Content & Media

Use when C# nullable reference types and value types for null safety, nullable annotations, and patterns for handling null values.

Use when implementing Apollo caching strategies including cache policies, optimistic UI, cache updates, and normalization.

Use when building iOS apps with UIKit, implementing MVVM/MVC/Coordinator patterns, or integrating UIKit with SwiftUI.

Use when building comprehensive monitoring and observability systems.

Use when oTP behaviors including gen_server for stateful processes, gen_statem for state machines, supervisors for fault tolerance, gen_event for event handling, and building robust, production-ready Erlang applications with proven patterns.

Use when designing or reviewing a backend MVP with tight budget, evolving schema, and reliance on third-party backends where idempotency, replay, and responsibility attribution are high-risk.

Use when FastAPI validation with Pydantic models. Use when building type-safe APIs with robust request/response validation.

Use when building React Native UI components with core components, custom components, and component patterns. Covers View, Text, Image, ScrollView, FlatList, and component composition.

Use when eSLint built-in rules including rule configuration, severity levels, and disabling strategies.

Multi-agent parallel investigation for complex JUCE problems. Use when troubleshooting fails after Level 3, problems require novel research, or user requests /research command.

Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.

Use when kotlin coroutines for structured concurrency including suspend functions, coroutine builders, Flow, channels, and patterns for building efficient asynchronous code with cancellation and exception handling.

Use when building or integrating native modules in React Native. Covers creating native modules, Turbo Modules, bridging native code, and accessing platform-specific APIs.

Use when next.js data fetching patterns including SSG, SSR, and ISR. Use when building data-driven Next.js applications.

Use when handling SDP offer/answer, codec negotiation, media capabilities, and RTP session setup in SIP applications.

Use when building Android UIs with Jetpack Compose, managing state with remember/mutableStateOf, or implementing declarative UI patterns.

Use when erlang's concurrency model including lightweight processes, message passing, process links and monitors, error handling patterns, selective receive, and building massively concurrent systems on the BEAM VM.

Use when writing or editing markdown files. Covers headings, text formatting, lists, links, images, code blocks, and blockquotes.

Use when cypress CI/CD integration including parallelization, test recording, and media capture.

Use when hotwire (Turbo and Stimulus) for building modern reactive Rails applications without complex JavaScript frameworks.