v0.15.0

Release v0.15.0

🚀 Major Features

Agent Communication Protocol (ACP) — Full Specification Support

• Fully adopted ACP specification — complete protocol implementation (083e679)
• First ACP integration — initial protocol wiring (952079d)
• Full ACP specification wiring — all protocol components connected (2ae503e)
• Ask tool support in ACP context (615d07b)
• ACP auth methods — authentication support for AgentCrew ACP (8690e97)
• Memory enabled by default in ACP (23939fb)
• Delegate tool available in remoting mode (7dda9b7)

Agent & Skill System

• User home directory skill scanning — AgentCrew can now scan $HOME for user-scoped skills (81316da)
• Dedicated model per agent — users can now assign a specific model to individual agents (5a16e3e)

Adaptive Behavior

• On-the-fly behavior cleanup — redundant behaviors can be cleaned without restart (d3599cf)

Configuration

• Type-safe configs — all config read/write methods now return typed dataclasses (bc50908)

GUI & Dependencies

• GUI as optional dependency — agentcrew[gui] installs the Qt UI; core install is lighter (eec0366)

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🐛 Bug Fixes

• Consolidated message validity — fixed malformed consolidated messages (cb8bc4f)
• ACP behavior corrections — various ACP protocol fixes (36f7e68)
• ACP should not raise early errors — server startup no longer fails on non-fatal issues (d77b8da)
• Auto-retry on server 500 — message sending auto-retries when server returns 500 (b68884b)

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🔧 Chores & Refactoring

• Default agent changed to Engineer (f0c3a81)
• Deprecated methods removed — cleaned up agent module (a95743e)
• Deprecated models removed — cleaned up LLM module (b2a0483)
• Python 3.10+ compatibility — updated base code to match minimum Python version (d3b92ab)
• Corrected cached/input token counts (9c01f47)
• Agent message format for context shrinking (0632028)
• Renamed code analysis tool to prevent hallucination on small LLMs (2f520f0)
• DeepSeek V4 Flash as fast model for OpenCode Go provider (487752d)