1use std::sync::Arc;
 2
 3use anyhow::{anyhow, Result};
 4use assistant_tool::{ActionLog, Tool};
 5use gpui::{App, Entity, Task};
 6use language_model::LanguageModelRequestMessage;
 7use project::Project;
 8use schemars::JsonSchema;
 9use serde::{Deserialize, Serialize};
10use ui::IconName;
11
12#[derive(Debug, Serialize, Deserialize, JsonSchema)]
13pub struct ThinkingToolInput {
14    /// Content to think about. This should be a description of what to think about or
15    /// a problem to solve.
16    content: String,
17}
18
19pub struct ThinkingTool;
20
21impl Tool for ThinkingTool {
22    fn name(&self) -> String {
23        "thinking".to_string()
24    }
25
26    fn needs_confirmation(&self) -> bool {
27        false
28    }
29
30    fn description(&self) -> String {
31        include_str!("./thinking_tool/description.md").to_string()
32    }
33
34    fn icon(&self) -> IconName {
35        IconName::Brain
36    }
37
38    fn input_schema(&self) -> serde_json::Value {
39        let schema = schemars::schema_for!(ThinkingToolInput);
40        serde_json::to_value(&schema).unwrap()
41    }
42
43    fn ui_text(&self, _input: &serde_json::Value) -> String {
44        "Thinking".to_string()
45    }
46
47    fn run(
48        self: Arc<Self>,
49        input: serde_json::Value,
50        _messages: &[LanguageModelRequestMessage],
51        _project: Entity<Project>,
52        _action_log: Entity<ActionLog>,
53        _cx: &mut App,
54    ) -> Task<Result<String>> {
55        // This tool just "thinks out loud" and doesn't perform any actions.
56        Task::ready(match serde_json::from_value::<ThinkingToolInput>(input) {
57            Ok(_input) => Ok("Finished thinking.".to_string()),
58            Err(err) => Err(anyhow!(err)),
59        })
60    }
61}