Juho Choi

Writing

Notes from building software.

Engineering May 4, 2026 5 min read

Thin hook manifest

Have the hook config file declare only *what events to subscribe to* and route every one of them to a single handler binary; keep all branching, transformation, and policy in that handler.

#ai-ml #agent-harness #patterns
Engineering May 3, 2026 4 min read

Human intervention log

A single append-only file where an autonomous harness records every task it could not automate, who handled it manually, and the condition under which automation could resume.

#ai-ml #agent-harness #patterns