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rig-v0.37.1

hpcaitech/Open-Sorarig-v0.37.1Jun 2, 2026by github-actions[bot]

AI Summary

This release focuses on enhancing tooling, schema handling, and streaming capabilities across various providers like ChatGPT, Gemini, and Anthropic. It introduces schema standardization via schemars, exposes streaming metadata, and includes various bug fixes for streaming and tool invocation.

Key Highlights

  • Replaced hand-rolled schema with schemars in rig-derive
  • Exposed streaming response metadata for Gemini
  • Added document citations support for Anthropic
  • Fixed ChatGPT response handling for events without an output field
  • Stabilized MongoDB vector search tests

New Features

  • Document citations support for Anthropic
  • Exposed streaming response metadata for Gemini
  • Exposed per-completion-call usage in agent responses
  • Added replayable provider cassette tests

Full Release Notes

### Added

- *(rig-derive)* replace hand-rolled schema with schemars in #[rig_tool] ([#1576](https://github.com/0xPlaygrounds/rig/pull/1576)) (by @tomasz-feliksik)
- *(gemini)* expose streaming response metadata ([#1790](https://github.com/0xPlaygrounds/rig/pull/1790)) (by @mateobelanger)
- *(anthropic)* support document citations ([#1778](https://github.com/0xPlaygrounds/rig/pull/1778)) (by @temrjan)

### Fixed

- *(chatgpt)* Handle ChatGPT response.completed events without output field ([#1825](https://github.com/0xPlaygrounds/rig/pull/1825)) (by @geraschenko)
- *(rig-gemini-grpc)* populate FunctionDeclaration.parameters from ToolDefinition ([#1763](https://github.com/0xPlaygrounds/rig/pull/1763)) (by @abhicris)
- fix sqlite threshold and null tool call streaming ([#1786](https://github.com/0xPlaygrounds/rig/pull/1786)) (by @gold-silver-copper) - #1786

### Other

- *(deps)* bump mongodb from 3.6.0 to 3.7.0 ([#1848](https://github.com/0xPlaygrounds/rig/pull/1848)) (by @dependabot[bot])
- *(deps)* bump zerocopy from 0.8.48 to 0.8.50 ([#1847](https://github.com/0xPlaygrounds/rig/pull/1847)) (by @dependabot[bot])
- *(deps)* bump google-cloud-aiplatform-v1 from 1.10.0 to 1.11.0 ([#1846](https://github.com/0xPlaygrounds/rig/pull/1846)) (by @dependabot[bot])
- *(deps)* bump serde_json from 1.0.149 to 1.0.150 ([#1845](https://github.com/0xPlaygrounds/rig/pull/1845)) (by @dependabot[bot])
- *(deps)* bump tonic from 0.14.5 to 0.14.6 ([#1844](https://github.com/0xPlaygrounds/rig/pull/1844)) (by @dependabot[bot])
- Fix parsing of streamed function-call argument deltas ([#1828](https://github.com/0xPlaygrounds/rig/pull/1828)) (by @geraschenko) - #1828
- *(deps)* port dependency bumps and Rust 1.91 ([#1842](https://github.com/0xPlaygrounds/rig/pull/1842)) (by @gold-silver-copper)
- *(deps)* bump quick-xml from 0.39.4 to 0.40.1 ([#1818](https://github.com/0xPlaygrounds/rig/pull/1818)) (by @dependabot[bot])
- *(deps)* bump google-cloud-auth from 1.9.0 to 1.10.0 ([#1817](https://github.com/0xPlaygrounds/rig/pull/1817)) (by @dependabot[bot])
- Stabilize MongoDB vector search test ([#1841](https://github.com/0xPlaygrounds/rig/pull/1841)) (by @gold-silver-copper) - #1841
- fix VT Code line grammar in README ([#1824](https://github.com/0xPlaygrounds/rig/pull/1824)) (by @Shaurya-Sethi) - #1824
- [codex] Validate model tool calls ([#1823](https://github.com/0xPlaygrounds/rig/pull/1823)) (by @gold-silver-copper) - #1823
- [codex] apply Anthropic cache control to tools ([#1815](https://github.com/0xPlaygrounds/rig/pull/1815)) (by @gold-silver-copper) - #1815
- *(deps)* bump tokio-tungstenite from 0.23.1 to 0.28.0 ([#1784](https://github.com/0xPlaygrounds/rig/pull/1784)) (by @dependabot[bot])
- *(deps)* bump rmcp from 1.6.0 to 1.7.0 ([#1783](https://github.com/0xPlaygrounds/rig/pull/1783)) (by @dependabot[bot])
- *(deps)* bump tokio from 1.52.1 to 1.52.3 ([#1782](https://github.com/0xPlaygrounds/rig/pull/1782)) (by @dependabot[bot])
- Expose per-completion-call usage in agent responses ([#1787](https://github.com/0xPlaygrounds/rig/pull/1787)) (by @gold-silver-copper) - #1787
- *(gemini)* add streaming metadata cassettes ([#1777](https://github.com/0xPlaygrounds/rig/pull/1777)) (by @gold-silver-copper)
- Add replayable provider cassette tests ([#1769](https://github.com/0xPlaygrounds/rig/pull/1769)) (by @gold-silver-copper) - #1769

### Contributors

* @dependabot[bot]
* @geraschenko
* @tomasz-feliksik
* @gold-silver-copper
* @abhicris
* @Shaurya-Sethi
* @mateobelanger
* @temrjan