eventcatalog

Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Update the EventCatalog DSL specification across all locations — Langium grammar, specification markdown docs, playground examples, and tests. Use when making any change to DSL syntax, adding new DSL features, modifying grammar rules, or updating DSL documentation. Triggers on requests like "add X to the DSL", "update the grammar", "change DSL syntax for Y", or "spec change".

React Flow performance rules and review checklist for the @eventcatalog/visualiser package. Automatically applies when making changes to any file under packages/visualiser/. Use this skill to audit, review, or implement visualiser code with performance in mind.