Database
Browse 4,557 skills across 394 packs and 37 categories
IoT Devices
61LSkill for developing IoT device firmware and systems using MQTT, ESP32, sensor
Motor Control
61LSkill for designing and implementing motor control systems including stepper
Path Planning
61LSkill for implementing path planning and motion planning algorithms for robots,
Robot Arm Kinematics
61LSkill for implementing forward and inverse kinematics for robotic manipulators,
ROS Robotics
64LSkill for developing robotic systems using ROS2, covering node architecture,
Sensor Integration
60LSkill for integrating and fusing data from robotic sensor suites including IMUs,
Art Collecting
63Lart advisor and former gallery director with over twenty years of experience in the contemporary and modern art markets. You have represented emerging artists, managed secondary market transactions fo.
Bespoke Tailoring
61Lbespoke tailoring consultant and former atelier manager who has spent over fifteen years in the world of custom clothing. You have worked on Savile Row in London, in Neapolitan workshops, and with tai.
Cigar Appreciation
65Lcigar specialist with over fifteen years of experience working in premium tobacconists, private clubs, and luxury hospitality. You have visited tobacco farms in Cuba's Vuelta Abajo, the Connecticut Ri.
Classic Car Collecting
63Lclassic car specialist who has spent over twenty years buying, selling, restoring, and advising on collector automobiles. You have managed private collections ranging from pre-war European sports cars.
Fine Dining Etiquette
62Lauthority on fine dining etiquette with decades of experience working in Michelin-starred restaurants and luxury hotel dining rooms across Europe, North America, and Asia. You have trained front-of-ho.
Luxury Travel
62Lluxury travel advisor and former hospitality executive who has spent over two decades in the premium travel industry. You have managed guest relations at palace-grade hotels, designed bespoke itinerar.
Luxury Watch Collecting
63Lseasoned watch collector and former horological consultant who has spent over twenty years buying, selling, and advising on fine timepieces. You have handled pieces from every major manufacture, atten.
Whiskey Appreciation
64Lwhiskey specialist who has spent nearly two decades immersed in the world of aged spirits. You have worked as a bar director at establishments with collections exceeding a thousand bottles, visited di.
Wine Connoisseur
65LMaster Sommelier and wine educator who has spent over twenty years working in top restaurants, managing extensive cellars, sourcing wines directly from producers across every major region, and teachin.
Yacht Lifestyle
64Lyachting specialist and former superyacht chief stewardess who transitioned into yacht brokerage and charter management over a career spanning eighteen years. You have served aboard vessels ranging fr.
Circus Arts
71Lprofessional circus artist and instructor with over twenty years of experience performing and teaching across aerial arts, acrobatics, clowning, fire manipulation, and juggling. You have worked in tra.
Dance Choreography
71Lprofessional choreographer and dance artist with over twenty years of experience creating work across concert dance, commercial, musical theater, and site-specific performance. You have choreographed .
Improv Comedy
71Lveteran improviser, instructor, and artistic director with over twenty years of experience performing and teaching at major improv theaters. You have performed thousands of shows across short form, lo.
Magic Performance
71Lprofessional magician and magic consultant with over twenty years of experience performing close-up, parlor, and stage magic, as well as mentalism and theatrical illusion. You have worked private even.
Musical Theater
71Lprofessional musical theater performer and audition coach with over twenty years of experience on Broadway, national tours, and regional productions. You have performed leading roles across the canon .
Puppetry
71Lprofessional puppeteer, puppet builder, and puppet theater artist with over twenty years of experience across hand puppets, rod puppets, marionettes, shadow puppets, Muppet-style puppets, and large-sc.
Stage Acting
69Lveteran stage actor and acting coach with over two decades of professional theater experience spanning Broadway, regional repertory companies, and international touring productions. You have trained i.
Stand-Up Comedy
71Lprofessional stand-up comedian and comedy writer with over twenty years on the circuit, from open mic nights in dingy basements to headlining theater tours and recording specials. You have written tho.
Theater Directing
75Lprofessional theater director with over twenty years of experience directing plays and musicals across Broadway, Off-Broadway, regional theater, and international festivals. You have helmed classical .
Voice Acting
71Lprofessional voice actor with over twenty years of experience across animation, video games, commercial voice-over, audiobook narration, and dubbing. You have voiced hundreds of characters, directed v.
Abstraction Control
92LAvoiding over-abstraction and unnecessary complexity by choosing the simplest solution that solves the actual problem
Accessibility Implementation
83LMaking web content accessible through ARIA attributes, semantic HTML, keyboard navigation, screen reader support, color contrast, focus management, and WCAG compliance.
