vv-agent 0.6.1

VectorVein agent runtime, SDK, CLI, tools, and workspace backends
Documentation 
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use chrono::{SecondsFormat, Utc};
use serde_json::{json, Value};

use crate::prompt::templates;

use super::options::{BuildSystemPromptOptions, BuiltSystemPrompt};
use super::section::PromptSection;
use super::system_builder::SystemPromptBuilder;

pub fn build_system_prompt(original_system_prompt: impl Into<String>) -> String {
    build_system_prompt_bundle(original_system_prompt).prompt
}

pub fn build_system_prompt_with_options(
    original_system_prompt: impl Into<String>,
    options: BuildSystemPromptOptions,
) -> String {
    build_system_prompt_bundle_with_options(original_system_prompt, options).prompt
}

pub fn build_system_prompt_sections(original_system_prompt: impl Into<String>) -> Vec<Value> {
    build_system_prompt_bundle(original_system_prompt).sections
}

pub fn build_system_prompt_sections_with_options(
    original_system_prompt: impl Into<String>,
    options: BuildSystemPromptOptions,
) -> Vec<Value> {
    build_system_prompt_bundle_with_options(original_system_prompt, options).sections
}

pub fn build_system_prompt_bundle(original_system_prompt: impl Into<String>) -> BuiltSystemPrompt {
    build_system_prompt_bundle_with_options(
        original_system_prompt,
        BuildSystemPromptOptions::default(),
    )
}

pub fn build_system_prompt_bundle_with_options(
    original_system_prompt: impl Into<String>,
    options: BuildSystemPromptOptions,
) -> BuiltSystemPrompt {
    create_system_prompt_builder(original_system_prompt, options).build_result()
}

pub fn create_system_prompt_builder(
    original_system_prompt: impl Into<String>,
    options: BuildSystemPromptOptions,
) -> SystemPromptBuilder {
    let language = options.language;
    let mut builder = SystemPromptBuilder::default();
    builder.add_section(PromptSection::constant(
        "agent_definition",
        format!(
            "<Agent Definition>\n{}\n</Agent Definition>",
            original_system_prompt.into()
        ),
        true,
    ));

    if !options.session_memory_context.trim().is_empty() {
        builder.add_section(PromptSection::constant(
            "session_memory",
            options.session_memory_context,
            false,
        ));
    }

    if options.agent_type.as_deref() == Some("computer") {
        builder.add_section(PromptSection::constant(
            "environment",
            format!(
                "<Environment>\n{}\n</Environment>",
                templates::computer_agent_env_prompt(&language)
            ),
            true,
        ));
    }

    let mut tools_lines = Vec::new();
    if options.allow_interruption {
        tools_lines.push(templates::ask_user_prompt(&language).to_string());
    }
    if options.use_workspace {
        tools_lines.push(templates::render_workspace_tools(&language));
        tools_lines.push(templates::tool_priority_prompt(&language).to_string());
    }
    if options.enable_todo_management {
        tools_lines.push(templates::todo_prompt(&language).to_string());
    }
    if !options.available_sub_agents.is_empty() {
        tools_lines.push(templates::render_sub_agents(
            &language,
            &options.available_sub_agents,
        ));
    }
    if let Some(available_skills) = options.available_skills.as_ref() {
        tools_lines.push(templates::render_available_skills(
            &language,
            available_skills,
            options.workspace.as_deref(),
        ));
    }
    tools_lines.push(templates::task_finish_prompt(&language).to_string());
    builder.add_section(PromptSection::constant(
        "tools",
        format!("<Tools>\n{}\n</Tools>", tools_lines.join("\n\n")),
        true,
    ));

    let current_time = options.current_time_utc.unwrap_or_else(current_utc_text);
    builder.add_section(PromptSection::constant(
        "current_time",
        format!(
            "<Current Time>\n{}\n{}\n</Current Time>",
            templates::current_time_prompt(&language),
            current_time
        ),
        false,
    ));
    builder
}

pub fn build_raw_system_prompt_sections(system_prompt: impl Into<String>) -> Vec<Value> {
    let text = system_prompt.into().trim().to_string();
    if text.is_empty() {
        return Vec::new();
    }
    vec![json!({
        "id": "raw_system_prompt",
        "text": text,
        "stable": true,
    })]
}

fn current_utc_text() -> String {
    Utc::now().to_rfc3339_opts(SecondsFormat::Secs, true)
}