Labs

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Runnable exercises. Work in user space (~/.hermes/skills/, ~/.hermes/plugins/) or read the repo — do not patch Hermes core for these labs.

Each lab uses: Goal → Prereqs → Steps → Expected outcome → Verify → Common pitfalls → Stretch.

Labs

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1. Trace one turn
2. Write a skill
3. Write a plugin tool
4. Footprint decision drill
5. Cache-safe change review