July 26, 2026· ~5 min readSOGo 6 Evaluation: A Technical Deep Dive > **TL;DR:** SOGo 6 is a complete rebuild of the classic SOGo groupware suite, replacing the GNUstep/Objective-C stack with a modern Next.js 16 + Fla
July 26, 2026· ~4 min readSOGo 6 Evaluierung: Eine Technische Analyse > **Zusammenfassung:** SOGo 6 ist ein kompletter Neubau der klassischen SOGo-Groupware-Suite und ersetzt den GNUstep/Objective-C-Stack durch eine mod
July 25, 2026· ~10 min readThe Open-Source Infrastructure Stack: Production-Grade PostgreSQL, Redis, MinIO, n8n, and Observability Every production application needs the same core infrastructure: a database, a cache, object storage, workflow automation, and observability. In 2026
June 3, 2026· ~7 min readn8n vs. Dify: Automation Platform vs. LLM App Builder — A Practical Comparison ## Why Compare n8n and Dify? On the surface, n8n and Dify look similar: both are open-source, both have visual workflow builders, both integrate wit
May 25, 2026· ~3 min readDatabase Foundation Stack: PostgreSQL and Redis Production Tuning ## Why a Database Foundation Stack Most applications start with a single PostgreSQL instance and default Redis config. This works until it doesn't —
May 25, 2026· ~4 min readMinIO in Production: S3-Compatible Object Storage with Automated Backup ## Why MinIO MinIO has become the de-facto standard for self-hosted S3-compatible storage. It provides a drop-in replacement for AWS S3 that runs an
May 25, 2026· ~3 min readRunning n8n in Production: Docker Compose, Queue Mode, and Postgres Backend ## Why Production n8n n8n is the leading open-source workflow automation platform. At small scale, SQLite + single-process mode works fine. But once
May 25, 2026· ~3 min readBuilding a Production Observability Stack with Grafana, Prometheus, Loki, and Alloy ## Why Build Your Own Stack Managed observability services (Datadog, Grafana Cloud, New Relic) are powerful but expensive. At scale, a self-hosted G
May 25, 2026· ~5 min readSelf-Hosted AI Stack: Ollama, Open WebUI, and LiteLLM in Production ## Why Self-Host AI Inference Running LLMs locally is no longer a hobbyist experiment. With models like DeepSeek V4, Qwen 3.6, Llama 4, and Mistral
February 19, 2026· ~2 min readDocker Compose Cheat Sheet A practical quick-reference guide for Docker Compose multi-container applications. Commands are organized by workflow with realistic examples. ## Ge