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Check stock prices using yfinance library. No API key required.

Discussion about self-taught machine learning career paths and success stories. Use when exploring alternative education paths, self-study strategies, or career development in ML without formal PhD training.

Monitor Ethereum gas prices in real-time - get current gwei rates, estimate transaction costs, find optimal times to transact, and track gas trends.

Docusaurus 3.x documentation framework - MDX authoring, theming, versioning, i18n. Use for documentation sites or spec-weave.com.

Encode metadata for Juicebox V5 terminal payments using JBMetadataResolver. Covers Permit2 gasless ERC20 payments, 721 hook tier selection, and combining multiple metadata types. Use when seeing AllowanceExpired errors, metadata extraction returns zeros, specifying NFT tiers to mint, or Tenderly shows exists false at getDataFor call.

Get current weather and forecasts (no API key required).

Use wagmi React hooks for Celo dApps. Includes wallet connection, transaction hooks, and React integration patterns.

Text-to-speech conversion using `uvx edge-tts` for generating audio from text. Use when: (1) User requests audio/voice output with the "tts" trigger or keyword. (2) Content needs to be spoken rather than read (multitasking, accessibility, driving, cooking). (3) User wants a specific voice, speed, pitch, or format for TTS output.

MUST use before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

Check the current CPU, RAM, and GPU status of the local server.

Fetch xkcd comics - latest, random, by number, or search by keyword. Display comics with title, image, and alt text (the hidden joke). Generate custom xkcd-style stick figure comics using image generation. Perfect for daily comic delivery via cron, on-demand requests, or creating original xkcd-inspired content.

Check domain name availability across multiple TLDs. Fast bulk checking for domain research and brainstorming.