# Telemetry Context Propagation Prep — PREP-TELEMETRY-OBS-50-002 Status: Draft (2025-11-20) Owners: Telemetry Core Guild Scope: Context propagation middleware/adapters for HTTP, gRPC, background jobs, CLI. ## Proposed propagation fields - `trace_id`, `span_id`, `tenant_id`, `actor`, `imposed_rule`, `correlation_id`. - Async resume harness for job queue workers. ## Open decisions - Final field names and required/optional list. - Which carriers (headers) per transport: HTTP (`x-` headers), gRPC metadata, CLI env. ## Handoff Use as prep artefact; update once field list and carriers are finalized.