v1.0.0-beta.3
pydantic/montyv1.0.0-beta.3Sep 24, 2026by samuelcolvin
Upgrading?
AI Summary
This beta release focuses on serialization improvements and debugging capabilities in preparation for the stable v1.0.0 launch. It migrates the serialization format from `postcard` to `CBOR` and adds detailed source position reporting to help debug suspension points.
Key Highlights
- Switched dumps to use CBOR instead of postcard
- Added one-letter serde names for hot dumped types
- Reported the source position of every suspension
- Bumped version to v1.0.0-beta.3
New Features
- Switch dumps to use CBOR
- Give hot dumped types one-letter serde names
- Report the source position of every suspension
Full Release Notes
## What's Changed * Switch dumps to use `CBOR` instead of `postcard` by @samuelcolvin in https://github.com/pydantic/monty/pull/913 * Give hot dumped types one-letter serde names by @samuelcolvin in https://github.com/pydantic/monty/pull/922 * Report the source position of every suspension by @samuelcolvin in https://github.com/pydantic/monty/pull/909 * Bump version to v1.0.0-beta.3 by @samuelcolvin in https://github.com/pydantic/monty/pull/927 **Full Changelog**: https://github.com/pydantic/monty/compare/v1.0.0-beta.2...v1.0.0-beta.3
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