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Found 15 Skills
Add Flutter unit tests, widget tests, or integration tests
Use the `http` package to execute GET, POST, PUT, or DELETE requests. Use when you need to fetch from or send data to a REST API.
Fixes Flutter layout errors (overflows, unbounded constraints) using Dart and Flutter MCP tools. Use when addressing "RenderFlex overflowed", "Vertical viewport was given unbounded height", or similar layout issues.
Complete guide for using drift database library in Dart applications (CLI, server-side, non-Flutter). Use when building Dart apps that need local SQLite database storage or PostgreSQL connection with type-safe queries, reactive streams, migrations, and efficient CRUD operations. Includes setup with sqlite3 package, PostgreSQL support with drift_postgres, connection pooling, and server-side patterns.
Replace the usage of `expect` and similar functions from `package:matcher` to `package:checks` equivalents.
State Management, Dependency Injection & Navigation
Use switch expressions and pattern matching where appropriate
Use when writing or debugging SQLite FTS5 queries in Dart (snippet(), bm25(), MATCH) that return empty results or throw. Covers the alias trap (snippet/bm25 are top-level functions taking the table name, not methods on an alias) and the probe-first pattern to isolate SQL from app code.
Guide agents to use `package:ffigen` to automatically generate FFI bindings instead of writing them manually. Use this skill when a task involves writing new FFI bindings, extending C/Objective-C/Swift integrations, or replacing hand-crafted `dart:ffi` setups.
Best practices for implementing efficient business logic on mobile using appropriate algorithms and data structures.
Use FlowR APIs correctly across Dart and Flutter projects. Use when writing or reviewing flowr_dart FlowR/FlowB code, flowr FrViewModel/FrBlocViewModel widgets, FrProvider setup, FrUnion state, stream helpers, or migration after FlowR breaking changes, even when the project has its own file layout.
Flutter 프로젝트의 타입 안전 에러 처리 패턴 — `Error` 마커 인터페이스, freezed 기반 `Result<D, E>` sealed 클래스, 기능별 에러 enum, `switch` 패턴 매칭으로 성공/실패를 처리하는 방법. "Result 래퍼", "에러 처리", "ResultSuccess", "ResultError", "NetworkError", "타입 안전 에러", "freezed sealed", "exception 대신 Result" 같은 표현에 트리거합니다.