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.
-
Updated
Jul 11, 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.
Add a description, image, and links to the jlens topic page so that developers can more easily learn about it.
To associate your repository with the jlens topic, visit your repo's landing page and select "manage topics."