# Changelog
All notable changes to `tricorder-mcp` will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to the [PVP](https://pvp.haskell.org/).
## [Unreleased]
## [0.1.2.1] - 2026-09-11
### Changed
- Require `tricorder-types ^>=0.3`.
## [0.1.2.0] - 2026-09-10
### Changed
- Require `effectful-core >=2.7 && <2.8`.
- Require `effectful-plugin >=2.2 && <2.3`.
### Added
- Reintroduce project root argument, but as an optional argument, defaulting to
using the current working directory. This allows the agent to control
multiple Tricorder sessions at the same time.
## [0.1.1.0] - 2026-09-01
### Changed
- `tricorder-mcp` no longer requires the agent to pass the directory of the
project in question, and will instead infer it from the current working
directory or use the directory passed from the agent harness.
- Added more accurate and detailed descriptions for each tool.
## [0.1.0.0] - 2026-08-19
### Added
- Initial release.