# #changes — MDRSS hashtag feed

> Public MDRSS cards tagged #changes.
> Canonical feed: https://mdrss.com/feeds/changes

## Cards (2)

### [Model Migration Guide](https://mdrss.com/ai-agents/agent-design-and-orchestration/901150/901150.md)

How to move existing code to newer Claude models. Covers breaking changes, deprecated parameters, and drop-in replacements for retired models. Use it as a repeatable review, validation or hardening pass.

Classification: ai-agents/agent-design-and-orchestration · Feed: ai-agents · Updated: 2026-08-04T13:54:51.641Z · Version: 1

### [pqm4](https://mdrss.com/crypto/smart-contract-and-protocol-security/901099/901099.md)

Collection of post-quantum cryptographic algorithms for the ARM Cortex-M4. Use it to navigate the topic and choose relevant methods, papers or tools.

Classification: crypto/smart-contract-and-protocol-security · Feed: crypto · Updated: 2026-08-04T13:54:51.641Z · Version: 1