# Aion Docs

## Docs

- [GetContext](https://docs.aion.to/a2a/extensions/aion/context/get-context/1.0.0.md): Retrieve a specific conversation context with its message history.
- [GetContexts](https://docs.aion.to/a2a/extensions/aion/context/get-contexts/1.0.0.md): Retrieve a list of available conversation context identifiers.
- [Daemon](https://docs.aion.to/a2a/extensions/aion/daemon/1.0.0.md): Daemon extension for authenticated, environment-scoped A2A interaction.
- [Distribution](https://docs.aion.to/a2a/extensions/aion/distribution/1.0.0.md): Distribution extension for the A2A protocol.
- [Distribution/Cards](https://docs.aion.to/a2a/extensions/aion/distribution/cards/1.0.0.md): Generic card document transport and component model for the Aion Distribution extension.
- [Distribution/Messaging](https://docs.aion.to/a2a/extensions/aion/distribution/messaging/1.0.0.md): Messaging event types and payload schemas for the Aion Distribution extension.
- [Event](https://docs.aion.to/a2a/extensions/aion/event/1.0.0.md): Event extension for the A2A protocol.
- [Middleware](https://docs.aion.to/a2a/extensions/aion/middleware/1.0.0.md): Middleware extension for agents that intercept requests in a sequence.
- [Middleware/Fulfills](https://docs.aion.to/a2a/extensions/aion/middleware/fulfills/1.0.0.md): Declares that middleware can satisfy downstream required extensions.
- [Traceability](https://docs.aion.to/a2a/extensions/aion/traceability/1.0.0.md): Request-scoped trace context propagation for A2A using W3C Trace Context and Baggage.
- [How Extensions Work in Aion](https://docs.aion.to/a2a/how-extensions-work-in-aion.md): How Aion declares, aggregates, and enforces A2A extensions.
- [A2A Protocol](https://docs.aion.to/a2a/index.md): How Aion uses the Agent2Agent protocol as its default messaging layer.
- [What Are Extensions?](https://docs.aion.to/a2a/what-are-extensions.md): How A2A extensions are defined, activated, and used across the protocol.
- [Behaviors](https://docs.aion.to/docs/concepts/behaviors.md): How behaviors define executable logic and capability surfaces for nodes.
- [Daemons](https://docs.aion.to/docs/concepts/daemons.md): How daemon agents expose a node's direct internal surface.
- [Distributions](https://docs.aion.to/docs/concepts/distributions.md): How distributions expose public ingress and compose node sequences.
- [Identities](https://docs.aion.to/docs/concepts/identities.md): How Aion identities address public distributions and daemon agents.
- [Nodes](https://docs.aion.to/docs/concepts/nodes.md): How project nodes combine behaviors, identities, capabilities, distributions, and daemons.
- [Feature Support](https://docs.aion.to/docs/distributions/messaging/feature-support.md): Current messaging distribution support across platforms.
- [Slack](https://docs.aion.to/docs/distributions/messaging/slack.md): Planned default trigger flow and response mapping for a Slack distribution.
- [Telegram](https://docs.aion.to/docs/distributions/messaging/telegram.md): Planned default trigger flow and response mapping for a Telegram distribution.
- [Getting Started](https://docs.aion.to/docs/getting-started.md): Writing is in progress.
- [Creating an Agent](https://docs.aion.to/docs/usage/creating-an-agent.md): Writing is in progress.
- [Handling Messages](https://docs.aion.to/docs/usage/handling-messages.md): Writing is in progress.
- [Hosting](https://docs.aion.to/docs/usage/hosting.md): Writing is in progress.
- [What is Aion?](https://docs.aion.to/docs/what-is-aion.md): Build Once, Distribute Everywhere.
- [Why Use Aion?](https://docs.aion.to/docs/why-use-aion.md): The Control Plane for Agentic Networks
- [Message Mapping](https://docs.aion.to/sdk/google-adk/message-mapping.md): How Aion maps inbound messages into Google ADK and maps Google ADK output back into A2A.
- [Quickstart](https://docs.aion.to/sdk/google-adk/quickstart.md): Run a Google ADK agent behind the Aion A2A server.
- [Event Handlers](https://docs.aion.to/sdk/langgraph/api/event-handlers.md): Planned event-handler registration surface for LangGraph messaging integrations.
- [Message](https://docs.aion.to/sdk/langgraph/api/message.md): Planned normalized inbound message surface for LangGraph.
- [Runtime Context](https://docs.aion.to/sdk/langgraph/api/runtime-context.md): Planned invocation-scoped Aion context for LangGraph.
