rho-coding-agent 2.9.1

A fast Rust agent harness with a small footprint and opinionated defaults
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//! Host-owned transcript presentations shared by journals and rendering.

use serde::{Deserialize, Serialize};

/// A host transcript row has exactly one presentation.
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum Presentation {
    Card(rho_tools::tool_card::ToolCard),
    Message(Box<MessageCard>),
}

impl From<rho_tools::tool_card::ToolCard> for Presentation {
    fn from(card: rho_tools::tool_card::ToolCard) -> Self {
        Self::Card(card)
    }
}

#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub(crate) struct MessageCard {
    pub title: String,
    pub sender: String,
    pub recipient: String,
    pub delivery: MessageDelivery,
    #[serde(default)]
    pub tone: MessageTone,
    #[serde(default)]
    pub preview: MessagePreview,
    #[serde(default)]
    pub visibility: MessageVisibility,
    /// Optional generic identity label displayed alongside routing information.
    #[serde(default)]
    pub reference: Option<String>,
    pub body: String,
    pub details: Vec<String>,
}

/// Incoming parent text, with delivery details supplied by the runtime owner.
pub(crate) fn parent_message_card(
    body: String,
    delivery: MessageDelivery,
    detail: String,
) -> MessageCard {
    MessageCard {
        title: "Message from parent".into(),
        sender: "parent".into(),
        recipient: "agent".into(),
        delivery,
        tone: MessageTone::Neutral,
        preview: MessagePreview::Full,
        visibility: MessageVisibility::Conversation,
        reference: None,
        body,
        details: vec![detail],
    }
}

#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum MessageDelivery {
    Queued,
    Received,
}

#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum MessageTone {
    #[default]
    Neutral,
    Accent,
    Success,
    Warning,
    Error,
}

#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum MessagePreview {
    #[default]
    Truncated,
    Full,
}

#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum MessageVisibility {
    #[default]
    Activity,
    Conversation,
}