Validate imported rows and roll back on partial failure

[RUKAYAT-CODER]

Background

Partial import failures leave the target in an inconsistent state. Validate all rows up front and roll back atomically.

Files to modify (2-3)

src/lib/import/validator.ts
src/lib/import/rollback.ts

Acceptance Criteria

Implemented across the listed files

Unit/integration tests added or updated and passing

No regression; follows project coding standards

[kaizercodes]

@kaizercodes has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Can I work on this

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[OkpunTakem]

@OkpunTakem has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I would like to work on this issue.

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[femiolutayo]

@femiolutayo has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello maintainer, Please, assign this issue to me. I beg you, biko.

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[ThatCodeBabe]

@ThatCodeBabe has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello Maintainer, can i handle this ?

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[Priyanshu1-62]

@Priyanshu1-62 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi maintainers,
Please assign this issue to me.

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[nasirudeenbadirudeen87-cloud]

@nasirudeenbadirudeen87-cloud has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintainer, reviewed the issue in detail. Full stack background with solid experience relevant to this task. No blockers on my end — I'm ready to submit a PR shortly. Please assign.

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[poaspergillus]

@poaspergillus has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I’d like to work on this one I can add the upfront validation and rollback handling with tests

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[drips-wave]

Congratulations, @Priyanshu1-62! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @Priyanshu1-62: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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