Select or trigger a run
Comgu traces a commerce change through DataHub lineage,
checks every downstream surface, and proposes a validated fix.
Public sandbox — no account needed. Passphrase
northstar-2026.
The judge role can run the full flow and approve a remediation, but cannot
open a live pull request. Reset demo restores the
contradictions, as often as you like.
DataHub catalog: context.comgu.site
— judge /
northstar-2026
Comgu traces a commerce change through DataHub lineage,
checks every downstream surface, and proposes a validated fix.