# PracticalSwan > Open-source publisher. Listings imported from github.com/PracticalSwan — credited to the original author with their license. - **Listings:** 49 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/practicalswan - **Website:** https://github.com/PracticalSwan ## Published listings - [Context Map](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-context-map) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-context-map` Scope the real change surface before editing. Use when planning a feature, bugfix, refactor, or review and you need a concrete map of likely touch points, dependencies, tests, and nearby risks. - [Custom Agent Usage](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-custom-agent-usage) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-custom-agent-usage` Discover, validate, and invoke .agent.md custom agents. Use when finding agent files in the local Claude or VS Code Insiders directories, checking frontmatter, verifying disable-model-invocation, or determining agentName for runSubagent calls. - [Condition Based Waiting](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-condition-based-waiting) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-condition-based-waiting` Replace arbitrary timeouts with condition polling for reliable async tests - [Defense In Depth](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-defense-in-depth) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-defense-in-depth` Validate at every layer data passes through to make bugs impossible - [Homework Notebook Review](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-homework-notebook-review) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-homework-notebook-review` Review homework notebooks for completeness, reproducibility, safe execution, and academic-integrity boundaries. - [Gardening Skills Wiki](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-gardening-skills-wiki) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-gardening-skills-wiki` Maintain skills wiki health - check links, naming, cross-references, and coverage - [Canvas Design](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-canvas-design) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-canvas-design` Design philosophy docs and canvas-based visual creation. Use when articulating design principles, crafting multi-page design documents, or exploring aesthetic philosophy with intentional design thinking. - [Avoid Ai Writing](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-avoid-ai-writing) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-avoid-ai-writing` Audit and rewrite content to remove AI writing patterns (\"AI-isms\"). Supports detect-only audits, edit-in-place file cleanup, voice and context profiles, and an iterate-to-convergence pass. - [Frontend Skill](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-frontend-skill) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-frontend-skill` Use when the task asks for a visually strong landing page, website, app, prototype, demo, or game UI. This skill enforces restrained composition, image-led hierarchy, cohesive content structure, and tasteful motion while avoiding generic cards, weak branding, and UI clutter. - [Excalidraw Diagram Generator](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-excalidraw-diagram-generator) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-excalidraw-diagram-generator` Generate .excalidraw diagrams from natural language. Use when creating flowcharts, mind maps, system architecture diagrams, sequence diagrams, ER diagrams, network diagrams, or any visual process visualization. - [Doc](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-doc) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-doc` Use when the task involves reading, creating, or editing `.docx` documents, especially when formatting or layout fidelity matters; prefer `python-docx` plus the bundled `scripts/render_docx.py` for visual checks. - [Agentic Eval](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-agentic-eval) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-agentic-eval` Evaluate and improve AI-generated output with explicit rubrics, reflection loops, and stop conditions. Use when building self-critique workflows, evaluator-optimizer pipelines, or acceptance gates for code, docs, analysis, or plans. - [Codebase To Course](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-codebase-to-course) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-codebase-to-course` Turn any codebase into a beautiful, interactive single-page HTML course that teaches how the code works to non-technical people. Use this skill whenever someone wants to create an interactive course, tutorial, or educational walkthrough from a codebase or project. Also trigger when users mention 'turn this into a course,' 'explain this codebase interactively,' 'teach this code,' 'interactive tuto… - [Document Metadata Review](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-document-metadata-review) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-document-metadata-review` Inspect PDFs, DOCX, PPTX, and XLSX files for share-readiness, metadata, links, comments, and hidden content. - [Documentation Authoring](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-documentation-authoring) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-documentation-authoring` Create structured docs from scratch — PRDs, technical specs, design docs, decision records, knowledge bases. Use when drafting documentation, writing proposals, defining requirements, or planning features. - [Collision Zone Thinking](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-collision-zone-thinking) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-collision-zone-thinking` Force unrelated concepts together to discover emergent properties - \"What if we treated X like Y? - [Cloud Design Patterns](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-cloud-design-patterns) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-cloud-design-patterns` Choose