Add span origin environment provenance by Qard · Pull Request #40 · braintrustdata/braintrust-spec

Stephen Belanger (Qard) · 2026-07-08T19:04:32Z

Summary

add optional context.span_origin.environment provenance for CI, server, developer, and gateway execution contexts
define braintrust.environment.type/name OTel attrs and BRAINTRUST_ENVIRONMENT_TYPE/NAME overrides
document conservative automatic detection precedence and reliable signal allowlists

Stephen Belanger (Qard) force-pushed the span-origin-environment branch from f47df0d to 2c9beb5 Compare July 8, 2026 19:10

Stephen Belanger (Qard) requested review from Abhijeet Prasad (AbhiPrasad) and Luca Forstner (lforst) July 8, 2026 19:15

Stephen Belanger (Qard) self-assigned this Jul 8, 2026

Stephen Belanger (Qard) force-pushed the span-origin-environment branch 5 times, most recently from 0f4cb09 to 237a97f Compare July 8, 2026 20:24

Add span origin environment provenance

4ac5192

Stephen Belanger (Qard) force-pushed the span-origin-environment branch from 237a97f to 4ac5192 Compare July 8, 2026 20:32