fix: use non-interactive agent cli modes

src-tauri/src/commands/agent.rs

@@ -186,7 +186,7 @@ pub async fn improve_agent_prompt(
 ) -> Result<String, AppError> {
     let request = build_prompt_improvement_request(&name, &role, &tool, &custom_prompt);
     let working_dir = std::env::temp_dir().to_string_lossy().to_string();
-    let args: Vec<String> = Vec::new();
+    let args = tool.to_non_interactive_args();
 
     let improved = agent_runtime::run_agent_command(
         tool.to_command(),

src-tauri/src/commands/live_agent.rs

@@ -156,7 +156,7 @@ pub async fn send_live_message(
     );
 
     let prompt = build_live_prompt(&project, &history, content);
-    let args: Vec<String> = Vec::new();
+    let args = agent.tool.to_non_interactive_args();
     let placeholder_agent_message = {
         let db = state
             .db

src-tauri/src/models/agent.rs

@@ -64,6 +64,13 @@ impl AgentTool {
             AgentTool::ClaudeCode => "claude",
         }
     }
+
+    pub fn to_non_interactive_args(&self) -> Vec<String> {
+        match self {
+            AgentTool::Codex => vec!["exec".to_string(), "-".to_string()],
+            AgentTool::ClaudeCode => vec!["-p".to_string()],
+        }
+    }
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -288,6 +295,18 @@ mod tests {
         assert!(!found.is_default);
     }
 
+    #[test]
+    fn test_non_interactive_args_match_cli_expectations() {
+        assert_eq!(
+            AgentTool::Codex.to_non_interactive_args(),
+            vec!["exec".to_string(), "-".to_string()]
+        );
+        assert_eq!(
+            AgentTool::ClaudeCode.to_non_interactive_args(),
+            vec!["-p".to_string()]
+        );
+    }
+
     #[test]
     fn test_update_default_agent_allows_prompt_only() {
         let conn = setup();

src-tauri/src/services/orchestrator.rs

@@ -352,7 +352,7 @@ async fn process_ticket(
         build_analyst_prompt(&ticket, &project),
         &analyst_agent.custom_prompt,
     );
-    let analyst_args: Vec<String> = Vec::new();
+    let analyst_args = analyst_agent.tool.to_non_interactive_args();
     let analyst_result = run_cli_command(
         analyst_agent.tool.to_command(),
         &analyst_args,
@@ -451,7 +451,7 @@ async fn process_ticket(
         build_developer_prompt(&ticket, &project, &analyst_report, &wt_path),
         &developer_agent.custom_prompt,
     );
-    let developer_args: Vec<String> = Vec::new();
+    let developer_args = developer_agent.tool.to_non_interactive_args();
     let developer_result = run_cli_command(
         developer_agent.tool.to_command(),
         &developer_args,

src-tauri/src/services/task_runner.rs

@@ -101,7 +101,7 @@ async fn process_next_task(
     emit_status(app_handle, &task.project_id, &task.id, "running", None);
 
     let prompt = build_task_prompt(&task, &project);
-    let args: Vec<String> = Vec::new();
+    let args = agent.tool.to_non_interactive_args();
     let result = agent_runtime::run_agent_command(
         agent.tool.to_command(),
         &args,