> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Hello Result • AI Agent SDK

> HelloResult: Result of a successful handshake negotiation.

# HelloResult

> Defined in the [**protocols**](https://praison.ai/docs/sdk/reference/praisonaiagents/modules/protocols.md) module.

AI Agent

Result of a successful handshake negotiation.

Attributes:
protocol: The negotiated protocol version
features: Supported methods and events
policy: Gateway policy limits (max\_payload, heartbeat\_ms, and — Issue
\#5207 — attachment ceilings max\_attachment\_bytes / max\_attachments /
chunk\_bytes so a client self-limits and chunks before sending). The
optional `allowed_attachment_types` list, when present, is carried
here too.
session\_id: The session ID for this connection
resumed: Whether an existing session was resumed
cursor: Current event cursor position

## Properties

**protocol** `int`

No description available.

**features** `Dict`

No description available.

**policy** `Dict[str, Any]`

No description available.

**session\_id** `str`

No description available.

**resumed** `bool`

No description available.

**cursor** `int`

No description available.

## Source

> [card] [View on GitHub](https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/gateway/protocols.py#L455)
>
> `praisonaiagents/gateway/protocols.py` at line 455


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