# trulens.org > AI-optimized mirror of trulens.org containing 47 pages totalling 45,372 words of clean markdown content, structured data, and semantic HTML. Original source: https://trulens.org. Last updated: 2026-07-20T14:35:13.069Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [TruLens](/content/site-root.html): TruLens: Evaluation and Tracing for AI Agents (485 words) ## Articles & Blog Posts - [📓 Build and Evaluate a Web Search Agent - 🦑 TruLens](/content/getting_started/quickstarts/web-search-agent-evaluation/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (1,475 words) - [endpoint - 🦑 TruLens](/content/reference/trulens/providers/cortex/endpoint/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (587 words) - [Moving from TruLens Eval - 🦑 TruLens](/content/component_guides/other/trulens_eval_migration/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (450 words) - [Selecting Components - 🦑 TruLens](/content/component_guides/evaluation/feedback_selectors/selecting_components/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (832 words) - [🦜️🔗 LangChain Integration - 🦑 TruLens](/content/component_guides/instrumentation/langchain/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (445 words) - [endpoint - 🦑 TruLens](/content/reference/trulens/providers/langchain/endpoint/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (645 words) - [⭐ Core Concepts - 🦑 TruLens](/content/getting_started/core_concepts/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (1,158 words) - [Guardrails - 🦑 TruLens](/content/component_guides/runtime_evaluation/guardrails/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (584 words) - [API Reference - 🦑 TruLens](/content/reference/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (270 words) - [Instrumentation Overview - 🦑 TruLens](/content/component_guides/instrumentation/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (1,168 words) - [🚀 Getting Started - 🦑 TruLens](/content/getting_started/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (143 words) - [Running with your app - 🦑 TruLens](/content/component_guides/evaluation/running_feedback_functions/with_app/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (310 words) - [In-line Evaluations - 🦑 TruLens](/content/component_guides/runtime_evaluation/inline_evals/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (510 words) - [📓 Custom Feedback Functions - 🦑 TruLens](/content/component_guides/evaluation/feedback_implementations/custom_feedback_functions/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (856 words) - [Selector Shortcuts - 🦑 TruLens](/content/component_guides/evaluation/feedback_selectors/selector_shortcuts/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (293 words) - [Migrating to Metric API - 🦑 TruLens](/content/component_guides/evaluation/metric_migration/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (527 words) - [Generating Test Cases - 🦑 TruLens](/content/component_guides/evaluation/generate_test_cases/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (430 words) - [📓 TruLens Quickstart - 🦑 TruLens](/content/getting_started/quickstarts/quickstart/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (936 words) - [trulens.providers.cortex - 🦑 TruLens](/content/reference/trulens/providers/cortex/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (5,639 words) - [Runtime Evaluation - 🦑 TruLens](/content/component_guides/runtime_evaluation/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (71 words) - [📓 Text to Text Quickstart - 🦑 TruLens](/content/getting_started/quickstarts/text2text_quickstart/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (250 words) - [📓 Blocking Guardrails Quickstart - 🦑 TruLens](/content/getting_started/quickstarts/blocking_guardrails/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (693 words) - [Logging Methods - 🦑 TruLens](/content/component_guides/logging/logging/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (424 words) - [🛠️ Development Setup - 🦑 TruLens](/content/contributing/development/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (887 words) - [🦜️ LangGraph Integration - 🦑 TruLens](/content/component_guides/instrumentation/langgraph/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (681 words) - [Viewing Results - 🦑 TruLens](/content/getting_started/dashboard/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (512 words) - [Uninstalling TruLens - 🦑 TruLens](/content/component_guides/other/uninstalling/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (49 words) - [trulens.providers.google - 🦑 TruLens](/content/reference/trulens/providers/google/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (5,766 words) - [trulens.providers.langchain - 🦑 TruLens](/content/reference/trulens/providers/langchain/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (5,588 words) - [provider - 🦑 TruLens](/content/reference/trulens/providers/cortex/provider/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (5,622 words) - [Postgres - 🦑 TruLens](/content/component_guides/logging/where_to_log/log_in_postgres/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (318 words) - [Metric Aggregation - 🦑 TruLens](/content/component_guides/evaluation/feedback_aggregation/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (131 words) - [🏆 Honest, Harmless, Helpful Evals - 🦑 TruLens](/content/getting_started/core_concepts/honest_harmless_helpful_evals/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (310 words) - [Feedback Implementations - 🦑 TruLens](/content/component_guides/evaluation/feedback_implementations/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (256 words) - [Feedback Selectors - 🦑 TruLens](/content/component_guides/evaluation/feedback_selectors/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (231 words) - [☔ Metrics - 🦑 TruLens](/content/getting_started/core_concepts/feedback_functions/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (432 words) - [🔭 OpenTelemetry - 🦑 TruLens](/content/otel/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (452 words) - [Stock Metrics - 🦑 TruLens](/content/component_guides/evaluation/feedback_implementations/stock/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (30 words) - [📓 Ground Truth Evaluations - 🦑 TruLens](/content/getting_started/quickstarts/groundtruth_evals/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (265 words) - [📓 Groundtruth Evaluations for Retrieval Systems - 🦑 TruLens](/content/getting_started/quickstarts/groundtruth_evals_for_retrieval_systems/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (1,440 words) - [Blog - 🦑 TruLens](/content/blog/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (1,754 words) - [Evaluate MLFlow Traces - 🦑 TruLens](/content/component_guides/evaluation/mlflow/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (793 words) - [📓 Evaluate Streaming Apps - 🦑 TruLens](/content/getting_started/quickstarts/streaming_apps/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (288 words) - [Where to Log - 🦑 TruLens](/content/component_guides/logging/where_to_log/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (158 words) - [threading - 🦑 TruLens](/content/reference/trulens/core/utils/threading/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (131 words) - [🔨 Installation - 🦑 TruLens](/content/getting_started/install/index.html): Evaluate and track LLM applications. Explain Deep Neural Nets. (97 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives