Volume I · Writing
Long-form investigations
Technical write-ups on production LLM systems. Cost efficiency, reliability gaps, things I shipped and things I found broken. Posted when I have something to say, not on a cadence.
Apr 2026
How two bugs in LlamaIndex cancel each other
Two independent bugs in llama-index-core happen to mask each
other in the default configuration. A fix to either activates
the cost impact of the other. Three-line patch, end-to-end
reproduction against real embedding APIs.
Coming soon
Why I built ChatGPT LightSession
Sixty thousand installs, one DOM trick, and a lesson about
shipping reliability tooling for products you don't own.