AI Architecture & Tech8 min readApril 1, 2026

LangGraph Deep Dive: Zyklische Workflows und State Management für AI-Agenten

LangGraph enables complex, stateful agent processes with cyclic workflows, conditional branching, and checkpointing — far beyond linear LangChain chains.

LangGraph workflow diagram with state management for AI agents

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Fabian Franz

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SilentSwarm swarm graph: a large language model split into pipeline stages across several mismatched GPU machines

AI Architecture & Tech9 min read

Run Models Bigger Than Any of Your GPUs: SilentSwarm Is Now in Open Beta

SilentSwarm splits a large language model into pipeline stages and spreads them across the mismatched GPUs you already own, even behind NAT and firewalls. Train, fine-tune and chat as if it were one machine.

July 30, 2026

The local AI operating system: an open-source LLM stack of OpenWebUI, LiteLLM, Langfuse and vLLM on your own GPU infrastructure

AI Architecture & Tech18 min read

The Local AI Operating System: GDPR-Compliant LLMs on Your Own Server Infrastructure

vLLM, LiteLLM, Langfuse and OpenWebUI on your own GPU: the most direct path to data sovereignty, GDPR compliance and predictable AI costs.

July 10, 2026

Private AI agent architecture with a central conductor and specialist submodels

AI Architecture & Tech24 min read

Private AI Agent Systems with Orchestrated Specialist Models

How private multi-agent systems combine small specialist models, MCP, A2A and cost-aware routing into secure enterprise AI architectures.

May 2, 2026

Private AI hybrid architecture diagram showing API gateway routing between self-hosted and external models

AI Architecture & Tech25 min read

Private AI: Running LLMs on Your Own Infrastructure — 60% Cheaper Than OpenAI

European enterprises are bringing AI in-house. Open-source LLMs now match GPT-4-level performance, and self-hosting at scale delivers 40–60% cost savings — with full GDPR and EU AI Act compliance.

April 6, 2026

Visual pipeline orchestration on a canvas with connected data nodes

AI Architecture & Tech14 min read

ETL Pipelines Reimagined: Visual Pipeline Orchestration with Orpheon

Manual ETL maintenance consumes 60–80% of data engineering time. Visual pipeline orchestration bridges the gap between no-code and code-first — with Orpheon as a visual platform for Parquet, DuckDB, real-time and batch processing.