Post-Edit Test Guard

Name: Post-Edit Test Guard
Availability: InStock
Rating: 4 (1 reviews)
Author: elorm

Hook-based loop that runs related tests after file edits to catch regressions early.

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Source:Loops! by elorm· free-to-copy

This loop is republished with attribution. Full credit and the original content belong to the source linked above.

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Loops & Automation

intermediate

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4/5 quality

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Last updated: June 19, 2026

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Install and run the "Post-Edit Test Guard" loop.

Goal: after each batch of file edits, related tests must pass before continuing.
Between iterations run: npm test -- --findRelatedTests <edited files>
Exit when: related tests exit 0.

Step 1: After edits, run related tests. If they fail, fix before making more changes.

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Kickoff prompt

Install and run the "Post-Edit Test Guard" loop.

Goal: after each batch of file edits, related tests must pass before continuing.
Between iterations run: npm test -- --findRelatedTests <edited files>
Exit when: related tests exit 0.

Step 1: After edits, run related tests. If they fail, fix before making more changes.

Steps

Detect edited files — Identify which source files were edited in the last turn.
Run related tests — Run the smallest relevant test subset for edited files. Fix failures before continuing. (
```
npm test -- --findRelatedTests
```
)

Post-Edit Test Guard

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