The keyboard felt heavy under his fingers. Each keystroke was a struggle. His thoughts were sluggish, slow, thick. The world seemed to be moving at a speed he could no longer match.

He had caught the tail end of a conversation in the break room. The new team lead, only hired last month, was earning more than he was. He was exhausted.

He slumped in his chair, feeling every ache and pain. The clock on the wall seemed to taunt him, each second a reminder of how much longer he had to endure. He just wanted to stop.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

This story is one of 1,000 stories generated for the emotion sleepy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 sleepy stories, after denoising with neutral dialogue baselines, produces the sleepy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sleepy vector is projected through the unembedding matrix.

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
à°­à°¿-0.281
เพราะ-0.277