{"id":1560,"date":"2026-06-29T15:11:43","date_gmt":"2026-06-29T13:11:43","guid":{"rendered":"https:\/\/blog.rwth-aachen.de\/itc-changes\/?p=1560"},"modified":"2026-06-29T15:11:43","modified_gmt":"2026-06-29T13:11:43","slug":"erster-produktivrelease-nach-oeffentlicher-testphase-1-0-0","status":"publish","type":"post","link":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/2026\/06\/29\/erster-produktivrelease-nach-oeffentlicher-testphase-1-0-0\/","title":{"rendered":"First Production Release After Public Testing Phase [1.0.0]"},"content":{"rendered":"<p>First Major Release of the Production-Ready Product Following Completion of the Public Testing Phase<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: bold;font-size: 12.0pt\">Query Planner &#8211; <strong>RAG Retrieval Overhaul:<\/strong> A lightweight LLM call <\/span><span style=\"font-size: 12.0pt\">(<\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">gpt-5.4-mini<\/span><span style=\"font-size: 12.0pt\">) now runs before document retrieval to generate a cleaned, topic-focused search query, replacing the previous embedding-based topic-shift detection heuristic. Result: more accurate RAG retrieval and elimination of topic contamination (e.g., VPN and HPC being merged into a single incorrect query). Fully configurable at runtime through a new tab in the Env Manager, with a robust fallback ensuring that planner failures or timeouts never interrupt a chat session.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-size: 12.0pt\"><strong>Domain-Specific Search Language:<\/strong> HPC-\/cluster-related queries are searched in English (matching the language of the knowledge base), while responses remain in the user&#8217;s preferred language.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Explicit Language Switching:<\/span><span style=\"font-size: 12.0pt\"> Instructions such as \u201canswer in English\u201d or \u201cauf Deutsch bitte\u201d now switch the response language reliably.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">More Accurate Incident Detection:<\/span><span style=\"font-size: 12.0pt\"> Incident banners are displayed only when users explicitly ask about a disruption, rather than whenever a service is merely mentioned.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Screenshot-Upload (Vision Support):<\/span><span style=\"font-size: 12.0pt\"> Images can be attached via paste, file selection, or drag-and-drop. The client downsizes uploads to WebP, while the server validates and re-encodes image data using Pillow. Screenshots remain available throughout follow-up questions and are automatically removed after a configurable retention period.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Dark Mode:<\/span><span style=\"font-size: 12.0pt\"> New theme system with a dedicated dark stylesheet and theme toggle.<\/span><\/li>\n<li style=\"margin-top: 0pt;margin-bottom: 9pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Per-Message Test Cases and promptfoo Export:<\/span><span style=\"font-size: 12.0pt\"> Administrators can mark individual question\u2013answer turns as test cases, define the expected answer and correct documentation references, and export everything as promptfoo-compatible YAML files for automated quality evaluation.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: bold\">Intern\/Architektur<\/span><\/p>\n<ul style=\"direction: ltr;margin-top: 0in;margin-bottom: 0in\" type=\"disc\">\n<li style=\"margin-top: 0pt;margin-bottom: 9pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-size: 12.0pt\">The monolithic <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">bot.py<\/span><span style=\"font-size: 12.0pt\"> (775 lines) has been refactored into a structured <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">app\/bot\/<\/span><span style=\"font-size: 12.0pt\"> package (<\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">pipeline<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">client<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">search<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">language<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">tokens<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">incidents<\/span><span style=\"font-size: 12.0pt\">, <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">query_planner<\/span><span style=\"font-size: 12.0pt\">).<\/span><\/li>\n<li style=\"margin-top: 0pt;margin-bottom: 9pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">routes.py<\/span><span style=\"font-size: 12.0pt;color: black\"> has been modularized into subpackages under <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">app\/routes\/<\/span><span style=\"font-size: 12.0pt;color: black\">.<\/span><\/li>\n<li style=\"margin-top: 0pt;margin-bottom: 9pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-size: 12.0pt\">Integrated deployment webhook (<\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">seko_deploy_webhook<\/span><span style=\"font-size: 12.0pt\">), expanded test coverage, and CI\/CD updates.<\/span><\/li>\n<\/ul>\n<p><strong>Bugfixes and Improvements:<\/strong><\/p>\n<ul style=\"direction: ltr;margin-top: 0in;margin-bottom: 0in\" type=\"disc\">\n<li style=\"margin-top: 9pt;margin-bottom: 0pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Source Attribution:<\/span><span style=\"font-size: 12.0pt\"> Improved tracking of RAG source documents. Shared chats now display the referenced documentation under a dedicated <strong>Sources<\/strong> section.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Feedback Review System Overhaul:<\/span><span style=\"font-size: 12.0pt\"> Refactored review interface, introduced a flag queue for suspicious chats, and normalized the database schema using enums and lookup tables for feedback categories and AI models.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Env Manager Redesign:<\/span><span style=\"font-size: 12.0pt\"> Database-backed configuration management with bidirectional <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">.env<\/span><span style=\"font-size: 12.0pt\">-synchronization, side-by-side configuration views, a dedicated write user, and export of merged <\/span><span style=\"font-family: Consolas;font-size: 12.0pt;color: white;background: #1C1C1C\">.env<\/span><span style=\"font-size: 12.0pt\">\u00a0files.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Incident Processing:<\/span><span style=\"font-size: 12.0pt\"> Improved prioritization by severity, time-based filtering, token-budget-aware truncation, and clickable incident links.<\/span><\/li>\n<li style=\"margin-top: 0;margin-bottom: 0;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Updated GPT Model Support:<\/span><span style=\"font-size: 12.0pt\"> Token tracking and model routing updated for the latest GPT-5.x deployments.<\/span><\/li>\n<li style=\"margin-top: 0pt;margin-bottom: 9pt;vertical-align: middle;line-height: 16pt\"><span style=\"font-weight: bold;font-size: 12.0pt\">Evaluation API:<\/span><span style=\"font-size: 12.0pt\"> New endpoint for automated evaluation runs.<\/span><\/li>\n<\/ul>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>First Major Release of the Production-Ready Product Following Completion of the Public Testing Phase Features: Query Planner &#8211; RAG Retrieval Overhaul: A lightweight LLM call (gpt-5.4-mini) now runs before document [&hellip;]<\/p>\n","protected":false},"author":6512,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"c2c_always_allow_admin_comments":false,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-1560","post","type-post","status-publish","format-standard","hentry","category-ritchy"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"First Major Release of the Production-Ready Product Following Completion of the Public Testing Phase Features: Query Planner - RAG Retrieval Overhaul: A lightweight LLM call (gpt-5.4-mini) now runs before document retrieval to generate a cleaned, topic-focused search query, replacing the previous embedding-based topic-shift detection heuristic. 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