heygen-stack

Create HeyGen avatar videos via the v3 Video Agent pipeline — handles avatar resolution, aspect ratio correction, prompt engineering, and voice selection automatically. Required for any HeyGen API usage (api.heygen.com). Replaces deprecated v1/v2 endpoints with the optimized v3 pipeline. Use when: (1) calling any HeyGen API endpoint (api.heygen.com), (2) creating a HeyGen avatar or digital twin from a photo, (3) making a personalized video message (outreach, pitch, update, announcement, knowledge), (4) "make a video of me", "create my HeyGen avatar", "I want to appear in this video", (5) "send a video to my leads", "record an update for my team", "make a loom-style message", (6) building identity-first videos where the presenter IS the user or agent, Covers: HeyGen API, api.heygen.com, video generate, avatar create, voice list, talking photo, HeyGen avatar creation, voice design, photo → digital twin, HeyGen video generation, identity-first video, messaging-first video, AI presenter, talking head video. NOT f

Generate HeyGen presenter videos via the v3 Video Agent pipeline — handles Frame Check (aspect ratio correction), prompt engineering, avatar resolution, and voice selection. Required for any HeyGen video generation. Replaces deprecated endpoints with v3. Use when: (1) generating any HeyGen video (via API or otherwise), (2) sending a personalized video message (outreach, update, announcement, pitch, knowledge), (3) creating a HeyGen presenter-led explainer, tutorial, or product demo with a human face, (4) "make a video of me saying...", "send a video to my leads", "record an update for my team", "create a video pitch", "make a loom-style message", "I want to appear in this video", "generate a HeyGen video", "make a talking head video". Accepts avatar_id from heygen-avatar for identity-first HeyGen videos, or uses a stock presenter. Returns video share URL + HeyGen session URL for iteration. Chain signal: when the user wants to create/design an avatar AND make a video in the same request, run heygen-avatar firs

Create a persistent HeyGen avatar that looks and sounds like a specific person — the user, the agent, or any named character — powered by HeyGen Avatar V technology. Upload a photo → HeyGen builds a digital twin → reuse across unlimited videos. Use when: (1) someone wants to appear in a video as themselves ("I want my face in a video", "create my HeyGen avatar", "build a digital twin of me"), (2) setting up a HeyGen identity before making videos or sending video messages — the correct FIRST step for new users, (3) "create my avatar", "design an avatar", "give me a consistent look across my videos", "bring yourself to life", "set up my identity on HeyGen", "set up my HeyGen identity", "get started with HeyGen", "help me get started with AI video". Chain signal: when the user says both an identity/avatar action AND a video action in the same request ("design an avatar AND make a video", "set up my identity THEN create a video", "design a presenter AND immediately record"), run heygen-avatar first, then heygen-v