Written by Philipp on 2026-07-22
Tailscale VPN: Connect Your Own Services on Your Own Infrastructure
AI . Network . Personal . Security . ToolingProxmox in the data center, a laptop in the home office, a Raspberry Pi at the edge of a field, and a DGX Spark for inference: your own hardware is rarely in one place. NAT, firewalls, and dynamic IPs separate the devices. Manual WireGuard means: exchanging keys, maintaining IPs, updating firewall rules. Tailscale builds on
Written by Philipp on 2026-07-01
Token Governance for LLMs: Why Shared Budgets Fail (and How to Do It Better)
AI . PersonalYour team shares a GitHub Enterprise account. Copilot is enabled for everyone. A shared budget, no individual limits, no visibility into who consumes what: “it’s in the budget.” Then, in mid-June 2026, GitHub switches its billing from Premium Request Units to token-based billing. Suddenly the budget is no longer “unlimited”. The error message arrives faster
Written by Philipp on 2026-03-17
Prompt Engineering Is Dead. Long Live Context Engineering.
AI . PersonalI stopped optimizing my prompts. Not because it doesn’t work – but because it’s the wrong question. The right question is: What’s in the context when the agent starts working? The Problem with Long Conversations Anyone who works regularly with LLMs knows the pattern: at the beginning of a chat, everything runs smoothly. After twenty,
Written by Philipp on 2020-06-08
Securely Connected Remote Work
AI . Network . Personal . Security . ToolingConnecting Distributed Nodes with a Nebula VPN Remote work has become the norm in the current situation. In a digital working environment, this should actually offer optimal possibilities. But one thing can become a problem: essential systems required for the daily workflow often cannot be used in a remote-work context. Not every company has set