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HoangNguyen0403

@hoangnguyen0403 source repo

427 published skills · page 2 of 5

  1. ▌
    React Native Notifications · hoangnguyen0403 bundle
    Push notifications for React Native using Firebase or Expo Notifications. Use when integrating push notifications with Firebase or Expo in React Native.
    542 repo stars
  2. ▌
    Specialist System Architect · hoangnguyen0403 bundle
    Runs one bounded deep dive on a single risky component of a system design and returns options, failure modes, and a justified recommendation. Use during a design session when a component needs expert depth beyond the main thread's budget.
    542 repo stars
  3. ▌
    System Design Diagramming · hoangnguyen0403 bundle
    Draw system diagrams in the Archify visual language: a typed JSON spec rendered as dark-canvas SVG with numbered lanes, semantic node colors, masked edge labels, and a legend. Covers architecture, workflow, sequence, dataflow, and lifecycle views. Use for any design-session diagram.
    542 repo stars
  4. ▌
    System Design Methodology · hoangnguyen0403 bundle
    Drives an interactive system design session: classifies depth, elicits scale/SLO/consistency inputs, computes capacity, then reveals components one at a time with a constraint justification each. Use when designing a system or running a design session; defer diagrams to the diagramming skill.
    542 repo stars
  5. ▌
    Specialist Security Reviewer · hoangnguyen0403 bundle
    High-density security audit persona. Enforces OWASP Top 10, Vibe Security, trust gating, and runtime hardening for code and agentic review flows.
    542 repo stars
  6. ▌
    System Design Case Catalog · hoangnguyen0403 bundle
    Answer classic system design problems as constraint-to-solution sketches and coach interview practice: URL shortener, rate limiter, news feed, chat, notification, autocomplete, crawler, unique id. Use for interview practice or naming the closest known shape for a new problem.
    542 repo stars
  7. ▌
    Flutter Riverpod State Management · hoangnguyen0403 bundle
    Implement reactive state management using Riverpod 3.x with code generation in Flutter. Use when defining providers, building AsyncNotifiers, or overriding providers in tests.
    542 repo stars
  8. ▌
    Specialist Architecture Guard · hoangnguyen0403 bundle
    Audits PR diffs for architecture boundary violations, design simplicity, dependency drift, and established-pattern mismatches. Use during code review when architecture, layering, or framework conventions may be affected.
    542 repo stars
  9. ▌
    Specialist Pr Commenter Batch · hoangnguyen0403 bundle
    Posts sanitized batches of PR review comments or replies through configured review tooling. Use after review-ticket when findings are approved for publication.
    542 repo stars
  10. ▌
    System Design Communication · hoangnguyen0403 bundle
    Select how services talk: REST, gRPC, GraphQL, WebSocket, SSE, or webhook per hop, sync versus async per flow, service discovery mode, and DNS/edge routing. Use when choosing a protocol or API paradigm; defer REST contract detail (status codes, pagination, OpenAPI) to common-api-design.
    542 repo stars
  11. ▌
    React Native State Management · hoangnguyen0403 bundle
    Implement local and global state with Context, Zustand, and Redux Toolkit in React Native. Use when choosing or implementing state management in React Native with Context, Zustand, or Redux.
    542 repo stars
  12. ▌
    Specialist Confluence Searcher · hoangnguyen0403 bundle
    Searches Confluence and related tickets for product, architecture, rollout, and test-data context. Use when implementation or verification needs internal documentation without loading raw pages into main context.
    542 repo stars
  13. ▌
    System Design Resilience Ops · hoangnguyen0403 bundle
    Make a design survivable and operable: eliminate single points of failure, pick failover topology, set RPO/RTO, define readiness signals and observability, choose a deployment and rollback strategy. Use when reviewing availability, planning DR, or deciding rollout mechanics.
    542 repo stars
  14. ▌
    React Native Platform Specific · hoangnguyen0403 bundle
    Resolve iOS and Android differences using Platform API and native modules in React Native. Use when platform branching or native-module integration is the primary task; defer cross-platform feature implementation such as push notifications.
