Blog
Notes from real engineering work — Forward Deployed Engineering, AI-native vertical SaaS, domain immersion (accounting, finance), and the trade-offs we don't usually write down.
An agent that reconciles invoices and posts to your ledger holds the keys to your bank. The four boundaries that decide whether a prompt injection can move money.
Aggregate pass@1 falls from 76% to 52% as tasks get longer. In an agent that posts to your ledger, that gap is mis-stated entries. Capability isn't reliability.
In 22 days, Phil Schmid published three deep dives — skills, MCP, subagents — that read together are the unwritten manual for building a serious agent in 2026.
Firefox found 13x more bugs, Zenith won 5 of 8 tasks at 43% cost, Eugene Yan shared his workflow. The signal: invest in your harness, not the model.