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Session

universal_agent_runtime::session

Struct Session 

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pub struct Session { /* private fields */ }
Expand description

A single conversation session.

Sessions maintain the full message history and provide methods for adding messages and retrieving state.

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impl Session

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pub fn to_state(&self) -> SessionState

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pub fn from_state(state: SessionState) -> Self

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pub fn id(&self) -> &str

Get the session ID.

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pub fn owner_id(&self) -> &str

Get the authenticated user that owns this session.

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pub fn set_system_prompt(&self, prompt: impl Into<String>)

Set the system prompt for this session.

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pub fn system_prompt(&self) -> Option<String>

Get the system prompt if set.

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pub fn add_user_message(&self, content: impl Into<String>)

Add a user message to the conversation.

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pub fn add_assistant_message(&self, content: impl Into<String>)

Add an assistant message to the conversation.

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pub fn add_assistant_with_tool_calls( &self, content: Option<String>, tool_calls: Vec<ToolCall>, )

Add an assistant message with tool calls.

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pub fn add_tool_result( &self, tool_call_id: impl Into<String>, content: impl Into<String>, )

Add a tool result message.

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pub fn add_message(&self, message: Message)

Add a message to the conversation.

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pub fn seed_if_empty(&self, messages: &[Message]) -> SeedOutcome

Seed a cold session under one write lock. Concurrent first turns cannot both observe an empty session and duplicate the host’s history.

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pub fn messages(&self) -> Vec<Message>

Get all messages in the conversation.

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pub fn messages_with_system(&self) -> Vec<Message>

Get all messages including the system prompt.

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pub fn message_count(&self) -> usize

Get the number of messages in the conversation.

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pub fn clear(&self)

Clear all messages from the session.

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pub fn is_expired(&self) -> bool

Check if the session has expired.

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pub fn is_expired_with_timeout(&self, timeout: Duration) -> bool

Check if the session has expired with a custom timeout.

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pub fn age(&self) -> Duration

Get the session age.

Trait Implementations§

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impl Clone for Session

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Session

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Session

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for Session

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

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