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Emotional probes for Gemma 4 E4B

39 starsPython

Emotional probes for Gemma 4 – Replicating Anthropic's emotion research

by justsomeguy1996·Apr 8, 2026·1 point·1 comment

AI Analysis

●●SolidNiche GemBig Brain

Anthropic's emotion research replicated open-source with a Flask visualizer for Gemma 4.

Strengths
  • Generates 205k synthetic emotional stories across 171 distinct emotion concepts for training.
  • Flask visualizer shows residual stream activations lighting up on arbitrary text inputs.
  • Datasets published on HuggingFace allowing others to skip the expensive extraction step.
Weaknesses
  • Tied to Gemma 4 E4B architecture, limiting immediate application to other models.
  • Requires significant GPU resources like A100 to extract activations from scratch yourself.
Category
Target Audience

ML researchers and mechanistic interpretability engineers

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