#450 — cross-model column trace-to-source + blast-radius (normalized join key) by cmbays · Pull Request #481 · breezy-bays-labs/cute-dbt

feat(adapters): #450 — cross-model column trace-to-source + blast-radius (normalized join key)

cmbays

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claude

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3e0d265

fix(domain): #450 — never attribute a computed column to a source (source name-carry honesty)

cmbays

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claude

committed

9163bb3

fix(domain): #450 — ambiguous on multi-upstream + unknown-external Opaque contract (CodeRabbit)

cmbays

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claude

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4077160

fix(domain): #450 — intersect cross-model edges against downstream outputs (no phantom narrowed-away columns)

cmbays

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claude

committed

f0c912e

fix(domain): #450 — exclude renamed cols from source-name-carry + normalize with_passthrough (CodeRabbit)

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claude

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131adde

fix(domain): #450 — trace renames to the real source field via chain name-tracking (no fabricated source column)

cmbays

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claude

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be1cd36

fix(domain): #450 — gate source trace on a provable chain to a real source field (no literal/computed fabrication)

cmbays

and

claude

committed

82aab9e

feat(domain): #450 — explicit per-column provenance; cross-model source edges read it, never infer from edge-absence

cmbays

and

claude

committed

5894b92

refactor(adapters): #450 — extract resolve_aliased_item to keep the projection dispatcher under the strict CRAP cap

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claude

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96c6f03

Merge branch 'main' into adapters-450-cross-model-trace

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#450 — cross-model column trace-to-source + blast-radius (normalized join key) - #481

#450 — cross-model column trace-to-source + blast-radius (normalized join key)#481
cmbays merged 10 commits into
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adapters-450-cross-model-trace

Commits on Jun 23, 2026

feat(adapters): #450 — cross-model column trace-to-source + blast-radius (normalized join key)

fix(domain): #450 — never attribute a computed column to a source (source name-carry honesty)

fix(domain): #450 — ambiguous on multi-upstream + unknown-external Opaque contract (CodeRabbit)

fix(domain): #450 — intersect cross-model edges against downstream outputs (no phantom narrowed-away columns)

fix(domain): #450 — exclude renamed cols from source-name-carry + normalize with_passthrough (CodeRabbit)

fix(domain): #450 — trace renames to the real source field via chain name-tracking (no fabricated source column)

fix(domain): #450 — gate source trace on a provable chain to a real source field (no literal/computed fabrication)

feat(domain): #450 — explicit per-column provenance; cross-model source edges read it, never infer from edge-absence

refactor(adapters): #450 — extract resolve_aliased_item to keep the projection dispatcher under the strict CRAP cap

Merge branch 'main' into adapters-450-cross-model-trace