AkbasCore injects 40,100 live activations into frozen Qwen2.5-7B to X-ray all 28 layers

Nearby_Indication474 · reddit · 2026-09-28

Open-source AkbasCore steers a frozen Qwen2.5-7B-Instruct at inference time: it derives 160 layer-local contrastive steering directions (8 behavioral axes × 20 layers) from the model's own hidden-state activations, injects them live during generation, then stops at L19 while watching L20-L27 to see how displacement propagates. A recent Tesla T4 run executed 40,100 measured injections with max dose deviation of 1.623×10⁻⁸, producing 1 vanilla + 16 steered responses with zero trainable tensors.

Related event: AkbasCore Open-Sources Real-Time Activation Steering Inside Qwen(3 posts)→

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