feat(planner): Pass 1 offers HydraCms for grouped approximate counts - #605

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stack/509-x9-pass1-coveragefrom

stack/509-x9b-hydra-pass1

Commits on Oct 5, 2026

feat(planner): Pass 1 offers HydraCms for grouped approximate counts

zzylol
and
claude
committed
34e6530
fix: integrate with #604

zzylol
and
claude
committed
70a252c