fix(clippy): resolve all lint errors for Rust 1.94

Author: claude

core/src/task/idle.rs

@@ -62,7 +62,7 @@ impl std::fmt::Display for IdlePhase {
 }
 
 /// A single turn in the idle execution
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Default, Serialize, Deserialize)]
 pub struct IdleTurn {
     /// Turn text (assistant message)
     pub text: String,
@@ -75,18 +75,6 @@ pub struct IdleTurn {
     pub output_tokens: u64,
 }
 
-impl Default for IdleTurn {
-    fn default() -> Self {
-        Self {
-            text: String::new(),
-            tool_calls: Vec::new(),
-            touched_files: Vec::new(),
-            input_tokens: 0,
-            output_tokens: 0,
-        }
-    }
-}
-
 impl IdleTurn {
     /// Create a new idle turn
     pub fn new(text: impl Into<String>) -> Self {

core/src/task/types.rs

@@ -15,6 +15,7 @@ impl TaskId {
     }
 
     /// Create a TaskId from a UUID string
+    #[allow(clippy::should_implement_trait)]
     pub fn from_str(s: &str) -> Option<Self> {
         Uuid::parse_str(s).ok().map(Self)
     }
@@ -94,10 +95,11 @@ pub enum TaskType {
 }
 
 /// Task status
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum TaskStatus {
     /// Task is queued, not yet started
+    #[default]
     Pending,
     /// Task is currently executing
     Running,
@@ -257,12 +259,6 @@ impl Task {
     }
 }
 
-impl Default for TaskStatus {
-    fn default() -> Self {
-        TaskStatus::Pending
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;

core/src/undercover.rs

@@ -11,7 +11,7 @@
 //! - There is NO force-OFF — safe default
 
 use crate::prompts::UNDERCOVER_INSTRUCTIONS;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::sync::RwLock;
 
 /// Undercover mode status
@@ -112,7 +112,7 @@ impl UndercoverService {
     }
 
     /// Get the remote URL for a repository
-    fn get_remote_url(repo_path: &PathBuf) -> Option<String> {
+    fn get_remote_url(repo_path: &Path) -> Option<String> {
         // Try to read .git/config
         let config_path = repo_path.join(".git").join("config");
         let config = std::fs::read_to_string(&config_path).ok()?;