The Book Corners map endpoint could return every library in a single 13.85 MB GeoJSON response. This is how I fixed it with server-side clustering in PostGIS, and the numbers measured in production before and after.
I use Claude Code with a 20€/month Claude Pro subscription. Opus 5.5 makes the decisions, while Sonnet and Haiku subagents write the code and open the pull requests. Here are my agent files, my CLAUDE.md and how much it saves compared to using only Opus.
I wanted Book Corners to contribute newly submitted public bookcases back to OpenStreetMap. After researching the operational and community requirements, I decided not to implement it.
Introducing Meeting Notes Sync, an Obsidian plugin that imports meeting notes, transcripts, and AI summaries from MacParakeet and Fellow into your vault, plus a companion agent skill for Claude and Codex.