# Fallom ## Docs - [API Reference](https://docs.fallom.com/api-reference/introduction.md): Complete SDK reference for Fallom - [Configuration](https://docs.fallom.com/configuration.md): Environment variables and initialization options - [Evaluations](https://docs.fallom.com/evals.md): Run LLM evaluations locally or directly from your dashboard - [Introduction](https://docs.fallom.com/index.md): LLM observability for production AI applications - [Claude Code Integration](https://docs.fallom.com/integrations/claude-code.md): Get observability for your Claude Code AI coding sessions - [LangChain](https://docs.fallom.com/integrations/langchain.md): Use Fallom with LangChain for automatic tracing and A/B testing - [OpenRouter Broadcast](https://docs.fallom.com/integrations/openrouter-broadcast.md): Get LLM observability for OpenRouter without any SDK - [Agno](https://docs.fallom.com/integrations/python/agno.md): Use Fallom with Agno agents for automatic tracing and A/B testing - [Anthropic (Python)](https://docs.fallom.com/integrations/python/anthropic.md): Trace Claude API calls in Python - [OpenAI (Python)](https://docs.fallom.com/integrations/python/openai.md): Trace OpenAI API calls in Python - [OpenRouter (Python)](https://docs.fallom.com/integrations/python/openrouter.md): Trace OpenRouter API calls in Python - [Anthropic (TypeScript)](https://docs.fallom.com/integrations/typescript/anthropic.md): Trace Claude API calls in TypeScript - [Google Gemini (TypeScript)](https://docs.fallom.com/integrations/typescript/google.md): Trace Google Gemini API calls in TypeScript - [Mastra](https://docs.fallom.com/integrations/typescript/mastra.md): Trace Mastra AI agents with Fallom - [OpenAI (TypeScript)](https://docs.fallom.com/integrations/typescript/openai.md): Trace OpenAI API calls in TypeScript - [OpenRouter (TypeScript)](https://docs.fallom.com/integrations/typescript/openrouter.md): Trace OpenRouter API calls using the Fallom SDK - [Vercel AI SDK](https://docs.fallom.com/integrations/typescript/vercel-ai.md): Trace generateText, streamText, generateObject, streamObject, and ToolLoopAgent with Fallom - [Custom Metadata & Tags](https://docs.fallom.com/metadata-tags.md): Add custom metadata and tags to traces for filtering and grouping - [Model A/B Testing](https://docs.fallom.com/model-testing.md): Test different LLM models to optimize performance, quality, and cost - [Prompt Management](https://docs.fallom.com/prompt-testing.md): Manage prompts centrally and A/B test them with zero latency - [Quickstart](https://docs.fallom.com/quickstart.md): Start tracing your LLM calls in 2 minutes - [Tracing](https://docs.fallom.com/tracing.md): Automatically capture all LLM calls with sessions, costs, and latency ## OpenAPI Specs - [openapi](https://docs.fallom.com/api-reference/openapi.json)