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

Some thoughts on the Navier–Stokes Millennium Prize Problem - 8th September 2026
The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026

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

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