    542 repo stars
  15. ▌
    System Design Artifact Intake · hoangnguyen0403 bundle
    Ingest a provided design artifact - screenshot, drawio, Mermaid, PlantUML, Excalidraw, slides, PDF, or IaC - into a reviewable fact sheet. Probes for embedded structure before vision, marks per-edge confidence, treats extracted text as data. Use when someone hands over a design to review.
    542 repo stars
  16. ▌
    System Design Building Blocks · hoangnguyen0403 bundle
    Select infrastructure components by the constraint each removes: load balancers, caches and invalidation, queues and pub/sub, CDN, API gateway, rate limiting, consistent hashing. Use when choosing cache, queue, replica, or edge layers; defer engine tuning to the database category.
    542 repo stars
  17. ▌
    System Design Data Architecture · hoangnguyen0403 bundle
    Choose and scale the data layer: SQL versus NoSQL per access pattern, single data ownership, replication and read scaling, partition key choice, hot partition and celebrity key mitigation. Use when selecting a store, planning sharding, or fixing a data-tier bottleneck.
    542 repo stars
  18. ▌
    Flutter Layer Based Clean Architecture · hoangnguyen0403 bundle
    Enforce inward dependency flow, pure domain layers, and DTO-to-entity mapping in Flutter DDD architecture. Use when structuring layers or boundaries; defer navigation-only routing and feature implementation such as notifications.
    542 repo stars
  19. ▌
    Flutter Feature Based Clean Architecture · hoangnguyen0403 bundle
    Organize Flutter apps with modular feature-based clean architecture. Use when creating features under lib/features/ with domain, data, and presentation layers. Do not use for test-only, BlocBuilder, navigation, or spinner requests.
    542 repo stars
  20. ▌
    System Design Integration Patterns · hoangnguyen0403 bundle
    Choose distributed integration and evolution patterns by the constraint each removes: outbox, CQRS, event sourcing, saga orchestration or choreography, leader election, sidecar, anti-corruption layer, and strangler-fig migration. Use when services must stay consistent across a boundary.
    542 repo stars
  21. ▌
    Specialist Integration Test Generator · hoangnguyen0403 bundle
    Generates one integration/E2E test from an approved test case spec using existing project patterns. Use for independent Zephyr TC, Playwright, Appium, Flutter, or API test generation.
    542 repo stars
  22. ▌
    Quality Engineering Appium MCP · hoangnguyen0403 bundle
    Drives iOS/Android mobile devices via Appium MCP. Use for verifying mobile bugs, E2E tests, and navigating real device clouds (LambdaTest/BrowserStack).
    542 repo stars
  23. ▌
    Quality Engineering Test Healing · hoangnguyen0403 bundle
    Failure taxonomy and allowed/forbidden repairs for a failing E2E test. Use when a Playwright/Maestro/Detox/XCUITest/Espresso/Appium test fails and you must decide whether to repair the test or route to a real bug.
    542 repo stars
  24. ▌
    Quality Engineering Playwright CLI · hoangnguyen0403 bundle
    Standardizes token-efficient browser automation via playwright-cli. Use for web verification, navigation, and capturing snapshots/logs.
    542 repo stars
  25. ▌
    Quality Engineering Jira Integration · hoangnguyen0403 bundle
    Trigger only when the user explicitly requests live Jira or Zephyr retrieval, existing-link inspection, linking authored test cases, label updates, or stale-link audits. Do not trigger for analysis-only prompts such as 'Analyze the acceptance criteria for TICK-4521', supplied acceptance criteria, test-case authoring, or AC-to-test generation.
    542 repo stars
  26. ▌
    Quality Engineering Business Analysis · hoangnguyen0403 bundle
    Investigate requirements via atomic AC decomposition, actor/permission matrices, and truth-table edge cases; enforce User Story standards (scope fences, platform tags, toggles). Use when writing/reviewing Stories or AC with multi-condition logic, feature toggles, or market variants (VN/MY/SG).
    542 repo stars
  27. ▌
    Quality Engineering Quality Assurance · hoangnguyen0403 bundle
    Write or review manual Zephyr test cases with 1-condition-per-TC granularity, Module_Action on Screen when Condition naming, platform prefix rules, and High/Normal/Low priority classification. Use for test-case authoring and review; defer Jira traceability, linking, and pushing cases to Zephyr.
