note: expected struct AgentBuilder<NoToolConfig> found struct `AgentBuilder<WithBuilderTools

[yuyang-ok]

I have no idea,this error about??

I just want to have agent have some Tool.
I get this error???

[package]
name = "rust-abc"
version = "0.1.0"
edition = "2024"

[dependencies]
rig = { version = "0.42", features = ["agent"] }   # 以 OpenAI 为例
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
anyhow = "1.0"
tokio = { version = "1.0", features = ["full"] }

use rig::{Agent, client::Client, providers::openai};

fn main() {}

#[derive(serde::Serialize, serde::Deserialize, Debug, Clone, Default)]
pub struct OpenAIReq {
    pub url: String,
    pub api_key: String,
    pub model: String,
    pub prompt: String,
    pub temperature: Option<f64>,
    pub max_tokens: Option<u32>,
    pub top_p: Option<f64>,

    pub user_system_prompt: Option<String>,
}
fn make_agent(req: &OpenAIReq, preamble: Option<&str>) -> anyhow::Result<Agent> {
    let builder = openai::Client::builder()
        .api_key(&req.api_key)
        .base_url(&req.url);
    let api: Client<openai::OpenAIResponsesExt> = builder.build()?;
    let mut agent_builder = rig::client::AgentClientExt::agent(&api, &req.model);
    if let Some(t) = req.max_tokens {
        agent_builder = agent_builder.max_tokens(t as u64);
    }
    if let Some(t) = preamble {
        agent_builder = agent_builder.preamble(t);
    }
    if let Some(t) = req.temperature {
        agent_builder = agent_builder.temperature(t);
    }
    // TODO how to set this???
    agent_builder = agent_builder.default_max_turns(20);

    agent_builder = agent_builder.dynamic_tools(vec![]);

    let agent = agent_builder.build();
    anyhow::Ok(agent)
}

~/projects/rust-abc$ cargo b
   Compiling rust-abc v0.1.0 (/home/yuyang/projects/rust-abc)
error[E0308]: mismatched types
  --> src/main.rs:35:21
   |
22 |     let mut agent_builder = rig::client::AgentClientExt::agent(&api, &req.model);
   |                             ---------------------------------------------------- expected due to this value
...
35 |     agent_builder = agent_builder.dynamic_tools(vec![]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `AgentBuilder`, found `AgentBuilder<WithBuilderTools>`
   |
   = note: expected struct `AgentBuilder<NoToolConfig>`
              found struct `AgentBuilder<WithBuilderTools>`

For more information about this error, try `rustc --explain E0308`.
error: could not compile `rust-abc` (bin "rust-abc") due to 1 previous error

I get confused this error about.
someone can give a hint???