wishworldbetter publishes skills that help an AI agent work through an idea before any code is written. Their most popular skill, Spark, has the agent explore a user's intent and requirements through dialogue and then save a spec document to docs/spark/, stopping there rather than moving on to implementation.
Seedex Skills
1 skills · 50 stars · MIT
Spark Use when the user wants to brainstorm an idea or design a feature/spec.