Claude Skills by abnegate

House rules and load-bearing patterns for production Android with Jetpack Compose + MVI. Covers the MviViewModel<State,Intent,Effect> contract pattern, DispatcherProvider, collectAsStateWithLifecycle, type-safe Navigation Compose (@Serializable routes) + Navigation3 forward path, Koin DI (not Hilt), strong skipping defaults, edge-to-edge mandate, Material 3 / Expressive + adaptive layouts, Room + DataStore, Turbine + MockK + Robolectric testing scaffold, Baseline Profiles, R8 full mode, compo...

Backend API design, database architecture, microservices patterns, and test-driven development. Use for designing APIs, database schemas, or backend system architecture.

Build the project (auto-detects build system)

Find and remove dead code, unused imports, and technical debt

Create git commits in logical groups for all current changes

Create a git commit with conventional commit message

Full parallel execution cycle for non-trivial implementation tasks. Use for multi-part implementation, refactors, batch operations, or tasks spanning multiple files.

Pick up unfinished work from where the last session left off

Database schema design, optimization, and migration patterns for PostgreSQL, MySQL, and NoSQL databases. Use for designing schemas, writing migrations, or optimizing queries.

Debug and fix failing tests or errors

Swoole-specific Docker patterns and house rules. Covers PHP+Swoole multi-stage builds (pecl and source compile), layer ordering for composer cache, PHP ini and opcache tuning for long-running Swoole processes, PID 1 with tini, graceful shutdown, file-based healthchecks for worker containers, Compose healthcheck-gated depends_on (house pattern), watch mode, profiles, Swoole memory budgeting and fd limits, and Swoole-specific anti-patterns. Does NOT cover general Docker basics, BuildKit feature...

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Search Claude Code conversation history on disk for a given query. Use when the user asks to find something from a previous conversation, check what was discussed before, or recover lost context.

Emergency hotfix workflow for production issues

Full TDD implementation of a feature with review cycles

Review and improve code — fix bugs, harden security, optimize performance, improve readability and maintainability

Install the app on a device or emulator (auto-detects platform and build system)

Deep investigation of bugs, performance issues, or unexpected behavior

Implement a Linear issue end-to-end

House rules and load-bearing patterns for Kotlin 2.x / K2 / KMP. Covers K2 compiler migration (what breaks), Kotlin 2.x features (context parameters, explicit backing fields, multi-dollar interpolation, guard conditions, non-local break/continue, name-based destructuring), KMP (expect/actual, source sets, pitfalls), and house naming rules. **Does not** re-teach coroutines, scope functions, delegation, inline/reified, sealed types, value classes, contracts, type system, null safety, collection...

End-to-end feature workflow - branch, implement, improve, PR, wait, pr-fix

Production PHP 8.3+ house rules for naming, style, typed constants, Override attributes, PHP 8.4 gotchas, strict types, Composer constraints, exceptions, PHPUnit, and anti-patterns. Use when writing or reviewing PHP code.

Fix failing CI checks on a pull request

Commit pending changes, push, and create a pull request with proper description

Build a comprehensive developer profile from git activity and Claude Code session history. Covers commit patterns, velocity, streaks, time-of-day habits, repo focus, tool usage, AI spend, model preferences, and session themes. Use whenever the user asks about their stats, coding patterns, what they've been working on, their Claude usage, or anything related to their developer profile.

React development guidelines with hooks, component patterns, state management, and performance optimization.

Assess the codebase and update the README with any new or outdated information

Safe refactoring with comprehensive test coverage

Create a GitHub release with auto-generated changelog. Use this skill whenever the user wants to create a release, tag a release, publish a release, cut a release, or ship a version. Triggers on phrases like \"release 1.2.3\", \"create a release\", \"tag a new version\", \"ship it\", \"cut a release\", or any mention of creating GitHub releases.

Thorough code review of current branch against the default branch

Build, install, and run the app on a target device (auto-detects platform)

Deep reference for writing production Swoole PHP code. Covers the long-running process mental model (object lifetimes, what breaks vs php-fpm, per-request state via Coroutine::getContext), runtime hook flags (what's hookable year-to-year, what isn't), parent/child priority gotcha, Channel/WaitGroup/Barrier/defer patterns, server canonical skeleton (SWOOLE_BASE default since 5.0, dispatch modes, graceful reload rules), connection pooling (try/finally + defer, Channel-as-pool), the full pitfall...