Performance
Performance profiling and optimization
codex-sdk
by BjornMelin
Architect-level guidance, workflows, and scripts for building agentic coding systems with OpenAI Codex. Use for Codex SDK (@openai/codex-sdk) threads + streaming JSONL events; Codex CLI automation (codex exec, output schema, JSONL, resume); MCP server usage (codex mcp-server) and dynamic tool integration; multi-agent orchestration with OpenAI Agents SDK (handoffs, gating, tracing); durable state, caching, and memory using SQLite; safe-by-default sandbox/approval patterns and execpolicy rules.
python-performance-profiler
by jorgealves
Identify CPU and memory bottlenecks in Python code using cProfile or memory_profiler. Use to optimize mission-critical Python services.
vitest-dev
by BjornMelin
World-class Vitest QA/test engineer for TypeScript + Next.js (local + CI performance focused)
memory-systems
by fefogarcia
Design and implement memory architectures for agent systems. Use when building agents that need to persist state across sessions, maintain entity consistency, or reason over structured knowledge.
gamification-triad
by Coowoolf
Use when designing retention mechanisms, habit loops, or auditing why users drop off despite engaging with core features, to structure gamification beyond superficial badges
pytest-optimizer
by jorgealves
Analyze and optimize pytest suites to improve speed, identify flaky tests, and increase coverage. Use to maintain high-quality, fast-running test pipelines.
poetry-uv-advisor
by jorgealves
Optimize pyproject.toml and resolve complex dependency trees using modern tools like Poetry or uv. Use to modernize Python project management.
Campaign Analyzer
by jmsktm
Analyze marketing campaign performance and extract actionable insights
AI Integration Specialist
by jmsktm
Integrate AI tools and APIs into business workflows and applications
Advisory Board Builder
by jmsktm
Recruit, structure, and manage advisory boards for strategic guidance
Chatbot Designer
by jmsktm
Design conversational AI chatbots with optimal flows and user experience
Cap Table Manager
by jmsktm
Manage equity cap tables, model dilution scenarios, and track ownership
Affiliate Marketing Manager
by jmsktm
Set up and manage affiliate marketing programs for growth and revenue
Context Manager
by jmsktm
Manage conversation context and memory for optimal AI performance
Client Onboarding Designer
by jmsktm
Design smooth client onboarding experiences that ensure success and retention
Community Builder
by jmsktm
Build and grow online communities with engagement strategies and growth tactics
Board Meeting Prep
by jmsktm
Prepare board meeting decks, updates, and materials for effective governance
swift-patterns
by efremidze
Review, refactor, or build SwiftUI features with correct state management, modern API usage, optimal view composition, navigation patterns, performance optimization, and testing best practices.
Brand Partnership Negotiator
by jmsktm
Negotiate and structure brand partnerships and co-marketing deals
skills
by ThePrimeagen
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maestro
by xenitV1
Use when you need to act as an Elite Software Architect (Maestro) to manage complex repositories. It enforces a "Why over How" philosophy, maintains a persistent project memory (Brain), and orchestrates specialized sub-skills through a Plan-Act-Verify lifecycle.
cuda
by technillogue
"CUDA kernel development, debugging, and performance optimization for Claude Code. Use when writing, debugging, or optimizing CUDA code, GPU kernels, or parallel algorithms. Covers non-interactive profiling with nsys/ncu, debugging with cuda-gdb/compute-sanitizer, binary inspection with cuobjdump, and performance analysis workflows. Triggers on CUDA, GPU programming, kernel optimization, nsys, ncu, cuda-gdb, compute-sanitizer, PTX, GPU profiling, parallel performance."
tanstack-virtual
by fellipeutaka
TanStack Virtual headless virtualization for React. Use when rendering large lists (100+ items), implementing virtual scroll, building infinite scroll feeds, virtualizing grids or tables, using window-level scrolling, or implementing masonry/lane layouts with @tanstack/react-virtual. Triggers on: useVirtualizer, useWindowVirtualizer, virtual list, virtual scroll, list virtualization.
persona-integration-tester
by cuioss
Integration-testing persona — the work identity for cross-component and end-to-end test authoring