TruLens
Open-source, OpenTelemetry-native tracing and evaluation for LLM apps and agents, scoring each step with LLM judges and comparing app versions.
Tags
Related
- DeepEval: Open-source LLM evaluation framework with 50+ plug-and-play metrics for agents, RAG and chatbots.
- Arize Phoenix: Open-source AI observability and evaluation platform from Arize.
- OpenTelemetry GenAI Semantic Conventions: OpenTelemetry conventions for spans, metrics and events emitted by GenAI clients, MCP and model providers, for interoperable agent observability.
Sources
Machine-readable
- JSON
- Markdown
- Source file on GitHub (edit via pull request)