- [Thread](https://docs.aion.to/sdk/langgraph/api/thread.md): Planned fluent thread surface for LangGraph messaging integrations.
- [Integration Patterns](https://docs.aion.to/sdk/langgraph/guides/integration-patterns.md): Choose between plain LangGraph, hybrid A2A, and the planned aion-langgraph fluent API.
- [Message Mapping](https://docs.aion.to/sdk/langgraph/message-mapping.md): How Aion maps inbound messages into LangGraph and maps LangGraph output back into A2A.
- [Quickstart](https://docs.aion.to/sdk/langgraph/quickstart.md): Run a LangGraph agent behind the Aion A2A server.
- [LangGraph Streaming API](https://docs.aion.to/sdk/langgraph/streaming-api.md): Custom stream-mode helper APIs for emitting A2A events from LangGraph.
- [aion.yaml Configuration](https://docs.aion.to/sdk/python/configuration/aion-yaml.md): Reference for agent configuration in aion.yaml.
- [Environment Variables](https://docs.aion.to/sdk/python/configuration/environment-variables.md): Runtime environment variables for the Python SDK.
- [Agent Endpoints](https://docs.aion.to/sdk/python/extensibility/agent-endpoints.md): Where to send A2A JSON-RPC requests and where to read the agent card.
- [AppRegistry](https://docs.aion.to/sdk/python/extensibility/app-registry.md): Register custom FastAPI routes in agent processes.
- [Manifest](https://docs.aion.to/sdk/python/extensibility/manifest.md): How the proxy server builds and serves the A2A deployment manifest.
- [ADK Artifact Storage](https://docs.aion.to/sdk/python/frameworks/adk/artifact-storage.md): How artifact service backends are selected in the ADK plugin.
- [ADK Client Events Reference](https://docs.aion.to/sdk/python/frameworks/adk/events-reference.md): Reference for A2A events emitted to clients during ADK agent execution.
- [ADK Message Mapping](https://docs.aion.to/sdk/python/frameworks/adk/message-mapping.md): How Aion Server adapts A2A requests to Google ADK and maps ADK output back into A2A.
- [ADK Session Storage](https://docs.aion.to/sdk/python/frameworks/adk/session-storage.md): How ADK session backends are selected in the Python SDK.
- [ADK Streaming API](https://docs.aion.to/sdk/python/frameworks/adk/streaming-api.md): Partial events, STREAM_DELTA artifacts, and file artifacts in the ADK plugin.
- [LangGraph Checkpointing](https://docs.aion.to/sdk/python/frameworks/langgraph/checkpointing.md): Checkpoint behavior for LangGraph agents in the Python SDK.
- [LangGraph Message Mapping](https://docs.aion.to/sdk/python/frameworks/langgraph/message-mapping.md): How Aion Server maps A2A requests and events to LangGraph and back.
- [Introduction](https://docs.aion.to/sdk/python/index.md): Introduction to the Aion Python SDK and its runtime model.
- [Installation](https://docs.aion.to/sdk/python/installation.md): Install the Python SDK and optional framework adapters.
- [Quickstart (ADK)](https://docs.aion.to/sdk/python/quickstart-adk.md): Run a Google ADK agent behind the Aion A2A server.
- [aion chat](https://docs.aion.to/sdk/python/running/aion-chat.md): Interactive CLI chat against an A2A endpoint.
- [aion serve](https://docs.aion.to/sdk/python/running/aion-serve.md): Start agent servers and proxy server from aion.yaml.
- [Command Line Interface](https://docs.aion.to/sdk/python/running/cli.md): Overview of the Aion Python SDK command-line interface.
- [HTTP Endpoints](https://docs.aion.to/sdk/python/running/http-endpoints.md): Agent and proxy HTTP endpoints exposed by the Python SDK.
- [Multi-Agent and Proxy](https://docs.aion.to/sdk/python/running/multi-agent-proxy.md): Run multiple agents with a single proxy entrypoint.
- [Streaming Delta Semantics](https://docs.aion.to/sdk/python/streaming/stream-delta.md): How streaming artifacts are emitted and reconstructed.
- [Troubleshooting](https://docs.aion.to/sdk/python/troubleshooting.md): Common issues when running the Aion Python SDK.
- [Aion Chat](https://docs.aion.to/tools/aion-chat.md): Standalone terminal chat for A2A-compatible agents.
- [Aion CLI](https://docs.aion.to/tools/aion-cli.md): Python SDK command-line tools for developing and running Aion projects.
- [Docs MCP](https://docs.aion.to/tools/docs-mcp.md): Connect AI development tools to the Aion documentation.
- [Overview](https://docs.aion.to/tools/index.md): Command-line and AI tools for working with Aion agents.

## OpenAPI Specs

- [openapi](https://docs.aion.to/api-reference/openapi.json)