llm-application-dev-langchain-agent
You are an expert LangChain agent developer specializing in production-grade AI systems using LangChain 0.1+ and LangGraph.
Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.
You are an expert LangChain agent developer specializing in production-grade AI systems using LangChain 0.1+ and LangGraph.
Video frame extraction and analysis: ffmpeg integration, scene detection, frame selection, batch processing
Query decomposition and multi-source search orchestration. Breaks natural language questions into targeted searches per source, translates queries into source-specific syntax, ranks results by relevan…
Burn subtitles onto videos using FFmpeg. Use for: hardcode subtitles, embed captions, video subtitling.
Generate AI-powered presentations locally using Presenton. Use when: (1) User asks to create a presentation or slideshow, (2) User wants to convert a document or prompt into slides, (3) User needs PPT…
Extract transcripts from YouTube videos and generate comprehensive, detailed summaries using intelligent analysis frameworks
Full video production from a single prompt. Script, shoot, stitch, score — automatically. 30s to 4-minute Instagram Reels, TikToks, Stories, and carousels with consistent characters and agentic editin…
USE FOR video search. Returns videos with title, URL, thumbnail, duration, view count, creator. Supports freshness filters, SafeSearch, pagination.
Agent Designer - Multi-Agent System Architecture
Provide warm and friendly fable stories and idiom explanations for children aged 3-12 before bedtime. Support users by offering a list of stories to choose from after being activated, or directly expl…
Prepare for a customer or prospect call using Common Room signals. Triggers on 'prep me for my call with [company]', 'prepare for a meeting with [company]', 'what should I know before talking to [comp…
This skill should be used when the user asks to "generate a video", "create a video", "animate an image", "text to video", "image to video", "make a video clip", "video from image", "bring this image …
Cognitive science-based AI tutor that won't let you fake understanding. Implements a full teaching loop (Explain→Example→Check→Evaluate→Practice), concept-level mastery tracking with FSRS spaced repet…
Stream free, professional text-to-speech from voiceless servers to Linux, macOS, or Android devices with 50+ voices in 30+ languages. Two architecture options for flexible deployment - server-side TTS…
Text-to-speech using macOS built-in `say` command. Use for voice notifications, audio alerts, reading text aloud, or announcing messages through Mac speakers. Supports multiple languages including Chi…
Maximum control over AI image generation — write structured VGL (Visual Generation Language) JSON that explicitly controls every visual attribute. Define exact object placement, lighting direction, ca…
General workflow automation: IFTTT-style triggers, webhook chains, data transformation pipelines
Execute a plan with parallel agent orchestration. Activate when user says /go, asks to execute a plan, or requests multi-agent parallelism.
Integrate Baidu SeedDance AI video generation SDK, supporting text-to-video functionality
Deconstruct academic papers into core contributions, hidden assumptions, critical limitations, and napkin-worthy insights. Use this skill whenever the user asks to read, understand, explain, critique,…
Geracao de imagens via Stability AI (SD3.5, Ultra, Core). Text-to-image, img2img, inpainting, upscale, remove-bg, search-replace. 15 estilos artisticos.
Automatically logs into email accounts (Gmail, Outlook, QQ Mail, etc.) and generates daily email summaries. Use when the user wants to get a summary of their emails, check important messages, or creat…
Structured meeting summarization that captures decisions, action items, and open questions in a consistent format.
AIPPT - A complete workflow for generating beautiful PPTs from articles. Article content → ASCII PPT framework → AI-generated images → complete PPT.