Description
The Langfuse telemetry is missing the deploymentId field in trace metadata. This should be tracked using process.env.VERCEL_DEPLOYMENT_ID to enable deployment-level tracking and debugging.
Location
packages/langfuse/src/trace-generation.ts - Add deploymentId parameter
apps/studio.giselles.ai/lib/trace.ts - Pass process.env.VERCEL_DEPLOYMENT_ID to trace function
Related
Split from #1067