Linux

Why My Remote Claude Code Sessions Froze: A 45 KB/s SSH Link and TCP BBR

Nine remote Claude Code sessions froze because 7% packet loss on a 105 ms link shrank cubic TCP to a 4-packet window and 45 KB/s. Switching the Linux server to BBR raised test speed 15 times to 508 KB/s and pushed live delivery rate to 7.0 Mbit/s.

The Real Cost of a Claude Code Session Is the Language Server, Not Claude

Summing RSS says 26 Claude Code sessions eat 50GB. Measuring PSS/USS says 32.5GB — and the entire swing is the TypeScript language server, not Claude.

Debugging Random Reboots with Claude Code: A PSU Power Limit Story

How I used Claude Code to diagnose random system reboots caused by PSU power limits - and why AI assistants excel at systematic hardware debugging.