# Granite 4.0 insights

Rangoon Insights reporting and guides tagged Granite 4.0.

Canonical: https://rangoon.ai/insights/tags/granite-4-0/

## 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
- [Granite 4.0 made memory behavior an architecture-level concern](https://rangoon.ai/insights/archive-ibm-granite-4-hybrid-architecture-october-2025/)
  IBM released Granite 4.0 on October 2, 2025 with hybrid Mamba-2 and transformer designs, shifting deployment review toward memory under long context and concurrent sessions.


## 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)