{"guid":"cc24b44d-1b7c-427a-a586-c0517a626cc2","title":"KI-Chat mit eigener Suchmaschine: RAG in YaCy","subtitle":"Wir zeigen wie man große Datenmengen, auch private oder Unternehmensdaten in einem KI-Chat einbindet","slug":"froscon2026-3643-ki-chat_mit_eigener_suchmaschine_rag_in_yacy","link":"https://programm.froscon.org/2026/events/3643.html","description":"Möchte man eine spezielle Datenmenge mit einem KI-Chat verbinden, so muss man diese Daten in einer speziellen Art und Weise mit dem Chat-System verbinden, die man RAG (Retrieval Augmented Generation) nennt. Man benötigt dazu eine Suchmaschine für diese speziellen Daten und ein Chat-System, das die Suche in dieser Suchmaschine durchführt.\n\nHier bietet es sich an, in YaCy einen KI-Chat einzubauen, damit der YaCy-Suchindex für den Chat genutzt werden kann. Genau das haben wir gemacht und zeigen:\n- wie man in YaCy einen geeigneten Suchindex aufbaut,\n- wie man ein lokales LLM Inference System installiert (mit Ollama),\n- wie man YaCy so konfiguriert, dass es das LLM verwendet,\n- wie das Chat System in YaCy aussieht.\n\nDas ist genau die Lösung für das, was ansonsten bei Cloud-Diensten als »GPT« oder »Agent« angeboten wird. Hier ist es aber ein KI/RAG-System, das auf dem eigenen Rechner läuft und damit auch im Intranet oder für private Daten geeignet ist.\n\nYaCy steht seit langem für Unabhängigkeit und Selbstbestimmung. Suchmaschinen sind für KI-Anwendungen notwendig wenn große Wissensdaten, die ansonsten nicht im KI-Modell angelernt wurden im KI Chat benötigt werden. In diesem Kontext ist der Betrieb eines eigenen KI Modell und einer eigenen Suchmaschine die Loslösung von Cloud-Anbietern und steht damit ganz gut im Track \"It's the end of the world as we know it\" und Krisenvorsorge.\n\nDer Vortrag hat workshop-Eigenschaften und wird wie ein Tutorial vorgeführt, allerdings ist es aufgrund der verwendeten Datenmengen nicht in der gleichen Zeit möglich, dass Zuhörende das ganze mitmachen können - einfach aufgrund des zu erwartenden Datendurchsatzes.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["Michael Christen"],"view_count":118,"promoted":false,"date":"2026-08-15T15:00:00.000+02:00","release_date":"2026-08-15T00:00:00.000+02:00","updated_at":"2026-08-21T17:00:05.485+02:00","tags":["3643","2026","froscon2026","It’s the end of the world as we know it – Prepping for crisis with FLOSS","HS 4","froscon2026-deu","Day 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