# ably.net > Markdown mirror of DialtoneApp's public top-site detail page for `ably.net`. URL: https://dialtoneapp.com/top-sites/ably.net/index.md Canonical HTML: https://dialtoneapp.com/top-sites/ably.net ## Summary - Domain: `ably.net` - Website: https://ably.net - Description: ai readable | score 16 | purchase read only - Label: ai_readable - Payment surface: Not available - Purchase boundary: read_only - Control boundary: unknown - Rank: 8084 ## robots ~~~text User-agent: * Disallow: /users/auth Sitemap: https://ably.com/sitemap/voltaire.xml Sitemap: https://ably.com/sitemap/docs.xml # Humans, see https://www.ably.com/humans.txt ~~~ ## llms ~~~text # Ably Documentation > Ably is a realtime experience infrastructure platform that provides pub/sub messaging, chat, realtime data synchronization, and more. - **Global Edge Network**: Ultra-low latency realtime messaging delivered through a globally distributed edge network - **Enterprise Scale**: Built to handle millions of concurrent connections with guaranteed message delivery - **Multiple Products**: Pub/Sub, AI Transport, Chat, LiveSync, LiveObjects and Spaces - **Developer-Friendly SDKs**: SDKs available for JavaScript, Node.js, Java, Python, Go, Objective-C, Swift, Csharp, PHP, Flutter, Ruby, React, React Native, and Kotlin ## Platform - [About Ably](https://ably.com/docs/platform.md): An introduction to Ably and its highly-available, scalable platform. - [llms.txt](https://ably.com/docs/platform/ai-llms/llms-txt.md): Discover all Ably documentation pages using llms.txt, a machine-readable index optimized for LLMs and AI assistants. - [Building with LLMs](https://ably.com/docs/platform/ai-llms.md): Learn how to use LLMs to build with Ably documentation. Access markdown versions of docs and use our LLM-optimized resources. - [Support tickets](https://ably.com/docs/platform/support.md): Learn more about Ably's AI Transport and the features that enable you to quickly build functionality into new and existing applications. - [Product guidance](https://ably.com/docs/platform/products.md): Choose the right Ably interface and SDK for your use case. Compare REST vs Realtime, purpose-built SDKs, and protocol adapters. - [Ably CLI](https://ably.com/docs/platform/tools/cli.md): The Ably CLI is a command-line interface for managing Ably resources and interacting with Ably's products APIs directly from your terminal. ### Account Management - [Two-factor authentication \(2FA\)](https://ably.com/docs/platform/account/2fa.md): Enable two-factor authentication for your Ably account. - [Access tokens](https://ably.com/docs/platform/account/access-tokens.md): Create and manage access tokens to authenticate with the Ably Control API and Ably CLI, including expiration and rotation. - [Account overview](https://ably.com/docs/platform/account.md): Manage all aspects of your account, from 2FA and billing to user management and personal preferences. - [Enterprise customization](https://ably.com/docs/platform/account/enterprise-customization.md): How Enterprise customers can create a custom endpoint and benefit from Active Traffic Management and other advanced Ably features. - [Organizations](https://ably.com/docs/platform/account/organizations.md): Manage Ably organizations, provision users, configure SSO with SCIM, and handle account roles. - [Single sign-on \(SSO\)](https://ably.com/docs/platform/account/sso.md): Single sign-on enables users to authenticate with Ably using your own identity provider. - [User management](https://ably.com/docs/platform/account/users.md): Learn how to manage users, user roles, and the permissions associated with each role. - [Programmatic management with Control API](https://ably.com/docs/platform/account/control-api.md): The Control API is a REST API that enables you to manage your Ably account programmatically. This is the Control API user guide. - [API keys](https://ably.com/docs/platform/account/app/api.md): “Manage Ably API keys by creating, updating, setting restrictions, and exploring integration options.” - [Dev console](https://ably.com/docs/platform/account/app/console.md): Gain realtime insights into application-wide events, such as connection status changes, channel activity, and event logs.” meta_keywords: “Ably dev console, realtime monitoring, connection status changes, channel activity, event logs - [App management overview](https://ably.com/docs/platform/account/app.md): Manage and monitor your applications on the Ably platform using the Ably dashboard. Create new apps, view existing ones, and configure settings from your browser. - [Notifications](https://ably.com/docs/platform/account/app/notifications.md): Configure credentials for integrating Ably's push notification services with third-party services, send push notifications from the Ably dashboard, and inspect push notifications .” - [Queues](https://ably.com/docs/platform/account/app/queues.md): Manage and configure Ably queues, monitor realtime data, and optimize performance.” - [Settings](https://ably.com/docs/platform/account/app/settings.md): Manage your Ably application settings including security, billing, authentication, and protocol support to optimize performance and enhance security. - [Stats](https://ably.com/docs/platform/account/app/stats.md): “Monitor and analyze your app's performance with Ably's dashboard. Access realtime stats and trends for optimized management." ### Architecture - [Connection recovery](https://ably.com/docs/platform/architecture/connection-recovery.md): Understand how Ably's platform ensures reliable connection recovery when clients experience network disruption. - [Fault tolerance](https://ably.com/docs/platform/architecture/fault-tolerance.md): Understand how Ably's platform is built to be fault tolerant to ensure high availability and reliability to clients. - [Edge network](https://ably.com/docs/platform/architecture/edge-network.md): Understand how Ably's edge network provides reliable, low-latency connectivity to its platform from anywhere in the world. - [Message ordering](https://ably.com/docs/platform/architecture/message-ordering.md): Understand how Ably achieves reliable message ordering across its platform. - [Architecture overview](https://ably.com/docs/platform/architecture.md): Learn more about Ably's platform architecture. - [Performance](https://ably.com/docs/platform/architecture/performance.md): Understand how Ably delivers messages quickly and efficiently, even at high volumes. - [Latency](https://ably.com/docs/platform/architecture/latency.md): Understand Ably's latency performance metrics and how they ensure consistent, low-latency message delivery across the global platform. - [Idempotency](https://ably.com/docs/platform/architecture/idempotency.md): Understand how Ably provides exactly-once message delivery through idempotent publishing. - [Infrastructure operations](https://ably.com/docs/platform/architecture/infrastructure-operations.md): Understand how Ably manages its infrastructure operations to ensure continued reliability and availability of its platform. - [Scalability of the Ably platform](https://ably.com/docs/platform/architecture/platform-scalability.md): Understand