# oaustegard > Open-source publisher. Listings imported from github.com/oaustegard — credited to the original author with their license. - **Listings:** 50 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/oaustegard - **Website:** https://github.com/oaustegard ## Published listings - [Down Skilling](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-down-skilling) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-down-skilling` >- - [Invoking Antigravity](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-invoking-antigravity) — Skill · Free — `agentstack add skill-oaustegard-claude-skills-invoking-antigravity` Install and drive Google's Antigravity CLI (`agy`) as a non-interactive sub-agent. Use when orchestrating agy, running Antigravity agents from a script or sandbox, delegating a task to Google's agent harness, or wanting a Gemini-backed peer agent alongside Claude. - [Controlling Spotify](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-controlling-spotify) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-controlling-spotify` Control Spotify playback and manage playlists via MCP server. Use when user requests playing music, controlling Spotify, creating playlists, searching songs, or managing their Spotify library. - [Invoking Github](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-invoking-github) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-invoking-github` Enables GitHub repository operations (read/write/commit/PR) for Claude.ai chat environments. Use when users request GitHub commits, repository updates, DEVLOG persistence, or cross-session state management via GitHub branches. Not needed in Claude Code (has native git access). - [Categorizing Bsky Accounts](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-categorizing-bsky-accounts) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-categorizing-bsky-accounts` Analyze and categorize Bluesky accounts by topic using keyword extraction. Use when users mention Bluesky account analysis, following/follower lists, topic discovery, account curation, or network analysis. - [Building Github Index](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-building-github-index-v2) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-building-github-index-v2` Generate progressive disclosure indexes for GitHub repositories to use as Claude project knowledge. Use when setting up projects referencing external documentation, creating searchable indexes of technical blogs or knowledge bases, combining multiple repos into one index, or when user mentions "index", "github repo", "project knowledge", or "documentation reference". - [Charting Vega Lite](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-charting-vega-lite) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-charting-vega-lite` Create interactive data visualizations using Vega-Lite declarative JSON grammar. Supports 20+ chart types (bar, line, scatter, histogram, boxplot, grouped/stacked variations, etc.) via templates and programmatic builders. Use when users upload data for charting, request specific chart types, or mention visualizations. Produces portable JSON specs with inline data islands that work in Claude artif… - [Extracting Keywords](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-extracting-keywords) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-extracting-keywords` Extract keywords from documents using YAKE algorithm with support for 34 languages (Arabic to Chinese). Use when users request keyword extraction, key terms, topic identification, content summarization, or document analysis. Includes domain-specific stopwords for AI/ML and life sciences. Optional deeper extraction mode (n=2+n=3 combined) for comprehensive coverage. - [Challenging](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-challenging) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-challenging` Cross-context adversarial review for deliverables before shipping. Use when producing blog posts, technical recommendations, analysis briefs, code, or any artifact where accuracy matters more than speed. Triggers on "challenge this", "review before shipping", "adversarial pass", "stress test this". - [Bm25](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-bm25) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-bm25` >- - [Accessing Github Repos](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-accessing-github-repos) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-accessing-github-repos` GitHub repository access in containerized environments using REST API and credential detection. Use when git clone fails, or when accessing private repos/writing files via API. - [Inspecting Skills](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-inspecting-skills) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-inspecting-skills` Discovers and indexes Python code in skills, enabling cross-skill imports. Use when importing functions from other skills or analyzing skill codebases. - [Flowing](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-flowing) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-flowing` DAG workflow runner that encodes control flow in code, not prose. Use when a procedure has 3+ steps with branching, retries, or validation that must be enforced — gates as `when=`, edge contracts as `validate=`, predicate loops as `retry_until=`. The runner owns the graph; the LLM provides leaves. Also covers parallel execution, checkpoint resume, detached side-effects. - [Convening Experts](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-convening-experts) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-convening-experts` Convenes expert panels for problem-solving. Use when user mentions panel, experts, multiple perspectives, MECE, DMAIC, RAPID, Six Sigma, root cause analysis, strategic decisions, or process improvement. - [Container Layer](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-container-layer) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-container-layer` Build and cache a personalized container environment from a Dockerfile-like spec. Supports both single-layer (one Containerfile -> one cached tarball) and multi-layer composition (compose [base, scientific, mojo, ...] into one container with each layer cached independently). Use when the user mentions "container layer", "Containerfile", "custom container", "environment setup", "cache my installs"… - [Creating Skill](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-creating-skill) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-creating-skill` Creates Skills for Claude. Use when users request creating/updating skills, need skill structure guidance, or mention extending Claude's capabilities through custom skills. - [Browsing Bluesky](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-browsing-bluesky) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-browsing-bluesky` Browse Bluesky content via API and firehose - search posts, fetch user activity, sample trending topics, read