Fix nnx tabulate variable hooks#5008

Merged

copybara-service[bot] merged 4 commits intogoogle:mainfrom

mohsinm-dev:fix-nnx-tabulate-variable-hooks

Oct 15, 2025

Commits on Oct 8, 2025

Fix nnx.tabulate crash with Variable value hooks
mohsinm-dev
committed
Fix nnx.tabulate metadata serialization; add deterministic repr fallback and test
mohsinm-dev
committed

Commits on Oct 13, 2025

Fix nnx.tabulate with Variable hooks
mohsinm-dev
committed

Commits on Oct 14, 2025

Simplify _normalize_values and merge test cases
mohsinm-dev
committed