how Ably's platform achieves horizontal scalability to handle large-scale realtime messaging. ### Authentication - [Basic auth](https://ably.com/docs/auth/basic.md): Basic authentication allows you to authenticate a secure server using an Ably API key and secret. - [Authentication overview](https://ably.com/docs/auth.md): Ably supports two main authentication schemes: basic authentication and token authentication. Token authentication can be implemented using JWTs, Ably tokens, and Ably token requests. - [Identified clients](https://ably.com/docs/auth/identified-clients.md): Clients can be allocated a client ID to help control their operations and interactions with Ably channels. - [Capabilities](https://ably.com/docs/auth/capabilities.md): Capabilities define which operations can be carried out on which channels by a client. - [Token revocation](https://ably.com/docs/auth/revocation.md): Token revocation is a mechanism that enables an app to invalidate authentication tokens. - [Token auth](https://ably.com/docs/auth/token.md): Token authentication allows clients to authenticate with Ably, without exposing the Ably API key and secret. - [Ably Tokens](https://ably.com/docs/auth/token/ably-tokens.md): Ably Tokens are an alternative to JWTs when you need to keep capabilities confidential or when your capability list is very large. - [JSON Web Tokens \(JWTs\)](https://ably.com/docs/auth/token/jwt.md): JWT authentication is the recommended approach for authenticating clients with Ably. Create JWTs signed with your Ably API key. ### Deprecations - [Deprecation of protocol version 1 - November 2025](https://ably.com/docs/platform/deprecate/protocol-v1.md): A policy detailing how Ably deprecates SDKs and APIs. - [Deprecation policy](https://ably.com/docs/platform/deprecate.md): A policy detailing how Ably deprecates SDKs and APIs. - [Deprecation of TLS 1.0 and 1.1 - June 2025](https://ably.com/docs/platform/deprecate/tls-v1-1.md): A policy detailing how Ably is deprecating support for TLS 1.0 and 1.1. ### Errors - [Debugging](https://ably.com/docs/platform/errors.md): Debugging in Ably supported apps, including troubleshooting techniques, logging options, and tools for error analysis. - [Error codes](https://ably.com/docs/platform/errors/codes.md): Understand Ably error codes and their causes, to resolve them efficiently. ### Integrations - [Integrations overview](https://ably.com/docs/platform/integrations.md): Integrations enable external services to send data to Ably channels, and for Ably events to send their data to external services. - [Skip integrations](https://ably.com/docs/platform/integrations/skip-integrations.md): Learn how to skip integrations on a per-message basis, including examples for skipping all or specific integration rules. - [Ably Queues](https://ably.com/docs/platform/integrations/queues.md): Ably queues provide a queueing mechanism to integrate Ably with your external service. - [Ably Kafka Connector](https://ably.com/docs/platform/integrations/inbound/kafka-connector.md): The Ably Kafka Connector sends data from Kafka to an Ably channel in realtime. - [AMQP integration](https://ably.com/docs/platform/integrations/streaming/amqp.md): Send data to AMQP based on message, channel lifecycle, channel occupancy, and presence events. - [Inbound webhooks](https://ably.com/docs/platform/integrations/inbound/webhooks.md): Incoming webhooks let you integrate external web services with Ably. - [Datadog integration](https://ably.com/docs/platform/integrations/streaming/datadog.md): Connect Ably and Datadog to monitor messages, channels, and connections in realtime, integrating your Ably statistics with your existing Datadog setup. - [Outbound streaming overview](https://ably.com/docs/platform/integrations/streaming.md): Outbound streaming integrations enable you to stream data from Ably to an external service for realtime processing. - [Apache Kafka integration](https://ably.com/docs/platform/integrations/streaming/kafka.md): Send data to Kafka based on message, channel lifecycle, channel occupancy, and presence events. - [AWS Kinesis integration](https://ably.com/docs/platform/integrations/streaming/kinesis.md): Send data to Kinesis based on message, channel lifecycle, channel occupancy, and presence events. - [AWS SQS integration](https://ably.com/docs/platform/integrations/streaming/sqs.md): Send data to SQS based on message, channel lifecycle, channel occupancy, and presence events. - [Cloudflare Worker integration](https://ably.com/docs/platform/integrations/webhooks/cloudflare.md): Trigger Cloudflare Workers based on message, channel lifecycle, channel occupancy, and presence events. - [Apache Pulsar integration](https://ably.com/docs/platform/integrations/streaming/pulsar.md): Send data to Pulsar based on message, channel lifecycle, channel occupancy, and presence events. - [Azure Functions integration](https://ably.com/docs/platform/integrations/webhooks/azure.md): Trigger Microsoft Azure functions based on message, channel lifecycle, channel occupancy, and presence events. - [Generic HTTP webhooks](https://ably.com/docs/platform/integrations/webhooks/generic.md): Configure generic HTTP webhooks to trigger HTTP endpoints and notify external services when events occur in Ably. - [Google Function integration](https://ably.com/docs/platform/integrations/webhooks/gcp-function.md): Trigger Google Functions based on message, channel lifecycle, channel occupancy, and presence events. - [IFTTT integration](https://ably.com/docs/platform/integrations/webhooks/ifttt.md): Trigger IFTTT based on message, channel lifecycle, channel occupancy, and presence events. - [Zapier integration](https://ably.com/docs/platform/integrations/webhooks/zapier.md): Trigger Zapier based on message, channel lifecycle, channel occupancy, and presence events. - [Outbound webhooks overview](https://ably.com/docs/platform/integrations/webhooks.md): A guide on webhook payloads, including batched, enveloped, and non-enveloped event payloads, with decoding examples and sources. - [AWS Lambda integration](https://ably.com/docs/platform/integrations/webhooks/lambda.md): Trigger AWS Lambda functions based on message, channel lifecycle, channel occupancy, and presence events. ### Pricing - [Billing](https://ably.com/docs/platform/pricing/billing.md): Understand how invoicing and billing works for Ably packages. - [Enterprise package](https://ably.com/docs/platform/pricing/enterprise.md): Explore the features of Ably's Enterprise package. - [Free package](https://ably.com/docs/platform/pricing/free.md): Explore the features of Ably's Free package. - [Pricing FAQs](https://ably.com/docs/platform/pricing/faqs.md): A list of the most commonly asked questions related to Ably pricing. - [Pricing overview](https://ably.com/docs/platform/pricing.md): Understand the pricing models available to you, and understand the benefits of each package type. - [Limits](https://ably.com/docs/platform/pricing/limits.md): The limits associated with each Ably package. - [Standard package](https://ably.com/docs/platform/pricing/standard.md): Explore the features and cost of Ably's Standard package. - [Pro package](https://ably.com/docs/platform/pricing/pro.md): Explore the features and cost of Ably's Pro package. - [AI support chatbot pricing example](https://ably.com/docs/platform/pricing/examples/ai-chatbot.md): Calculate AI Transport pricing for conversations with an AI chatbot. Example shows how using the message-per-response pattern and modifying the append rollup window can generate cost savings. - [Data broadcast pricing example](https://ably.com/docs/platform/pricing/examples/data-broadcast.md): A pricing example that uses Ably Pub/Sub for data broadcast. Example shows how message conflation reduces message costs from ~$1,800 to ~$374/month for 10K users across 50 matches. - [Realtime dashboard pricing example](https://ably.com/docs/platform/pricing/examples/realtime-dashboard.md): Calculate Pub/Sub pricing for healthcare patient monitoring dashboards. Example shows realtime vitals tracking for 100 patients monitored by 5 care coordinators, with total cost of ~$98/month including presence and history features. - [Enterprise support chat pricing example](https://ably.com/docs/platform/pricing/examples/support-chat.md): Calculate Ably Chat pricing for enterprise customer support chat. Example shows 50K MAU, one-to-one messaging, and why consumption pricing at ~$78/month outperforms MAU pricing at $2,500/month for support use cases. - [Major livestream event pricing example](https://ably.com/docs/platform/pricing/examples/livestream.md): Calculate Ably Chat pricing for livestream events with high-concurrency chat. Example shows 5K concurrent viewers, message batching reducing costs by 95%, and total cost of ~$92.50 for a 1-hour major event. ## Pub/Sub - [About Pub/Sub](https://ably.com/docs/basics.md): Learn more about what Ably Pub/Sub is and how you can use it to build powerful realtime applications. - [Basic pub-sub](https://ably.com/docs/pub-sub.md): Get a channel, subscribe clients to it, and publish messages to the channel. - [Advanced pub-sub](https://ably.com/docs/pub-sub/advanced.md): Utilize advanced pub-sub features, such as, subscription filters and idempotent publishing. - [Guide: Handle discontinuity in Pub/Sub](https://ably.com/docs/pub-sub/guides/handling-discontinuity.md): Detect and recover from message discontinuity in Ably Pub/Sub applications. Learn to use the resumed flag and history API to recover missed messages. - [Guide: Data streaming and distribution with Ably](https://ably.com/docs/pub-sub/guides/data-streaming.md): Optimize data streaming at scale with Ably: reduce bandwidth with Deltas, manage bursts with server-side batching, ensure freshness with Conflation. - [Guide: Building realtime dashboards with Ably](https://ably.com/docs/pub-sub/guides/dashboards-and-visualizations.md): Architecting realtime dashboards with Ably: from fan engagement at scale to critical monitoring. Key decisions, technical depth, and why Ably is the right choice. ### API Reference - [API Reference](https://ably.com/docs/api.md): API reference section of the Ably developer documentation. - [REST API Token Request Spec](https://ably.com/docs/api/token-request-spec.md): Ably raw REST API specification for TokenRequests. ### Channels - [Channel concepts](https://ably.com/docs/channels.md): Channels are used to organize message traffic within Ably. - [Channel states](https://ably.com/docs/channels/states.md): Channels transition through multiple states. - [Deltas](https://ably.com/docs/channels/options/deltas.md): The delta channel option enables clients to subscribe to a channel and only receive the difference between the present and previous message. - [Echo](https://ably.com/docs/channels/options/echo.md): The echo channel option enables per-channel control over whether a client receives its own published messages. - [Channel options overview](https://ably.com/docs/channels/options.md): Channel options customize the functionality of channels. - [Encryption](https://ably.com/docs/channels/options/encryption.md): Encrypt message payloads using the cipher channel option. - [Rewind](https://ably.com/docs/channels/options/rewind.md): The rewind channel option enables clients to attach to a channel and receive messages previously published on it. ### Connections - [Connections overview](https://ably.com/docs/connect.md): Establish and maintain a persistent connection to Ably using the realtime interface of an Ably SDK. - [Connection state and recovery](https://ably.com/docs/connect/states.md): Establish and maintain a persistent connection to Ably using the Realtime SDK. ### Getting Started - [Getting started: Pub/Sub in C\# .NET](https://ably.com/docs/getting-started/dotnet.md): A getting started guide for Ably Pub/Sub C# .NET that steps through some of the key features using C# and .NET. - [Getting started: Pub/Sub in Go](https://ably.com/docs/getting-started/go.md): Get started with Pub/Sub in Go using Ably. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. - [Getting started with Pub/Sub](https://ably.com/docs/getting-started.md): Getting started with Ably Pub/Sub in your language or framework of choice. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. - [Getting started: Pub/Sub with Flutter](https://ably.com/docs/getting-started/flutter.md): A getting started guide for Ably Pub/Sub Flutter that steps through some of the key features using Flutter. - [Getting started: Pub/Sub in Java](https://ably.com/docs/getting-started/java.md): A getting started guide for Ably Pub/Sub Java that steps through some of the key features using Java. - [Getting started: Pub/Sub in JavaScript](https://ably.com/docs/getting-started/javascript.md): Get started with Pub/Sub in vanilla JavaScript using Ably. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. - [Getting started: Pub/Sub in Kotlin](https://ably.com/docs/getting-started/kotlin.md): Get started with Pub/Sub in Kotlin using Ably. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. - [Getting started: Pub/Sub in Node.js](https://ably.com/docs/getting-started/node.md): Get started with Pub/Sub in JavaScript using Ably. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. - [Getting started: Pub/Sub in Objective-C](https://ably.com/docs/getting-started/objective-c.md): A getting started guide for Ably Pub/Sub Objective-C that steps through some of the key features using Objective-C. - [Getting started: Pub/Sub in Laravel](https://ably.com/docs/getting-started/laravel.md): A getting started guide for Ably Pub/Sub Laravel 12 that steps through some of the key features using Laravel. - [Getting started: Pub/Sub in PHP](https://ably.com/docs/getting-started/php.md): A getting started guide for Ably Pub/Sub PHP that steps through some of the key features using PHP. - [Getting started: Pub/Sub in Python](https://ably.com/docs/getting-started/python.md): A getting started guide for Ably Pub/Sub Python that steps through some of the key features using Python. - [React Hooks](https://ably.com/docs/getting-started/react-hooks.md): The React submodule enables you to use React Hooks to connect to Ably. - [Getting started: Pub/Sub with React Native](https://ably.com/docs/getting-started/react-native.md): A getting started guide for Ably Pub/Sub React Native that steps through some of the key features using React Native with Expo. - [Getting started: Pub/Sub in Ruby](https://ably.com/docs/getting-started/ruby.md): A getting started guide for Ably Pub/Sub Ruby that steps through some of the key features using Ruby. - [Getting started: Pub/Sub with React](https://ably.com/docs/getting-started/react.md): A getting started guide for Ably Pub/Sub React that steps through some of the key features using React and Vite. - [Getting started: Pub/Sub in Swift](https://ably.com/docs/getting-started/swift.md): Get started with Pub/Sub in Swift using Ably. Learn how to publish, subscribe, track presence, fetch message history, and manage realtime connections. ### Messages - [Message annotations](https://ably.com/docs/messages/annotations.md): Annotate messages on a channel with additional metadata. - [Message concepts](https://ably.com/docs/messages.md): Messages contain data and are sent and received through channels. - [Message batching](https://ably.com/docs/messages/batch.md): Send messages to multiple channels in a single transaction, or batch messages server-side before sending them to subscribers. - [Updates, deletes and appends](https://ably.com/docs/messages/updates-deletes.md): Update and delete messages published to a channel, and retrieve message version history. ### Metadata & Statistics - [Statistics](https://ably.com/docs/metadata-stats/stats.md): Statistics are available at account-level and app-level to monitor your usage of Ably. - [Metadata overview](https://ably.com/docs/metadata-stats/metadata.md): Metadata retrieves information about app activity, such as connections, channels and API requests. - [Metadata REST requests](https://ably.com/docs/metadata-stats/metadata/rest.md): Retrieve metadata about single channels, or enumerate through all active channels via REST requests. - [Metadata subscriptions](https://ably.com/docs/metadata-stats/metadata/subscribe.md): Retrieve metadata updates in realtime by subscribing to metachannels. ### Presence & Occupancy - [Occupancy](https://ably.com/docs/presence-occupancy/occupancy.md): Occupancy provides high level metrics about the clients attached to a channel. - [Presence and occupancy overview](https://ably.com/docs/presence-occupancy.md): Presence and occupancy provide information about clients attached to channels. This includes metrics about the attached clients, and details of the individual members attached to the channel. - [Presence](https://ably.com/docs/presence-occupancy/presence.md): Presence enables clients to be aware of the other clients present on a channel. ### Protocols - [MQTT](https://ably.com/docs/protocols/mqtt.md): Any MQTT-enabled client can communicate with the Ably service through the Ably MQTT protocol adapter. This is especially useful where an Ably SDK is not available for your language of choice. - [PubNub Adapter](https://ably.com/docs/protocols/pubnub.md): Use the PubNub Adapter to migrate from PubNub to Ably by only changing your API key. - [Protocols](https://ably.com/docs/protocols.md): Clients can use the Ably network protocol adapters. This is especially useful where an Ably SDK is not available for your language of choice, or where platform resource constraints prohibit use of an SDK. - [Pusher Adapter](https://ably.com/docs/protocols/pusher.md): Use the Pusher Adapter to migrate from Pusher to Ably by only changing your API key. - [SSE](https://ably.com/docs/protocols/sse.md): Ably provides support for Server-Sent Events (SSE). This is useful for where browser clients support SSE, and the use case does not require or support the resources used by an Ably SDK. ### Push Notifications - [Push notifications overview](https://ably.com/docs/push.md): Ably delivers push notifications to user devices or browsers. - [Publish and receive push notifications](https://ably.com/docs/push/publish.md): Learn how to publish and manage push notifications with Ably, covering direct and channel-based processes, payload details, and subscription management. - [Configure and activate web browsers](https://ably.com/docs/push/configure/web.md): Learn how to set up and manage browser activations for push notifications with Ably, including platform installation, browser registration, and handling lifecycle events. - [Getting started: Push Notifications in Kotlin](https://ably.com/docs/push/getting-started/fcm.md): Get started with Ably Push Notifications in Kotlin for Android. Learn how to register for push notifications with Firebase Cloud Messaging (FCM), activate push on your client, handle incoming notifications, and send push messages. - [Getting started: Push Notifications in Swift](https://ably.com/docs/push/getting-started/apns.md): Get started with Ably Push Notifications in Swift. Learn how to register for push notifications, activate push on your client, handle incoming notifications, and send push messages. - [Getting started: Web Push Notifications](https://ably.com/docs/push/getting-started/web.md): Get started with Ably Push Notifications in JavaScript. Learn how to register a service worker, activate push on your client, handle incoming notifications, and send push messages from the browser. - [Configure and activate devices](https://ably.com/docs/push/configure/device.md): Learn how to set up and manage device activations for push notifications with Ably, including platform installation, device registration, and handling lifecycle events. ### REST SDK API Reference - [SSE and Raw HTTP Streaming API](https://ably.com/docs/api/sse.md): Ably provides support for Server-Sent Events (SSE). This is useful for where browser clients support SSE, and the use case does not require or support the resources used by the Ably client library SDK. - [Channel Status](https://ably.com/docs/api/rest-sdk/channel-status.md): Client Library SDK REST API Reference Channel Status documentation. - [Messages](https://ably.com/docs/api/rest-sdk/messages.md): Client Library SDK REST API Reference Message documentation. - [Encryption](https://ably.com/docs/api/rest-sdk/encryption.md): Client Library SDK REST API Reference Crypto documentation. - [History](https://ably.com/docs/api/rest-sdk/history.md): Client Library SDK REST API Reference History documentation. - [Presence](https://ably.com/docs/api/rest-sdk/presence.md): Presence events provide clients with information about the status of other clients 'present' on a channel - [Channels](https://ably.com/docs/api/rest-sdk/channels.md): Client Library SDK REST API Reference Channels documentation. - [Statistics](https://ably.com/docs/api/rest-sdk/statistics.md): Client Library SDK REST API Reference Statistics documentation. - [Push Notifications - Admin](https://ably.com/docs/api/rest-sdk/push-admin.md): Client Library SDK REST API Reference Push documentation. - [REST API Reference](https://ably.com/docs/api/rest-api.md): Ably provides the raw REST API for situations where an Ably client library SDK is not available on the platform of choice, or due to resource constraints. - [Authentication](https://ably.com/docs/api/rest-sdk/authentication.md): Client