# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]
## [0.3.7](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.6...rig-vertexai-v0.3.7) - 2026-06-02

### Added

- *(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)

### Contributors

* @mateobelanger
* @temrjan
## [0.3.6](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.5...rig-vertexai-v0.3.6) - 2026-05-13

### Fixed

- *(gemini)* Token usage correctness for posthog llm analytics ([#1761](https://github.com/0xPlaygrounds/rig/pull/1761)) (by @mateobelanger)

### Other

- AGENTS.MD, CONTRIBUTING.MD, and docs ([#1714](https://github.com/0xPlaygrounds/rig/pull/1714)) (by @gold-silver-copper) - #1714
- improve project organization and create rig crate ([#1699](https://github.com/0xPlaygrounds/rig/pull/1699)) (by @gold-silver-copper) - #1699

### Contributors

* @mateobelanger
* @gold-silver-copper
## [0.3.5](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.4...rig-vertexai-v0.3.5) - 2026-04-28

### Other

- Add clippy no panic lints ([#1663](https://github.com/0xPlaygrounds/rig/pull/1663)) (by @gold-silver-copper) - #1663

### Contributors

* @gold-silver-copper
## [0.3.4](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.3...rig-vertexai-v0.3.4) - 2026-04-12

### Other

- updated the following local packages: rig-core

## [0.3.3](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.2...rig-vertexai-v0.3.3) - 2026-03-29

### Other

- OTel GenAI semconv fix +  anthropic automatic prompt caching  ([#1572](https://github.com/0xPlaygrounds/rig/pull/1572))

## [0.3.2](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.1...rig-vertexai-v0.3.2) - 2026-03-17

### Other

- Change preamble to system message internally ([#1527](https://github.com/0xPlaygrounds/rig/pull/1527))


## [0.3.1](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.3.0...rig-vertexai-v0.3.1) - 2026-03-05

### Other

- updated the following local packages: rig-core

## [0.2.6](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.5...rig-vertexai-v0.2.6) - 2026-02-17

### Added

- cross-provider reasoning trace roundtrip ([#1396](https://github.com/0xPlaygrounds/rig/pull/1396))
- *(rig-1189)* structured outputs ([#1382](https://github.com/0xPlaygrounds/rig/pull/1382))
- *(rig-core)* add optional model override to CompletionRequest ([#1374](https://github.com/0xPlaygrounds/rig/pull/1374))

## [0.2.5](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.4...rig-vertexai-v0.2.5) - 2026-02-03

### Other

- updated the following local packages: rig-core

## [0.2.4](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.3...rig-vertexai-v0.2.4) - 2026-01-20

### Other

- updated the following local packages: rig-core

## [0.2.3](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.2...rig-vertexai-v0.2.3) - 2026-01-06

### Other

- updated the following local packages: rig-core

## [0.2.2](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.1...rig-vertexai-v0.2.2) - 2025-12-15

### Other

- ToolCall Signature and additional parameters ([#1154](https://github.com/0xPlaygrounds/rig/pull/1154))
- *(rig-1090)* crate re-org ([#1145](https://github.com/0xPlaygrounds/rig/pull/1145))

## [0.2.1](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.2.0...rig-vertexai-v0.2.1) - 2025-12-04

### Other

- updated the following local packages: rig-core

## [0.2.0](https://github.com/0xPlaygrounds/rig/compare/rig-vertexai-v0.1.0...rig-vertexai-v0.2.0) - 2025-12-01

### Added

- *(rig-985)* Consolidate provider clients ([#1050](https://github.com/0xPlaygrounds/rig/pull/1050))

### Fixed

- *(rig-1050)* Inconsistent model/agent initialisation methods ([#1069](https://github.com/0xPlaygrounds/rig/pull/1069))
