- The chart room How I keep twenty-odd projects, five machines, and two AI agents in sync from a single dashboard built entirely out of plain Markdown and YAML files. The folder layout, why every status check is recomputed live instead of stored, and the plain-text handoff format that lets two agents continue each other's work. control · standards · docker · git · yaml · nextjs
- A key with one job A container needed to read three remote machines over SSH without holding a key that could also root them. The exact authorized_keys options that pin a key to one read-only command and a single permitted tunnel, what each one does, and the break-in tests that prove it holds. Copy it for anything that has to phone home from inside a container. infrastructure · openssh · docker