From Scars to Armor: Harness Engineering in Practice

Three articles in. Back to code — and a hard look in the mirror. The first post, Aristotle: Teaching AI to Reflect on Its Mistakes, covered the design philosophy and a smooth implementation — three commits in one go. The second, claude-code-reflect: Same Metacognition, Different Soil, described the adaptation cost of moving the same philosophy to Claude Code — continuous iteration from V1 to V3. The third, Trust Boundaries: The Same Idea on Open and Closed Platforms, proposed a tiered trust model and a harness engineering framework. ...

2026-04-11 · 14 min

Trust Boundaries: The Same Idea on Open and Closed Platforms

Fundamentum autem est iustitiae fides, id est dictorum conventorumque constantia et veritas. — Cicero, De Officiis The foundation of justice is fides — constancy and truthfulness in words and agreements. The first two posts told the story of two projects. Aristotle: Teaching AI to Reflect on Its Mistakes runs on OpenCode — three commits, done. claude-code-reflect: Same Metacognition, Different Soil runs on Claude Code — V1 through V3, hitting walls the entire way. ...

2026-04-06 · 16 min