HoangNguyen0403
- 427 skills
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- 2 weeks ago last updated
- ▌ Android Navigation Type Safe · hoangnguyen0403 bundleImplement type-safe Jetpack Navigation Compose routes using Kotlin serialization. Use only when defining typed Compose destinations and arguments; defer XML navigation, deep links, animations, and generic auth or bottom-navigation work.
- ▌ Angular Dependency Injection · hoangnguyen0403 bundleConfigure DI, inject() usage, and providers in Angular. Use when configuring Angular dependency injection, using inject(), or defining providers.
- ▌ Flutter Dependency Injection · hoangnguyen0403 bundleConfigure service locator setup using injectable and get_it in Flutter. Use when wiring dependency injection with get_it or injectable.
- ▌ Flutter Go Router Navigation · hoangnguyen0403 bundleImplement typed routes, redirection, and guards using go_router in Flutter. Use when changing go_router navigation; defer widget tests that merely assert redirect behavior and defer slide/transition animation work.
- ▌ React Native Components · hoangnguyen0403 bundleBuild modern React Native components using function components and composition. Use when building or refactoring React Native function components and composable UI.
- ▌ React Native Deployment · hoangnguyen0403 bundleOTA updates with CodePush, EAS Build, and release configurations. Use when configuring OTA updates, EAS Build, or managing release configs for React Native.
- ▌ React Native Navigation · hoangnguyen0403 bundleConfigure stack navigation, type-safe routes, deep linking, and URL-based routing with React Navigation in React Native. Use for React Navigation route configuration; defer unrelated performance, notification, build, and styling work.
- ▌ Spring Boot Architecture · hoangnguyen0403 bundleStructure Spring Boot 3+ projects with feature packaging and clean layering. Use when structuring Spring Boot 3 projects, defining layers, or applying architecture patterns.
- ▌ Typescript Best Practices · hoangnguyen0403 bundleWrite idiomatic TypeScript patterns for clean, maintainable code. Use when writing or refactoring TypeScript classes, functions, modules, or async logic.
- ▌ Common Performance Engineering · hoangnguyen0403 bundleEnforce universal standards for high-performance development. Use when profiling bottlenecks, reducing latency, fixing memory leaks, improving throughput, or optimizing algorithm complexity in any language.
- ▌ Flutter Auto Route Navigation · hoangnguyen0403 bundleImplement typed routing, nested routes, and auth guards using auto_route in Flutter. Use when the task explicitly uses auto_route or its generated router; defer generic deep-link setup and other routing libraries.
- ▌ Performance Engineering Standards · hoangnguyen0403Universal standards for high-performance development. Use when optimizing, reducing latency, fixing memory leaks, profiling, or improving throughput.
- ▌ Agent Skills Architecture · hoangnguyen0403Foundational "High-Density" standard for token-optimized agent instructions and CLI-based automated activation.
- ▌ Angular Component Patterns · hoangnguyen0403Standards for OnPush components and strict Signals usage. Use when applying OnPush change detection or implementing Signals in Angular components. (triggers: **/*.component.ts, **/*.component.html, ChangeDetectionStrategy, OnPush, Input, Output)
- ▌ Common System Design · hoangnguyen0403Universal architectural standards for robust, scalable systems. Use when designing new features, evaluating architecture, or resolving scalability concerns. (triggers: architecture, design, system, scalability)
- ▌ Product Requirements · hoangnguyen0403Expert process for gathering requirements and drafting PRDs (Iterative Discovery). Use when creating a PRD, speccing a new feature, or clarifying requirements.
- ▌ Session Retrospective · hoangnguyen0403Analyze conversation corrections to detect skill gaps and auto-improve the skills library. Use after any session with user corrections, rework, or retrospective requests.
- ▌ Workflow Writing Standard · hoangnguyen0403Rules for writing concise, token-efficient workflow and skill files. Prevents over-building that requires costly optimization passes.
- ▌ AI Feedback Reporter · hoangnguyen0403CRITICAL - Before ANY file write, audit loaded skills for violations. Auto-report via feedback command.
- ▌ Git Collaboration Standards · hoangnguyen0403Universal standards for version control, branching, and team collaboration. Use when writing commits, creating branches, merging, or opening pull requests.
