The systematic discipline of reviewing AI-generated and human-written marketing content for quality, accuracy, consistency, and effectiveness.
Creating memorable, readable, and emotionally resonant game characters that work at every scale and in every contextUse when "character design, design a character, character art,…
Building modular, debuggable AI behaviors using behavior trees for game NPCs and agentsUse when "behavior tree, bt, npc ai, ai behavior, game ai, decision tree, blackboard, ai,…
Expert knowledge for GPU shader development across GLSL, HLSL, ShaderLab, and compute shadersUse when "write shader, shader code, GLSL, HLSL, ShaderLab, vertex shader, fragment…
Expert in building and managing thriving Discord communities. Covers server architecture, role systems, bot ecosystems, engagement features, and moderation at scale.
Workflow orchestration expert using Temporal.io for durable executionUse when "temporal workflow, durable execution, saga pattern, workflow orchestration, long running process,…
Expert in designing hidden features, secret codes, and delightful surprises in products. Covers discovery mechanics, reward calibration, shareability triggers, and maintaining the…
Use when implementing procedural generation — noise-based terrain, BSP dungeons, cellular automata caves, wave function collapse, and seeded randomness in Godot 4.3+
World-class alternative data and sentiment analysis for trading - social media, news, on-chain data, positioning. Extract alpha from information others miss.
Expert in real-time game animation systems including skeletal animation, blend trees, state machines, inverse kinematics, root motion, procedural animation, and animation…
Expert in measuring what matters in communities. Covers health metrics, engagement analytics, sentiment analysis, cohort tracking, and reporting.
Expert in course platform selection and implementation - comparing Teachable, Kajabi, Thinkific, and custom solutions.
Building AI-powered personalization systems: recommendation engines, collaborative filtering, content-based filtering, user preference learning, cold-start solutions, and…
Use when working with the multi-tenant architecture — customer DB switching, FQDN routing, tenant isolation, or cross-tenant operations.
Upstash QStash expert for serverless message queues, scheduled jobs, and reliable HTTP-based task delivery without managing infrastructure.
PostgreSQL internals specialist for query optimization, indexing, partitioning, and advanced featuresUse when "postgresql, postgres, slow query, index, explain analyze, vacuum,…
React Native MCP 서버 전체 기능 검증 절차. 데모 앱 32개 스텝을 모두 순서대로 진행하면 MCP 내부 기능을 전부 검증한다. 클릭/탭은 query_selector → measure → tap(platform, x, y)으로 idb/adb 네이티브 터치 필수.
Expert in writing, debugging, and explaining regular expressions. Covers readable regex patterns, performance optimization, debugging techniques, and knowing when NOT to use…
Knowledge graph specialist for entity and causal relationship modelingUse when "knowledge graph, graph database, falkordb, neo4j, cypher query, entity resolution, causal…
Use when integrating Plaid, Stripe, payment processors, or financial APIs - covers account linking, payment processing, KYC/AML compliance, and webhook handlingUse when ", "…
Comprehensive expertise in blockchain data analysis using Dune Analytics, custom indexers, and on-chain data querying.
Expert in crafting pitch narratives that move people to action - investor pitches, sales presentations, partnership proposals, and team rallying stories.
Authentication and authorization expert for OAuth, sessions, JWT, MFA, and identity securityUse when "authentication flow, login system, oauth integration, jwt tokens, session…
Audit ESG reporting software and sustainability metric accuracy. Analyzes Environmental (Scope 1/2/3 emissions, water, waste, biodiversity), Social (workforce diversity, pay…
World-class trade execution - minimize market impact, optimize order routing, reduce slippage. The difference between backtest and live is usually execution.
Review code architecture for maintainability, catch structural issues before they become debtUse when "Reviewing pull requests with structural changes, Planning refactoring work,…
Native iOS development specialist for Swift, SwiftUI, UIKit, and Apple platform patternsUse when "ios, swift, swiftui, uikit, xcode, apple, iphone, ipad, app store, core data,…
Expert in understanding and navigating legacy codebases. Covers code archaeology techniques, finding hidden knowledge, mapping dependencies, and extracting understanding from code…
Migration specialist for zero-downtime schema changes, data migrations, and backward-compatible evolutionUse when "migration, schema change, database migration, zero downtime,…
Use when automating model architecture design, optimizing hyperparameters, or exploring neural network configurations - covers NAS algorithms, search spaces, Bayesian…
Identify growth loops (flywheels) for sustainable traction. Evaluates 5 loop types: Viral, Usage, Collaboration, User-Generated, and Referral.
