Performance
Performance profiling and optimization
c-lang
by htlin222
Write efficient C code with proper memory management and system calls. Use for C optimization, memory issues, or system programming.
cpp
by htlin222
Write modern C++ with RAII, smart pointers, and STL. Use for C++ development, memory safety, or performance optimization.
sc-cleanup
by htlin222
Clean up code, remove dead code, and optimize project structure. Use when user wants to clean codebase, remove unused code, or optimize imports.
sc-analyze
by htlin222
Analyze code quality, security, performance, and architecture. Use when user asks to analyze code, review codebase health, or identify issues.
php
by htlin222
Write modern PHP with generators, SPL, and PHP 8+ features. Use for PHP development or optimization.
rail
by JinFanZheng
High-speed rail / train lookup workflow (China-focused). Use for timetables, ticket availability, delays, cancellations, or “today/latest” rail updates. Prefer official sources; always include source link + local update time; NEVER fabricate.
frontend-orchestrator
by sanky369
Master coordinator skill that diagnoses your application's design maturity level and sequences all 13 frontend design skills in the optimal order. Analyzes current state, identifies gaps, and creates a personalized implementation roadmap for transforming your MVP into a world-class experience.
browser-tools
by goncalossilva
Interactive browser automation via Chrome DevTools Protocol. Use when you need to interact with web pages, test frontends, or when user interaction with a visible browser is required.
unify-worktree-memory
by basecamp
Consolidate Claude Code memory across git worktrees so all branches of the same repo share a single memory directory. Use when memory is isolated per worktree, when switching branches loses context, or when setting up a new machine with worktree-based workflows.
researchers-biographical
by bitwize-music-studio
Researches personal backgrounds, interviews, motivations, and humanizing details. Use when research needs biographical context about people involved in the album's subject.
mcp-memory-gateway
by IgorGanapolsky
The Agentic Feedback Studio & Veto Layer. Persistent agent memory, high-density context packs, and Agentic Guardrails (V2V) for Claude Code, Codex, and Gemini.
auto-claude
by travisjneuman
Autonomous multi-agent coding with git worktree isolation, QA validation, and memory. Use for complex features requiring autonomous implementation.
family-health-analyzer
by huifer
分析家族病史、评估遗传风险、识别家庭健康模式、提供个性化预防建议
portfolio-health-check
by Geeksfino
Diagnose risks and inefficiencies in an existing investment portfolio. Use when the user asks to review, audit, or stress-test their current holdings, evaluate portfolio concentration, check factor exposures, assess correlation risks, identify hidden tilts, or get actionable improvement suggestions for a portfolio they already own.
trino-optimizer
by treasure-data
TD Trino performance optimization including CTAS (5x faster), UDP bucketing for ID lookups, magic comments for join distribution, REGEXP_LIKE vs LIKE, and approx functions.
forge
by saadshahd
Create a persistent expert agent file. Use when "create an agent", "make an agent", "design an agent", "forge an agent", "agent for [task]", "I need a specialist", "build a [role] agent".
Gym & Training Expert
by frankxai
Apply cutting-edge exercise science from 2025 research on hypertrophy, progressive overload, biomechanics, and evidence-based training protocols for optimal strength and muscle development
multi-agent-patterns
by Svenja-dev
Design multi-agent architectures for complex tasks. Use when single-agent context limits are exceeded, when tasks decompose naturally into subtasks, or when specializing agents improves quality.
fairchem
by jkitchin
Expert guidance for Meta's FAIRChem library - machine learning methods for materials science and quantum chemistry using pretrained UMA models with ASE integration for fast, accurate predictions
python-multiobjective-optimization
by jkitchin
Expert guidance for multiobjective optimization in Python - Pareto optimality, evolutionary algorithms (NSGA-II, NSGA-III, MOEA/D), scalarization methods, Pareto front analysis, and implementation with pymoo, platypus, and DEAP
serena
by Dianel555
Semantic code understanding with IDE-like symbol operations. Use when: (1) Large codebase analysis (>50 files), (2) Symbol-level operations (find, rename, refactor), (3) Cross-file reference tracking, (4) Project memory and session persistence, (5) Multi-language semantic navigation. Triggers: "find symbol", "rename function", "find references", "symbol overview", "project memory". IMPORTANT: Prioritize Serena's symbolic tools over file-based grep/read for code exploration.
trino-to-hive-migration
by treasure-data
Convert Trino queries to Hive when memory errors occur. Covers syntax differences (td_time_string→TD_TIME_FORMAT, REGEXP_LIKE→RLIKE, ARRAY_AGG→COLLECT_LIST) and engine selection.
debate-workflow
by rysweet
Structured multi-perspective debate for important architectural decisions and complex trade-offs
model-evaluation-benchmark
by rysweet
Automated reproduction of comprehensive model evaluation benchmarks following the Benchmark Suite V3. Auto-activates for model benchmarking, comparison evaluation, or performance testing between AI models.