AI Agent Skills

Understand and improve test coverage in a Dart package. Helps agents run coverage, interpret results, and identify missed lines.

Core concepts and best practices for `package:test`. Covers `test`, `group`, lifecycle methods (`setUp`, `tearDown`), and configuration (`dart_test.yaml`).

Use when writing unit tests, mocking dependencies, or validating business logic for Dart CLI and backend applications.

Use when measuring test coverage, generating LCOV or HTML reports, or filtering coverage files.

Use when generating mock objects with package:mockito and build_runner, or choosing between mocktail and mockito.

Use when migrating test assertions from legacy package:matcher expect() syntax to package:checks fluent assertions.

Diagnoses latent architectural modernization opportunities across Dart and Flutter packages (language idioms, testing hygiene, CLI patterns, doc rot) and prescr

Master orchestrator for 35+ mobile development agent skills from official Google repositories. Use when working with Android, Flutter, Dart, Jetpack Compose, Na

The repo front-door for a Flutter/Dart app — the cross-cutting house rules (feature-first layered MVVM, immutable state with a single write path, Riverpod 3.x for state…

Weekly dependency update workflow for Sesori Apps Monorepo. Updates every pubspec.yaml across the bridge and client workspaces plus standalone packages, regenerates all…

Enforces one structured end-of-build design/QA pass — never per-task — on the release build: a screenshot sweep matrix (every screen × light/dark × LTR+RTL × largest tex…