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01Skill Claude CodeCodex
A minimal example skill demonstrating the SKILL.md frontmatter + body format. Use as a template when authoring your own skills.
Skill Claude CodeCodex
A minimal example skill demonstrating the SKILL.md frontmatter + body format. Use as a template when authoring your own skills.
Skill Claude CodeCodex
Patterns for HTTP clients + servers — idempotency, retries, timeouts, status code semantics, and request/response tracing.
Skill Claude CodeCodex
Clean, consistent markdown output for LLM-generated content — headings, lists, code fences, tables, and front matter.
Skill Claude CodeCodex
Production Claude agent loop — Session/Harness/Registry/Tool abstraction, DRYRUN safety guard, APScheduler integration, dead-letter error handling, tool registry, and observability hooks for autonomous agent systems.
Skill Claude CodeCodex
Growth analytics authority — GA4 event tracking, conversion funnels, attribution models, cohort analysis, A/B testing, Supabase analytics queries, and revenue reporting patterns.
Skill Claude CodeCodex
OpenAPI/AsyncAPI spec authoring, Swagger UI hosting, endpoint doc patterns, request/response examples, error catalogs, and SDK reference generation for REST and WebSocket APIs.
Skill Claude CodeCodex
FastAPI + async/sync HTTP client patterns, JWT auth, multi-provider routing, Pydantic request/response models, CORS, background tasks, and typed frontend API clients — synthesized from lead-gen-engine and seo-geo-aeo-engine.
Skill Claude CodeCodex
Complete arXiv category taxonomy, cross-listing rules, submission conventions, and query patterns. Use when fetching, filtering, or routing papers by discipline; when a user references "astro-ph.CO" or "hep-ph" and you need to know what that covers; when building recommender logic across adjacent categories.
Skill Claude CodeCodex
Astro framework expertise — islands architecture, SSR/hybrid modes, React integration, performance, and production-ready frontend scaffolding.
Skill Claude CodeCodex
JWT patterns, API key auth, Supabase Auth, OAuth2 flows, RBAC, FastAPI security dependencies.
Skill Claude CodeCodex
Async task execution authority — Celery workers and beat scheduler, APScheduler in-process cron, bare Redis LPUSH/BRPOP queues, dead-letter queues, idempotency patterns, task monitoring, and Docker Compose worker definitions for Python pipelines.
Skill Claude CodeCodex
Bright Data collection specialist — dynamic page retrieval, geo-targeted browsing, anti-bot resilient collection, SERP capture, and hard-target fallback for agent research pipelines.
Skill Claude CodeCodex
Browser automation stealth and residential proxy routing — patchright anti-detection, Playwright proxy at correct context level, sticky residential sessions, navigator.webdriver masking, datacenter vs residential IP fingerprinting, and page.evaluate fetch fallback.
Skill Claude CodeCodex
Redis patterns (pub/sub, queues, TTL), in-process caching, cache-aside strategy, invalidation, Python and Node clients.
Skill Claude CodeCodex
Causal inference for data scientists and analysts — DAGs and do-calculus, propensity score methods, difference-in-differences, instrumental variables, regression discontinuity, synthetic control, and variance reduction techniques (CUPED), using CausalML, DoWhy, and rigorous A/B test analysis.
Skill Claude CodeCodex
CI/CD pipelines for GitHub Actions and Docker-based deployments — lint, test, build, push, deploy stages; environment secrets; branch-gated workflows; health-check rollbacks; and PM2/systemd service restarts.
Skill Claude CodeCodex
Computer vision engineering covering object detection (YOLO, RT-DETR), instance and semantic segmentation (SAM, Mask R-CNN), image classification, OCR (Tesseract, PaddleOCR), video understanding, OpenCV pipelines, PyTorch/torchvision, ONNX export, and edge deployment via TensorRT and CoreML.
Skill Claude CodeCodex
Container runtime security — non-root users, read-only filesystems, capability dropping, secrets hygiene, image scanning, supply-chain verification, and runtime policy enforcement.
Skill Claude CodeCodex
Content strategy authority — editorial calendar, content briefs, topic clustering, AI-assisted writing workflows, UGC patterns, publishing pipelines, and brand voice guidelines across blog, social, and email formats.
Skill Claude CodeCodex
Reduce context entropy and token burn by compacting stale state, preserving only reusable signal, and reshaping long tasks into short high-coherence context windows.
Skill Claude CodeCodex
CSS Spacing & Container Layout Architect — expert in padding, margin, borders, container hierarchy, spacing scales, and layout consistency across breakpoints.
Skill Claude CodeCodex
Targeted curl patterns for debugging HTTP services, testing API endpoints, inspecting TLS, and measuring request timing. Micro-skill — composable with network, ssl-tls, api, and webhook debugging workflows.
Skill Claude CodeCodex
Relational database authority — PostgreSQL, async ORM (SQLAlchemy 2 / asyncpg), Alembic schema migrations, Supabase Python and JS clients, query optimisation, index strategy, connection pooling, transaction patterns, and bulk operations across Python and Node stacks.
Skill Claude CodeCodex
DeFi protocol authority — flashloans, AMM design, lending markets, concentrated liquidity, MEV, triangular and cross-DEX arbitrage, stablecoin depeg dynamics, and on-chain capital routing across Uniswap V3, Aerodrome, Balancer, Curve, and Aave V3 on Ethereum, Base, Arbitrum, Optimism, and Polygon.