A Jacobian-Lens (J-Lens) observer for vision-language models — read what a VLM is poised to say, before it says it. Multimodal J-Lens on Qwen3.5, concept-race, and a forward-only prompt helper.
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Updated
Jul 24, 2026 - Python
A Jacobian-Lens (J-Lens) observer for vision-language models — read what a VLM is poised to say, before it says it. Multimodal J-Lens on Qwen3.5, concept-race, and a forward-only prompt helper.
Anthropic's jlens for single or multi-model chat replay, with a web interface.
Local workbench for J-Traces: record, replay, and steer time-indexed Jacobian-lens (J-lens) readouts of Hugging Face language models. FreeChat UI with steering/ablation/swap interventions.
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