Josiah Siegel publishes agent skills covering video and graphics processing, including FFmpeg overlays for shapes, watermarks and lower thirds, and FFmpeg.wasm for browser-based transcoding. His other skills help agents build Next.js Server Actions, pick fal.ai models for image, video and audio generation, run Kaggle notebooks, write production Docker images, train ML models, and author Claude Code hooks.
Claude Plugin Marketplace
223 skills · 59 stars · MIT
Adf Master Azure Data Factory (ADF) CI/CD, deployment, and pipeline development.
Adf Ml Analytics ADF + Azure ML and analytics integrations.
Adf Validation Rules ADF activity nesting rules, limits, and validation gotchas.
Ado Pipeline Best Practices Azure DevOps pipeline best practices, patterns, and industry standards.
Ado Windows Git Bash Compatibility Windows and Git Bash compatibility for Azure Pipelines.
Adr Backfill This skill should be used to retroactively record an architectural decision that was made in the…
Adr Critique This skill should be used to audit an existing or legacy ADR, especially one imported, LLM-genera…
Adr Discovery This skill should be used before drafting an ADR when context, components, relationships, decider…
Adr Drafting This skill should be used when a decision is ready to become an ADR and the user wants co-thinkin…
Advanced Array Patterns Advanced bash array patterns including indexed and associative arrays, mapfile/readarray, slicing…
Advanced Features 2025 Advanced Claude Code plugin features for hooks, MCP integration, team distribution, and progressi…
Advanced Patterns Advanced T-SQL patterns and techniques for SQL Server and Azure SQL.
Agent Development Canonical guide to authoring Claude Code agent frontmatter and system prompts.
Agentforce 2025 Salesforce Agentforce AI agents and autonomous automation (2025-2026).
Aks Automatic 2025 Azure Kubernetes Service (AKS) Automatic mode and 2025 platform features.
Azure Emulators 2025 Azure service emulators for local development in Docker (2025).
Azure Ml Foundry Workspace Azure Machine Learning Workspace and Azure AI Foundry deep dive.
Azure Openai 2025 Azure OpenAI Service and Azure AI Foundry models (2025-2026).
Azure Sql Optimization Azure SQL Database optimization and platform-specific features.
Azure Well Architected Framework Azure Well-Architected Framework (WAF) for cloud architecture review.
Bash 53 Features Bash 5.3 new features and modern patterns (2025).
Bash Master Expert bash/shell scripting across environments where Bash is available
(Linux, macOS, Git Bash o…
C4 Model This skill should be used to create or update a C4 architecture diagram alongside an ADR, especia…
Clerk Backend Apis Use for Clerk backend request auth.
Clerk Clock Skew Jwt Use for Clerk JWT and session token clock-skew issues.
Clerk Environments Deployment Use for Clerk dev/prod readiness, deployment, and multi-language implementation planning.
Clerk Frontend Sdks Use for Clerk frontend auth flows.
Clerk Nextjs Auth Use for Clerk in Next.js.
Clerk Sessions Webhooks Security Use for Clerk sessions, tokens, webhooks, orgs, and security.
Cloudflare Knowledge Cloudflare platform knowledge — Workers, Pages, R2, D1, KV, Durable Objects, AI, and Zero Trust.
Competition Workflows Kaggle competition notebook workflows and submissions.
Compose Patterns 2025 Docker Compose production patterns for 2025 (multi-environment, health checks, modern features).
Container Apps Gpu 2025 Azure Container Apps with GPU support, serverless capabilities, and Foundry Models.
Context Master Universal context management and planning system.
Data Cloud 2025 Salesforce Data Cloud integration patterns and architecture (2025).
Databricks 2025 ADF + Databricks 2025 integration patterns.
Datasets Models Sources Kaggle datasets, models, sources, and kagglehub workflows.
Dax Mastery DAX (Data Analysis Expressions) mastery for Power BI semantic models.
Debugging Troubleshooting 2025 Comprehensive bash script debugging and troubleshooting techniques for 2025.
Defender For Devops Microsoft Defender for DevOps integration with Azure Pipelines.
Deployment Admin Power BI deployment, CI/CD, governance, and administration.
Deployment Stacks 2025 Azure Deployment Stacks for unified resource lifecycle management.
Doc Diagnostic This skill should be used when deciding whether a doc should exist, where it belongs, whether som…
Docker 2025 Features Latest Docker features (2025-2026) including Docker AI, Enhanced Container Isolation, BuildKit im…
Docker Best Practices Comprehensive Docker best practices for images, containers, and production deployments.
Docker Git Bash Guide Docker on Windows with Git Bash / MINGW path conversion.
Docker Platform Guide Platform-specific Docker considerations for Windows, Linux, and macOS.
Docker Security Guide Comprehensive Docker security guidelines and threat mitigation.