[data] fix: isolate and unify Nemotron Omni collation - #4776

Merged

cuichenx merged 20 commits into

mainfrom

chcui/sol/fix-omni-collate-batch-isolation

Jul 16, 2026

Commits on Jul 15, 2026

fix(data): preserve Nemotron image-token batch isolation
cuichenx
committed
579ae4d
fix(data): harden Nemotron multimodal batch isolation
cuichenx
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278698b
refactor(data): unify Nemotron Omni data pipeline
cuichenx
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8b442cc
fix(data): harden Nemotron Omni multimodal contracts
cuichenx
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32eba6e
[data] fix: support Nemotron Omni multimodal packing
cuichenx
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235d929
fix(model): require dynamic resolution for Nemotron Omni
cuichenx
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3b334a8
fix(data): align Omni with declarative dataset builders
cuichenx
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f74ac2e
fix(data): close Omni multimodal pipeline gaps
cuichenx
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7e93fec
fix(data): bound packed Nemotron Omni text batches
cuichenx
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1737416
chore: add missing copyright header
cuichenx
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302ade7
fix(model): align Nemotron Omni vision semantics
cuichenx
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11bf2c2
fix(model): keep Omni token count bridge-derived
cuichenx
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b407ce0
fix(training): normalize Omni loss masks at step boundary
cuichenx
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221c5ee
fix(data): tighten Nemotron Omni input contracts
cuichenx
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bef41ae

Commits on Jul 16, 2026

refactor(data): remove unused collate configuration
cuichenx
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06c1f01
refactor(data): move model collate policy to registry
cuichenx
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4d7aa49
Merge remote-tracking branch 'origin/main' into chcui/sol/fix-omni-collate-batch-isolation
cuichenx
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1a76d91
fix(data): close Nemotron Omni multimodal contract gaps
cuichenx
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869fbf8
fix(data): preserve lazy collator imports
cuichenx
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a38b236
fix(model): make Nemotron VL freezing pipeline-aware
cuichenx
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164a41b