[Feature] Add PPL outputlookup command (synchronous terminal write sink) - #5621

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noCharger:feature/ppl-outputlookup-clean

Commits on Jul 14, 2026

Add PPL outputlookup command (synchronous terminal write sink)
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Harden outputlookup failure cases (key_field validation, dest guard, orphan cleanup, authz)
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Commits on Jul 15, 2026

Merge remote-tracking branch 'origin/main' into feature/ppl-outputlookup-clean
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Surface outputlookup write params in explain + add user doc
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Merge remote-tracking branch 'origin/main' into feature/ppl-outputlookup-clean
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outputlookup: migration-aware overwrite for data-importer (#11303) lookups
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outputlookup C2: plain-index substrate + lookup-marker guard + indices-level probe
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Apply spotless formatting
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Commits on Jul 21, 2026

Commits on Jul 23, 2026

Address review comments: close input enumerator, restore settings on exception, import cleanup
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