Guilgo Blog

Notes from my daily work with technology.

OpenClaw: troubleshooting homelab installation with Docker, Telegram and Ollama

Real errors, causes and copy-paste fixes when OpenClaw doesn't respond

OpenClaw troubleshooting guide for homelab: Telegram webhook 409 conflict, Docker and Ollama, 16k context model, CPU timeouts and OpenAI API alternative.

Posted by David Guillermo on Tuesday, February 17, 2026

Parental control with Wazuh, AdGuard and Telegram

Implementation of a full open-source parental control system using Wazuh as SIEM, AdGuard Home for DNS filtering and Telegram for real-time alerts.

Posted by David Guillermo on Sunday, November 30, 2025

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Sysadmin, self-taught by curiosity.

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