- ▌ Quality Assurance Standards · hoangnguyen0403Standards for maintaining code hygiene, automated checks, and testing integrity.
- ▌ Security Standards · hoangnguyen0403Universal security protocols for safe, resilient software. Use when implementing authentication, encryption, authorization, or any security-sensitive feature.
- ▌ Documentation Standards · hoangnguyen0403Essential rules for code comments, READMEs, and technical docs. Use when adding comments, writing docstrings, creating READMEs, or updating any documentation.
- ▌ System Design Architecture Standards · hoangnguyen0403Universal architectural standards for robust, scalable systems. Use when designing new features, evaluating architecture, or resolving scalability concerns.
- ▌ Code Review Expert · hoangnguyen0403Standards for high-quality, persona-driven code reviews. Use when reviewing PRs, critiquing code quality, or analyzing changes for team feedback.
- ▌ Debugging Expert · hoangnguyen0403Systematic troubleshooting using the Scientific Method. Use when debugging crashes, tracing errors, diagnosing unexpected behavior, or investigating exceptions.
- ▌ Typescript Language Patterns · hoangnguyen0403Modern TypeScript standards for type safety and maintainability. Use when working with types, interfaces, generics, enums, unions, or tsconfig settings.
- ▌ Nestjs Database · hoangnguyen0403 bundleImplement data access patterns, Scaling, Migrations, and ORM selection in NestJS. Use when implementing TypeORM/Prisma repositories, migrations, or database patterns in NestJS.
- ▌ Nestjs Security · hoangnguyen0403 bundleImplement JWT authentication, RBAC guards, Helmet hardening, and Argon2 hashing in NestJS. Use when adding auth strategies, role-based access control, CSRF protection, or security headers.
- ▌ Nextjs Security · hoangnguyen0403 bundleSecure Next.js App Router with middleware auth, Server Action validation, CSP headers, and taint APIs. Use when adding authentication middleware, validating Server Action inputs with Zod, or preventing secret leakage to client bundles.
- ▌ PHP Best Practices · hoangnguyen0403 bundleWrite PHP following PSR coding standards, SOLID principles, and code-quality guidelines. Use for PHP style, design, refactoring, naming, and guard clauses—not Composer/PSR-4 project configuration.
- ▌ PHP Error Handling · hoangnguyen0403 bundleImplement modern PHP error and exception handling patterns. Use when implementing exception hierarchies, error handlers, or custom exceptions in PHP.
- ▌ Python Database · hoangnguyen0403 bundleImplement Python database access with parameterized SQL, transaction scope, connection helpers, and repository seams. Use when editing Postgres queries, repositories, transactions, pooling, or persistence boundaries in Python.
- ▌ Python Language · hoangnguyen0403 bundleCore Python 3.11+ language standards for typing, dataclasses, imports, pathlib, and stdlib-first code. Use for idiomatic language constructs in Python modules or stubs; defer pytest fixtures, database/client configuration, subprocess security, and other specialized concerns.
- ▌ Python Security · hoangnguyen0403 bundleSecure Python services against secret leakage, injection, unsafe subprocess calls, and dependency drift. Use when handling env vars, tokens, SQL, file paths, shell commands, auth flows, or Python security gates.
- ▌ React Typescript · hoangnguyen0403 bundleType React components and hooks with TypeScript patterns. Use when typing React props, hooks, event handlers, or component generics in TypeScript.
- ▌ Android Compose · hoangnguyen0403 bundleBuild high-performance declarative UI with Jetpack Compose. Use when writing Composable functions, optimizing recomposition, hoisting state, or working with LazyColumn and side effects; defer deep-link and navigation routing to android-navigation.
- ▌ Android Testing · hoangnguyen0403 bundleWrite Android unit, Compose UI, and Hilt-integrated tests. Use when designing test behavior with MockK or coroutine test utilities; defer database/WorkManager-specific recipes to the owning feature skill.
- ▌ Android Tooling · hoangnguyen0403 bundleConfigure Android static analysis with Detekt, Ktlint, and Android Lint for CI/CD quality gates. Use for Android-specific lint and quality tooling; defer generic Java Checkstyle, SonarQube, and standalone CI configuration.
