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AI Agent primitives for Elixir.

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CHANGELOG.md 

# 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/1.1.0/),

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).



## [0.2.1] - 2026-01-08



### Added



- Documentation for `baml_elixir_next` as an optional override for enhanced BAML features (client registry support)

- Acknowledgments section in README recognizing key dependencies



### Fixed



- Compile warnings when optional dependencies (`lua`, `req`) are not installed

- ExDoc module groups now reflect the reorganized sandbox module structure

- CHANGELOG version links for v0.2.0



## [0.2.0] - 2026-01-07



### Added



- `Puck.Compaction` - Behaviour for context compaction strategies

- `Puck.Compaction.Summarize` - LLM-based summarization strategy

- `Puck.Compaction.SlidingWindow` - Sliding window strategy (keeps last N messages)

- `Puck.Context.compact/2` - Manual context compaction

- `Puck.Context.total_tokens/1` - Token count tracking

- Auto-compaction via `Puck.Client.new/2` `:auto_compaction` option

- Compaction lifecycle hooks: `on_compaction_start/3`, `on_compaction_end/2`

- Compaction telemetry events: `[:puck, :compaction, :start]`, `[:puck, :compaction, :stop]`, `[:puck, :compaction, :error]`

- `Puck.Sandbox.Eval` - In-process code evaluation with Lua support

- `Puck.Sandbox.Eval.Lua` - Lua sandbox with timeout, memory limits, and callbacks

- `Puck.Sandbox.Eval.Lua.schema/1` - Schema helper for LLM-generated Lua code execution



### Changed



- Reorganized sandbox modules: `Puck.Sandbox.Runtime` for containers, `Puck.Sandbox.Eval` for interpreters



### Removed



- Native tool calling support (use structured outputs with discriminated unions instead)



## [0.1.0] - 2025-01-04



The first release!



[Unreleased]: https://github.com/bradleygolden/puck/compare/v0.2.1...HEAD

[0.2.1]: https://github.com/bradleygolden/puck/compare/v0.2.0...v0.2.1

[0.2.0]: https://github.com/bradleygolden/puck/compare/v0.1.0...v0.2.0

[0.1.0]: https://github.com/bradleygolden/puck/releases/tag/v0.1.0