Module context 

Basic trace context foundation for observability core

Provides W3C trace context implementation and basic context management ports. Domain-specific implementations (LLM, A2A, etc.) are provided by higher-level crates.

Structs

ContextFuture

Future wrapper that restores trace context across async poll boundaries.

HeaderExtractor

Header extractor for W3C trace context propagation

HeaderInjector

Header injector for W3C trace context propagation

TraceContext

Simplified trace context for internal use

W3CTraceContext

W3C Trace Context implementation for distributed tracing

Functions

clear_current_context

Clear the current trace context

get_current_context

Get the current trace context for this thread

set_current_context

Set the current trace context for this thread

with_context

Execute a function with a specific trace context

with_context_future

Execute a future with a specific trace context re-applied on every poll.