Library SDK REST API Reference Authentication documentation. - [Constructor](https://ably.com/docs/api/rest-sdk.md): Client Library SDK REST API Reference constructor documentation. - [Types](https://ably.com/docs/api/rest-sdk/types.md): Client Library SDK REST API Reference Types documentation. ### Realtime SDK API Reference - [Channel Metadata](https://ably.com/docs/api/realtime-sdk/channel-metadata.md): Realtime Client Library SDK API reference section for channel metadata. - [Encryption](https://ably.com/docs/api/realtime-sdk/encryption.md): Realtime Client Library SDK API reference section for the crypto object. - [Connection](https://ably.com/docs/api/realtime-sdk/connection.md): Realtime Client Library SDK API reference section for the connection object. - [Messages](https://ably.com/docs/api/realtime-sdk/messages.md): Realtime Client Library SDK API reference section for the message object. - [Authentication](https://ably.com/docs/api/realtime-sdk/authentication.md): Realtime Client Library SDK API reference section for authentication. - [History](https://ably.com/docs/api/realtime-sdk/history.md): Realtime Client Library SDK API reference section for the history methods. - [Push Notifications - Device Activation and Subscription](https://ably.com/docs/api/realtime-sdk/push.md): Realtime Client Library SDK API reference section for push notification device subscription. - [Statistics](https://ably.com/docs/api/realtime-sdk/statistics.md): Realtime Client Library SDK API reference section for the stats object. - [Push Notifications - Admin](https://ably.com/docs/api/realtime-sdk/push-admin.md): Realtime Client Library SDK API reference section for push notifications admin. - [Presence](https://ably.com/docs/api/realtime-sdk/presence.md): Realtime Client Library SDK API reference section for the presence object. - [Channels](https://ably.com/docs/api/realtime-sdk/channels.md): Realtime Client Library SDK API reference section for the channels and channel objects. - [Constructor](https://ably.com/docs/api/realtime-sdk.md): Realtime Client Library SDK API reference section for the constructor object. - [Types](https://ably.com/docs/api/realtime-sdk/types.md): Realtime Client Library SDK API reference section for types. ### Storage & History - [Message Storage](https://ably.com/docs/storage-history/storage.md): Explore the different ways Ably can handle Message Storage - [History](https://ably.com/docs/storage-history/history.md): Learn about accessing message history with the history and rewind features ## Chat - [Chat authentication](https://ably.com/docs/chat/authentication.md): Configure authentication for Chat applications with the required capabilities. - [Connections](https://ably.com/docs/chat/connect.md): Manage the realtime connections to Ably. - [About Chat](https://ably.com/docs/chat.md): Learn more about Ably Chat and the features that enable you to quickly build functionality into new and existing applications. - [Integrations](https://ably.com/docs/chat/integrations.md): Ably Chat integrations with external services. - [SDK setup](https://ably.com/docs/chat/setup.md): Install, authenticate and instantiate the Chat SDK. - [Getting started: Chat in JavaScript / TypeScript](https://ably.com/docs/chat/getting-started/javascript.md): Get started with Ably's JavaScript Chat SDK. Build scalable, realtime chat applications using live chat APIs and realtime messaging. - [Getting started with Chat](https://ably.com/docs/chat/getting-started.md): Getting started with Ably Chat in your language or framework of choice. Learn how to send and receive messages, track online presence, fetch message history, implement typing indicators, among other features. - [Getting started: Chat with JVM \(Kotlin/Java\)](https://ably.com/docs/chat/getting-started/jvm.md): A getting started guide for Ably Chat JVM that steps through some of the key features using Kotlin. - [Getting started: Chat UI Kit for React](https://ably.com/docs/chat/getting-started/react-ui-kit.md): Step-by-step quick-start for ably-chat-react-ui-kit using React and Vite. - [Getting started: Chat with React Native](https://ably.com/docs/chat/getting-started/react-native.md): A getting started guide for Ably Chat React Native that steps through some of the key features using React Native. - [Getting started: Chat with Android](https://ably.com/docs/chat/getting-started/android.md): A getting started guide for Ably Chat Android that steps through some of the key features using Jetpack Compose. - [Getting started: Chat with React](https://ably.com/docs/chat/getting-started/react.md): A getting started guide for Ably Chat React that steps through some of the key features using React and Vite. - [Getting started: Chat with Swift \(Callback Approach\)](https://ably.com/docs/chat/getting-started/swift.md): A getting started guide for Ably Chat iOS that steps through some of the key features using SwiftUI with callback-based subscriptions. - [Extract messages via integrations](https://ably.com/docs/chat/external-storage-and-processing/data-extraction.md): Extract chat messages from Ably Chat using integrations for external processing, storage, or analysis. - [Process messages with external systems](https://ably.com/docs/chat/external-storage-and-processing/data-processing.md): Process chat messages through external systems to trigger notifications, handle slash commands, analyze sentiment, and more. - [Getting started: Chat with Swift \(using AsyncSequence\)](https://ably.com/docs/chat/getting-started/swift-async-sequence.md): A getting started guide for Ably Chat iOS that steps through some of the key features using SwiftUI with AsyncSequence for handling realtime events. - [External storage and processing](https://ably.com/docs/chat/external-storage-and-processing.md): Extract, store, and process chat messages from Ably Chat using integrations. - [Guide: Handle discontinuity in Chat](https://ably.com/docs/chat/guides/handling-discontinuity.md): Detect and recover from message discontinuity in Ably Chat applications. Learn to use the onDiscontinuity handler and historyBeforeSubscribe to recover missed messages. - [Data storage](https://ably.com/docs/chat/external-storage-and-processing/data-storage.md): Store chat messages from Ably Chat in your own data store for long-term retention, compliance, and analytics. - [Moderation](https://ably.com/docs/chat/moderation.md): Detect and remove unwanted content in a Chat Room. - [Styling Ably Chat UI React Kit](https://ably.com/docs/chat/react-ui-kit/component-styling.md): A guide to styling components in the Ably Chat React UI Kit with and without Tailwind CSS. - [React UI Kit](https://ably.com/docs/chat/react-ui-kit.md): Learn more about the Ably Chat React UI Kit and how to use it to quickly build chat interfaces in your React applications. - [React UI Kit setup](https://ably.com/docs/chat/react-ui-kit/setup.md): Install, configure and instantiate the Chat React UI Kit. - [Providers and Hooks](https://ably.com/docs/chat/react-ui-kit/providers.md): Comprehensive documentation for the Ably Chat React UI Kits