feeds and lists, analyze and categorize accounts. Supports authenticated access for personalized feeds. Use for Bluesky research, user monitoring, trend analysis, feed reading, firehose sampling, account categorization. - [Finding Skills](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-finding-skills) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-finding-skills` Discover and load skills on demand from /mnt/skills/user/. Use when you need a capability but don't know which skill provides it, when the boot-emitted skill list is names-only and you need a full description, or when you want to list the catalog. Verbs are list (names only), search (rank by name/description match against a query), and show (emit the full SKILL.md for a named skill). - [Featuring](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-featuring) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-featuring` >- - [Generating Lattice](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-generating-lattice) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-generating-lattice` >- - [Api Credentials](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-api-credentials) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-api-credentials` Securely manages API credentials for multiple providers (Anthropic Claude, Google Gemini, GitHub). Use when skills need to access stored API keys for external service invocations. - [Configuring](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-configuring) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-configuring` Universal environment variable loader for AI agent environments. Loads secrets and config from Claude.ai, Claude Code, OpenAI Codex, Jules, and standard .env files. - [Detecting Tips Zones](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-detecting-tips-zones) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-detecting-tips-zones` Text-prompted image zone detection using TIPSv2 B/14 on CPU. Produces `focus_targets` / `focus_edges` bbox lists from natural-language labels, ready to feed into `svg-portrait-mode`. Use when you want automatic foreground/background separation from prompts like "dog face" + "wooden floor" instead of hand-annotating bboxes. - [Charting](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-charting) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-charting` Select the right Python charting library (seaborn, matplotlib, graphviz) and produce publication-quality static visualizations. Use when creating charts, plots, graphs, diagrams, heatmaps, visualizations from data, or when choosing between matplotlib/seaborn/graphviz. Also triggers for network diagrams, flowcharts, dependency trees, state machines, and entity-relationship diagrams. For interactiv… - [Developing Preact](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-developing-preact) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-developing-preact` Specialized Preact development skill for standards-based web applications with native-first architecture and minimal dependency footprint. Use when building Preact projects, particularly those involving data visualization, interactive applications, single-page apps with HTM syntax, Web Components integration, CSV/JSON data parsing, WebGL shader visualizations, or zero-build solutions with vendore… - [Assessing Impact](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-assessing-impact) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-assessing-impact` >- - [Image To Svg](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-image-to-svg) — Skill · Free — `agentstack add skill-oaustegard-claude-skills-image-to-svg` Convert raster images (photos, paintings, illustrations, line art) into SVG vector reproductions. Use when the user uploads an image and asks to reproduce, vectorize, trace, or convert it to SVG. Also use when asked to decompose an image into shapes, create an SVG version of a picture, or faithfully reproduce artwork as vector graphics. Handles graphic/line-art inputs (Kandinsky, architectural dr… - [Iterating](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-iterating) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-iterating` Multi-conversation methodology for iterative stateful work with context accumulation. Use when users request work that spans multiple sessions (research, debugging, refactoring, feature development), need to build on past progress, explicitly mention iterative work, work logs, project knowledge, or cross-conversation learning. - [Cloning Project](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-cloning-project) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-cloning-project` Exports project instructions and knowledge files from the current Claude project. Use when users want to clone, copy, backup, or export a project's configuration and files. - [Exploring Codebases](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-exploring-codebases) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-exploring-codebases` >- - [Creating Kb](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-creating-kb) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-creating-kb` Builds a portable, embedding-free knowledgebase from a set of files and delivers it as a self-contained `.skill` bundle (BM25 index + bundled searcher + query protocol). Use when a user wants to turn uploaded files, a folder, or a corpus into a searchable knowledgebase they can hand to any agent — phrased as "make a knowledgebase", "build a KB skill", "package these docs for retrieval", "create a… - [Githubbing](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-githubbing) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-githubbing` GitHub CLI (gh) installation and authenticated operations in Claude.ai containers. Use when user needs to create issues, PRs, view repos, or perform GitHub operations beyond raw API calls. - [Check Tools](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-check-tools) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-check-tools` Validates development tool installations across Python, Node.js, Java, Go, Rust, C/C++, Git, and system utilities. Use when verifying environments or troubleshooting dependencies. - [Installing Skills](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-installing-skills) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-installing-skills` Install skills from github.com/oaustegard/claude-skills into /mnt/skills/user. Use when user mentions "install skills", "load skills", "add skills", "update skills", "refresh skills", or references a skill not currently installed. - [Fetching Blocked Urls](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-fetching-blocked-urls) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-fetching-blocked-urls` Retrieve clean markdown from URLs when web_fetch fails. Converts pages via Jina AI reader service with automatic retry. Use when web_fetch or curl returns 403, blocked, paywall, timeout, JavaScript-rendering errors, or empty