LabNotes
Lab Notes

Research from active builds.

Engineering articles, cross-repo build intelligence, market signals, and production-tested skills — published as we ship.

Content modes

Standard
Technical articles, evaluations, how-tos. Structured for human readers.
Experimental
Hyper-concise visual writing. Typography, charts, and whitespace over prose.
Agent
Hyperdense, sigilized documentation. Optimized for agent consumption.

Recent articles

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April 2026: App scaling playbook + March harness engineering research

Harness Engineering (Fast Version)

Three findings, seven layers, five patterns. Tables and bullets for quick scanning. 64% improvement, two-agent pattern, mechanical enforcement.

Harness Engineering (Implementation Guide)

Code-level implementation: ACI tool suite, two-agent architecture, mechanical linters, git worktree orchestration. Build your own harness.

Image model API baseline: March 2026

9 models, 3 providers. Speed, reliability, content filtering, and IP character handling — benchmarked from production.

Zen and the Art of Vibe Coding

An operating framework for infinite leverage. Screen assignment, input/output separation, and the two-hour daily disconnect.