What problem does it solve? Slow internet, high latency, and unstable connections are hard to troubleshoot without a structured process, and blind changes to DNS, MTU, or VPN settings often make things worse. This Skill performs read-only network diagnostics first, produces an evidence-based report, and only applies optimizations after explicit user approval. ## Core Features & Use Cases - Read-Only Diagnostics: Inspects network interfaces, routes, DNS, proxy, VPN, MTU, Wi-Fi signal strength, packet loss, and latency without modifying any settings. - Evidence-Based Report: Ranks each issue with evidence, expected improvement, risk level, and a list of things that should not be changed. - Approval-Gated Optimization: Executes only user-approved changes one at a time, then runs before/after verification of DNS resolution time, ping, packet loss, and speed tests. - Use Case: Your video calls keep stuttering and pages load slowly while connected to a VPN. The Skill measures DNS query times across system, router, and VPN DNS, checks Wi-Fi SNR and channel interference, identifies the VPN as the latency source, and proposes non-VPN alternatives before touching anything. ## Quick Start Run a full network check on this machine, diagnose what is slowing down my connection, and give me a report before changing anything.