agency-os: the Notion board that plans your work, then ships it
We turned Notion into the dashboard of a small AI agency. You drop ideas in. Agents plan the work, sequence it, and ship the output. Here's why we built it and how it works.
Topic
AI Agents
Agent frameworks (LangChain, CrewAI, etc.)
How to fix CrewAI hierarchical DelegateWorkToolSchema validation error
Upgrade CrewAI to a release containing PR #2608. The schema accepts Union[str, dict] and _run coerces dict args back to strings. Four failures look the same, four fixes.
How to fix LangChain MultiServerMCPClient NotImplementedError on Windows
MultiServerMCPClient raises NotImplementedError on Windows because asyncio does not support Unix sockets. Fix: pass transport="streamable_http" or run inside WSL2. Full workaround inside.
What is the Model Context Protocol (MCP)? A 2026 primer
MCP is the on-demand counterpart to event-driven automation. Zapier triggers workflows; MCP gives the AI hands to call them when asked.
LangChain "Agent stopped due to iteration limit" error: how to fix
Why the "Agent stopped due to iteration limit or time limit" error fires - and the five-step fix that beats just raising max_iterations.