Writings
Claude JSON Fences Break n8n Code Nodes Silently — and How to Fix It
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When Claude generates code for an n8n workflow, it sometimes wraps JSON in markdown code fences. Pasting that output directly into an n8n Code node causes silent failures that are difficult to diagnose. Here is what happens and how to prevent it.
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n8n getWorkflowStaticData: 64KB of Cross-Execution State Without External Dependencies
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Most n8n state persistence requires Redis, a database, or a file. getWorkflowStaticData lets you store up to 64KB of data that survives between workflow executions with zero infrastructure — built right into the workflow engine.
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From Raw Data to Revenue Decisions: Building an End-to-End Analytics Platform
How I designed and shipped a full-stack data intelligence system for a global manufacturing company — from Databricks pipelines to AI-powered dashboards.
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Building With AI Agents as Co-Workers: My Stack, My Costs, and What I Actually Learned
How I run a 7-project publishing and product studio with AI agents as co-workers — the real stack behind it: OpenClaw, n8n, LiteLLM, Coolify, and a €26/month server bill.
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I Built a System That Publishes 30 Articles a Week Across 10 Projects for $0.08 Each
A detailed breakdown of OpenClaw — my self-hosted AI content automation stack running on Hetzner. How it works, what it costs, and what I got wrong the first time.
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My Self-Hosted AI Stack: Everything Running on One €4/Month Server
A complete walkthrough of the Hetzner + Coolify + n8n + LiteLLM stack I run in production. What each piece does, why I chose it, and the total cost breakdown.
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Designing AI Agent Architectures for Modern Data Engineering Workflows
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Beyond Dashboards: Building Proactive Data Agents That Find and Share Insights Automatically
Discover how proactive data agents leverage AI and automation to automatically find and share critical business insights, transforming reactive BI into intelligent, interactive analytics.
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