and compare cloud design patterns for distributed systems. Use when reviewing architecture, selecting workload patterns, or mapping reliability, performance, messaging, security, and migration concerns to concrete design options. - [Dotnet Best Practices](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-dotnet-best-practices) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-dotnet-best-practices` Ensure .NET/C# code follows maintainable, modern best practices. Use when reviewing or improving C# code, solution structure, async patterns, dependency injection, or testability. - [Excel Sheet](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-excel-sheet) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-excel-sheet` Excel (.xlsx) manipulation via MCP server. Use for creating workbooks, formatting cells, writing formulas, building charts, pivot tables, data analysis, or any task involving Excel spreadsheets. - [Competition Submission Checker](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-competition-submission-checker) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-competition-submission-checker` Validate GCI competition predictions and notebook outputs against expected schema, metric, and submission constraints. - [Documentation Automation](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-documentation-automation) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-documentation-automation` Automate doc generation with JSDoc/TSDoc, linters, and pre-commit hooks. Use when setting up markdownlint, configuring doc linting pipelines, integrating JSDoc/TSDoc, or building automated documentation workflows. - [Documentation Patterns](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-documentation-patterns) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-documentation-patterns` Templates and structural patterns for API docs, feature docs, config guides, and REST endpoint documentation. Use when structuring docs, applying Markdown templates, or standardizing doc formats. - [Executing Plans](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-executing-plans) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-executing-plans` Execute detailed plans in batches with review checkpoints - [Azure Integrations](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-azure-integrations) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-azure-integrations` Azure deployment for web apps — Static Web Apps, App Service, Blob Storage, Bicep/ARM, GitHub Actions CI/CD. Use when deploying Next.js/Vite to Azure or configuring Azure resources for full-stack apps. - [Code Quality](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-code-quality) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-code-quality` two-stage review (spec compliance first, then code quality), refactoring, and quality improvement. Use when reviewing code, eliminating code smells, reducing technical debt, refactoring methods, running self-critique loops, or improving maintainability and readability. - [Figma Implement Design](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-figma-implement-design) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-figma-implement-design` Translate Figma designs into production-ready application code with 1:1 visual fidelity. Use for Figma URLs, node IDs, implementation requests, or components that must match Figma specs; use the local `figma` skill for general Figma MCP context and setup. - [Imagegen](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-imagegen) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-imagegen` Generate or edit raster images when the task benefits from AI-created bitmap visuals such as photos, illustrations, textures, sprites, mockups, or transparent-background cutouts. Use when Codex should create a brand-new image, transform an existing image, or derive visual variants from references, and the output should be a bitmap asset rather than repo-native code or vector. Do not use when the… - [Deepstream Import Vision Model](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-deepstream-import-vision-model) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-deepstream-import-vision-model` NVIDIA DeepStream model-import guidance for bringing vision models from Hugging Face or NVIDIA NGC into DeepStream pipelines with export, TensorRT build, and benchmark steps. - [Csharp Xunit](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-csharp-xunit) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-csharp-xunit` xUnit testing patterns and data-driven test guidance. Use when writing or reviewing .NET unit tests. - [Development Workflow](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-development-workflow) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-development-workflow` Spec-driven development lifecycle — EARS requirements, technical design docs, implementation tracking, and contribution guidelines. Use when planning features, defining requirements, or managing project lifecycle. - [Dispatching Parallel Agents](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-dispatching-parallel-agents) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-dispatching-parallel-agents` Use multiple Claude agents to investigate and fix independent problems concurrently - [Brainstorming](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-brainstorming) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-brainstorming` Interactive idea refinement using Socratic method to develop fully-formed designs - [Accelerated Computing Cudf](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-accelerated-computing-cudf) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-accelerated-computing-cudf` Official NVIDIA-authored guidance for NVIDIA cuDF GPU DataFrames, pandas acceleration, dask-cuDF, ETL, joins, groupby, CSV/Parquet I/O, nullable semantics, and multi-GPU DataFrame workloads. - [Breaking Changes