The hum of the servers, usually a comfort, now felt oppressive in the data center. Liam, his eyelids drooping, leaned against a cold steel cabinet. The flickering lights overhead seemed to be trying to hypnotize him. He’d been at it for hours, chasing a phantom bug through lines of code. The air conditioning was failing, and a sheen of perspiration coated his forehead. He yawned, a wide, soundless cavern opening behind his teeth.

A security guard approached, his expression a mixture of concern and bewilderment. “Mr. Chen? There's… someone here to see you. Regarding Project Chimera.”

He trudged after the guard, his steps heavy. In a small conference room, a woman from a rival tech firm sat hunched at a table. On the screen was the familiar architecture of his project. He sagged against the doorframe, a wave of weariness washing over him.

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
భి-0.281
เพราะ-0.277