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Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

119 available skills

supabase-postgres-best-practices

[ Official ]
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supabase

Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

1.5k
0
Data

debugging

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JetBrains

Debugging is the process of identifying and fixing errors in code, involving techniques such as logging, exception analysis, and performance optimization.

19.8k
0
Developer

logchef

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mr-karan

Lightweight, single-binary log analytics interface for ClickHouse, focused on high-performance querying and visualization

0
0
Developer

creating-github-issues

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StirlingMarketingGroup

A modern, sleek file browser with native performance built with Tauri and React

0
0
Developer

agent-harness-construction

[ Featured ]
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affaan-m

agent-harness-construction is a developer skill for designing and optimizing AI agent action spaces, tool definitions, and observation formatting. It focuses on core constraints like action space quality and recovery quality to achieve higher completion rates for agents like Claude.

62.0k
0
Developer

react-native-best-practices

[ Featured ]
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callstackincubator

react-native-best-practices is a skill that provides guidelines for optimizing React Native applications, focusing on performance, bundle size, and memory leaks.

1.2k
0
Developer

query-analyzer

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rahmatrdn

An all-in-one tool to manage, monitor, and optimize ClickHouse databases with deep query and performance visibility.

0
0
Developer

code-review

[ Official ]
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getsentry

Perform code reviews following Sentry engineering practices. Use when reviewing pull requests, examining code changes, or providing feedback on code quality. Covers security, performance, testing, and design review.

355
0
Developer

golang

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re-cinq

golang is a skill that leverages AI-assisted multi-agent pipelines for efficient Go development, specializing in idiomatic Go development, concurrency patterns, and ecosystem best practices.

13
0
AI

run-jmh-benchmarks-hetzner

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JetBrains

run-jmh-benchmarks-hetzner is a skill that automates the deployment and execution of JMH benchmarks on Hetzner cloud servers for graph databases.

134
0
Data

django-perf-review

[ Official ]
Logo of getsentry
getsentry

Django performance code review. Use when asked to review Django performance, find N+1 queries, optimize Django, check queryset performance, database performance, Django ORM issues, or audit Django code for performance problems.

355
0
Developer

session-replay

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nexus-labs-automation

Claude Code plugin for mobile app observability: crash reporting, performance monitoring, and instrumentation for iOS, Android, and React Native

0
0
Developer