RCore

Read and update project memory files at start/end of every session. Memory lives in .agents/memory/ and syncs across machines via git.

MANDATORY — STOP and activate BEFORE writing ANY code for new features, significant changes, or multi-file modifications. You MUST ask clarifying questions, explore alternatives, and get explicit design approval first. Do NOT skip this step. Do NOT start coding without approval.

MANDATORY — activate BEFORE pushing to main/master. You MUST analyze the git diff, draft a CHANGELOG.md entry, and get user approval before pushing. No push to main/master is complete without a CHANGELOG update.

Code review expert for Unity C# projects — focuses on performance, serialization, lifecycle correctness, and maintainability.

Use when debugging any issue, fixing a bug, investigating unexpected behavior, or when something isn't working as expected — enforces 4-phase root cause process instead of guessing

Use when about to claim work is complete, fixed, or passing — requires running actual verification commands and confirming output before making any success claims

Use when planning implementation of a feature, refactoring, or multi-step change — creates bite-sized tasks with exact file paths, code, and verification steps