- ▌ Angular Routing · hoangnguyen0403 bundleConfigure Angular Router with lazy-loaded routes, functional guards, and component input binding. Use when defining routes, lazy-loading features, creating route guards, or setting up resolvers.
- ▌ Angular Testing · hoangnguyen0403 bundleWrite Angular component tests using TestBed, ComponentHarness, and HttpTestingController with proper signal input handling. Use when writing component tests, mocking HTTP calls, or testing signal inputs.
- ▌ Angular Tooling · hoangnguyen0403 bundleAngular CLI usage, code generation, build configuration, and bundle optimization. Use for Angular CLI/build tasks; defer standalone webpack configuration and generic test-runner setup.
- ▌ Sdlc · hoangnguyen0403Route a task to the next synced SDLC workflow based on current artifacts and repo state.
- ▌ Dev Fix · hoangnguyen0403Unified developer workflow for fixing bugs. Analyzes issue-tracker context, cross-checks docs/code, proposes a solution, implements the fix, verifies locally, and delivers a PR/MR.
- ▌ Pentest · hoangnguyen0403PTES-aligned adversarial security audit for backend, frontend, and mobile applications. Produces a CVSS-scored Hacker Report with verified PoCs and phased remediation.
- ▌ Caveman · hoangnguyen0403Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.
- ▌ IOS Swiftui · hoangnguyen0403 bundleBuild declarative UI and manage data flow with SwiftUI in iOS. Use when building declarative SwiftUI views or managing data flow with property wrappers.
- ▌ PHP Testing · hoangnguyen0403 bundleWrite unit and integration tests for PHP applications with PHPUnit and Pest. Use when writing PHPUnit unit tests or integration tests for PHP applications.
- ▌ PHP Tooling · hoangnguyen0403 bundleConfigure PHP ecosystem tooling, dependency management, and static analysis. Use when managing Composer dependencies, running PHPStan, or configuring PHP build tools.
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- ▌ IOS Security · hoangnguyen0403 bundleSecure iOS apps with secure storage, biometrics, and data protection. Use when implementing secure storage, Face ID/Touch ID, or data protection in iOS.
- ▌ PHP Language · hoangnguyen0403 bundleApply core PHP language standards and modern 8.x features. Use when working with PHP 8.x features like enums, fibers, readonly properties, or named arguments.
- ▌ PHP Security · hoangnguyen0403 bundlePHP-only security standards for database access, password handling, and input validation. Use when securing PHP apps against SQL injection, XSS, or weak password storage; defer Laravel middleware and security questions in other languages.
- ▌ Verify Bug · hoangnguyen0403Post-merge UAT verification workflow. Walks JIRA reproduce steps, performs comparative audits (Before/After), attaches evidence to JIRA, and transitions status on PASS.
- ▌ Common Tdd · hoangnguyen0403 bundleGuides quality-first TDD for new behavior, bug fixes, and test changes. Selects the smallest test layer, proves a distinct regression risk, and runs bounded RED-GREEN-REFACTOR verification.
- ▌ Dart Tooling · hoangnguyen0403 bundleDart static analysis, linting, formatting, and code-generation standards. Use only for analysis_options.yaml, build_runner, dart format, DCM, lefthook, or analyze/format CI failures; defer Dart language, null-safety, Flutter tests, and generic CI questions.
- ▌ Java Testing · hoangnguyen0403 bundleTesting standards using JUnit 5, AssertJ, Mockito, Cucumber, and Spring Boot integration tests for Java. Use when writing or reviewing Java test behavior, including parallel execution and BDD; defer Kotlin-only tests, virtual-thread test infrastructure, and coverage-report/tooling configuration.
- ▌ Java Tooling · hoangnguyen0403 bundleConfigure Maven, Gradle, and static analysis for Java projects. Use for Java-only build and quality tooling such as Spotless, Checkstyle, SpotBugs, SonarLint, JDK versions, and Java service Dockerfiles; defer Kotlin, Android, Flutter, and GitHub Actions-specific configuration.
