# Precipiq ## Docs - [Precipiq REST API reference](https://docs.precipiq.com/api-reference.md): Authenticate with X-Precipiq-Key, explore every endpoint under /api/v1/, and understand envelopes, rate limits, and common call patterns. - [Precipiq changelog — API, SDK, and dashboard](https://docs.precipiq.com/changelog.md): Full version history for the Precipiq API, Python and TypeScript SDKs, and dashboard. Follows semantic versioning; dashboard versions track the API. - [Compliance and forensic export with Precipiq](https://docs.precipiq.com/compliance.md): How Precipiq supports EU AI Act Article 12 record-keeping, U.S. discovery requests, and cryptographically sealed forensic exports. - [AI P&L: measuring the financial impact of AI](https://docs.precipiq.com/concepts/ai-pnl.md): AI P&L rolls up every decision, linked financial event, and active liability estimate into four numbers that answer: is this AI making or losing money? - [Consequence Links: connecting AI to dollars](https://docs.precipiq.com/concepts/consequence-links.md): A consequence link connects a decision record to the financial event it caused, recording the correlation strength, attribution method, and link type. - [What are Decision Records in Precipiq?](https://docs.precipiq.com/concepts/decision-records.md): A decision record captures every AI action — what the model saw, what it chose, and how confident it was — as an immutable, hash-linked ledger entry. - [Financial Events: tracking dollar outcomes](https://docs.precipiq.com/concepts/financial-events.md): A financial event records a real dollar movement — payment, refund, chargeback, or cost — independently of any AI decision that may have caused it. - [How the Precipiq hash chain works](https://docs.precipiq.com/concepts/hash-chain.md): Every decision record stores a SHA-256 hash of its predecessor, creating a tamper-evident chain that lets you verify the entire ledger with a single API call. - [Liability Estimates: AI exposure in dollars](https://docs.precipiq.com/concepts/liability-estimates.md): Liability estimates give each decision a probabilistic dollar exposure, derived from its action risk tier, confidence score, and historical loss rate. - [Track CrewAI agent tasks as Precipiq decisions](https://docs.precipiq.com/integrations/crewai.md): Pass PrecipiqCrewAICallback as a CrewAI step_callback to record every AgentAction and AgentFinish as a tamper-evident Precipiq decision. - [Track LangChain LLM calls as Precipiq decisions](https://docs.precipiq.com/integrations/langchain.md): Attach PrecipiqLangChainCallback to any LangChain runnable to automatically log every LLM, tool, and chain invocation as a decision record. - [Connect QuickBooks to Precipiq for accounting data](https://docs.precipiq.com/integrations/quickbooks.md): Sync QuickBooks Online invoices, bills, and payments into Precipiq every 15 minutes so your Financial Events stay current without manual exports. - [Connect Stripe to Precipiq for automatic billing events](https://docs.precipiq.com/integrations/stripe.md): Forward Stripe webhooks to Precipiq so every payment, refund, and dispute automatically creates a Financial Event in your AI ledger. - [What is Precipiq? AI decisions meet dollar outcomes](https://docs.precipiq.com/introduction.md): Precipiq links every AI decision to its dollar outcome on an immutable, hash-chained ledger — built for teams shipping autonomous AI into production. - [Get started with Precipiq](https://docs.precipiq.com/quickstart.md): Install the Precipiq SDK, log your first AI decision, link it to a financial outcome, and check your AI P&L — in about five minutes. - [Precipiq Python SDK reference](https://docs.precipiq.com/sdk-python.md): Install the precipiq package, configure sync or async clients, log decisions, link outcomes, and query AI P&L from your Python application. - [Precipiq TypeScript SDK reference](https://docs.precipiq.com/sdk-typescript.md): Install the precipiq npm package, configure the constructor, call logDecision and linkOutcome, and handle errors in Node, Bun, or Deno projects. - [Precipiq security architecture and data handling](https://docs.precipiq.com/security.md): How Precipiq authenticates requests, protects your data in transit and at rest, and what you can independently verify about your records.