Agent Skills

Vercel React Best Practices

my-cc-harness

Practical performance and bundle-size guidelines for React and Next.js apps — prioritized rules and patterns to avoid common performance pitfalls.

General Best Practices

skills

Collection of software development best practices for code quality, testing, security, performance, and observability across stacks.

Pandas Expert

awesome-skills

A senior-data-engineer-style skill for pandas: idiomatic DataFrame transformations, ETL pipelines, performance tuning, and time-series operations in Python.

Image Optimization for Headless CMS

claude-code-plugins

Practical guidance for responsive images, format conversion, focal-point cropping, and on-the-fly image transformation for headless CMS and CDNs.

k6 (load testing)

TerminalSkills Skills Library

Write and run load, stress, spike, and soak tests for APIs and websites using k6.

PHP (Modern Practices)

agentguard

Guidelines and best practices for modern PHP (8.4–8.5): typing, security, architecture, testing, and performance for writing and reviewing PHP code.

AgentDB Performance Optimization

skillshub

Practical techniques to speed up and shrink AgentDB vector stores: quantization, HNSW indexing, caching and batch operations for large-scale, low-latency retrie

Async SQLAlchemy Patterns

claude-skill-registry

Production-ready async SQLAlchemy 2.0+ patterns for FastAPI: session management, connection pooling, Alembic migrations, relationship loading strategies, and qu

Mojo Development Environment

claude-skills

Setup and execute Mojo code within Claude.ai containers, including installation, compilation, and performance benchmarking.

AgentDB Performance Optimization

ordinary-claude-skills

Boost AgentDB vector database speed and memory efficiency using quantization, HNSW indexing, and batch operations.

MySQL Development Best Practices

skills

Expert guidance for MySQL schema design, query optimization, and database administration to ensure high performance and scalability.

No-Op Empty Skill Delta Return

cskill-agents

Prevents the emission of empty update payloads when incremental skill deltas contain no new items, reducing stream noise.

UV Python Package Management

Archibate OpenCode Config

High-performance Python package and project management using UV, featuring MCP server integration and virtual environment optimization.

Disciplined Bug Diagnosis

core

A rigorous, multi-phase loop for reproducing, hypothesizing, and fixing hard bugs and performance regressions.

Post-Deploy Canary Monitor

OStack SaaS

Automated production monitoring that uses visual snapshots and performance metrics to detect regressions immediately after deployment.

Chromium Latency Instrumentation

chromium

Surgically injects TRACE_EVENT macros into Chromium C++ files to identify and resolve latency gaps using a self-healing compile loop.