- ▌ React Hooks · hoangnguyen0403 bundleWrite React hooks with clean effect boundaries and measured memoization. Use when working with `useEffect`, custom hooks, refs, transitions, or hook dependency problems in React.
- ▌ Battle Test · hoangnguyen0403Deep audit of a skills directory against the Skill Creator standard. Produces a scored report and phased remediation plan.
- ▌ Code Review · hoangnguyen0403Run an AI-assisted PR code review using multi-layer lenses with confidence scoring.
- ▌ Retro Learn · hoangnguyen0403Convert delivery findings into skill, eval, workflow, and documentation improvements.
- ▌ Uat Signoff · hoangnguyen0403Walk a business/UAT approver through a plain-language demo of a verified feature and capture business acceptance signoff.
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- ▌ Verify Work · hoangnguyen0403Verify feature, bug, UI, API, mobile, security, or deployment work against acceptance criteria.
- ▌ Android Di · hoangnguyen0403 bundleConfigure Hilt dependency injection with proper scoping, modules, and constructor injection in Android. Use when changing the production Hilt graph; defer test overrides, Room wiring, navigation-specific scopes, and generic DI explanations to their specific skills.
- ▌ Dart Language · hoangnguyen0403 bundleDart 3.x language feature standards: null safety, records, sealed classes, switch pattern matching, extensions, and async/await. Use when using !, ?., ??, late, sealed classes, record types, switch expressions, or async patterns — and before introducing any new Dart 3.x construct to confirm the modern idiomatic approach.
- ▌ IOS Deployment · hoangnguyen0403 bundleAutomate provisioning, signing, and deployment with Fastlane. Use when provisioning iOS apps, managing code signing, or automating deployments with Fastlane.
- ▌ IOS Navigation · hoangnguyen0403 bundleSwiftUI navigation and deep linking using NavigationStack and Universal Links. Use when implementing NavigationStack or Universal Links deep linking in iOS.
- ▌ IOS Networking · hoangnguyen0403 bundleBuild API clients with URLSession, Alamofire, and Codable. Use when implementing URLSession networking, Alamofire, or API clients in iOS.
- ▌ Java Language · hoangnguyen0403 bundleModern Java 21+ language standards including Records, Pattern Matching, and Virtual Threads. Use for Java language constructs or Java-to-Java upgrades; defer Kotlin, tests, formatting/build tools, CompletableFuture, builder patterns, and isolated null-handling questions.
- ▌ Nextjs I18N · hoangnguyen0403 bundleBest practices for multi-language handling, locale routing, and detection strategies across App and Pages Router. Use when adding i18n, locale routing, or language detection in Next.js.
- ▌ Plan Feature · hoangnguyen0403Plan a feature from BRD-lite brief or clear intent into PRD (What), decisions, implementation plan, and task slices.
- ▌ Angular Ssr · hoangnguyen0403 bundleImplement Angular SSR with hydration, TransferState caching, and per-route render modes. Use when configuring Angular Universal SSR, client hydration, static prerendering, or preventing double-fetching.
- ▌ Common Owasp · hoangnguyen0403 bundleOWASP Top 10 audit checklists for Web Applications (2021), APIs (2023), and Mobile (2024). Use when performing any security review, PR review, or codebase audit touching web, mobile, or API code.
- ▌ IOS Performance · hoangnguyen0403 bundleProfile and optimize iOS apps with Instruments, memory management, and rendering techniques. Use when profiling iOS apps with Instruments or optimizing memory and rendering.
- ▌ IOS Persistence · hoangnguyen0403 bundleImplement local persistence with SwiftData, Core Data, and secure storage. Use when setting up SwiftData models, Core Data stacks, or local persistence in iOS.
- ▌ Laravel API · hoangnguyen0403 bundleBuild REST endpoints with API Resources, Sanctum authentication, and versioned route groups in Laravel. Use when creating JsonResource classes, adding token-based auth, or defining rate-limited API routes.
- ▌ PHP Concurrency · hoangnguyen0403 bundleImplement concurrency and non-blocking I/O in modern PHP. Use when implementing concurrent requests, async processing, or non-blocking I/O in PHP.
- ▌ React Testing · hoangnguyen0403 bundleTest React components with RTL and Jest/Vitest. Use when writing React component tests with React Testing Library, Jest, or Vitest.
- ▌ React Tooling · hoangnguyen0403 bundleConfigure debugging, bundle analysis, and ecosystem tools for React applications. Use when setting up Vite/webpack build tooling, analyzing bundle size, debugging re-renders with React DevTools, or configuring ESLint and StrictMode for React projects.
- ▌ Swift Swiftui · hoangnguyen0403 bundleConfigure SwiftUI state, view lifecycle, and Property Wrappers correctly. Use when managing SwiftUI state, view lifecycle, or property wrappers like @State and @Binding.
- ▌ Swift Testing · hoangnguyen0403 bundleWrite XCTest cases, async tests, and organized test suites in Swift. Use when writing XCTest cases, async tests, or organizing test suites in Swift.
- ▌ Swift Tooling · hoangnguyen0403 bundleConfigure SPM packages, SwiftLint, and build settings for Swift projects. Use when managing Swift packages with SPM, configuring build settings, or enforcing Swift code quality.
- ▌ Publish Notes · hoangnguyen0403Draft user-facing release notes, store changelogs, and internal publish summaries.
- ▌ Review Ticket · hoangnguyen0403Review a ticket or PR through focused specialist lenses: scope, architecture, security, tests, AC coverage, and PR metadata.
- ▌ Security Test · hoangnguyen0403Fast, continuous DevSecOps pipeline for Pull Requests and active branches. Runs SAST, SCA, and secrets detection to catch vulnerabilities before they merge.
- ▌ Flutter Cicd · hoangnguyen0403 bundleSet up CI/CD pipelines for Flutter apps. Use when configuring automated testing, build, or deployment workflows with GitHub Actions or Fastlane.
- ▌ IOS Architecture · hoangnguyen0403 bundleApply MVVM, Coordinators, and Clean Architecture (VIP/VIPER) in iOS apps. Use when applying MVVM, Coordinators, or VIP/VIPER architecture in iOS apps.
- ▌ IOS Localization · hoangnguyen0403 bundleImplement String Catalogs, L10n workflows, and asset management for iOS. Use when adding multi-language support using iOS String Catalogs or L10n workflows.
- ▌ Nestjs Bullmq · hoangnguyen0403 bundleImplement BullMQ job workflows in NestJS. Use when building queue processors, redis-throttler, Upstash limits, idle polling, stalled jobs, and retention policies.
- ▌ Nestjs Search · hoangnguyen0403 bundleIntegrate Elasticsearch and implement search index Sync patterns in NestJS. Use when integrating Elasticsearch or implementing search index sync in NestJS.
- ▌ React Security · hoangnguyen0403 bundlePrevent XSS, secure auth flows, and harden React client-side applications. Use when preventing XSS, securing auth flows, or auditing third-party dependencies in React.
- ▌ Swift Language · hoangnguyen0403 bundleApply Optionals, Protocols, Extensions, and Type Safety patterns in Swift. Use when working with Swift Optionals, Protocols, Extensions, or type-safe APIs.
- ▌ Deploy Release · hoangnguyen0403Prepare and verify a staged or production deployment with rollback and smoke checks.
- ▌ Session Report · hoangnguyen0403Capture delivery evidence, commands, changed files, blockers, and standards feedback after a work session.
- ▌ Skill Creator · hoangnguyen0403 bundleStandards for creating new High-Density Agent Skills with optimal token economy.
- ▌ Android State · hoangnguyen0403 bundleConfigure ViewModel state emission with StateFlow, SharedFlow, and sealed UiState classes in Android. Use for state modeling and sharing policies; defer generic lifecycle collection, navigation-event plumbing, Hilt injection, test code, and configuration-change recipes to their specific skills.
- ▌ Angular Forms · hoangnguyen0403 bundleBuild typed reactive forms with strict FormGroup typing, custom validators, and nonNullable controls in Angular. Use when implementing typed reactive forms, custom validators, or form control patterns.
- ▌ Golang Logging · hoangnguyen0403 bundleStandards for structured logging and observability in Golang. Use when adding structured logging or tracing to Go services.