Struct Context

pub struct Context {
    pub id: String,
    pub history: VecDeque<ContextMessage>,
    pub user: UserContext,
    pub variables: HashMap<String, Value>,
    pub metadata: ContextMetadata,
    pub token_count: usize,
}

Conversation context containing state and history

Fields

id: String

Unique context ID

history: VecDeque<ContextMessage>

Conversation history

user: UserContext

User information

variables: HashMap<String, Value>

Session variables

metadata: ContextMetadata

Context metadata

token_count: usize

Token count for the context

Implementations

impl Context

pub fn new(id: impl Into<String>) -> Self

Create a new context

pub fn add_message(&mut self, message: &Message)

Add a message to the history

pub fn add_response(&mut self, response: &Response)

Add a response to the history

pub fn trim_to_token_limit(&mut self, max_tokens: usize)

Trim history to fit within token limit

pub fn get_variable(&self, key: &str) -> Option<&Value>

Get a variable value

pub fn set_variable(&mut self, key: impl Into<String>, value: Value)

Set a variable value

pub fn clear_history(&mut self)

Clear all history

pub fn age(&self) -> Duration

Get the age of the context

pub fn is_expired(&self, ttl: Duration) -> bool

Check if the context is expired

pub fn summary(&self) -> String

Get a summary of the context

Trait Implementations

impl Clone for Context

fn clone(&self) -> Context

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Context

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Context

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Context

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.