Rule Creator

Create rule files in .claude/rules/. Rules are auto-discovered by Claude Code and loaded into agent context.

Step 0: Check for Existing Rule

Before creating, check if rule already exists:

test -f .claude/rules/<rule-name>.md && echo "EXISTS" || echo "NEW"

If EXISTS → use Read to inspect the current rule file, then Edit to apply changes directly. Run the post-creation integration steps (Step 4) after updating.

If NEW → continue with Step 0.5.

Step 0.5: Companion Check

Before proceeding with creation, run the ecosystem companion check: