# Runner-side References

!!! note

    This reference covers APIs that are designed to be used at "Runner Side".

## Runners

::: agentlightning.LitAgentRunner

::: agentlightning.Runner

## Tracer

::: agentlightning.AgentOpsTracer

::: agentlightning.OtelTracer

::: agentlightning.Tracer

::: agentlightning.tracer.weave.WeaveTracer

::: agentlightning.DummyTracer

::: agentlightning.set_active_tracer

::: agentlightning.get_active_tracer

::: agentlightning.clear_active_tracer

::: agentlightning.tracer.weave.WeaveTracer