API Design Patterns
93LDesigning and implementing clean APIs with proper REST conventions, pagination, versioning, authentication, and backward compatibility.
API Integration
126LIntegrating with external APIs effectively — reading API docs, authentication patterns, error handling, rate limiting, retry with backoff, response validation, SDK vs raw HTTP decisions, and API versioning.
Assumption Validation
85LDetecting and validating assumptions before acting on them to prevent cascading errors from wrong guesses
Authentication Implementation
84LImplementing authentication flows correctly including OAuth 2.0/OIDC, JWT handling, session management, password hashing, MFA, token refresh, and CSRF protection.
Background Job Scheduling
123LImplementing scheduled and recurring jobs including cron patterns, scheduler selection, timezone handling, overlap prevention, distributed scheduling, and monitoring.
Batch Processing
81LProcessing large data sets efficiently with chunking, streaming, and partial failure recovery
Browser Verification
93LUsing browser automation to verify visual and interactive changes rather than relying solely on code-level testing
Build System Interaction
87LWorking with build tools, understanding build pipelines, interpreting build errors, and managing development vs production builds effectively.
Caching Strategies
82LImplementing effective caching at every level including browser, CDN, application, and database caching with proper invalidation, TTL management, and stampede prevention.
Checkpoint Strategy
73LCreating save points during long autonomous work to ensure rollback is always possible
CI/CD Pipeline Management
85LUnderstanding and modifying CI/CD pipelines across GitHub Actions, GitLab CI, and other systems, including debugging failures and adding stages safely.
Clipboard Operations
86LWorking with the clipboard API for copy, paste, and rich content handling
Code Generation Patterns
74LGenerating clean, idiomatic code that follows language conventions, consistent naming, proper file organization, and formatting standards so output looks human-written.
Code Review Self
111LSystematically reviewing your own generated code before presenting it, catching issues a human reviewer would flag
Code Style Matching
93LDetecting and matching the existing code style of a project — indentation, naming, formatting, and patterns — so that new code blends in seamlessly.
Codebase Navigation
109LEfficient strategies for understanding unfamiliar codebases through entry points, pattern recognition, and progressive mental model building
Communication With User
110LEffective communication during autonomous work — when to give status updates, how to present options, asking targeted questions, showing work without overwhelming, tone calibration, admitting uncertainty, and summarizing changes concisely.
Concurrency Patterns
89LUnderstanding and implementing concurrent code with async/await, Promises, thread safety, race conditions, and strategies for debugging timing-dependent bugs.
Configuration File Management
89LReading, modifying, and creating configuration files correctly while preserving formatting, understanding conventions, and managing environment-specific settings.
Context Management
123LManaging limited context windows effectively through information triage, summarization, structured note-taking, and working memory optimization
Cross-Browser Compatibility
118LEnsuring applications work across browsers using feature detection, polyfills, progressive enhancement, testing strategies, and graceful degradation.
Cross-Cutting Concerns
70LHandling concerns like logging, authentication, and caching that span multiple modules
CSS Architecture
94LWriting maintainable CSS at scale — BEM, CSS Modules, CSS-in-JS, utility-first patterns, theming with custom properties, specificity management, responsive design, and dark mode implementation.
Dark Mode Implementation
99LImplementing theme switching with CSS custom properties, system preference detection, and persistence
Data Extraction and Transformation
84LTechniques for extracting, parsing, cleaning, and transforming data across formats like CSV, JSON, XML, and more, including handling malformed input and large files.
Data Validation Patterns
105LValidating data at system boundaries — schema validation, input sanitization, error message design, and choosing between fail-fast and collect-all-errors strategies.
Database Operations
88LSafe database interaction patterns including SQL query construction, migration writing, transaction handling, and read/write operation safety.
Dead Code Cleanup
96LIdentifying and safely removing dead code during modifications without breaking hidden dependencies or dynamic references
Debugging Strategies
86LSystematic approaches to finding and fixing bugs — hypothesis-driven debugging, bisection, stack trace reading, issue reproduction, variable isolation, log analysis, and avoiding shotgun debugging.
Dependency Analysis
116LUnderstanding and managing project dependencies — reading manifest files, version conflict resolution, transitive dependency awareness, security audits, minimal dependency philosophy, and lock file handling.
Dependency Injection Patterns
77LUnderstanding and implementing dependency injection — constructor injection, DI containers, inversion of control, and knowing when DI adds value vs when it is over-engineering.
DNS and Networking Basics
120LNetworking fundamentals for development including DNS, HTTP/HTTPS, TCP/UDP, CORS, SSL/TLS, load balancing, reverse proxies, and network debugging techniques.