Enum EventBody 

pub enum EventBody {
    Put {
        key: String,
        value: Vec<u8>,
    },
    Delete {
        key: String,
    },
    SessionStarted {
        agent_id: String,
        config_hash: String,
    },
    ModelTurn {
        role: Role,
        content: String,
        model: String,
    },
    ToolCall {
        call_id: String,
        tool: String,
        args_json: String,
    },
    ToolResult {
        call_id: String,
        ok: bool,
        content: String,
    },
    Decision {
        summary: String,
        rationale: String,
    },
    SessionEnded {
        reason: String,
    },
}

The built-in agent-memory payload: a key/value vocabulary plus the typed events of an agent session (turns, tool calls, decisions). This is one provided payload over the generic engine — you can define your own instead.

Variants

Put

Set key to value in the key/value projection.

Fields

key: String

The key to set.

value: Vec<u8>

The value to store.

Delete

Remove key from the key/value projection.

Fields

key: String

The key to remove.

SessionStarted

Marks the start of an agent session.

Fields

agent_id: String

Identifier of the agent.

config_hash: String

Hash of the agent’s configuration at session start.

ModelTurn

One conversational turn.

Fields

role: Role

Who produced the turn.

content: String

The turn’s text content.

model: String

The model that produced it.

ToolCall

An invocation of a tool.

Fields

call_id: String

Correlates this call with its EventBody::ToolResult.

tool: String

Name of the tool invoked.

args_json: String

JSON-encoded arguments.

ToolResult

The result of a EventBody::ToolCall.

Fields

call_id: String

The call_id of the originating call.

ok: bool

Whether the call succeeded.

content: String

The result content.

Decision

A recorded decision — the natural fork point in a session.

Fields

summary: String

One-line summary of the decision.

rationale: String

Why it was made.

SessionEnded

Marks the end of a session.

Fields

reason: String

Why the session ended.

Trait Implementations

impl Clone for EventBody

fn clone(&self) -> EventBody

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EventBody

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EventBody

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for EventBody

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

where __S: Serializer,

Serialize this value into the given Serde serializer.