05 — Changelog

What’s new in Plumb.

What’s new in Plumb.

Every release in plain words, newest first. New to Plumb? Start on the free plan and every update below is already yours.

v2.4

Oct 28, 2026

New

Flaky test detection

When a test fails, Plumb now runs it once more before reporting. If it passes the second time, it’s marked flaky, so your agent doesn’t spend a loop chasing a problem that isn’t there.

plumb auth.test.ts failed, rerunning

plumb auth.test.ts passed on rerun, marked flaky

v2.3

Oct 14, 2026

Improved

Shorter failure reports

Reports now show only the lines your agent changed, with the expected and actual values side by side. Agents fix the right thing on the first try more often.

v2.2

Sep 30, 2026

New

Merge gate for GitLab

The required check now works on GitLab merge requests as well as GitHub pull requests. Turn it on per project in settings.

v2.1

Sep 16, 2026

Fixed

Monorepo test picking

Changing one package no longer runs the whole workspace’s tests. Plumb follows your workspace config and tests only what the change touches.

Stop reviewing code that doesn’t run.

Connect a repo in two minutes. Your agent’s next change gets checked before you see it.

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