<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Platform on Fred</title><link>https://site.fredlab.dev/categories/platform/</link><description>Recent content in Platform on Fred</description><generator>Hugo</generator><language>en</language><copyright>Copyright (c) 2020-2024 Thulite</copyright><lastBuildDate>Fri, 03 Apr 2026 12:00:00 +0200</lastBuildDate><atom:link href="https://site.fredlab.dev/categories/platform/index.xml" rel="self" type="application/rss+xml"/><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>Relationship-Based Access Control in Fred with OpenFGA</title><link>https://site.fredlab.dev/blog/relationship-based-access-control-in-fred-with-openfga/</link><pubDate>Thu, 18 Dec 2025 10:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/relationship-based-access-control-in-fred-with-openfga/</guid><description>Fred’s backend now ships a ReBAC model powered by OpenFGA. Tags, documents, and resource libraries inherit permissions, groups are first-class, and every check flows through centralized authorization—bringing Drive-like sharing semantics to agentic workflows.</description></item><item><title>Integrating External A2A Agents into Fred’s Backend</title><link>https://site.fredlab.dev/blog/integrating-external-a2a-agents-into-freds-backend/</link><pubDate>Fri, 12 Dec 2025 10:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/integrating-external-a2a-agents-into-freds-backend/</guid><description>Fred now supports A2A agents alongside MCP agents. Developers can deploy standalone, language-agnostic agents and register them in Fred as first-class citizens. A new agentic bridge handles protocol translation, streaming adaptation, UI rendering, and security integration—unlocking industrial-grade agent development.</description></item><item><title>RAG That Pulls Its Weight: How Fred’s Retrieval Stack Leveled Up</title><link>https://site.fredlab.dev/blog/rag-that-pulls-its-weight-how-freds-retrieval-stack-leveled-up/</link><pubDate>Thu, 11 Dec 2025 17:00:00 +0200</pubDate><guid>https://site.fredlab.dev/blog/rag-that-pulls-its-weight-how-freds-retrieval-stack-leveled-up/</guid><description>Fred’s latest release strengthens retrieval: Lucene HNSW with cosine, semantic/hybrid/strict modes, corpus/global scope controls, chunk visibility, and attachment summaries injected into context. This post explains the why and the how.</description></item></channel></rss>