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

201 available skills

visa-doc-translate

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affaan-m

Translate visa application documents (images) to English and create a bilingual PDF with original and translation

60.6k
0
Developer

cpp-testing

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affaan-m

Use only when writing/updating/fixing C++ tests, configuring GoogleTest/CTest, diagnosing failing or flaky tests, or adding coverage/sanitizers.

60.6k
0
Developer

golang-patterns

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affaan-m

Idiomatic Go patterns, best practices, and conventions for building robust, efficient, and maintainable Go applications.

60.6k
0
Developer

springboot-verification

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affaan-m

Verification loop for Spring Boot projects: build, static analysis, tests with coverage, security scans, and diff review before release or PR.

60.6k
0
Developer

cost-aware-llm-pipeline

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affaan-m

Cost optimization patterns for LLM API usage — model routing by task complexity, budget tracking, retry logic, and prompt caching.

60.6k
0
Developer

liquid-glass-design

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affaan-m

iOS 26 Liquid Glass design system — dynamic glass material with blur, reflection, and interactive morphing for SwiftUI, UIKit, and WidgetKit.

60.6k
0
Developer

springboot-security

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affaan-m

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

60.6k
0
Developer

springboot-tdd

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affaan-m

Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.

60.6k
0
Developer

swift-concurrency-6-2

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affaan-m

Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

60.6k
0
Developer

swift-protocol-di-testing

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affaan-m

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

60.6k
0
Developer

verification-loop

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affaan-m

A comprehensive verification system for Claude Code sessions.

60.6k
0
Developer

swift-actor-persistence

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affaan-m

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

60.6k
0
Developer