    542 repo stars
  28. ▌
    Quality Engineering Selector Stability · hoangnguyen0403 bundle
    Cross-stack selector and test-id policy for web and mobile automation. Use when writing or reviewing E2E/UI test locators, or adding data-testid/accessibility identifiers to components.
    542 repo stars
  29. ▌
    Test Loop · hoangnguyen0403
    Plan, generate, and heal an executable E2E test suite from approved acceptance criteria (web and mobile).
    542 repo stars
  30. ▌
    Database Hana · hoangnguyen0403 bundle
    Apply SAP HANA database standards for SQL parameterization, in-memory engine optimization, dynamic IN query chunking, column aliasing on joins, and datatype casting. Use when writing SQL for SAP HANA, optimizing HANA queries, or diagnosing HANA driver errors.
    542 repo stars
  31. ▌
    Common Debugging · hoangnguyen0403 bundle
    Troubleshoot systematically using the Scientific Method. Use when debugging crashes, tracing errors, diagnosing unexpected behavior, or investigating exceptions.
    542 repo stars
  32. ▌
    Common Telemetry · hoangnguyen0403 bundle
    Enforce session-cost telemetry and execution-metadata reporting. Use when explicitly invoking get_session_cost, reporting token/cost usage, applying telemetry or cost guidance during a workflow handoff, or writing artifacts/session-cost.md at a workflow terminal state.
    542 repo stars
  33. ▌
    Common UI Design · hoangnguyen0403 bundle
    Design distinctive, production-grade frontend UI with bold aesthetic choices. Use when building web components, pages, interfaces, dashboards, or applications in any framework (React, Next.js, Angular, Vue, HTML/CSS).
    542 repo stars
  34. ▌
    Database Redis · hoangnguyen0403 bundle
    Optimize Redis as cache and coordination infrastructure with TTL, eviction, and latency-aware key design. Use when implementing Redis caching, key invalidation, or Redis performance work.
    542 repo stars
  35. ▌
    Flutter Testing · hoangnguyen0403 bundle
    Write unit, widget, and integration tests with robot patterns, widget keys, and Patrol in Flutter. Use when implementing test behavior; defer CI-only configuration without test changes.
    542 repo stars
  36. ▌
    Flutter Widgets · hoangnguyen0403 bundle
    Build maintainable Flutter UI components with composition and theming. Use when changing widget implementation; defer animation-only changes and widget-test authoring.
    542 repo stars
  37. ▌
    Laravel Testing · hoangnguyen0403 bundle
    Write Pest feature tests with RefreshDatabase, mock external services, and create test data with Eloquent Factories in Laravel. Use when adding HTTP tests, configuring SQLite in-memory test database, or mocking payment services.
    542 repo stars
  38. ▌
    Laravel Tooling · hoangnguyen0403 bundle
    Configure Laravel ecosystem with custom Artisan commands, Vite asset bundling, Pint code styling, and Horizon queue monitoring. Use when creating Artisan commands, migrating from Mix to Vite, or configuring Pint code standards.
    542 repo stars
  39. ▌
    Nestjs Real Time · hoangnguyen0403 bundle
    Implement WebSocket gateways with Socket.io and Server-Sent Events endpoints in NestJS. Use when building chat features, live feeds, or choosing between WebSocket and SSE for real-time communication.
    542 repo stars
  40. ▌
    Nestjs Transport · hoangnguyen0403 bundle
    Configure gRPC, RabbitMQ, and monorepo contract patterns for NestJS microservices. Use when setting up gRPC service-to-service calls, RabbitMQ event-driven messaging, shared contract libraries, or microservice exception handling in NestJS.
    542 repo stars
  41. ▌
    Nextjs Rendering · hoangnguyen0403 bundle
    Select and implement SSG, SSR, ISR, Streaming, or Partial Prerendering strategies in Next.js App Router. Use when choosing a rendering mode for a page, configuring generateStaticParams, or enabling PPR.
    542 repo stars
  42. ▌
    React Performance · hoangnguyen0403 bundle
    Optimize React rendering, bundle size, and data flow with profiler-led decisions. Use when reducing re-renders, fixing waterfalls, or deciding whether memoization is warranted in React.
