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Browse 354 rules, 42 knowledge articles, and 28 prompt templates across security, performance, architecture, and quality.

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BeforeMerge scans your pull requests against these rules automatically. Get actionable feedback before code ships to production.

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Migrate JavaScript to TypeScript

Template

Convert JavaScript code to TypeScript with proper type definitions, strict mode compliance, and incremental adoption strategy.

Migrationmigrationtypescript

Migrate Next.js Pages Router to App Router

Template

Convert Next.js Pages Router code to the App Router pattern with server components, server actions, and modern data fetching.

Migrationmigrationnextjs