Debug local LLM and agent traces with Axon
Run Axon as a local OpenTelemetry endpoint and dashboard for inspecting LangChain and instrumented agent traces without sending run data to a cloud service.
Prerequisites
Node.js, @axon-ai/cli, LangChain or OpenTelemetry-instrumented agent application, local OTLP endpoint
Installation
Install or set up from the source-backed instructions:
Install with npm install -g @axon-ai/cli, run axon-ai init --project inside the target project, then run axon-ai start. Point LangChain, OpenLLMetry, OpenInference, or raw OTEL exporters at http://localhost:4000/v1/traces or the configured port, then inspect traces in the local dashboard.