The AI Toolchain — issue -274, November 16, 2025

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

CrewAI 1.5.0 adds LLM call hooks, exposes messages to task outputs, and improves A2A trust and Okta data.

$ git clone --branch 1.5.0 https://github.com/crewAIInc/crewAI.git
# already have the repo? check out this version:
$ git checkout 1.5.0

result = crew.kickoff()
for task_output in result.tasks_output:
    print(task_output.messages)

• ›Adds before and after LLM call hooks in CrewAgentExecutor for observability and control around every LLM invocation.
• ›Exposes messages to TaskOutput and LiteAgentOutputs, giving callers access to the full message history from a task run.
• ›Adds A2A trust remote completion status flag for agent-to-agent trust workflows.
• ›Fetches and stores richer data about Okta authorization servers for enhanced auth integrations.
• ›Enhances schema description of QdrantVectorSearchTool for improved usability and discoverability.

The open source coding agent.

OpenCode v1.0.66 adds a batch tool, image support in MCP responses, GPT-5-nano, and a new Flexoki theme.

$ git clone --branch v1.0.66 https://github.com/sst/opencode.git
# already have the repo? check out this version:
$ git checkout v1.0.66

• ›Adds experimental batch tool for running multiple operations in one invocation.
• ›Adds Flexoki theme as a new UI color scheme.
• ›Supports local file paths for custom providers.
• ›Supports images in MCP tool responses.
• ›Adds global.event.subscribe() to the SDK for event-driven integrations.

An open-source AI agent that brings the power of Gemini directly into your terminal.

gemini-cli v0.17.0-nightly adds metadata server ADC auth option, permissions command trust management, and model display in history.

$ git clone --branch v0.17.0-nightly.20251116.e650a4ee5 https://github.com/google-gemini/gemini-cli.git
# already have the repo? check out this version:
$ git checkout v0.17.0-nightly.20251116.e650a4ee5

• ›Adds option to authenticate via metadata server application default credentials without a project override.
• ›Extends the permissions command to support modifying trust for directories beyond the current working directory.
• ›Adds folder trust verification before allowing a directory to be added via add directory.
• ›Shows the active model in conversation history output.