fix: validate ATA derivation in both idempotent and non-idempotent paths#2250

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ananas-block wants to merge 3 commits intomainfrom

fix/audit-issue-3-ata-derivation-check

Commits on Feb 6, 2026

fix: validate ATA derivation in both idempotent and non-idempotent paths
ananas-block
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fix: collapse nested if per clippy collapsible_if
ananas-block
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fix: fmt and update test assertion for ATA derivation check
ananas-block
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