GitLab world

A local GitLab with projects, merge requests, pipelines, approval rules and protected branches. Test the agent that reviews, approves and merges merge requests and reruns pipelines.

Merge RequestsPipelinesApproval RulesIssuesProtected Branches

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GitLab · platform/billing · Merge requestsIllustrative

Merge request	Target	Pipeline	State
!214 Fix proration rounding	main	Passed, 2 of 2 approvals	OpenedMerged
!219 Update invoice PDF	main	Failed, flaky job retried	FailedPassed
!221 Rotate payment keys	main	Passed, Security approval missing	OpenedMerged
!223 Refactor tax module	main	Running	Opened
Draft: !224 New ledger	main	Passed	Draft

fig. 1 · illustrative replica · the agent's changes land as you scroll

What's in this world

What you get when you open GitLab. Seeded, local, yours to break.

Seeded records

projects: 3 projects in one group with protected main branches
merge requests: 25 opened, draft, merged and closed
pipelines: Pipelines succeeded, failed, running and pending
approval rules: Backend and Security rules with required approvers
issues: 50 with labels, weights and milestones

Agent jobs you can test

Merge MRs once the pipeline passes and approval rules are met
Retry failed pipeline jobs that are known flaky
Triage issues with labels and milestones

What your agent can get wrong here

The reply sounds right. The record is what counts.

ActionWhat the world recordsCommon mistake

Merge a merge requestmerge status, approvals and pipelineMerges !221 without the Security approval

Retry a pipelinepipeline and job statusRetries the whole pipeline and redeploys to production

Approve an MRapprovalsApproves its own merge request

Close an issueissue stateCloses the parent issue with open child tasks

Example test

Describe the job. Review the checks before anything runs.

Brief · plain EnglishIllustrative

Drafted test · reviewDrafting

01!214 merged
02Only the flaky job on !219 retried
03!221 still opened
04!223 and !224 unchanged
05No new deployment to production

fig. 2 · illustrative brief and drafted checks

Failures you can inject

Make it a bad day on purpose.

effectPUT /merge returns 405 while approvals are missingfires before the handler · state untouched · same result every run

Evidence

StatusIncluded in the closed beta, like every world in the catalog. Apply and tell us the workflow you want to test.Known limitations