# Durable Workflow

> Durable execution for PHP, Python, and Rust.

This file is a curated markdown index for LLMs. Use the sections below for targeted source documents, or use the optional full bundle when you want the entire documentation set in one file.

Each link includes frontmatter descriptions and discoverability topics when the source page provides them. Prefer those notes to pick the smallest relevant page before falling back to the full bundle.

## Core Docs

- [Laravel Durable Workflow Engine for PHP](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/introduction.md): Build long-running, persistent PHP workflows in Laravel that wait for events, survive restarts, and coordinate queued activities with Durable Workflow. Topics: concepts, getting-started, laravel, workflows, durable workflow laravel, laravel workflow engine
- [Installation](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/installation.md)
- [Sample App](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/sample-app.md)
- [Testing](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/testing.md)
- [Failures and Recovery](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/failures-and-recovery.md)
- [How It Works](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/how-it-works.md)
- [Planning a 2.0 Migration](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/migration.md): Choose an embedded or service-mode Durable Workflow 2.0 destination before changing a stable Laravel application.
- [Monitoring](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/monitoring.md)

## Defining Workflows

- [Workflows](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/workflows.md)
- [Activities](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/activities.md)
- [Starting Workflows](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/starting-workflows.md)
- [Passing Data](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/passing-data.md)
- [Workflow Status](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/workflow-status.md)
- [Workflow ID](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/defining-workflows/workflow-id.md)

## Features

- [Signals](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/signals.md)
- [Queries](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/queries.md)
- [Timers](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/timers.md)
- [Signal + Timer](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/signal+timer.md)
- [Side Effects](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/side-effects.md)
- [Heartbeats](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/heartbeats.md)
- [Child Workflows](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/child-workflows.md)
- [Concurrency](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/concurrency.md)
- [Sagas](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/sagas.md)
- [Events](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/events.md)
- [Webhooks](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/webhooks.md)
- [Continue As New](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/continue-as-new.md)
- [Versioning](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/features/versioning.md)

## Configuration

- [Publishing Config](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/publishing-config.md)
- [Options](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/options.md)
- [Ensuring Same Server](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/ensuring-same-server.md)
- [Database Connection](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/database-connection.md)
- [Microservices](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/microservices.md)
- [Pruning Workflows](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/configuration/pruning-workflows.md)

## Constraints

- [Overview](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/constraints/overview.md)
- [Idempotency vs. Determinism](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/constraints/idempotent-vs-deterministic.md): Determinism makes workflow replay predictable; idempotency makes repeated activity side effects safe. Learn why Durable Workflow requires both. Topics: constraints, determinism, idempotency, replay, idempotent vs deterministic, idempotency vs determinism
- [Workflow Constraints](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/constraints/workflow-constraints.md)
- [Activity Constraints](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/constraints/activity-constraints.md)
- [Constraints Summary](https://raw.githubusercontent.com/durable-workflow/durable-workflow.github.io/main/versioned_docs/version-1.x/constraints/constraints-summary.md): What workflow and activity code may do.

## Optional

- [Durable Workflow full documentation bundle](https://durable-workflow.com/llms-full-1.x.txt): Single-file bundle of the complete documentation set.