providers and hooks - [Guide: Building livestream chat at scale with Ably](https://ably.com/docs/chat/guides/build-livestream.md): Architecting livestream chat with Ably: performance, reliability, and cost at scale. Key decisions, technical depth, and why Ably is the right choice. - [Message history](https://ably.com/docs/chat/rooms/history.md): Retrieve previously sent messages from history. - [Ably Chat UI React Kit](https://ably.com/docs/chat/react-ui-kit/components.md): Comprehensive documentation for the Ably Chat React UI Kit. - [Rooms](https://ably.com/docs/chat/rooms.md): Use rooms to organize your users and chat messages. - [Share media](https://ably.com/docs/chat/rooms/media.md): Share media such as images, videos, or files in a chat room. - [Occupancy](https://ably.com/docs/chat/rooms/occupancy.md): Use occupancy to see how many users are in a room. - [Message reactions](https://ably.com/docs/chat/rooms/message-reactions.md): React to chat messages - [Typing indicators](https://ably.com/docs/chat/rooms/typing.md): Display typing indicators in a room so that users can see when someone else is writing a message. - [Message replies](https://ably.com/docs/chat/rooms/replies.md): Add reply functionality to messages in a chat room. - [Messages](https://ably.com/docs/chat/rooms/messages.md): Send, update, delete, and receive messages in chat rooms. - [Presence](https://ably.com/docs/chat/rooms/presence.md): Use presence to see which users are online and their user status. - [Room reactions](https://ably.com/docs/chat/rooms/reactions.md): Enable users to send reactions at the room level, based on what is happening in your application, such as a goal being scored in your livestream. - [Webhook](https://ably.com/docs/chat/moderation/custom/webhook.md): Detect and remove unwanted content in a Chat Room using a custom webhook endpoint. - [Custom Moderation](https://ably.com/docs/chat/moderation/custom.md): Detect and remove unwanted content in a Chat Room using a custom provider - [AWS Lambda](https://ably.com/docs/chat/moderation/custom/lambda.md): Detect and remove unwanted content in a Chat Room using AWS Lambda. - [Azure Content Safety](https://ably.com/docs/chat/moderation/direct/azure.md): Detect and remove unwanted content in a Chat Room using Azure Content Safety. - [Hive \(Dashboard\)](https://ably.com/docs/chat/moderation/direct/hive-dashboard.md): Detect and remove unwanted content in a Chat Room using Hive AI, providing human moderators a place to review and act on content. - [Hive \(Model Only\)](https://ably.com/docs/chat/moderation/direct/hive-model-only.md): Detect and remove unwanted content in a Chat Room using Hive AI. - [Bodyguard](https://ably.com/docs/chat/moderation/direct/bodyguard.md): Detect and remove unwanted content in a Chat Room using Bodyguard AI. - [Tisane](https://ably.com/docs/chat/moderation/direct/tisane.md): Detect and remove unwanted content in a Chat Room using Tisane AI. ### API Reference - [Ably Chat API Reference](https://ably.com/docs/chat/api.md): API reference section of the Ably Chat developer documentation. - [Connection](https://ably.com/docs/chat/api/kotlin/connection.md): API reference for the Connection interface in the Ably Chat Kotlin SDK. - [ChatClient](https://ably.com/docs/chat/api/kotlin/chat-client.md): API reference for the ChatClient interface in the Ably Chat Kotlin SDK. - [Message](https://ably.com/docs/chat/api/kotlin/message.md): API reference for the Message interface in the Ably Chat Kotlin SDK. - [MessageReactions](https://ably.com/docs/chat/api/kotlin/message-reactions.md): API reference for the MessageReactions interface in the Ably Chat Kotlin SDK. - [Messages](https://ably.com/docs/chat/api/kotlin/messages.md): API reference for the Messages interface in the Ably Chat Kotlin SDK. - [RoomReactions](https://ably.com/docs/chat/api/kotlin/room-reactions.md): API reference for the RoomReactions interface in the Ably Chat Kotlin SDK. - [Presence](https://ably.com/docs/chat/api/kotlin/presence.md): API reference for the Presence interface in the Ably Chat Kotlin SDK. - [Occupancy](https://ably.com/docs/chat/api/kotlin/occupancy.md): API reference for the Occupancy interface in the Ably Chat Kotlin SDK. - [Rooms](https://ably.com/docs/chat/api/kotlin/rooms.md): API reference for the Rooms interface in the Ably Chat Kotlin SDK. - [Typing](https://ably.com/docs/chat/api/kotlin/typing.md): API reference for the Typing interface in the Ably Chat Kotlin SDK. - [ChatClient](https://ably.com/docs/chat/api/javascript/chat-client.md): API reference for the ChatClient class in the Ably Chat JavaScript SDK. - [MessageReactions](https://ably.com/docs/chat/api/javascript/message-reactions.md): API reference for the MessageReactions interface in the Ably Chat JavaScript SDK. - [Connection](https://ably.com/docs/chat/api/javascript/connection.md): API reference for the Connection interface in the Ably Chat JavaScript SDK. - [Room](https://ably.com/docs/chat/api/kotlin/room.md): API reference for the Room interface in the Ably Chat Kotlin SDK. - [Message](https://ably.com/docs/chat/api/javascript/message.md): API reference for the Message interface in the Ably Chat JavaScript SDK. - [Occupancy](https://ably.com/docs/chat/api/javascript/occupancy.md): API reference for the Occupancy interface in the Ably Chat JavaScript SDK. - [Messages](https://ably.com/docs/chat/api/javascript/messages.md): API reference for the Messages interface in the Ably Chat JavaScript SDK. - [Presence](https://ably.com/docs/chat/api/javascript/presence.md): API reference for the Presence interface in the Ably Chat JavaScript SDK. - [RoomReactions](https://ably.com/docs/chat/api/javascript/room-reactions.md): API reference for the RoomReactions interface in the Ably Chat JavaScript SDK. - [Room](https://ably.com/docs/chat/api/javascript/room.md): API reference for the Room interface in the Ably Chat JavaScript SDK. - [Rooms](https://ably.com/docs/chat/api/javascript/rooms.md): API reference for the Rooms interface in the Ably Chat JavaScript SDK. - [Typing](https://ably.com/docs/chat/api/javascript/typing.md): API reference for the Typing interface in the Ably Chat JavaScript SDK. - [Providers](https://ably.com/docs/chat/api/react/providers.md): API reference for the ChatClientProvider and ChatRoomProvider components in the Ably Chat React SDK. - [useChatClient](https://ably.com/docs/chat/api/react/use-chat-client.md): API reference for the useChatClient hook in the Ably Chat React SDK. - [useChatConnection](https://ably.com/docs/chat/api/react/use-chat-connection.md): API reference for the useChatConnection hook in the Ably Chat React SDK. - [useOccupancy](https://ably.com/docs/chat/api/react/use-occupancy.md): API reference for the useOccupancy hook in the Ably Chat React SDK. - [useMessages](https://ably.com/docs/chat/api/react/use-messages.md): API reference for the useMessages hook in the Ably Chat React SDK. - [usePresenceListener](https://ably.com/docs/chat/api/react/use-presence-listener.md): API reference for the usePresenceListener hook in the Ably Chat React SDK. - [usePresence](https://ably.com/docs/chat/api/react/use-presence.md): API