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First Hour, First PR, First Rollback: A New-Repo Drill for Juniors

This story is from 2026-08-28. It is preserved in the archive; the latest stories are on the live feed.

You just joined a new repo. You have no idea where anything lives. That is normal. Most onboarding advice says "read the codebase." That is a trap. A big repo takes weeks to read. You need three safe routes instead: understand, contribute, recover. This drill takes one focused session. It gets you…

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  1. 2026-08-28 04:01 · DEV Community — AI
    First Hour, First PR, First Rollback: A New-Repo Drill for Juniors

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