Prompt Unit Tests: 3 Bash Scripts That Catch...

You changed one line in your system prompt and broke three downstream features. No tests caught it because — let’s be honest — you don’t test your prompts. Here are three dead-simple bash scripts I use to catch prompt regressions before they hit production. Script 1: The Golden Output Test This script sends a fixed input to your prompt and diffs the output against a known-good response. #!/bin/bash # test-golden.sh — Compare prompt output against golden file PROMPT_FILE="$1" INPUT_FILE="$2" GOLD