    542 repo stars
  43. ▌
    Swift Concurrency · hoangnguyen0403 bundle
    Implement async/await, Actors, and structured concurrency in Swift. Use when implementing Swift async/await, Actors, or structured concurrency in iOS/macOS.
    542 repo stars
  44. ▌
    Caveman Compress · hoangnguyen0403 bundle
    Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format to save input tokens. Preserves all technical substance, code, URLs, and structure. Compressed version overwrites the original file. Human-readable backup saved as FILE.original.md. Trigger: /caveman:compress <filepath> or "compress memory file"
    542 repo stars
  45. ▌
    Implement Feature · hoangnguyen0403
    Implement an approved feature plan with fresh-context slices, TDD, evidence, and PR-ready output.
    542 repo stars
  46. ▌
    Android Security · hoangnguyen0403 bundle
    Secure Android data at rest and authentication secrets. Use for auth tokens, encrypted storage, and app-data isolation; defer WebView/Intent/FileProvider to android-legacy-security and TLS/certificate pinning to android-networking.
    542 repo stars
  47. ▌
    Angular Security · hoangnguyen0403 bundle
    Harden Angular apps against XSS, CSP violations, and unauthorized access. Use when implementing XSS protection, Content Security Policy, or auth guards in Angular.
    542 repo stars
  48. ▌
    Common API Design · hoangnguyen0403 bundle
    Apply REST API conventions — HTTP semantics, status codes, versioning, pagination, and OpenAPI standards for any framework. Use when designing endpoints, choosing HTTP methods, implementing pagination, or writing OpenAPI specs.
    542 repo stars
  49. ▌
    Dart Best Practices · hoangnguyen0403 bundle
    Dart code quality conventions: naming, const/final/var hierarchy, single quotes, trailing commas, collection idioms, tear-offs, and import organization. Use only for Dart style-focused changes or reviews; never activate for configuration-only lint setup, unrelated feature work, or widget tests.
    542 repo stars
  50. ▌
    Flutter Security · hoangnguyen0403 bundle
    Secure Flutter token/PII storage, build-time secrets, network trust, and release hardening using OWASP Mobile practices. Use for secure storage, secret injection, certificate pinning, jailbreak/root risk, or release builds—not generic form validation, API error handling, auth-provider setup, or tests of existing security services.
    542 repo stars
  51. ▌
    Golang API Server · hoangnguyen0403 bundle
    Build HTTP services, REST APIs, and middleware in Go. Use when building Go HTTP servers, REST APIs, or custom middleware.
    542 repo stars
  52. ▌
    IOS State Management · hoangnguyen0403 bundle
    Implement reactive state with Combine, Observation framework, and UDF patterns. Use when implementing state management with Combine, @Observable, or reactive patterns in iOS.
    542 repo stars
  53. ▌
    Java Best Practices · hoangnguyen0403 bundle
    Apply core Effective Java patterns for robust, maintainable code. Use when applying SOLID principles, choosing between inheritance and composition, refactoring Java code smells, or reviewing class design.
    542 repo stars
  54. ▌
    Kotlin Coroutines · hoangnguyen0403 bundle
    Write safe, structured concurrent code with Kotlin Coroutines. Use for suspend functions, coroutine scopes, cancellation, and coroutine leaks; defer Java Virtual Threads, Android WorkManager/Fragment lifecycle, Compose state hoisting, and Detekt/tooling configuration.
    542 repo stars
  55. ▌
    Laravel Eloquent · hoangnguyen0403 bundle
    Write performant Eloquent queries with eager loading, reusable scopes, and strict lazy-loading prevention in Laravel. Use when defining model relationships, creating query scopes, or processing large datasets with chunk/cursor.
    542 repo stars
  56. ▌
    Laravel Security · hoangnguyen0403 bundle
    Harden Laravel apps with Policies for model authorization, Gate-based RBAC, validated mass assignment, and CSRF protection. Use when creating authorization policies, securing env config access, or preventing mass assignment vulnerabilities.
    542 repo stars
  57. ▌
    Nestjs Deployment · hoangnguyen0403 bundle
    Containerize NestJS apps with multi-stage Docker builds, tune Node.js memory, and implement graceful shutdown hooks. Use when writing Dockerfiles, configuring K8s deployments, or adding shutdown hooks for NestJS.
