claude_rust_types/domain/
tool.rs

1use claude_rust_errors::AppResult;
2use serde_json::Value;
3
4#[derive(Debug, Clone, Copy, PartialEq, Eq)]
5pub enum PermissionLevel {
6    ReadOnly,
7    Dangerous,
8}
9
10#[derive(Debug, Clone, Copy, PartialEq, Eq)]
11pub enum InterruptBehavior {
12    Cancel,
13    Block,
14}
15
16#[derive(Debug, Clone, Copy)]
17pub struct SearchReadInfo {
18    pub is_search: bool,
19    pub is_read: bool,
20    pub is_list: bool,
21}
22
23#[derive(Debug)]
24pub enum ValidationResult {
25    Ok,
26    Error { message: String, error_code: i32 },
27}
28
29#[async_trait::async_trait]
30pub trait Tool: Send + Sync {
31    // --- Existing (unchanged) ---
32    fn name(&self) -> &str;
33    fn description(&self) -> &str;
34    fn input_schema(&self) -> Value;
35    fn permission_level(&self) -> PermissionLevel;
36    async fn execute(&self, input: Value) -> AppResult<String>;
37
38    // --- Identity & Discovery ---
39    fn aliases(&self) -> &[&str] { &[] }
40    fn search_hint(&self) -> Option<&str> { None }
41    fn is_mcp(&self) -> bool { false }
42    fn is_lsp(&self) -> bool { false }
43    fn should_defer(&self) -> bool { false }
44    fn always_load(&self) -> bool { false }
45
46    // --- Behavioral Flags ---
47    fn is_read_only(&self, _input: &Value) -> bool { false }
48    fn is_destructive(&self, _input: &Value) -> bool { false }
49    fn is_concurrent_safe(&self, _input: &Value) -> bool { false }
50    fn is_enabled(&self) -> bool { true }
51    fn interrupt_behavior(&self) -> InterruptBehavior { InterruptBehavior::Block }
52    fn requires_user_interaction(&self) -> bool { false }
53    fn is_open_world(&self, _input: &Value) -> bool { false }
54
55    // --- Search/Read Classification ---
56    fn is_search_or_read_command(&self, _input: &Value) -> SearchReadInfo {
57        SearchReadInfo { is_search: false, is_read: false, is_list: false }
58    }
59
60    // --- Size & Strictness ---
61    fn max_result_size_chars(&self) -> usize { 100_000 }
62    fn strict(&self) -> bool { false }
63
64    // --- Input Processing ---
65    fn backfill_observable_input(&self, _input: &mut Value) {}
66    async fn validate_input(&self, _input: &Value) -> ValidationResult {
67        ValidationResult::Ok
68    }
69    fn get_path(&self, _input: &Value) -> Option<String> { None }
70
71    // --- Display ---
72    fn user_facing_name(&self, _input: &Value) -> String { self.name().to_string() }
73    fn get_tool_use_summary(&self, _input: &Value) -> Option<String> { None }
74    fn get_activity_description(&self, _input: &Value) -> Option<String> { None }
75}
claude_rust_types/domain/tool.rs

claude_rust_types/domain/
tool.rs
