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Found 94 Skills
Technical due diligence for M&A, investment, or acquisition. Reads a target company's codebase and generates a comprehensive tech DD report with architecture assessment, tech debt quantification, scalability analysis, security posture, team capability inference, build system quality, test coverage, deployment maturity, and open source license risks. Outputs tech-dd-report.md formatted like a real investment memo with risk ratings, remediation costs, and go/no-go recommendation.
Database performance optimization for MongoDB, PostgreSQL, MySQL, Redis, and ORMs like Prisma and Mongoose. Covers indexes, query patterns, pagination, caching, connection pooling, migration safety, and scaling. Use when optimizing slow queries, designing indexes, reviewing database performance, or improving database scalability.
Best practices and guidelines for building real-time applications with WebSocket communication
Design system architecture, APIs, and component interfaces. Use for architectural decisions and system design.
Agent skill for architecture - invoke with $agent-architecture
Implement Customer.io load testing and scaling. Use when preparing for high traffic, load testing, or scaling integrations for enterprise workloads. Trigger with phrases like "customer.io load test", "customer.io scale", "customer.io high volume", "customer.io performance test".
System design and architecture expert for creating scalable distributed systems. Covers system design interviews, architecture patterns, and real-world case studies like Netflix, Twitter, Uber. Use when designing systems, writing architecture docs, or preparing for system design interviews.
Systematically find blind spots in code, architecture, APIs, and deployment — structured critique that catches what familiarity hides
Design scalable data systems in the style of Pat Helland, distributed systems veteran from Tandem, Microsoft, and Amazon. Emphasizes life beyond distributed transactions, idempotency, and practical patterns for data at scale. Use when building systems that must scale beyond single-node ACID transactions.
Expert performance testing and optimization specialist focused on measuring, analyzing, and improving system performance across all applications and infrastructure