Lab 5: QuickNotes in a Vagrant VM

[danielpancake]

Goal

Boot a Vagrant VM, run QuickNotes inside it, and demonstrate snapshot save/break/restore

Changes

• Vagrantfile: Ubuntu 24.04, 2 vCPU / 1024 MB, Go 1.24.5 (idempotent shell provisioner), ./app synced, 127.0.0.1:18080 -> :8080
• submissions/lab5.md: Task 1 + Task 2 write-ups and design answers

Testing

• Host curl :18080/health -> {"notes":4,"status":"ok"}; guest go version -> go1.24.5
• Snapshot save -> wiped Go (go version exit 127) -> vagrant snapshot restore (21.6 s) -> recovered

Checklist

• Title is a clear sentence (≤ 70 chars)
• Commits are signed (git log --show-signature)
• submissions/lab5.md updated