reference for the usePresence hook in the Ably Chat React SDK. - [useRoomReactions](https://ably.com/docs/chat/api/react/use-room-reactions.md): API reference for the useRoomReactions hook in the Ably Chat React SDK. - [useRoom](https://ably.com/docs/chat/api/react/use-room.md): API reference for the useRoom hook in the Ably Chat React SDK. - [useTyping](https://ably.com/docs/chat/api/react/use-typing.md): API reference for the useTyping hook in the Ably Chat React SDK. ## Spaces - [Avatar stack](https://ably.com/docs/spaces/avatar.md): Avatar stacks display the online status of members in a space. - [About Spaces](https://ably.com/docs/spaces.md): Spaces by Ably enables you to build collaborative environments in your application. - [Live cursors](https://ably.com/docs/spaces/cursors.md): Track the positions of cursors within a space. - [Spaces authentication](https://ably.com/docs/spaces/authentication.md): Configure authentication for Spaces applications with the required capabilities. - [React Hooks](https://ably.com/docs/spaces/react.md): Incorporate Spaces into your React application with idiomatic and user-friendly React Hooks. - [Member location](https://ably.com/docs/spaces/locations.md): Member location displays where users are within a space. - [SDK setup](https://ably.com/docs/spaces/setup.md): Install, authenticate and instantiate the Spaces SDK. - [Space](https://ably.com/docs/spaces/space.md): A space is a virtual area of your application in which realtime collaboration between users can take place. - [Component locking](https://ably.com/docs/spaces/locking.md): Component locking enables members to lock UI components before editing them to reduce the chances of conflicting changes being made. ## LiveObjects - [Inband Objects](https://ably.com/docs/liveobjects/inband-objects.md): Subscribe to LiveObjects updates from Pub/Sub SDKs. - [Batch operations](https://ably.com/docs/liveobjects/batch.md): Group multiple objects operations into a single channel message to apply grouped operations atomically and improve performance. - [LiveCounter](https://ably.com/docs/liveobjects/counter.md): Create, update and receive updates for a numerical counter that synchronizes state across clients in realtime. - [About LiveObjects](https://ably.com/docs/liveobjects.md): Learn about Ably LiveObjects, its features, use cases, and how it simplifies realtime state synchronization. - [LiveMap](https://ably.com/docs/liveobjects/map.md): Create, update and receive updates for a key/value data structure that synchronizes state across clients in realtime. - [Typing](https://ably.com/docs/liveobjects/typing.md): Type objects on a channel for type safety and code autocompletion. - [Using the REST API](https://ably.com/docs/liveobjects/rest-api-usage.md): Learn how to work with Ably LiveObjects using the REST API - [Lifecycle events](https://ably.com/docs/liveobjects/lifecycle.md): Understand lifecycle events for Objects, LiveMap and LiveCounter to track synchronization events and object deletions. - [Object storage](https://ably.com/docs/liveobjects/storage.md): Learn about LiveObjects object storage. - [Using the REST SDK](https://ably.com/docs/liveobjects/rest-sdk-usage.md): Learn how to work with Ably LiveObjects using the REST SDK - [Billing](https://ably.com/docs/liveobjects/concepts/billing.md): Understand how LiveObjects operations contribute to your Ably usage and billing. - [Synchronization](https://ably.com/docs/liveobjects/concepts/synchronization.md): Learn how data is synchronized between clients. - [Operations](https://ably.com/docs/liveobjects/concepts/operations.md): Learn how objects are updated by operations in Ably LiveObjects. - [Objects](https://ably.com/docs/liveobjects/concepts/objects.md): Learn how data is represented as objects in Ably LiveObjects - [PathObject](https://ably.com/docs/liveobjects/concepts/path-object.md): Learn about PathObject, a path-based API for accessing and manipulating LiveObjects data structures - [Instance](https://ably.com/docs/liveobjects/concepts/instance.md): Learn about Instance, a reference to a specific LiveObject instance for direct manipulation - [Getting started: LiveObjects in Java](https://ably.com/docs/liveobjects/quickstart/java.md): A quickstart guide to learn the basics of integrating the Ably LiveObjects product into your Java application. - [Getting started: LiveObjects in Swift](https://ably.com/docs/liveobjects/quickstart/swift.md): A quickstart guide to learn the basics of integrating the Ably LiveObjects product into your Swift application. - [Getting started: LiveObjects in JavaScript](https://ably.com/docs/liveobjects/quickstart/javascript.md): A getting started guide to learn the basics of integrating the Ably LiveObjects product into your JavaScript application. ## LiveSync - [About LiveSync](https://ably.com/docs/livesync.md): LiveSync enables you to synchronize changes in your database to application clients at scale. - [MongoDB database connector](https://ably.com/docs/livesync/mongodb.md): The MongoDB database connector connects to your database and publishes document changes in realtime over Ably Pub/Sub channels - [Postgres database connector](https://ably.com/docs/livesync/postgres.md): The Ably Database Connector connects your database to frontend clients in realtime through Ably channels. - [Quickstart](https://ably.com/docs/livesync/postgres/quickstart.md): A quickstart guide to learn the basics of integrating the Ably LiveSync product into your application. - [Frontend data models](https://ably.com/docs/livesync/postgres/models.md): The frontend data models to keep your frontend applications up to date with your backend database. ## AI Transport - [Why AI Transport](https://ably.com/docs/ai-transport/why.md): Learn why AI Transport is the best way to connect your AI agents to users in realtime, with built-in support for streaming, recovery, and multi-device sessions. - [About AI Transport](https://ably.com/docs/ai-transport.md): AI Transport provides realtime infrastructure for AI agents, enabling token streaming, tool calls, and bidirectional communication between clients and AI backends. - [Codec API](https://ably.com/docs/ai-transport/api-reference/codec.md): API reference for the AI Transport codec interface. Build custom codecs to integrate any AI framework. - [Error codes](https://ably.com/docs/ai-transport/api-reference/error-codes.md): Error codes in Ably AI Transport. Codes, descriptions, HTTP status, and recovery guidance. - [Client transport API](https://ably.com/docs/ai-transport/api-reference/client-transport.md): API reference for the AI Transport client transport. Options, methods, events, and the View interface. - [Vercel integration API](https://ably.com/docs/ai-transport/api-reference/vercel.md): API reference for the AI Transport Vercel AI SDK integration. UIMessageCodec, ChatTransport, and pre-bound factories. - [Authentication](https://ably.com/docs/ai-transport/concepts/authentication.md): Understand how authentication works in Ably AI Transport: Ably token auth for channel access, HTTP headers for server endpoints, and cancel authorization. - [Messages