    542 repo stars
  58. ▌
    Nestjs Scheduling · hoangnguyen0403 bundle
    Implement distributed cron jobs with Redis-based locking and BullMQ offloading in NestJS. Use when adding @Cron scheduled tasks, preventing duplicate runs across pods, or delegating heavy work to queue workers.
    542 repo stars
  59. ▌
    Nextjs App Router · hoangnguyen0403 bundle
    Configure file-system routing with nested layouts, route groups, parallel routes, and error boundaries in Next.js App Router. Use when creating page routes, adding loading/error states, or organizing routes with groups and dynamic segments.
    542 repo stars
  60. ▌
    Brainstorm Feature · hoangnguyen0403
    Clarify a rough product or engineering idea into a BRD-lite brief (Why) with measurable business value.
    542 repo stars
  61. ▌
    Traceability Audit · hoangnguyen0403
    Map requirements, acceptance criteria, implementation, tests, and release artifacts into one traceability report.
    542 repo stars
  62. ▌
    Android Resources · hoangnguyen0403 bundle
    Organize Android strings, drawables, fonts, themes, localization, and concrete resource-backed Compose values such as MaterialTheme colors. Use for resource declarations and their direct UI lookup; defer design-system token architecture, network image loading, lint-rule configuration, and general Compose implementation.
    542 repo stars
  63. ▌
    Android XML Views · hoangnguyen0403 bundle
    Implement ViewBinding, RecyclerView, and XML layouts correctly on Android. Use when changing XML view binding or RecyclerView behavior, including its item animations and layout managers; defer standalone animation or layout-manager questions unrelated to RecyclerView.
    542 repo stars
  64. ▌
    Common Code Review · hoangnguyen0403 bundle
    Conduct high-quality, persona-driven code reviews. Use when reviewing PRs, critiquing code quality, or analyzing changes for team feedback.
    542 repo stars
  65. ▌
    Database Mongodb · hoangnguyen0403 bundle
    Apply MongoDB data-modeling, indexing, and query rules from access patterns. Use when designing schemas, choosing embed vs reference, or tuning MongoDB query behavior.
    542 repo stars
  66. ▌
    Golang Concurrency · hoangnguyen0403 bundle
    Write safe concurrent Go code with goroutines, channels, and context. Use when implementing concurrency with goroutines, channels, or context in Go.
    542 repo stars
  67. ▌
    Nestjs Performance · hoangnguyen0403 bundle
    Optimize NestJS throughput with Fastify adapter, singleton scope enforcement, compression, and query projections. Use when switching to Fastify, diagnosing request-scoped bottlenecks, or profiling API overhead.
    542 repo stars
  68. ▌
    Javascript Tooling · hoangnguyen0403 bundle
    Development tools, linting, and testing for JavaScript projects.
    542 repo stars
  69. ▌
    Android Deployment · hoangnguyen0403 bundle
    Configure release signing, R8 obfuscation, and App Bundle publishing for Android. Use when setting up signing configs, enabling minification, adding ProGuard keep rules, or preparing for Play Store submission.
    542 repo stars
  70. ▌
    Android Navigation · hoangnguyen0403 bundle
    Implement screen routes and deep-link/App Link routing with Jetpack Compose Navigation on Android. Use when the primary task is Compose route configuration or external URL routing; defer typed-route APIs, XML/fragments, generic back-stack, and transition questions to their specific navigation skills.
    542 repo stars
  71. ▌
    Android Networking · hoangnguyen0403 bundle
    Integrate Retrofit, OkHttp, and Kotlinx Serialization for type-safe API communication in Android. Use when building API clients, adding interceptors, or configuring network security—not standalone MockWebServer or API-test setup.
    542 repo stars
  72. ▌
    Angular Components · hoangnguyen0403 bundle
    Build standalone Angular components with Signals inputs, OnPush change detection, Control Flow, and Smart/Dumb patterns. Use when building standalone Angular components, implementing @if/@for control flow, applying OnPush change detection, or implementing Signals in Angular components.
