Send traces from your nodejs application to the windows tracetool viewer.
Webpack version
OpenInference Core provides utilities shared by all OpenInference SDK packages.
Phoenix OpenTelemetry tracing SDK for Node.js — register tracing, manual span helpers, and context attributes for LLM observability
Snapshot tests for AI agents — record tool-call traces, diff against baselines, fail CI on regressions. Zero dependencies, drops into any test runner.
AgentWeave TypeScript SDK
AgentWorks SDK - Instrument and observe multi-agent AI systems
The agent reliability stack: fit, guard, snap, vet, cast. One install for all five sibling libraries (token-aware truncation, network-egress firewall, snapshot tests, tool-arg validation, structured-output enforcer).
JavaScript/TypeScript SDK for the Anjor observability platform