Stories by jlowin

Show HN: FastMCP 2.0 – fast, Pythonic MCP servers and clients

Show HN: FastMCP – A Pythonic way to build Model Context Protocol servers

An intuitive guide to how LLMs work

Total Recall: ControlFlow v0.10 – Simple, persistent memory for AI agents

Show HN: ControlFlow – open-source AI workflows

Show HN: Marvin 2.0 – a lightweight, multi-modal AI toolkit

Show HN: Embedding hidden text in AI images with ControlNet and Modal

Marvin 1.1: Anthropic, Azure, native mapping, and instructions

Marvin's Turning 1.0

Anthropic's 100k context is now available in the web UI

Parse natural language into Pydantic models with Marvin

Show HN: A ChatGPT TUI with custom bots

Show HN: Marvin – build AI functions that use an LLM as a runtime