    542 repo stars
  73. ▌
    Common Dast Tooling · hoangnguyen0403 bundle
    Standardize dynamic application security testing for backend APIs, frontend web apps, and mobile clients. Covers ZAP, Nuclei, Nikto, sqlmap, ffuf, browser automation, mobile proxy interception, and AI-driven curl probes. Use when advising on or running dynamic security scans on local/staging environments.
    542 repo stars
  74. ▌
    Common Learning Log · hoangnguyen0403 bundle
    Append a learning entry to AGENTS_LEARNING.md when an AI agent makes a mistake. Auto-activates after a pre-write audit auto-fix, a retrospective correction loop, or a mid-session user correction. Use when: mistake, wrong, correction, my bad, agent error, learning log.
    542 repo stars
  75. ▌
    Common LLM Security · hoangnguyen0403 bundle
    OWASP LLM Top 10 (2025) audit checklist for AI applications, agent tools, RAG pipelines, and prompt construction. Use when performing any security review touching LLM client code, prompt templates, agent tools, or vector stores.
    542 repo stars
  76. ▌
    Flutter Navigation · hoangnguyen0403 bundle
    Implement route configuration, go_router/deep linking, and named routes in Flutter. Use for route declarations, route guards, and URL-to-screen mapping; defer transition-only animation, state-transfer/BLoC questions, auto_route-specific setup, and generic app-bar controls.
    542 repo stars
  77. ▌
    Golang Architecture · hoangnguyen0403 bundle
    Structure Go code with package-first boundaries, `cmd/` and `internal/`, and explicit dependency wiring. Use when shaping project layout, package ownership, or service boundaries in Go; defer Redis/cache-specific implementation recipes to database skills.
    542 repo stars
  78. ▌
    Nestjs Architecture · hoangnguyen0403 bundle
    Design NestJS module boundaries and provider ownership. Use only when structuring feature/core/shared modules, controller-service boundaries, or provider lifetime; defer JWT/security, caching, and unrelated request-pipeline recipes.
    542 repo stars
  79. ▌
    Nestjs File Uploads · hoangnguyen0403 bundle
    Validate and stream file uploads securely with Validation and S3 streaming in NestJS. Use when implementing secure file uploads, validation, or S3 streaming in NestJS.
    542 repo stars
  80. ▌
    Nestjs Notification · hoangnguyen0403 bundle
    Build dual-write notification services with database persistence and FCM push delivery in NestJS. Use when creating notification entities, sending push via FCM, or implementing in-app notification feeds.
    542 repo stars
  81. ▌
    Nextjs Architecture · hoangnguyen0403 bundle
    Structure Next.js projects with Feature-Sliced Design layers, domain-grouped slices, and strict import hierarchy. Use when organizing features into FSD layers, enforcing slice boundaries, or keeping page.tsx thin.
    542 repo stars
  82. ▌
    Nextjs Optimization · hoangnguyen0403 bundle
    Optimize images, fonts, scripts, and metadata for Next.js performance and Core Web Vitals. Use when configuring next/image for LCP, next/font for zero layout shift, next/script loading strategies, or generateMetadata for SEO.
    542 repo stars
  83. ▌
    Nextjs Pages Router · hoangnguyen0403 bundle
    Implement Pages Router data fetching with getServerSideProps, getStaticProps, and API routes in Next.js legacy projects. Use when working in a pages/ directory project, adding SSR/SSG data fetching, or creating API routes.
    542 repo stars
  84. ▌
    Python Architecture · hoangnguyen0403 bundle
    Structure Python backends with explicit dependency direction, ports/adapters, and runtime boundaries. Use when shaping project layout, clean architecture, service boundaries, dependency injection, report rendering boundaries, or transport separation in Python.
    542 repo stars
  85. ▌
    Swift Best Practices · hoangnguyen0403 bundle
    Apply Guard, Value Types, Immutability, and Naming conventions in Swift. Use when writing idiomatic Swift with guard, value types, immutability, or naming conventions—not Swift concurrency/actor-isolation, persistence, linting, or release tooling.
    542 repo stars
  86. ▌
    Swift Error Handling · hoangnguyen0403 bundle
    Standards for throwing functions, Result type, and Never. Use when implementing Swift error throwing, designing error hierarchies, using Result types, or adding do-catch blocks.
