Tag: ai-agents
All the articles with the tag "ai-agents".
Agent Graph Engineering, Part 1: The Stack, and Why Each Piece Is There
The stack for building a typed, observable, controllable agent graph: Pydantic AI, LangGraph, chanx, OpenTelemetry, pytest and evals. What each piece buys you, what it costs, the architecture we build across the series, and the full series map.
Agent Graph Engineering, Part 0: I Needed This Before It Had a Name
Years of shipping LLM features as intent detection and nested conditionals, the state machine idea that would not go away, and the library I started building and abandoned before the practice had a name. The story behind this series, and why graphs outlive the frameworks that implement them.
Streaming Agents with Pydantic AI over Typed WebSockets: Tools, Approvals, and a Generated Client
Building a production-style AI agent server with Pydantic AI + FastAPI + chanx: streaming structured output and human-in-the-loop tool approvals over a typed WebSocket contract, background runs broadcast to conversation groups (multi-tab, refresh-proof, approve from any device), AsyncAPI-generated TypeScript clients, and offline tests without an LLM.