and conversation tree](https://ably.com/docs/ai-transport/concepts/messages-and-conversation-tree.md): Understand how AI Transport organises messages into a branching conversation tree, and how views provide each participant with their own linear perspective. - [Sessions](https://ably.com/docs/ai-transport/concepts/sessions.md): Understand sessions in AI Transport: persistent, shared conversation state that exists independently of any participant's connection. - [Transport](https://ably.com/docs/ai-transport/concepts/transport.md): Understand the transport layer in AI Transport: client transport, agent transport, and the codec that bridges your AI framework to Ably. - [Turns](https://ably.com/docs/ai-transport/concepts/turns.md): Understand turns in AI Transport: the logical unit of agent work that structures prompt-response cycles with lifecycle states, cancellation, and execution resilience. - [Agent presence](https://ably.com/docs/ai-transport/features/agent-presence.md): Show agent status in your AI application with Ably Presence. Display streaming, thinking, idle, and offline states in real time. - [React hooks](https://ably.com/docs/ai-transport/api-reference/react-hooks.md): API reference for AI Transport React hooks. Generic hooks and Vercel-specific hooks for building chat UIs. - [Cancellation](https://ably.com/docs/ai-transport/features/cancellation.md): Cancel AI responses mid-stream with Ably AI Transport. Scoped cancel signals, server-side authorization, and graceful abort handling. - [Conversation branching](https://ably.com/docs/ai-transport/features/branching.md): Branch conversations with edit and regenerate in Ably AI Transport. Navigate sibling branches and maintain full conversation history. - [Chain of thought](https://ably.com/docs/ai-transport/features/chain-of-thought.md): Stream reasoning and thinking content alongside responses with Ably AI Transport. Display chain-of-thought in real time. - [History and replay](https://ably.com/docs/ai-transport/features/history.md): Load conversation history from Ably channels with AI Transport. Paginated history, gapless continuity, and scroll-back patterns. - [Double texting](https://ably.com/docs/ai-transport/features/double-texting.md): Handle users sending multiple messages while the AI is streaming with Ably AI Transport. Queue or run messages concurrently. - [Edit and regenerate](https://ably.com/docs/ai-transport/features/edit-and-regenerate.md): Edit user messages and regenerate AI responses with Ably AI Transport. Fork conversations and navigate between branches. - [Human-in-the-loop](https://ably.com/docs/ai-transport/features/human-in-the-loop.md): Add human approval gates to AI agent workflows with Ably AI Transport. Approve tool executions and provide input across devices. - [Multi-device sessions](https://ably.com/docs/ai-transport/features/multi-device.md): Share AI conversations across tabs, phones, and laptops with Ably AI Transport. All devices see the same session in real time. - [Interruption and barge-in](https://ably.com/docs/ai-transport/features/interruption.md): Let users interrupt AI agents mid-stream with Ably AI Transport. Cancel-then-send and send-alongside patterns for responsive AI interactions. - [Push notifications](https://ably.com/docs/ai-transport/features/push-notifications.md): Notify users when AI agents complete background tasks with Ably Push Notifications. Reach users even when they're offline. - [Optimistic updates](https://ably.com/docs/ai-transport/features/optimistic-updates.md): User messages appear instantly in Ably AI Transport. Optimistic insertion with automatic reconciliation when the server confirms. - [Reconnection and recovery](https://ably.com/docs/ai-transport/features/reconnection-and-recovery.md): AI Transport streams survive connection drops automatically. Clients reconnect and resume from where they left off with no lost tokens. - [Tool calling](https://ably.com/docs/ai-transport/features/tool-calling.md): Stream tool invocations and results through Ably AI Transport. Server-executed and client-executed tools with persistent state. - [Token streaming](https://ably.com/docs/ai-transport/features/token-streaming.md): Stream AI-generated tokens to clients in realtime using AI Transport, with support for message-per-response and message-per-token patterns. - [Vercel AI SDK](https://ably.com/docs/ai-transport/framework-guides/vercel-ai-sdk.md): Understand how Ably AI Transport integrates with the Vercel AI SDK to add durable sessions, multi-device sync, and bidirectional control to your chat application. - [Concurrent turns](https://ably.com/docs/ai-transport/features/concurrent-turns.md): Run multiple AI turns simultaneously with Ably AI Transport. Independent streams, scoped cancellation, and multi-agent support. - [Get started with the Core SDK](https://ably.com/docs/ai-transport/getting-started/core-sdk.md): Build a streaming AI chat app using AI Transport's core React hooks. Full access to the conversation tree, branching, and pagination. - [Get started with Vercel AI SDK](https://ably.com/docs/ai-transport/getting-started/vercel-ai-sdk.md): Build a streaming AI chat app with Vercel AI SDK and Ably AI Transport in 5 minutes. Durable sessions, multi-device sync, and cancellation out of the box. - [Conversation tree](https://ably.com/docs/ai-transport/internals/conversation-tree.md): How AI Transport maintains a branching conversation structure. Serial ordering, sibling groups, fork chains, and flatten algorithm. - [Codec architecture](https://ably.com/docs/ai-transport/internals/codec-architecture.md): How the AI Transport codec bridges domain events to Ably messages. Encoder, decoder, accumulator, and lifecycle tracker internals. - [Internals](https://ably.com/docs/ai-transport/internals.md): Under the hood of Ably AI Transport. Wire protocol, codec architecture, conversation tree, and transport patterns. - [Wire protocol](https://ably.com/docs/ai-transport/internals/wire-protocol.md): The Ably channel wire format used by AI Transport. Headers, lifecycle events, content messages, and message identity. - [Transport patterns](https://ably.com/docs/ai-transport/internals/transport-patterns.md): Internal transport components in AI Transport. StreamRouter, TurnManager, pipeStream, and cancel routing. - [API reference](https://ably.com/docs/ai-transport/api-reference.md): API reference for Ably AI Transport. Client transport, server transport, React hooks, Vercel integration, codec, and error codes. - [Server transport API](https://ably.com/docs/ai-transport/api-reference/server-transport.md): API reference for the AI Transport server transport. Turn lifecycle, cancel routing, and configuration. ## General ### FAQs - [Pub/Sub FAQs](https://ably.com/docs/faq.md): Complete collection of Ably FAQ answers covering SDK issues, connection troubleshooting, configuration problems, and technical solutions. - [Push notifications FAQs](https://ably.com/docs/faq/push-faqs.md): Frequently asked questions about Ably's push notification service, including debugging, configuration, and troubleshooting guides. ~~~ ## llms-full Not found.