> ## Documentation Index
> Fetch the complete documentation index at: https://lab.pollack.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# What's New

> Release notes for ACP Java SDK — auto-generated from git history

## 0.14.0 (2026-06-11)

* Docs: 0.14.0 release notes in README and CHANGELOG
* Add unstable providers/\* methods
* Add messageId overloads to prompt context send methods
* Promote session config-option API to stable
* Deprecate the session-model API for removal
* Add logout and session/delete agent methods
* Add additionalDirectories and per-chunk messageId fields
* Add WebSocket edge case tests, increase max message size to 4MB
* Fix WebSocket client transport echoing agent requests back to agent
* Update version references to 0.12.0, add snapshot instructions
* Bump version to 0.13.0-SNAPSHOT

## 0.12.0 (2026-05-25)

* Add tutorial cross-references for module-20 and module-31 in release notes
* Add elicitation decline and cancel integration tests
* Update README with versioning policy and 0.12.0-SNAPSHOT release notes
* Add session/fork and session/set\_config\_option (unstable)
* Add elicitation/create and elicitation/complete (unstable)
* Add @UnstableAcpApi stability marker annotation
* Add session/list, session/close, session/resume methods
* Bump version to 0.12.0-SNAPSHOT

## 0.11.0 (2026-05-12)

* Remove MCP SDK dependency, add own JSON abstraction layer
* Update .gitignore with local tool config
* Bump version to 0.11.0-SNAPSHOT

## 0.10.0 (2026-04-10)

* Restore Duration import removed by PR #1
* Add Implementation type with clientInfo/agentInfo fields
* Add UsageUpdate support to SessionUpdate types
* Add support for UsageUpdate in SessionUpdate interface and related tests
* Update README for 0.9.0 release
* Bump version to 0.10.0-SNAPSHOT
* style: remove unused imports

## 0.9.0 (2026-03-31)

* Initial release.