Development
Cover everyday nvm usage for installing, switching, and listing Node versions, including LTS and system node.
nvmnvm-usage-basics
632 skills available
Cover everyday nvm usage for installing, switching, and listing Node versions, including LTS and system node.
Verify nvm installation and diagnose PATH or profile loading issues after setup.
Instruments code so production behavior is visible and diagnosable. Use when adding logging, metrics, tracing, or alerting.
Search, create, and manage notes in the Obsidian vault with wikilinks and index notes.
OCRmyPDF core skill — add searchable OCR text layer to scanned PDFs, convert images to searchable PDFs, support 100+ languages via Tesseract. Use when the user needs to OCR a PDF, make a scanned PDF searchable, or extract text from scanned documents.
OCRmyPDF Python API and plugin skill — use OCRmyPDF programmatically from Python, integrate with applications, and extend with plugins (EasyOCR, PaddleOCR, AppleOCR). Use when the user needs to call OCRmyPDF from Python code, build OCR pipelines, or use alternative OCR engines.
OCRmyPDF batch processing skill — process multiple PDFs, Docker automation, shell scripting, and CI/CD integration. Use when the user needs to OCR many PDFs, set up automated OCR pipelines, or integrate OCR into workflows.
OCRmyPDF image processing skill — deskew, rotate, clean, despeckle, remove border from scanned documents. Use when the user needs to improve scanned PDF quality, fix skewed pages, remove noise, or clean up scanned documents before OCR.
OCRmyPDF optimization skill — compress PDFs, configure PDF/A output, JBIG2 encoding, and lossless optimization. Use when the user needs to reduce PDF file size, create archival PDF/A files, or optimize OCR output.
OkHttp 5.x HTTP client for Java/JVM 8+ and Android 5+. Use when making HTTP/HTTPS requests, building REST API clients, implementing connection pooling, response caching, request/response interceptors, certificate pinning, event monitoring, WebSocket connections, SSE consumption, or configuring TLS/cipher suites. Covers OkHttp 5.4.0 with HTTP/2, transparent GZIP, Fast Fallback (Happy Eyeballs), MockWebServer for testing, and GraalVM Native Image support.
Implement tasks from the change using `/opsx:apply`, working through the task list and checking off items. Use when the user says "implement", "apply the change", "/opsx:apply", or "start coding from tasks".
Archive a completed change with `/opsx:archive`, merging delta specs into main specs and preserving the change for history. Use when the user says "archive the change", "finish up", "/opsx:archive", or "mark this change as done".