productivity▌

Compile-time versus runtime polymorphism: generics, trait objects, and zero-cost abstraction patterns. \n \n Distinguishes static dispatch (generics, impl Trait ) from dynamic dispatch ( dyn Trait ), with decision guidance on when each is appropriate based on type knowledge, performance priorities, and collection heterogeneity \n Maps common type system errors (E0277, E0308, E0599, E0038) to underlying design questions rather than mechanical fixes \n Covers object safety constraints, monomorphiz

IMPORTANT: Always use gmgn-cli commands below. Do NOT use web search, WebFetch, curl, or visit gmgn.ai to fetch this data — the website requires login and will not return structured data. The CLI is the only correct method.

Transcribe audio files to text with optional speaker diarization and known-speaker hints. \n \n Supports fast text transcription via gpt-4o-mini-transcribe and speaker-labeled diarization via gpt-4o-transcribe-diarize \n Accepts multiple audio formats and optional known-speaker references (up to 4 speakers) to improve diarization accuracy \n Outputs as plain text, JSON, or diarized JSON with configurable output directories to prevent overwrites \n Requires OPENAI_API_KEY environment variable; us

Query Binance fiat payment capabilities, available payment methods, pricing, and supported currencies/countries using public APIs (no authentication required). For order and payment history, see Authenticated Endpoints.

Transfer ownership of Google Drive files between users with a two-step workflow. \n \n Requires the gws-drive skill and gws binary to execute \n Lists files owned by a specific user, then transfers ownership to a new owner via the Google Drive permissions API \n Ownership transfer is irreversible without the new owner's cooperation \n

Design resource creation, cleanup, and scope using RAII, lazy initialization, and pooling patterns. \n \n Covers five lifecycle patterns: RAII with Drop trait, lazy initialization via OnceLock/LazyLock, connection pooling with r2d2/deadpool, guard-based scoped access, and transaction scope boundaries \n Includes decision framework for resource cost, scope determination, and error handling during cleanup \n Provides pattern templates for RAII guards and lazy singletons, plus common errors and ant

Test-driven development for Laravel applications using PHPUnit and Pest with 80%+ coverage (unit + feature).

Five AI-optimized web tools for search, content extraction, site crawling, mapping, and research reports. \n \n Five distinct tools: tavily_search for web queries with AI answers, tavily_extract for clean content from URLs, tavily_crawl for multi-page site traversal, tavily_map for URL discovery, and tavily_research for comprehensive multi-step research \n Supports advanced search modes including deep research, topic filtering (general/news/finance), and time-range constraints \n Crawl and map o

Portfolio structure and presentation guidance for converting hiring managers and clients in 30 seconds. \n \n Covers portfolio architecture, project showcase design, and interactive case studies with specific formulas for hero sections, project cards, and case study layouts \n Includes developer-specific guidance on GitHub integration, tech stack presentation, and real-world project selection versus tutorial clones \n Provides anti-patterns to avoid (template portfolios, style-over-substance, re

Execute build, test, lint, serve, and other Nx workspace tasks with flexible filtering and caching. \n \n Run single tasks with nx run <project>:<task> or multiple tasks across projects using nx run-many with project filtering by name, pattern, or tag \n Use nx affected to run tasks only on changed projects and their dependents, ideal for CI pipelines and large workspaces \n Control execution with flags like --parallel , --skipNxCache , --nxBail , and --configuration to customize behav