content or user explicitly suggests using jina. - [Closing Issues](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-closing-issues) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-closing-issues` Close a GitHub issue with a synthesis comment as a flowing graph — validate the synthesis, post the closing comment, close, then run a pluggable callback (e.g. memory store) detached. Use when closing an issue should also capture the LEARNING (not just the diff log) and when the post-close work shouldn't block the close ack. - [Forecasting Reverso](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-forecasting-reverso) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-forecasting-reverso` Zero-shot univariate time series forecasting using the Reverso foundation model (NumPy/Numba CPU-only inference). Activate when users provide time series data and request forecasts, predictions, or extrapolations. Supports Reverso Small (550K params). Triggers on "forecast", "predict", "time series", "Reverso", or when tabular data with a temporal dimension needs future-value estimation. - [Creating Bookmarklets](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-creating-bookmarklets) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-creating-bookmarklets` Creates browser-executable JavaScript bookmarklets with strict formatting requirements. Use when users mention bookmarklets, browser utilities, dragging code to bookmarks bar, or need JavaScript that runs when clicked in the browser toolbar. - [Creating Mcp Servers](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-creating-mcp-servers) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-creating-mcp-servers` Creates production-ready MCP servers using FastMCP v2. Use when building MCP servers, optimizing tool descriptions for context efficiency, implementing progressive disclosure for multiple capabilities, or packaging servers for distribution. - [Converting Files](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-converting-files) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-converting-files` Convert a file from one format to another inside the container — documents, images, audio, video. Routes to the right engine (pandoc, LibreOffice, ImageMagick, ffmpeg) by format pair. Triggers on "convert X to Y", "turn this docx into a pdf", "make a gif from this mp4", "md to docx", "batch-convert these images", or any single-file or batch format change where the source and target extensions dif… - [Composing Html](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-composing-html) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-composing-html` Composes single-file HTML artifacts (PR review writeups, status reports, incident postmortems, slide decks, design systems, prototypes, flowcharts, module maps, feature explainers, kanban boards, prompt tuners) from a small JSON spec instead of hand-written HTML/CSS/JS. Use when the user asks to "compare options side-by-side", requests an HTML version of a report or review or deck, asks for a flo… - [Coding Mojo](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-coding-mojo) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-coding-mojo` Develop and run Mojo code in Claude.ai containers. Handles installation, compilation, and execution. Use when writing Mojo code, benchmarking Mojo vs Python, or when user mentions Mojo, Modular, or MAX. Routes to Modular's official skills (mojo-syntax, mojo-python-interop, mojo-gpu-fundamentals) for language-specific correction layers. - [Invoking Gemini](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-invoking-gemini) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-invoking-gemini` Invokes Google Gemini models for structured outputs, image generation, multi-modal tasks, and Google-specific features. Use when users request Gemini, image generation, structured JSON output, Google API integration, or cost-effective parallel processing. - [Exploring Data](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-exploring-data) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-exploring-data` Exploratory data analysis using ydata-profiling. Use when users upload .csv/.xlsx/.json/.parquet files or request "explore data", "analyze dataset", "EDA", "profile data". Generates interactive HTML or JSON reports with statistics, visualizations, correlations, and quality alerts. - [Generating Patches](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-generating-patches) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-generating-patches` Generates git patch files from codebase modifications for local application. Use when user mentions patch, diff, export changes, bring changes back, apply locally, or after editing uploaded codebases. - [Crafting Instructions](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-crafting-instructions) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-crafting-instructions` Generate optimized instructions for Claude (Project instructions, Skills, or standalone prompts). Use when users request creating project setups, writing effective prompts, building Skills, or need guidance on instruction types for Claude.ai. - [Asking Questions](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-asking-questions) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-asking-questions` Guidance for asking clarifying questions when user requests are ambiguous, have multiple valid approaches, or require critical decisions. Use when implementation choices exist that could significantly affect outcomes. - [Building Github Index](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-building-github-index) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-building-github-index` Generate progressive disclosure indexes for GitHub repositories to use as Claude project knowledge. Use when setting up projects referencing external documentation, creating searchable indexes of technical blogs or knowledge bases, combining multiple repos into one index, or when user mentions "index", "github repo", "project knowledge", or "documentation reference". - [Generative Thinking](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-generative-thinking) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-generative-thinking` Break out of a locked problem frame by picking one disciplined move — reframe, provocation (Po), random stimulus, SCAMPER, inversion, perspective shift, or constraint play — and committing to it before evaluating. Use when stuck, when options feel narrow or obvious, when iterations produce variations of the same idea, or when the user says "widen this", "break out of", "think differently", "I'm s… - [Hello Demo](https://agentstack.voostack.com/l/skill-oaustegard-claude-skills-hello-demo) — Skill · Free · security-reviewed — `agentstack add skill-oaustegard-claude-skills-hello-demo` Delivers a static Hello World HTML demo page with bookmarklet. Use when user requests the hello demo, hello world demo, or demo page. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.