Hoang Nguyen

Load and validate application configuration from environment variables and config files. Use when managing Go application config with environment variables or viper.

中文简介正在准备中。当前显示原文说明。

Standards for error wrapping, checking, and definition in Golang. Use when wrapping errors, defining sentinel errors, or handling errors idiomatically in Go.

中文简介正在准备中。当前显示原文说明。

Core idioms, style guides, and best practices for writing idiomatic Go code. Use when writing Go code following official style guides and idiomatic patterns.

中文简介正在准备中。当前显示原文说明。

Go developer toolchain — gopls LSP diagnostics, linting, formatting, and vet. Use when setting up Go tooling, running linters, or integrating gopls with Claude Code.

中文简介正在准备中。当前显示原文说明。

Configure protocol-based DI with property wrappers and Factory/Swinject. Use when setting up dependency injection or factory patterns in iOS.

中文简介正在准备中。当前显示原文说明。

Automate provisioning, signing, and deployment with Fastlane. Use when provisioning iOS apps, managing code signing, or automating deployments with Fastlane.

中文简介正在准备中。当前显示原文说明。

Implement Go database access with context, pool tuning, transaction boundaries, and repository seams. Use when building repositories, tuning `sql.DB` or `pgx`, or reviewing DB transaction flow in Go.

中文简介正在准备中。当前显示原文说明。

Build HTTP services, REST APIs, and middleware in Go. Use when building Go HTTP servers, REST APIs, or custom middleware.

中文简介正在准备中。当前显示原文说明。

Dart 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.

中文简介正在准备中。当前显示原文说明。

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.

中文简介正在准备中。当前显示原文说明。

Apply MongoDB data-modeling, indexing, and query rules from access patterns. Use when designing schemas, choosing embed vs reference, or tuning MongoDB query behavior.

中文简介正在准备中。当前显示原文说明。

Apply PostgreSQL standards for migrations, indexing, transactions, and ORM boundaries. Use when editing entities, Prisma schema, migrations, RLS, or query-performance work for PostgreSQL.

中文简介正在准备中。当前显示原文说明。

Diagnose database latency with explain plans, index ownership, and query-shape review. Use when a query is slow, an index is missing, or scans and N+1 patterns appear.

中文简介正在准备中。当前显示原文说明。

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.

中文简介正在准备中。当前显示原文说明。

Design relational or document schemas from access patterns, cardinality, and lifecycle. Use when modeling entities, choosing embed vs normalize, or shaping schema boundaries before implementation.

中文简介正在准备中。当前显示原文说明。

Define transaction boundaries, locking, and consistency guarantees for multi-step writes. Use when designing atomic operations, retries, idempotency, or concurrent write behavior.

中文简介正在准备中。当前显示原文说明。

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.

中文简介正在准备中。当前显示原文说明。

Configure service locator setup using injectable and get_it in Flutter. Use when wiring dependency injection with get_it or injectable.

中文简介正在准备中。当前显示原文说明。

Implement functional repository error recovery with Either/Failure patterns in Flutter. Use when handling exceptions or dartz Either types in data flows; defer UI-only retry buttons.

中文简介正在准备中。当前显示原文说明。

Implement context-less navigation, named routes, and middleware using GetX. Use when building navigation with GetX routing in Flutter.

中文简介正在准备中。当前显示原文说明。

Implement 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.

中文简介正在准备中。当前显示原文说明。

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.

中文简介正在准备中。当前显示原文说明。

Integrate push and local notifications using FCM and flutter_local_notifications in Flutter. Use for notification delivery or presentation; defer badge-only UI and notification-service tests.

中文简介正在准备中。当前显示原文说明。

Implement reactive state management using Riverpod 3.x with code generation in Flutter. Use when defining providers, building AsyncNotifiers, or overriding providers in tests.

中文简介正在准备中。当前显示原文说明。