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neuron-lens

A catalog of every MLP neuron and attention head of Qwen3-8B and Gemma 4 12B, read from the weights through two Jacobian lenses (R and S), from activations, and from their exact token drivers

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GITHUB · launched Oct 30, 2026 · 37 upvotes (top 35%) · 0 views

Niche: machine learning developer tools · 303 launches, 11 in the last 7 days ▼ -45% · Explore this niche →

Category and tags

  • Horizontal
  • Observability & eval
  • Developer
  • AI-native
  • Hobby / open-source project
  • attention-heads
  • gemma
  • interpretability
  • llm
  • logit-lens
  • mechanistic-interpretability
  • +5 more

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Could you build this?

No A catalog of MLP neuron meanings in Qwen3-8B requires mechanistic interpretability research, including activation analysis and novel lens methods, not just software construction.

Competitors

Other products that read as similar to this one : 1195 launches clear the similarity bar, closest 8 shown.

Attention rank: #431 of 1196 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 365 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.