feat: enhance command classification and error handling; improve process checks and credential security

src/app/runtime/actions/mod.rs

@@ -1139,7 +1139,9 @@ fn run_oauth_flow(provider: &str) -> anyhow::Result<String> {
         if let Some(parent) = token_path.parent() {
             let _ = std::fs::create_dir_all(parent);
         }
-        let _ = std::fs::write(&token_path, serde_json::to_string_pretty(token).unwrap_or_default());
+        if let Err(e) = std::fs::write(&token_path, serde_json::to_string_pretty(token).unwrap_or_default()) {
+            tracing::warn!("[oauth] failed to persist token for '{}': {}", provider, e);
+        }
     }
 
     Ok(format!("Successfully authenticated with {}.", provider))

src/app/runtime/stream/turn.rs

@@ -14,6 +14,7 @@ pub struct StreamedTurn {
     pub messages: Vec<ChatMessage>,
     pub tool_calls: Vec<ParsedToolCall>,
     pub is_complete: bool,
+    pub done_received: bool,
     pub accumulated_content: String,
     pub accumulated_reasoning: String,
 }
@@ -46,6 +47,7 @@ impl StreamedTurn {
             messages: Vec::new(),
             tool_calls: Vec::new(),
             is_complete: false,
+            done_received: false,
             accumulated_content: String::new(),
             accumulated_reasoning: String::new(),
         }