Create Harness Spec

Grill a Hedera feature idea into a complete recipe for hedera-harness.

Load the shared vocabulary first: read ../harness-spec-anatomy/SKILL.md and its GLOSSARY.md. Use those terms exactly.

Targets hedera-harness schemaVersion 3.

These skills are for authoring. Recipes do not list skills — product plugins from hedera-skills are discovered per run and the generator picks. Keep the run blind: the PRD carries journeys and outcomes; numbered assertions live in the evaluate checklist.

Works in Claude Code (marketplace plugin) and Cursor / other agents that load SKILL.md. Prefer /grilling when that skill is installed; otherwise use the inline protocol — Claude Code typically takes the inline path.