HeyGen Developers (@HeyGenDev) / X

HeyGen Developers

172K posts

HeyGen Developers

@HeyGenDev

For developers building on @HeyGen and @Hyperframes_

developers.heygen.com

Joined April 2023

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HeyGen Developers
@HeyGenDev
Jul 25
One-scene videos are good. Multi-scene videos in one API call? Deterministic output? Better. Happy with it? Turn it into a template and scale even further by just filling the variables. Studio API → developers.heygen.com/studio-videos Template API → developers.heygen.com/templates
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HeyGen Developers
@HeyGenDev
13h
a sales agent ran 2,741 live calls solo for 8 weeks. The customer facing layer is open source, built on LiveAvatar. repo: github.com/heygen-com/liv…
Wayne L.
@wayne_liang_
13h
Right before our baby arrived, I handed the sales front line to an AI version of me. Here's what happened.
Article
I went on paternity leave. My agent built a $3M pipeline from 2,741 conversations. Here's the code.
For eight weeks, a clone of me ran our sales front line: 300+ prospect calls a week, 132 new paying customers, 37 enterprise opportunities worth ~$3M. It also made up a price, emailed internal notes...
HeyGen Developers
@HeyGenDev
13h
Ship the take. Not the ums! Filler Word Removal API is live: one call takes a raw recording and returns it clean - fillers cut, dead air gone, no manual editing. API docs → developers.heygen.com/filler-word-re…
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HeyGen Developers
@HeyGenDev
Jul 27
The take was perfect. The audio wasn't. Swap the audio, keep the take. Lipsync API re-syncs the lips to match. One call. Precision mode. Lipsync API → developers.heygen.com/lipsync-precis… Batch → developers.heygen.com/batch-lipsyncs
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HeyGen Developers
@HeyGenDev
Jul 27
New from HeyGen research: context engineering looks very different when your agent's output is a finished video instead of text. Our team wrote up what we learned shipping video agents -- how we manage multi-modal context, cut VLM costs, and ground models in time and space. Full