http://127.0.0.1:8000 by default. stb dev accepts the normal project, target, variables, and
ClickHouse connection overrides in addition to:
The UI combines authored definitions with live warehouse state. Detailed guides cover each workflow:
Development UI
Start with the page map, snapshots, and operating model.
Warehouse Health
Inspect ClickHouse capacity, memory context, and current activity.
Sources
Inspect landing health, retention, freshness, and Kafka lag.
Messages
Search records retained in ClickHouse without consuming Kafka.
Plans
Preview warehouse changes and launch builds.
Runs
Inspect durable execution, cancellation, and recovery.
Quality
Run tests and audits and monitor the audit scheduler.

