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Documentation Index

Fetch the complete documentation index at: https://docs.fact0.io/llms.txt

Use this file to discover all available pages before exploring further.

Integrations

Add LedgerFlow to the stack you already use. Auto-instrument agent runs, capture audit events, and stream telemetry without writing boilerplate.

Agent frameworks

LangChain

Auto-instrument chains, tools, and LLM calls via LedgerFlowCallbackHandler.

LangGraph

Trace stateful, multi-step agent graphs with node-level spans.

LlamaIndex

Capture retrieval and LLM telemetry from LlamaIndex query engines.

CrewAI

One execution per crew run, one span per agent task.

AutoGen

Trace multi-agent conversations and GroupChat rounds.

Agno

Wrap agent.run() with execution + tool-call telemetry.

CAMEL AI

Capture role-playing societies turn by turn.

OpenAI Agents SDK

Wrap Runner to record tool calls and handoffs as spans.

Google ADK

Emit spans from before_model / after_tool callbacks.

Mastra

TypeScript-native agents with @ledgerflow/sdk.

Vercel AI SDK

Audit AI route handlers and stream LLM telemetry.

ChatDev

Trace ChatChain phases for software-engineering crews.

Web frameworks

FastAPI

Lifespan-managed async client plus AuditMiddleware.

Next.js

Server actions, route handlers, and middleware audit.

Express

Drop-in middleware for Node services and serverless functions.

Observability

OpenTelemetry

Bridge OTel spans into LedgerFlow telemetry, or export events to any collector.