Use when designing domain error handling. Keywords: domain error, error categorization, recovery strategy, retry, fallback, domain error hierarchy, user-facing vs internal errors, error code...

Structure systems around asynchronous, event-based communication to decouple producers and consumers for improved scalability and resilience. Use when building loosely coupled systems with...

Deep dive analysis of any codebase. Maps architecture, identifies patterns, finds issues, and generates comprehensive reports. Use before major refactoring or when onboarding to unfamiliar code.

Guide systematic investigation of production incidents including triage, data gathering, impact assessment, and root cause analysis. Use when investigating outages, service degradation, production...

This skill should be used when the user asks to "fine-tune a DSPy model", "distill a program into weights", "use BootstrapFinetune", "create a student model", "reduce inference costs with...

Guided feature development with codebase understanding and architecture focus. Use for implementing features systematically: explore → clarify → design → implement → test → review.

Decide between Context Tag witness and capability patterns for dependency injection, understanding coupling trade-offs

This skill should be used when the user asks to "evaluate a DSPy program", "test my DSPy module", "measure performance", "create evaluation metrics", "use answer_exact_match or SemanticF1",...

Lightweight, structured, extensible logging library for Go

Sistem ve akış optimizasyonu rehberi. 2025 AI-driven optimizasyon, darboğaz tespiti ve kullanıcı akış iyileştirmeleri.

Merge outputs from multiple sources, resolve conflicts, and reconcile constraints into a unified result. Use when combining parallel agent outputs, merging data from different systems, or...

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

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Systems Architect specializing in macOS-Cloud environments with expertise in distributed systems thinking. Use this skill for designing macOS application architecture that integrates with cloud...

Guides Android performance optimizations. Use when app is slow, has memory leaks, ANR issues, battery drain, or janky UI. Covers profiling, memory management, rendering optimizations, and best practices.

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots,...

Use when writing, debugging, or reviewing Playwright tests for web apps; before writing test code; when tests are flaky, slow, or brittle; when seeing timeout errors, element not found, or race...