Simon Willison’s Weblog

22nd December 2024

Tool YAML Explorer — Parse and visualize YAML files in an interactive tree format with collapsible sections for easy navigation of nested data structures. Enter YAML content directly or load from a URL, then explore the data by expanding and collapsing individual elements. The tool preserves your navigation state in the URL, allowing you to share links with specific sections already expanded.

Posted 22nd December 2024 at 10:44 pm

Recent articles

One-shotting a Raccoon Heist game using Claude Fable 5 - 5th August 2026
New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter logging - 4th August 2026
Stateless MCP has recaptured my interest (and inspired mcp-explorer and datasette-mcp) - 31st July 2026

This is a beat by Simon Willison, posted on 22nd December 2024.

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