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Code scanning (CodeQL), secret scanning, and dependency review built into GitHub. Catches vulnerabilities in pull requests.

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Dead code detection with vibe coding detection capabilities for TypeScript and JavaScript projects. Finds unused exports, functions, types, and modules to reduce attack surface.

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Developer-first security platform. Finds and fixes vulnerabilities in dependencies, container images, and infrastructure as code.

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Express.js middleware that sets security-related HTTP headers. Configures CSP, HSTS, X-Frame-Options, and more with sensible defaults.

Application monitoring and error tracking platform. Security-relevant for detecting anomalous errors, tracking release health, and monitoring performance.

Pluggable linting tool to prevent committing credentials. Supports AWS, GCP, npm tokens, private keys, and custom patterns.

Free online tool that analyzes your website's HTTP headers, TLS configuration, and other security best practices. Provides a letter grade.

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GitHub-native automated dependency updates. Creates pull requests for outdated and vulnerable dependencies with changelogs.