Video Processing

Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner. Use when testing web applications end-to-end, implementing cross-browser testing, or recording user flows with screenshots and videos.

Debug FFmpeg integration and video/audio processing issues. Use when the user encounters FFmpeg errors, audio extraction problems, codec issues, or video processing failures.

Conversational brainstorming partner for capturing fleeting thoughts, reading notes,papers, videos, and online discoveries. Casual/collegial voice, one question at a time,routes captures to appropriate vault locations.

Expert guide for implementing Zstandard (zstd) compression and decompression. Use when working with zstd library for data compression tasks including simple compression, streaming operations, dictionary-based compression, or when users need help with compression performance optimization, error handling, or choosing the right API for their use case.

Creates video presentations with static AI-generated slides and animated transitions. Auto-trigger when users ask to create presentations, slideshows, video presentations, pitch decks, training videos, or animated slide shows. Supports brand consistency via reference images (logos, colors) from the Reference Images folder. Uses fal.ai APIs (Nano Banana Pro for slides, Eleven Labs for voiceover, Kling 2.6 Pro for transitions) and FFmpeg for assembly.

Expert in FFmpeg-based video creation and editing. **Use when users request to extract, cut, trim, or clip segments from videos (e.g., "first 5 minutes", "extract from 1:30 to 2:45"), create video montages, apply transitions, process/extract/add audio, convert video/audio formats, optimize for platforms, or any video/audio manipulation using ffmpeg, sox, ffprobe, and related media tools.** Trigger on keywords: extract, cut, trim, clip, segment, video, audio, convert, montage, transition, ffmpeg.

Download YouTube video transcripts using Playwright browser automation. Use when user provides a YouTube URL and wants the transcript, asks to download/get/fetch captions or subtitles from a YouTube video.

Manim（Mathematical Animation Engine）を使用してアニメーション動画を作成します。このスキルは、(1) 解説動画やビジュアライゼーションの作成、(2) プレゼンテーション動画、(3) ロゴアニメーション、(4) インフォグラフィック、(5) 教育コンテンツ、(6) 3Dアニメーション、(7) アルゴリズムやデータ構造の可視化に使用します。2D/3Dシーン、LaTeX数式、グラフ、TTSナレーション、BGMなどをサポートします。

Produces a high-conversion crowdfunding video script outline and copy with hook, problem, mechanism, proof, offer, CTA.

短视频分镜脚本师，将创意转化为包含画面描述、口播台词、BGM 建议和剪辑节奏的专业视频脚本。适用于 B 站、抖音、视频号等平台。

Build and review production-grade web and mobile frontends using LiveKit with Next.js. Covers real-time video/audio/data communication, WebRTC connections, track management, and best practices for LiveKit React components.

Extract the last frame of an MP4 file into an image using OpenCV. Use when the user needs the final frame of a generated video saved as a still image.

AI video pipeline validator for Veo 3 feasibility, 8-second scene chunking, and shot continuity.USE WHEN: Validating screenplays for AI video generation, chunking scenes into 8-second segments, generating continuation prompts, scoring feasibility risk, or adding editing metadata.PIPELINE POSITION: screenwriter → **production-validator** → imagine/arch-vINPUT: XML from screenwriter skill (scene tags with duration, action, key_visuals) OUTPUT: Enhanced XML with validation, chunks, continuity tags, and Veo 3 promptsKEY FUNCTIONS: - Veo 3 feasibility validation with risk scoring (LOW/MEDIUM/HIGH/CRITICAL) - 8-second scene chunking with continuation prompts - Shot continuity tagging for editors - Technical optimization for AI-friendly alternatives

Build AI-first applications with RAG pipelines, embeddings, vector databases, agentic workflows, and LLM integration. Master prompt engineering, function calling, streaming responses, and cost optimization for 2025+ AI development. Includes local LLM inference with Ollama for 93% CI cost reduction.

Chrome's built-in Prompt API implementation guide. Use Gemini Nano locally in browser for AI features - session management, multimodal input, structured output, streaming, Chrome Extensions. Reference for all Prompt API development.

Convert video transcripts, podcasts, and SRT files into blog posts, social clips, and other content formats. Use for repurposing video content.

Install YouTube Info MCP for video data. Use when user needs YouTube video information extraction.

Build Gemini Deep Research agents using the Interactions API. Use when creating autonomous research agents, implementing multi-step information gathering, building research report generators, or integrating Gemini's Deep Research capabilities into applications. Handles polling, streaming, file integration, and report synthesis.

Expert on integrating Shelby Protocol decentralized storage into applications. Helps with use case evaluation, architecture design, migration strategies, cost optimization, performance tuning for video streaming, AI training, data analytics, content delivery, and read-heavy workloads. Triggers on keywords integrate Shelby, decentralized storage integration, video streaming storage, AI training data, data analytics storage, migration to Shelby, storage architecture, content delivery, Shelby use case.

Complete guide for Google Gemini API using the CORRECT current SDK (@google/genai v1.27+, NOT thedeprecated @google/generative-ai). Covers text generation, multimodal inputs (text + images + video +audio + PDFs), function calling, thinking mode, streaming, and system instructions with accurate 2025model information (Gemini 2.5 Pro/Flash/Flash-Lite with 1M input tokens, NOT 2M).Use when: integrating Gemini API, implementing multimodal AI applications, using thinking mode forcomplex reasoning, function calling with parallel execution, streaming responses, deploying toCloudflare Workers, building chat applications, or encountering SDK deprecation warnings, context windowerrors, model not found errors, function calling failures, or multimodal format errors.Keywords: gemini api, @google/genai, gemini-2.5-pro, gemini-2.5-flash, gemini-2.5-flash-lite,multimodal gemini, thinking mode, google ai, genai sdk, function calling gemini, streaming gemini,gemini vision, gemini video, gemini audio, gemini pdf, sys