Defensive programming skill that adds validation, edge case handling, and error prevention to all code.
Four-phase root cause analysis using tracing, defense-in-depth, and verification.
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AI-powered code review with focus on correctness, performance, security, and maintainability.
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Manus-style persistent Markdown planning across sessions for complex multi-step tasks.
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Optimize Claude's context window usage with smart chunking, summarization, and prioritized retrieval.
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Comprehensive testing guide: unit, integration, e2e, snapshot, and property-based testing patterns.
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Profile and optimize application performance: memory leaks, CPU hotspots, bundle size, and load times.
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