Notes

2 notes on problems I've worked on and how they got solved, newest first. Pick a topic to narrow them down.

2026

  1. Zero cache reads across 7.6 million tokens

    Our agent runtime was built to cache every Claude request, and it never read from the cache once. Four separate bugs were responsible, and none of them threw an error.

    NOTE-2026-0002CachingCosts

  2. Why I built Frappe Assistant Core

    It started with my wife giving up a weekend to build a report that, in the end, someone would download and paste into a chatbot anyway.

    NOTE-2026-0001StoryFAC