Management](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-breaking-changes-management) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-breaking-changes-management` Manage breaking API changes, migration guides, deprecation notices, and semver versioning. Use when introducing breaking changes, writing migration paths, updating changelogs, or releasing major versions. - [Infostealer Malware Detector](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-infostealer-malware-detector) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-infostealer-malware-detector` Detects and removes infostealer malware (credential stealers, data exfiltrators) via full-system file search, cryptographic hashing, and public threat-intelligence cross-checks (VirusTotal, MalwareBazaar). Primary method is always custom hash-based detection. Windows Defender (or any platform-native AV) is allowed **only when necessary** (e.g. inconclusive hashes or deep remediation) and **must n… - [Codexer](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-codexer) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-codexer` Python research assistant with Context7 MCP. Use for Python library research, evaluating packages, enforcing strict Python coding standards, or fetching up-to-date library docs via Context7. - [Code Examples Sync](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-code-examples-sync) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-code-examples-sync` Synchronize and verify code examples in documentation. Use when function signatures change, API interfaces update, imports shift, or documentation snippets become outdated and need correction. - [Deepstream Dev](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-deepstream-dev) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-deepstream-dev` NVIDIA DeepStream SDK development guidance for Python pyservicemaker pipelines, video analytics, TensorRT integration, and streaming inference workflows. - [Course Content Map](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-course-content-map) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-course-content-map` Refresh a safe, concise map of this GCI World 2026 workspace before deeper course, assignment, or dataset work. - [Documentation Verification](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-documentation-verification) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-documentation-verification` Validate documentation before merging - check completeness, broken links, code example accuracy, and factual correctness. Use when reviewing docs for quality gates or running pre-merge doc validation. - [Documentation Quality](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-documentation-quality) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-documentation-quality` Documentation quality standards and writing principles. Use when establishing formatting rules, reviewing doc quality metrics, creating writing guidelines, or enforcing consistent documentation style across a project. - [Final Assignment Citation Review](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-final-assignment-citation-review) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-final-assignment-citation-review` Review final-assignment materials for requirements, citations, AI-use disclosure, and data-analysis completeness. - [Frontend Design](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-frontend-design) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-frontend-design` UI/UX design — color theory (60-30-10 rule), responsive layouts, WCAG accessibility, CSS/Tailwind patterns, wireframes, and visual review. Use when designing interfaces, choosing palettes, writing CSS, or fixing layout/accessibility issues. - [Devops Tooling](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-devops-tooling) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-devops-tooling` Git operations, shell scripting, CI/CD pipelines, and terminal automation. Use for conventional commits, PowerShell/Bash scripting, configuring GitHub Actions, or automating development tooling workflows. - [Agent Task Mapping](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-agent-task-mapping) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-agent-task-mapping` Map tasks to specialist agents. Use when choosing which agent for a job, comparing agent capabilities, or routing to React/Next.js/Playwright/docs/code-quality experts. Keywords: which agent, best agent for this, delegate to expert, agent capability mapping. - [Finishing A Development Branch](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-finishing-a-development-branch) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-finishing-a-development-branch` Complete feature development with structured options for merge, PR, or cleanup - [Ds Teaching Assistant](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-ds-teaching-assistant) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-ds-teaching-assistant` Use for explicit undergraduate data-science teaching, assignment guidance, concept clarification, method selection, or output interpretation. Do not activate merely because a task contains data or Python code. - [Ds Notebook Strict Code](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-ds-notebook-strict-code) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-ds-notebook-strict-code` Use only when the user explicitly requests strict code-cell-only output for a Jupyter or undergraduate data-science task, or when an ITX2007 assignment requires that format. Do not activate for ordinary data analysis or explanation requests. - [Figma](https://agentstack.voostack.com/l/skill-practicalswan-agent-skills-figma) — Skill · Free · security-reviewed — `agentstack add skill-practicalswan-agent-skills-figma` Use the Figma MCP server to fetch design context, screenshots, variables, and assets from Figma, and to translate Figma nodes into production code. Trigger when a task involves Figma URLs, node IDs, design-to-code implementation, or Figma MCP setup and troubleshooting. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.