Notes

Notes

Honest, technical write-ups from building self-contained tools and AI automation. No hype — just what the constraints were, what I chose, and what broke.

• Engineering · vanilla JS & the File System API

  82k rows, no backend: how Shipyard IMS handles a shipyard in a browser tab

  Keeping ~82,000 allocations responsive with no server — in-memory indexes, off-thread Excel parsing, and the lessons of making a browser tab behave like an ERP.

• AI automation · scheduled agents & webhooks

  90 days of unattended AI: what running scheduled agents in production taught me

  Two Claude scheduled agents and a bit of Python have posted 90+ daily market briefs to Discord without me. What reliability actually looks like when no one is watching.