---
name: principle-encode-lessons-in-structure
description: "Apply when you catch yourself writing the same instruction a second time, or notice a recurring correction. Encode the rule as a lint, metadata flag, runtime check, or script instead of more text."
disable-model-invocation: true
---

## Host adapter

Before this workflow, read the [host adapter](../poteto-mode/references/host.md). Reuse it if already
read this session. It maps the tools, models, paths, and authorization for this host.


# Encode Lessons in Structure

If the lesson needs judgment and cannot be encoded, make the instruction more prominent and add an example of the failure mode.

**Corollary:** If the fix is structural, only use the structural fix. The instruction is the symptom.