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  • All posts 104
  • Guides 32
  • Concepts 14
  • Insights 54
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  • n8n automation 14
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Blog

Hands-on notes on AI agents and work automation: guides, concepts and what actually worked.

  • Insights

    Fixing n8n Gmail OAuth2 Unauthorized Errors on Railway: Redirect URI Mismatch

    Gmail OAuth2 reconnect fails with Unauthorized in self-hosted n8n on Railway. Learn why the callback URL points to the Railway default domain and how to fix it.

    April 9, 20263 min read

  • Insights

    Claude Code Token Optimization: Why a 2-Hour Session Exhausted the Max x5 Budget

    Why parallel lecture editing and PDF indexing exhausted a Max x5 token budget in two hours, plus a per-task token estimate and a delegation strategy.

    April 7, 20265 min read

  • Insights

    Claude Code + Obsidian: Automatically Capture Sessions and Generate a Daily Work Log

    Set up a Claude Code Stop Hook that saves sessions to Obsidian as Markdown, then uses Gemini to draft a daily work log. Setup takes about 15 minutes.

    April 5, 20266 min read

  • Insights

    Is n8n Dead? What Docker Pulls and Market Data Show in 2026

    n8n is not dying. Docker pulls, GitHub stars, and valuation data show the product is growing while tutorial content on YouTube has saturated.

    April 5, 20264 min read

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Hands-on notes on AI agents and work automation.

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