3 on November 21, 2024 with models, data, code, decontamination tooling, and evaluation materials, making recipe changes inspectable research inputs.


## More information

- [Documentation index](https://rangoon.ai/llms.txt)
- [AI access and policies](https://rangoon.ai/ai/)
- [Source repository](https://github.com/hypler-dev/rangoon)