Migrate Braintrust → Arize AX

Move Braintrust data into Arize AX. Historical traces are in scope — export project logs via BTQL and ingest into AX via OTLP with explicit attribute mapping.

SPACE — Prefer user-provided space name/ID; do not paginate ax spaces list first just to look it up.

When to use

• Migrate / import Braintrust → Arize AX
• Move Braintrust spans/logs into an AX project
• Import Braintrust datasets into AX

Core principles