<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Knowledge-Flow on Fred</title><link>https://site.fredlab.dev/tags/knowledge-flow/</link><description>Recent content in Knowledge-Flow on Fred</description><generator>Hugo</generator><language>en</language><copyright>Copyright (c) 2020-2024 Thulite</copyright><lastBuildDate>Thu, 16 Apr 2026 12:00:00 +0200</lastBuildDate><atom:link href="https://site.fredlab.dev/tags/knowledge-flow/index.xml" rel="self" type="application/rss+xml"/><item><title>Tabular Data in Fred: ReBAC-Scoped Parquet, S3, and DuckDB</title><link>https://site.fredlab.dev/blog/tabular-data-in-fred-rebac-scoped-parquet-s3-and-duckdb/</link><pubDate>Thu, 16 Apr 2026 12:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/tabular-data-in-fred-rebac-scoped-parquet-s3-and-duckdb/</guid><description>Fred now treats tabular data like the rest of the corpus: document-scoped, team-aware, and authorization-first. This post explains why the old SQL-store model was limiting, how the new Parquet plus DuckDB runtime works, and what this changes for security, performance, and operations.</description></item><item><title>Observability by Design in Fred: Prometheus, OpenSearch, and Spot</title><link>https://site.fredlab.dev/blog/observability-by-design-in-fred-prometheus-opensearch-and-spot/</link><pubDate>Fri, 03 Apr 2026 12:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/observability-by-design-in-fred-prometheus-opensearch-and-spot/</guid><description>Fred now treats observability as a first-class platform capability. With Spot, users can discover Prometheus and OpenSearch tools over MCP, ask monitoring questions in natural language, generate exact PromQL, and persist audit reports to MinIO-backed storage.</description></item><item><title>Rico Learns to Reflect: Smarter Document Q&amp;A with Self-RAG Techniques</title><link>https://site.fredlab.dev/blog/rico-learns-to-reflect-smarter-document-qa-with-self-rag-techniques/</link><pubDate>Tue, 05 Aug 2025 17:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/rico-learns-to-reflect-smarter-document-qa-with-self-rag-techniques/</guid><description>Rico, the document expert agent in Fred, now leverages Self-RAG-inspired strategies to assess document quality, retry with smarter queries, and generate more accurate answers. This post explains the improvements.</description></item><item><title>Expanding Fred with MCP: A Playground for Next-Gen Agentic Architectures</title><link>https://site.fredlab.dev/blog/expanding-fred-with-mcp-a-playground-for-next-gen-agentic-architectures/</link><pubDate>Mon, 19 May 2025 12:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/expanding-fred-with-mcp-a-playground-for-next-gen-agentic-architectures/</guid><description>Fred is now capable of serving and consuming components over the Model Context Protocol (MCP). Discover how this unlocks new architectures and makes Fred a live testbed for building interoperable AI agents.</description></item><item><title>Introducing the New Fred Architecture: Modular, Agentic, and Knowledge-Aware</title><link>https://site.fredlab.dev/blog/introducing-the-new-fred-architecture-modular-agentic-and-knowledge-aware/</link><pubDate>Wed, 07 May 2025 16:27:22 +0200</pubDate><guid>https://site.fredlab.dev/blog/introducing-the-new-fred-architecture-modular-agentic-and-knowledge-aware/</guid><description>Fred is now composed of three modular components: a React UI, an agentic backend using LangGraph, and a knowledge-centric backend for document processing. Learn how it all fits together.</description></item></channel></rss>