Which AI Diagram Tool Should You Use: diagram-design, draw.io, Mermaid, or Excalidraw?
Compare diagram-design, draw.io, Mermaid, and Excalidraw on one n8n workflow. Find out which tool fits lecture slides, editable files, docs, or discussion.
Blog
Hands-on notes on AI agents and work automation: guides, concepts and what actually worked.
- Insights
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Notion API vs Notion MCP: Which to Use for AI Agent Integration
Compare the Notion API and Notion MCP for AI agents, see why Codex missed a Claude Notion connection, and learn to find with MCP and edit with the API.
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Keeping Multiple AI Agents Consistent with SSOT for Paths and Tokens
Stop AI agents from drifting apart. Keep secrets in one shell file, paths and IDs in one shared guide, and point every agent config file to that guide.
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How to SSH Into a Home Mac Mini From a MacBook With Tailscale, No Port Forwarding
Learn how Tailscale links a MacBook and a home Mac mini on a private network so you can SSH in without port forwarding, plus a quick way to diagnose timeouts.
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How to Turn a Mac mini Into a 24/7 Home Server and Connect It with SSH and Tailscale
Set up a Mac mini as an always-on home server, connect it over SSH and Tailscale, and avoid the sleep failures that break laptop-based automation.
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Why n8n Still Matters When Claude Code Can Write Your Automations
Docker pulls, npm downloads, and GitHub stars show n8n and Claude Code coexisting. Learn the three moats n8n defends and when to use each tool.
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Claude Code under launchd: debugging five stacked failures in headless automation
Five stacked failures broke a Claude Code briefing run by macOS launchd. Here is how each layer was found and fixed for headless automation.
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Claude Code Recurring Execution: /loop vs /schedule vs CronCreate Compared
Compare /loop, /schedule, CronCreate, and Routines in Claude Code to pick the right recurring run for local tools, cloud execution, or external triggers.
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VS Code ripgrep Using 1,100% CPU: Causes and How to Prevent It
Why VS Code's ripgrep can spin on symlinked .venv folders and peg the CPU, plus the three settings.json changes that stop it.
- Insights
Claude API Cost Breakdown: How Cache Hit Ratio Changes What You Pay
One real Claude Opus 4.6 API call broken down by token type, showing why cache writes dominate cost and how cache hit ratio changes the total bill.