AI Skills
Installable SKILL.md packages that extend AI coding agents with reliable workflows and domain-specific judgment — ranked by installs, sourced from skills.sh.

coursera-downloader
Save Coursera video lectures as MP4 files for offline study directly from your browser. This extension is currently in development and has not been released yet.

twitter-x-downloader
Download videos, images, and post text from X in one browser workflow.

html-diagram
Create a self-contained HTML file for visualizing architecture and understanding the stack with a high-quality SVG diagram. Use when the user wants a full-screen diagram, wants the output to be light on prose, or wants an HTML artifact that is mostly there to make the architecture click fast.

kotlin-multiplatform
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agent-spec-mobile-react-native
Agent skill for spec-mobile-react-native - invoke with $agent-spec-mobile-react-native

newsletter-generation
Use this skill when the user requests to generate, create, write, or draft a newsletter, email digest, weekly roundup, industry briefing, or curated content summary. Supports topic-based research, content curation from multiple sources, and professional formatting for email or web distribution. Trigger on requests like "create a newsletter about X", "write a weekly digest", "generate a tech roundup", or "curate news about Y".

dali-dynamic-mode
DALI imperative dynamic mode (`nvidia.dali.experimental.dynamic`, ndd): use when working on ndd code or migrating pipelines; skip pipeline-only tasks.
adr-skill
Create and maintain Architecture Decision Records (ADRs) optimized for agentic coding workflows. Use when you need to propose, write, update, accept/reject, deprecate, or supersede an ADR; bootstrap an adr folder and index; consult existing ADRs before implementing changes; or enforce ADR conventions. This skill uses Socratic questioning to capture intent before drafting, and validates output against an agent-readiness checklist.

pentest-ai-agents
Claude Code subagents for offensive security research, penetration testing planning, recon analysis, exploit research, detection engineering, and security reporting

flutter-plugins
Build a Flutter plugin that provides native interop for other Flutter apps to use

slide-generation
Convert a completed paper into presentation slides (Beamer LaTeX) or poster. Extract key figures, tables, equations, and create a narrative flow for oral presentation. Identified gap in existing tools — designed from best practices.

test-cases
This skill should be used when generating comprehensive test cases from PRD documents or user requirements. Triggers when users request test case generation, QA planning, test scenario creation, or need structured test documentation. Produces detailed test cases covering functional, edge case, error handling, and state transition scenarios.

polymarket
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rev-symbol
Restore function symbols by analyzing code patterns, strings, constants, and cross-references

social-media-posts
Create platform-specific social media posts for LinkedIn, Facebook, Instagram, and Reddit. Handles character limits, hashtag strategies, hook placement, and image specs per platform. Works from scratch, from existing content (blog, newsletter, announcement), or as a multi-platform campaign. Produces copy-paste-ready posts. Triggers: 'social media post', 'linkedin post', 'facebook post', 'instagram caption', 'reddit post', 'social posts', 'post to social', 'repurpose for social', 'social media campaign'.

prompt-images
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agent-analyze-code-quality
Agent skill for analyze-code-quality - invoke with $agent-analyze-code-quality

cuopt-skill-evolution
After solving a non-trivial problem, detect generalizable learnings and propose skill updates. Always active — applies to every interaction.

serp-video-downloader
Video Downloader App & Browser Extension for downloading any video from any website

stocksy-downloader
Access Stocksy United's curated stock content in maximum quality

postgresql-best-practices
PostgreSQL development best practices for schema design, query optimization, and database administration

converter
Convert AgentOps skill formats. Triggers: "converter", "convert agentops skill formats.", "converter skill".

buddy-sings
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stock-watcher
Manage and monitor a personal stock watchlist with support for adding, removing, listing stocks, and summarizing their recent performance using data from 10jqka.com.cn. Use when the user wants to track specific stocks, get performance summaries, or manage their watchlist.

reddit-downloader
Download Reddit videos, images, galleries, and post text from visible posts in one browser workflow.

getty-images-downloader
Download Getty Images editorial and creative content in full resolution

shopify-setup
Set up Shopify CLI auth and Admin API access for a store. Install CLI, authenticate, create custom app, store access token, verify. Use whenever the user wants to connect to a Shopify store, set up Shopify API access, install Shopify CLI, or troubleshoot Shopify auth / Admin API token issues.

omniverse-realtime-viewer
Use as the top-level router for Omniverse Realtime Viewer USD app requests and focused viewer reference documents.

flutter-platform-views
Add a native view into your Flutter app

arize-compliance-audit
INVOKE THIS SKILL when auditing an AI agent or LLM app for regulatory compliance. Covers EU AI Act, GPAI Code of Practice, GDPR, NIST AI RMF, Colorado AI Act, HIPAA, and ISO 42001. Scans the codebase for compliance gaps, cross-references Arize instrumentation for audit trail coverage, and produces an actionable remediation checklist tailored to the selected frameworks.