Publication

rigel-computer.com

@rigel-computer-com

articles: 26
total claps: 367
top claps: 62
avg read: 6.1 min
paywalled: 6
active: 2024-07-10 → 2026-06-22

Wiki topics

AI · AI · General · 11 LLM · Large Language Models · 10 ☁️ · DevOps & Cloud · 9 AGT · AI Agents · 4 🌐 · Web Development · 3 OPS · LLMOps & Inference · 3 💻 · Programming · 3 🔭 · Astronomy & Space · 2

Top tags

#genai ·9 #docker ·9 #open-code ·8 #llm ·6 #typo3 ·5 #web-development ·3 #productivity ·2 #kv-cache ·2 #agentic-ai ·2 #timezone ·2

AI TCH

CH Christoph Schweres · rigel-computer.com

OpenCode with Llama.cpp — How it Works in Practice

Four components, one chain — and a proxy that holds it all together

May 18, 2026 · 7 min read · 62 claps #open-code #genai #docker

OpenCode with Llama.cpp — How it Works in Practice

AI SCI TCH

CH Christoph Schweres · rigel-computer.com

Problem: Docker eats disk space — no surprise. But how much, exactly? A HowTo to clean it up safely

Images, Containers, Local Volumes, Build Cache — byte per byte. Clear the decks without blowing anything up.

May 28, 2026 · 5 min read · 46 claps #docker #devops #software-development

Problem: Docker eats disk space — no surprise. But how much, exactly? A HowTo to clean it up safely

AI ART

CH Christoph Schweres · rigel-computer.com

The 1-Million-Token Problem: Gemini’s Context Window as a Blind Spot

The cause lies in the architecture, the solution/workaround fits into a markdown file — copy&paste — and what else to keep in mind.

Jun 15, 2026 · 12 min read · 40 claps #gemini #llm #context-window

The 1-Million-Token Problem: Gemini’s Context Window as a Blind Spot

TCH LIF

CH Christoph Schweres · rigel-computer.com

Calendar Says “3pm CET” but Nobody Knows What Time to Actually Show Up

A free, offline timezone converter that actually uses the abbreviations from your meeting invites

Dec 04, 2025 · 5 min read · 38 claps #timezone #productivity #time-converter

Calendar Says “3pm CET” but Nobody Knows What Time to Actually Show Up

AI TCH

CH Christoph Schweres · rigel-computer.com

OpenCode: How Not to Get Lost in Tool-Calling

What No Setup Guide Tells You: Avoid Empty Tool Calls, Jinja Bugs — and One Neat KV-Cache Optimization

May 15, 2026 · 10 min read · 34 claps #open-code #ai-tool-calling #genai

OpenCode: How Not to Get Lost in Tool-Calling

SPT SCI TCH

CH Christoph Schweres · rigel-computer.com

Archiving Web Server Files Made Foolproof: A One-Line Solution with tar — not just for CMS like…

Ever tried to archive your project files on a web server using tar, only to be hit with a wall of cryptic errors about missing symlinks…

Jun 14, 2025 · 4 min read · 25 claps paywalled #web-development #shell-script #typo3

Archiving Web Server Files Made Foolproof: A One-Line Solution with tar — not just for CMS like…

TCH

CH Christoph Schweres · rigel-computer.com

Keep CMS/TYPO3 Sites Online Despite PHP Upgrades

PHP version updated by hosting provider? This two-file approach exports any dynamic CMS installation (such as TYPO3) into a static website…

Jun 14, 2025 · 4 min read · 20 claps paywalled #typo3 #htaccess #web-development

Keep CMS/TYPO3 Sites Online Despite PHP Upgrades

TCH

CH Christoph Schweres · rigel-computer.com

CRLF and LF on Windows and Docker — Small Cause, Big Trouble

Solution: Two simple batch files to check if your project has EOL issues — and fix them directly if needed.

Aug 14, 2025 · 3 min read · 14 claps #crlf #fl #docker

CRLF and LF on Windows and Docker — Small Cause, Big Trouble

ART LIF

CH Christoph Schweres · rigel-computer.com

Pity: Medium’s Nice Hidden Drop Cap Trick Fails on Mobile

Image-based drop caps render beautifully on desktop. The Medium app, however, silently drops them — and it took a friend’s raised eyebrow…

Jun 18, 2026 · 2 min read · 11 claps #medium #writing #ux

Pity: Medium’s Nice Hidden Drop Cap Trick Fails on Mobile

CH Christoph Schweres · rigel-computer.com

Optimize Your GPU KV-Cache for Llama.cpp, OpenCode & Co.

There’s more about KV-Cache than you would have imagined — and much more you can use to improve your local LLM setup.

May 26, 2026 · 9 min read · 11 claps #kv-cache #genai #open-code

Optimize Your GPU KV-Cache for Llama.cpp, OpenCode & Co.

AI TCH

CH Christoph Schweres · rigel-computer.com

OpenCode — First Session, Just 20min, but >4,000 Files on HD? Huh?

Curious about some insights? Follow me under the hood of /opencode-home on the host

Apr 19, 2026 · 7 min read · 11 claps #open-code #docker #local-llm

OpenCode — First Session, Just 20min, but >4,000 Files on HD? Huh?

