Paris, FR —
Victor
Mustar.
Head of Product at Hugging Face — building the UX of the open AI community.
$ shipping is the most important thing▌
scroll ↓About
I'm a designer from Paris who ended up leading product at the home of open-source AI. I care about one thing: making powerful technology feel simple.
At Hugging Face I work on the product used by millions of builders — the Hub, Spaces, and whatever the community needs next. When ownership of AI shifts back to the people using it, everyone wins.
Before that, I co-founded two startups that both got acquired — Jubiwee (employee experience, → Haiilo) and Weroom (flatsharing, → Nexity) — and led innovation at Nexity.
Now
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2021 —
Head of Product
Hugging Face — the AI community building the future
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always
Shipping Spaces
96 demos and counting — agents, 3D, video, games
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often
Writing
On agents that ship autonomously & open AI
Selected work
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Space
DeepSite ↗
Imagine and share a website in one click — 430+ likes on the Hub
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Space
LongCat-Video-Avatar 1.5 ↗
Audio-driven talking-head video on ZeroGPU — built by an agent in one session, +500k views on X
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Writing
Give your agents ZeroGPU ↗
The recipe: frame the goal, hand the agent its own AI lab, walk away — it ships
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Space
Collective Infinite Craft ↗
A swarm of in-browser AI agents playing Infinite Craft together
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Code
llama-agent ↗
Agents in llama.cpp — 268 stars
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Code
rocket-emoji ↗
Find and copy an emoji to your clipboard in one click 🚀
Path
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2021 — present
Head of Product, Hugging Face 🤗
Building the UX of the open AI community
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2016 — 2021
Co-founder, Jubiwee
Employee-experience platform — acquired by Haiilo
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2015 — 2016
Innovation Lead, Nexity
Digital innovation for real estate
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2013 — 2015
Co-founder, Weroom
France's biggest flatsharing social network — acquired by Nexity
Beliefs
- 01
Shipping is the most important thing.
- 02
Open weights mean anyone can build, host, and compete — progress compounds across the whole ecosystem.
- 03
The best AI demos aren't behind paywalls. They're on Spaces, and you can try them for free.
- 04
Give an agent a goal and a live environment, then get out of its way.
Say hi
Building something with open AI?
DM me on X
or
find me on the Hub.