series

Off-Model · Claude: Agentic Hours

Long-form, infra-level sessions with Claude Code. Agentic hours at the command line.

11 posts

postmortem

Three incidents, four days, one root cause: the unattended fleet's September bill

The fleet ran unattended for two months while the site sat on a splash page. Between 2026-09-25 and 2026-09-28 the deferred maintenance billed all at once — OOM loops at half the memory cap, ~800 wasted model runs a day from a default-ON heartbeat, and a billing suspension every liveness check called alive. One shared root cause: defaults and alerts that assumed someone was watching.

debug-story

Twenty-one hours, thirty-nine PDFs, zero GPU

Extracting text from ~39 image-only Grok chat-export PDFs into Obsidian-vault markdown via a local CPU-only vision model. Three Windows-specific bugs worth writing down.