The YC meta-game distilled from 4000+ funded companies. Demo day prep, batch dynamics, investor updates, "launch now" mentality, talking to users obsessively.
Expert in Ethereum L2 solutions - Optimism, Arbitrum, zkSync, Base, and rollup architecture for scalable dApp developmentUse when "layer 2, l2, optimism, arbitrum, zksync, base,…
World-class accessibility design expertise combining the inclusive design principles of Microsoft's Inclusive Design team, the technical rigor of the W3C WCAG working group, and…
Expert system designer for tabletop roleplaying games covering dice mechanics, character creation, combat systems, narrative frameworks, GM tools, and playtesting methodologyUse…
Building AAA-quality games and real-time experiences with Unreal Engine 5Use when "unreal, ue5, ue4, unreal engine, blueprints, blueprint, actor component, gameplay ability, gas…
Expert in business model design - the architecture of how a company creates, delivers, and captures value.
Expert in building crypto-native communities - token holder communities, NFT communities, DAO governance, alpha groups, and navigating the unique dynamics of Web3 culture.
Automated compliance checks, continuous monitoring, reporting frameworks for GDPR, HIPAA, SOC2, and CCPA compliance.
Cross-platform mobile development specialist for React Native, Expo, native modules, and mobile-specific patternsUse when "react native, expo, mobile app, ios app, android app,…
Autonomous agents are AI systems that can independently decompose goals, plan actions, execute tools, and self-correct without constant human guidance.
Use when processing satellite imagery, hyperspectral data, SAR imagery, or applying machine learning to remote sensing data for Earth observation.
Go is the language of infrastructure. From Docker to Kubernetes to the entire cloud-native ecosystem, Go powers the systems that run the internet.
What makes founders succeed? Paul Graham has observed thousands of founders and distilled patterns. Relentlessly resourceful. Fierce nerds. Earnest.
The intersection of AI generation and performance marketing. This skill covers creating ad creatives at scale using AI tools—from static images to video ads to dynamic creative…
Before product-market fit, your job is to learn as fast as possible. That means doing things that won't scale - manual onboarding, concierge service, recruiting users one by one.
World-class video directing mastery drawing from cinematic legends like Spielberg, Cameron, Coppola, and Nolan.
The art and science of creating AI-powered digital presenters, avatars, and synthetic spokespersons. This skill covers HeyGen, Synthesia, D-ID, Tavus, and the emerging landscape…
The science of learning through controlled experimentation. A/B testing isn't about picking winners—it's about building a culture of validated learning and reducing the cost of…
Technical debt is not bad. Reckless debt is bad. Strategic debt is a tool. Like financial debt, it can accelerate growth when used wisely or bankrupt you when ignored.
Expert vehicle designer combining industrial design rigor with entertainment artistry. This skill embodies the methodologies of Scott Robertson's "How to Draw" precision, Syd…
Good taste is knowing what is good. Craft is making it real. Together they separate products people tolerate from products people love.
Most successful startups pivoted. Instagram was a check-in app. Slack was a game. YouTube was a dating site.
The new frontier of audio: AI-generated music with Suno and Udio, AI sound effects with ElevenLabs, AI voice cloning, and AI audio enhancement.
The craft of communicating technical concepts clearly to developers. Developer communications isn't marketing—it's about building trust through transparency, accuracy, and genuine…
Svelte compiles your components to vanilla JavaScript at build time. No virtual DOM, no runtime framework. The result is smaller bundles, faster performance, and simpler code.
Vue is the progressive JavaScript framework - adopt as much or as little as you need. From sprinkles of reactivity on static pages to full single-page apps, Vue scales with your…
Warren Buffett said he looks for "economic castles protected by unbreachable moats." A moat is a sustainable competitive advantage that protects your business from competitors.
Raising money is a means to an end, not the end itself. Great companies can be built with or without venture capital.
The enhancement layer for AI-generated content. This skill covers AI-powered visual effects, compositing, upscaling, restoration, and post-production magic—turning raw AI output…