CH Christoph Schweres · rigel-computer.com

Everyone Showed Up at a Different Time for “3pm CET”

UTC, CET, London, Berlin — one meeting, four interpretations.

Jan 11, 2026 · 3 min read · 11 claps #timezone #time-converter #localtime

Everyone Showed Up at a Different Time for “3pm CET”

AI TCH

CH Christoph Schweres · rigel-computer.com

Coding-AI. Lokal. Unabhängig.

OpenCode mit llama.cpp und Docker: Knifflige Hürden — und wie man sie überwindet.

May 04, 2026 · 8 min read · 10 claps #open-code #localai #genai

CH Christoph Schweres · rigel-computer.com

PHP-Upgrade beim Provider? So bleibt eine ältere CMS(TYPO3)-Site nahtlos online

PHP-Version neu — CMS/TYPO3-Installation nicht — das simple Konstrukt aus nur zwei Dateien exportiert eine dynamische in eine statische…

Jun 11, 2025 · 5 min read · 10 claps paywalled #typo3 #webdesign-and-development #php

PHP-Upgrade beim Provider? So bleibt eine ältere CMS(TYPO3)-Site nahtlos online

AI SPT

CH Christoph Schweres · rigel-computer.com

Global Commands in ChatGPT: Fine-Tuned Output Control with Instant Mouseover Preview

How to structure, store, and verify persistent behavior rules in ChatGPT using Global Commands and project-based tracking.

Jul 04, 2025 · 2 min read · 10 claps paywalled #chatgpt #prompt-engineering #chatgpt-tutorial

Global Commands in ChatGPT: Fine-Tuned Output Control with Instant Mouseover Preview

CH Christoph Schweres · rigel-computer.com

ChatGPT codet plötzlich nur noch Schrott? Weil es alte Fehler wiederholt!

Wie sich verhindern lässt, dass ChatGPT im Projektverlauf immer schlechter wird

May 26, 2025 · 5 min read · 6 claps paywalled #chatgpt #codi #ai

ChatGPT codet plötzlich nur noch Schrott? Weil es alte Fehler wiederholt!

DSN

CH Christoph Schweres · rigel-computer.com

Measure Fonts Directly from a Screenshot

Precise glyph metrics derived automatically from rendered text screenshots

Jan 05, 2026 · 4 min read · 6 claps #fonts #font-metrics #web-typography

Measure Fonts Directly from a Screenshot

TCH

CH Christoph Schweres · rigel-computer.com

Das eigene Patent anmelden. Teil 1: Erste Schritte

Erstes Draft, das während der selbst gemachten Erfahrungen weiter entwickelt wird

Oct 08, 2024 · 4 min read · 1 claps #patents #dpma

Das eigene Patent anmelden. Teil 1: Erste Schritte

CH Christoph Schweres · rigel-computer.com

Claude Skills: Der Schuss ins eigene Knie — mit Ansagen!

…und wie man trotzdem sinnvoll mit Skills in Claude arbeiten kann

Nov 11, 2025 · 8 min read · 1 claps paywalled #claude #claude-skills #llm

Claude Skills: Der Schuss ins eigene Knie — mit Ansagen!

SCI TCH AI

CH Christoph Schweres · rigel-computer.com

Docker Has Been Hoarding Your Disk Space for Years

I got 60 GB back — without deleting a single image, container, or volume. Just using a handful of codelines.

Jun 22, 2026 · 8 min read · 0 claps #docker #web-development #devops

Docker Has Been Hoarding Your Disk Space for Years

CH Christoph Schweres · rigel-computer.com

Kapitalismus — einfach erklärt. Mit einem Satz

Menschen kaufen mit Geld, das sie nicht haben, Sachen, die sie nicht brauchen

Jul 10, 2024 · 3 min read · 0 claps #consumer #konsum #kapitalizm

Kapitalismus — einfach erklärt. Mit einem Satz

AI MDA

CH Christoph Schweres · rigel-computer.com

KV-Cache Is No Voodoo

VRAM, KV-Cache, and nvidia-smi — What Every Local AI Builder Needs to Know

May 19, 2026 · 8 min read · 0 claps #open-code #kv-cache #gpu

AI TCH

CH Christoph Schweres · rigel-computer.com

OpenCode — A Local Coding Agent That Phones Home? WTF?

If the local LLM connection fails, OpenCode silently switches to a cloud model — without any warning. Read about how to fix that!

Apr 26, 2026 · 5 min read · 0 claps #open-code #docker #local-llm

OpenCode — A Local Coding Agent That Phones Home? WTF?

CH Christoph Schweres · rigel-computer.com

Developing an Extension in TYPO3 Using the Extension Builder. Part One — The Basics

Extension Building from Scratch. Learn how to manage to build your first, own Extension!

Nov 24, 2024 · 6 min read · 0 claps #typo3 #typo3-development #typo3-extension

Developing an Extension in TYPO3 Using the Extension Builder. Part One — The Basics

TCH

CH Christoph Schweres · rigel-computer.com

Eine Extension in TYPO3 erstellen — mit dem Extension-Builder. Teil III: Feinschliff

Dieser Teil behandelt die letzten Feinheiten und schließt das Projekt erst einmal ab.

Nov 27, 2024 · 3 min read · 0 claps #typo3 #typo3-development #typo3-extension