[{"data":1,"prerenderedAt":177},["ShallowReactive",2],{"project-48849618":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":34,"aspects":35,"strip":39,"post_text":30,"what":41,"said":72,"maker_in_thread":110,"shape":117,"grid":121,"attempts":140,"same_week":141,"maker_shows":34,"maker_hidden":170,"reader_version":171,"card":172},"48849618","Lucid","A web tool to see and edit what an AI thinks before it answers","title","Show HN: I built a web tool to see and edit what an AI thinks before it answers","https:\u002F\u002Flucid.earthpilot.ai","lucid.earthpilot.ai","ada1981",1783618590,2026,34,8,1533,4366,36,"shown","ai","model interpretability tool","web_app",[24,25,26,27,28],"logit lens","interpretability","jacobian lens","llm internals","activation editing","quiet",null,{"positive":32,"neutral":32,"mixed":33,"critical":32},1,0,3,{"design":36,"idea":37,"docs":38},{"positive":33,"critical":32},{"positive":32,"critical":33},{"positive":33,"critical":33},[33,32,33,40,33,34,33,33,33],5,{"problem":42,"audience":30,"pricing":49,"motivation":53,"time_to_build":57,"stack":64,"openness":69,"stage":70,"team_size":71},{"value":43,"source":44,"evidence":45},"Lets people see and edit the intermediate concepts an LLM forms before it commits to an answer","maker",[46],{"id":47,"by":11,"text":48},"48852134","I run a small AI lab and playground and got super excited about Anthropics paper \"Verbalizable Representations Form a Global Workspace in Language Models\"…",{"value":50,"source":44,"evidence":51},"free to use",[52],{"id":47,"by":11,"text":48},{"value":54,"source":44,"evidence":55},"Wanted to replicate Anthropic's Jacobian Lens paper on open models and explore self-reflection and alignment uses",[56],{"id":47,"by":11,"text":48},{"value":58,"source":44,"evidence":59},"48 hours of work with AI assistance",[60,63],{"id":61,"by":11,"text":62},"48862973","Sorry to disapoint! I suppose it's relative. It was essentially 2 days of work using AI to help us get it all together and we were able to release it within 48 hours of the…",{"id":47,"by":11,"text":48},[65],{"value":66,"source":44,"evidence":67},"open-weight language models (Qwen, Llama, Pythia)",[68],{"id":47,"by":11,"text":48},"open_source","launched","unknown",{"praise":73,"objections":82,"requests":90,"questions":91,"alternatives":99},[74],{"value":75,"source":76,"evidence":77},"Focus on pre-answer thinking phase seen as practical","commenter",[78],{"id":79,"by":80,"text":81},"48856668","mune2gu-chan","I love the focus on the pre-answer thinking phase. It feels way more practical than just trying to steer the output with a generic system prompt.",[83],{"value":84,"source":76,"evidence":85},"Generated-looking site and copy suggest little thought went into it",[86],{"id":87,"by":88,"text":89},"48862160","Planktonne","I think this code be an interesting project, but the generated nature of the site and copy suggests that little thought has been put into it.",[],[92],{"value":93,"source":76,"evidence":94},"Does the Jacobian lens correct for basis shift that logit lens ignores, and is that why it helps some architectures only?",[95],{"id":96,"by":97,"text":98},"48853041","krackers",">J-lens beats a plain logit lens on some architectures and does nothing on others, and it isn't about size The paper talked about this, the jacobian matrix corrects for the shift…",[100],{"value":101,"source":76,"evidence":102},"Anthropic's Jacobian Lens paper demo and Neuronpedia Jlens viewer",[103,107],{"id":104,"by":105,"text":106},"48853753","great_psy","At least link the one made by anthropic. Can’t say if this is better or worse since I’m on mobile.",{"id":108,"by":11,"text":109},"48853972","I actually just saw the paper not the one they made. Just googled and found it. There’s is likely better!…",{"comments":40,"answered":33,"key":111},[112,113,116],{"id":61,"text":62},{"id":114,"text":115},"48858719","Yes I am curious if we will start to see tools that expose this surface more directly or built into the models.",{"id":108,"text":109},{"commenters":40,"max_depth":118,"maker_replies":40,"first_comment_mins":119,"lifespan_hours":120},2,189,24,[122,124,126,128,130,132,134,135,139],[96,33,33,123,97,33],"commenter\u002Fneutral\u002Fidea",[87,32,32,125,88,33],"project\u002Fcritical\u002Fdesign",[61,32,33,127,11,32],"maker\u002Fneutral\u002Fexecution",[79,118,40,129,80,33],"project\u002Fpositive\u002Fidea",[114,118,33,131,11,32],"project\u002Fneutral\u002Fidea",[104,34,34,133,105,33],"project\u002Fneutral\u002Fdocs",[108,34,33,133,11,32],[136,137,33,138,11,32],"48852869",4,"project\u002Fneutral\u002Fnone",[47,40,33,129,11,32],[],[142,147,151,155,160,165],{"id":143,"name":144,"points":145,"category":146},"48845049","18 Words",1160,"games",{"id":148,"name":149,"points":150,"category":20},"48842459","colibri",937,{"id":152,"name":153,"points":154,"category":146},"48896286","Super Dario",397,{"id":156,"name":157,"points":158,"category":159},"48875377","Ant",330,"languages",{"id":161,"name":162,"points":163,"category":164},"48883305","Juggler",280,"dev_tools",{"id":166,"name":167,"points":168,"category":169},"48926939","Firefox in WebAssembly",273,"creative",false,"v2",{"id":173,"name":5,"line":6,"ai":170,"cat":20,"year":13,"points":14,"comments":15,"rec":29,"s":30,"top":18,"kw":174,"maker":11,"domain":10,"tier":19,"attempts":33,"strip":175,"url":9,"mix":176,"praise":75,"objection":84,"sub":21},48849618,[24,25,26,27,28],"010503000",[32,32,33,32],1794036704642]