    542 repo stars
  87. ▌
    Javascript Language Patterns · hoangnguyen0403 bundle
    Modern JavaScript (ES2022+) patterns for clean, maintainable code.
    542 repo stars
  88. ▌
    Review System Design · hoangnguyen0403
    Review a system design someone else provided - screenshot, drawio, Mermaid, slides, doc, or IaC - by extracting it into a confirmed fact sheet, then scoring it on the nine axes.
    542 repo stars
  89. ▌
    Android Agp Upgrade · hoangnguyen0403 bundle
    Upgrade an Android project to Android Gradle Plugin (AGP) 9. Use when migrating to AGP 9, updating Gradle build files, migrating to built-in Kotlin, or adopting the new AGP DSL.
    542 repo stars
  90. ▌
    Android Concurrency · hoangnguyen0403 bundle
    Write correct coroutine scopes, lifecycle collection, and dispatcher injection in Android production code. Use for suspend functions, coroutine scopes, and dispatcher mechanics; defer ViewModel StateFlow/LiveData architecture, Fragment lifecycle recipes, persistence/notifications, and unit-test recipes to their specific skills.
    542 repo stars
  91. ▌
    Android Performance · hoangnguyen0403 bundle
    Optimize Android app startup, UI rendering, frame stability, and benchmark performance with Baseline Profiles, Macrobenchmark, and lazy initialization. Use when reducing startup time, diagnosing jank, or measuring rendering; defer Compose state API and test-only questions.
    542 repo stars
  92. ▌
    Android Persistence · hoangnguyen0403 bundle
    Implement Room schemas and DataStore preferences with proper async patterns in Android. Use when the primary task is storage schema, DAO, migration, or preference isolation; defer auth-token/security storage, any CoroutineWorker/WorkManager task, Hilt graph wiring, and cache-policy design.
    542 repo stars
  93. ▌
    Angular HTTP Client · hoangnguyen0403 bundle
    Integrate HttpClient, Interceptors, and API interactions in Angular. Use when integrating HttpClient, writing interceptors, or handling API calls in Angular.
    542 repo stars
  94. ▌
    Angular Performance · hoangnguyen0403 bundle
    Optimization techniques including OnPush, @defer, and Image Optimization. Use when optimizing Angular rendering, deferring blocks, or improving Core Web Vitals.
    542 repo stars
  95. ▌
    Angular Style Guide · hoangnguyen0403 bundle
    Naming conventions, file structure, and coding standards for Angular projects. Use for Angular-specific naming and organization; defer language-only TypeScript naming questions.
    542 repo stars
  96. ▌
    Common Accessibility · hoangnguyen0403 bundle
    Enforce WCAG 2.2 AA compliance with semantic HTML, ARIA roles, keyboard navigation, and color contrast standards for web UIs. Use when building interactive components, adding form labels, fixing focus traps, or auditing a11y compliance.
    542 repo stars
  97. ▌
    Common Documentation · hoangnguyen0403 bundle
    Write effective code comments, READMEs, and technical documentation following intent-first principles. Use when adding comments, writing docstrings, creating READMEs, or updating any documentation.
    542 repo stars
  98. ▌
    Common Observability · hoangnguyen0403 bundle
    Enforce structured JSON logging, OpenTelemetry distributed tracing, and RED metrics across backend services. Use when adding request correlation, setting up tracing spans, defining SLO burn-rate alerts, or instrumenting middleware.
    542 repo stars
  99. ▌
    Common Skill Creator · hoangnguyen0403 bundle
    Standardizes the creation and evaluation of high-density Agent Skills (Claude, Cursor, Windsurf). Ensures skills achieve high Activation (specificity/completeness) and Implementation (conciseness/actionability) scores. Use when: writing or auditing SKILL.md, improving trigger accuracy, or refactoring skills to reduce redundancy and maximize token ROI.
    542 repo stars
  100. ▌
    Flutter Concurrency · hoangnguyen0403 bundle
    Execute long-running tasks in background isolates to keep the UI responsive. Use when performing heavy computations, parsing large datasets, or choosing between async/await and isolates.
    542 repo stars