tirea-agentos 0.5.0

Agent runtime with streaming LLM integration, sub-agent orchestration, and context window management
Documentation
use crate::composition::AgentDefinition;
use crate::contracts::runtime::tool_call::Tool;
use std::collections::HashMap;
use std::sync::Arc;
use tirea_contract::RunPolicy;

pub(super) use tirea_contract::scope::{is_id_allowed, is_scope_allowed};

pub(super) fn filter_tools_in_place(
    tools: &mut HashMap<String, Arc<dyn Tool>>,
    allowed: Option<&[String]>,
    excluded: Option<&[String]>,
) {
    tools.retain(|id, _| is_id_allowed(id, allowed, excluded));
}

pub(super) fn set_runtime_policy_from_definition_if_absent(
    run_policy: &mut RunPolicy,
    definition: &AgentDefinition,
) {
    let policy = run_policy;
    policy.set_allowed_tools_if_absent(definition.allowed_tools.as_deref());
    policy.set_excluded_tools_if_absent(definition.excluded_tools.as_deref());
    policy.set_allowed_skills_if_absent(definition.allowed_skills.as_deref());
    policy.set_excluded_skills_if_absent(definition.excluded_skills.as_deref());
    policy.set_allowed_agents_if_absent(definition.allowed_agents.as_deref());
    policy.set_excluded_agents_if_absent(definition.excluded_agents.as_deref());
}

/// Populate permission rules into `AgentRunConfig.extensions` from definition-level rules.
#[cfg(feature = "permission")]
pub(super) fn populate_permission_config(
    config: &mut tirea_contract::AgentRunConfig,
    rules: &[(String, String)],
) {
    if rules.is_empty() {
        return;
    }

    use tirea_extension_permission::{
        parse_pattern, PermissionRule, PermissionRuleSource, ToolPermissionBehavior,
    };

    let mut parsed_rules = Vec::new();
    for (behavior_str, pattern_str) in rules {
        let behavior = match behavior_str.as_str() {
            "allow" => ToolPermissionBehavior::Allow,
            "deny" => ToolPermissionBehavior::Deny,
            "ask" => ToolPermissionBehavior::Ask,
            _ => continue,
        };
        let Ok(pattern) = parse_pattern(pattern_str) else {
            continue;
        };
        parsed_rules.push(
            PermissionRule::new_pattern(pattern, behavior)
                .with_source(PermissionRuleSource::Definition),
        );
    }

    if !parsed_rules.is_empty() {
        config
            .extensions_mut()
            .insert(tirea_extension_permission::PermissionRulesConfig::new(
                parsed_rules,
            ));
    }
}

#[cfg(not(feature = "permission"))]
pub(super) fn populate_permission_config(
    _config: &mut tirea_contract::AgentRunConfig,
    _rules: &[(String, String)],
) {
}