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name: supabase-policy-guardrails description: | Implement Supabase lint rules, policy enforcement, and automated guardrails. Use when setting up code quality rules for Supabase integrations, implementing pre-commit hooks, or configuring CI policy checks for Supabase best practices. Trigger with phrases like "supabase policy", "supabase lint", "supabase guardrails", "supabase best practices check", "supabase eslint". allowed-tools: Read, Write, Edit, Bash(npx:*) version: 1.0.0 license: MIT author: Jeremy Longshore jeremy@intentsolutions.io

Supabase Policy Guardrails

Prerequisites

• ESLint configured in project
• Pre-commit hooks infrastructure
• CI/CD pipeline with policy checks
• TypeScript for type enforcement

Instructions

Step 1: Create ESLint Rules

Implement custom lint rules for Supabase patterns.

Step 2: Configure Pre-Commit Hooks

Set up hooks to catch issues before commit.

Step 3: Add CI Policy Checks

Implement policy-as-code in CI pipeline.

Step 4: Enable Runtime Guardrails

Add production safeguards for dangerous operations.

Output

• ESLint plugin with Supabase rules
• Pre-commit hooks blocking secrets
• CI policy checks passing
• Runtime guardrails active

Error Handling

See {baseDir}/references/errors.md for comprehensive error handling.

Examples

See {baseDir}/references/examples.md for detailed examples.

Resources

• ESLint Plugin Development
• Pre-commit Framework
• Open Policy Agent