a3s-code-core 2.5.0

A3S Code Core - Embeddable AI agent library with tool execution
Documentation 
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use super::AgentLoop;

impl AgentLoop {
    /// Track a tool call result in the current telemetry span.
    pub(super) fn track_tool_result(
        &self,
        tool_name: &str,
        args: &serde_json::Value,
        exit_code: i32,
    ) {
        record_tool_result_metadata(tool_name, args, exit_code);
    }
}

fn record_tool_result_metadata(tool_name: &str, args: &serde_json::Value, exit_code: i32) {
    let span = tracing::Span::current();
    span.record(crate::telemetry::ATTR_TOOL_NAME, tool_name);
    span.record(crate::telemetry::ATTR_TOOL_EXIT_CODE, exit_code as i64);
    span.record(crate::telemetry::ATTR_TOOL_SUCCESS, exit_code == 0);

    tracing::debug!(
        a3s.tool.name = tool_name,
        a3s.tool.exit_code = exit_code,
        a3s.tool.success = exit_code == 0,
        a3s.tool.args_bytes = serde_json::to_string(args)
            .map(|s| s.len())
            .unwrap_or_default(),
        "Tool execution result recorded"
    );
}

#[cfg(test)]
mod tests {
    use super::*;
    use serde_json::json;

    #[test]
    fn record_tool_result_metadata_does_not_panic_without_active_span() {
        record_tool_result_metadata("read", &json!({"path": "src/lib.rs"}), 0);
        record_tool_result_metadata("bash", &json!({"cmd": "false"}), 1);
    }
}