Durable Execution for Workflows & AI | Inngest

# Inngest > Inngest is the durable workflow engine for AI applications. It provides step-level retries, event coordination, throttling, concurrency controls, and human-in-the-loop patterns. Write reliable background jobs and multi-step AI pipelines as regular code, with built-in observability and zero infrastructure to manage. - [Documentation](https://www.inngest.com/docs-markdown/) - [Full documentation as single file](https://www.inngest.com/llms-full.txt) - [LLM integration context](https://www.inngest.com/llm-context.md) - [Blog index](https://www.inngest.com/blog.txt) ## Learn - [Home](https://www.inngest.com/docs-markdown) - Quick starts - [Next.js](https://www.inngest.com/docs-markdown/getting-started/nextjs-quick-start) - Node.js - [Express](https://www.inngest.com/docs-markdown/getting-started/express-quick-start) - [Astro](https://www.inngest.com/docs-markdown/getting-started/astro-quick-start) - [H3](https://www.inngest.com/docs-markdown/getting-started/h3-quick-start) - [NestJS](https://www.inngest.com/docs-markdown/getting-started/nestjs-quick-start) - [TanStack Start](https://www.inngest.com/docs-markdown/getting-started/tanstack-start-quick-start) - [Other frameworks](https://www.inngest.com/docs-markdown/getting-started/nodejs-quick-start) - [Python](https://www.inngest.com/docs-markdown/getting-started/python-quick-start) - Concepts - [How Durable execution works](https://www.inngest.com/docs-markdown/learn/how-functions-are-executed) - Durable Functions - [Overview](https://www.inngest.com/docs-markdown/learn/inngest-functions) - [Serve Inngest Functions](https://www.inngest.com/docs-markdown/learn/serving-inngest-functions) - [Triggering functions](https://www.inngest.com/docs-markdown/features/events-triggers) - [Deferred functions](https://www.inngest.com/docs-markdown/features/inngest-functions/deferred-functions) - [Idempotency](https://www.inngest.com/docs-markdown/guides/handling-ide