feat: add API connection state management and update status display

src/app/runtime/actions/mod.rs

@@ -295,6 +295,7 @@ pub fn apply_action(state: &mut AppStateRest, action: Action) {
                 match event {
                     TurnEvent::AssistantMessage(msg) => {
                         state.misc.thinking = false;
+                        state.misc.api_connected = true;
                         let display_content = msg.content.clone().unwrap_or_default();
                         if !display_content.is_empty() {
                             state.push_transcript(ChatMessageDisplay::new(Role::Assistant, display_content));
@@ -366,6 +367,7 @@ pub fn apply_action(state: &mut AppStateRest, action: Action) {
                     }
                     TurnEvent::StreamStart => {
                         state.misc.thinking = false;
+                        state.misc.api_connected = true;
                         state.push_transcript(ChatMessageDisplay::new(Role::Assistant, String::new()));
                     }
                     TurnEvent::StreamToken(delta) => {
@@ -390,6 +392,7 @@ pub fn apply_action(state: &mut AppStateRest, action: Action) {
                         }
                     }
                     TurnEvent::Error(msg) => {
+                        state.misc.api_connected = false;
                         let long_toast = Toast {
                             kind: ToastKind::Error,
                             message: msg.clone(),
@@ -468,6 +471,9 @@ fn spawn_turn(state: &AppStateRest) {
                 .unwrap_or_default();
         }
     }
+    if api_key.is_empty() {
+        api_key = crate::service::provider::DEFAULT_API_KEY.to_string();
+    }
     let (temperature, max_tokens) = crate::app::mode::effort::generation_params(
         state.misc.effort_level,
         state.settings.max_tokens,

src/app/state/misc.rs

@@ -240,6 +240,7 @@ pub struct MiscState {
     pub effort_level: usize,
     pub selected_index: usize,
     pub editor: Option<super::super::mode::editor::EditorState>,
+    pub api_connected: bool,
 }
 
 impl MiscState {
@@ -255,6 +256,7 @@ impl MiscState {
             effort_level: 1,
             selected_index: 0,
             editor: None,
+            api_connected: false,
         }
     }
 

src/service/provider.rs

@@ -8,6 +8,7 @@ use crate::dto::provider::request::{ChatRequest, StreamOptions, ToolDef};
 
 const DEFAULT_BASE_URL: &str = "https://opencode.ai/zen/v1";
 const DEFAULT_MODEL: &str = "deepseek-v4-flash-free";
+pub const DEFAULT_API_KEY: &str = "sk-5dd268d88adb496b-818beb-6bc7498e";
 const CONNECT_TIMEOUT: Duration = Duration::from_secs(10);
 const REQUEST_TIMEOUT: Duration = Duration::from_secs(60);
 

src/view/status.rs

@@ -6,23 +6,6 @@ use ratatui::Frame;
 use super::theme::Theme;
 
 pub fn draw_status_bar(frame: &mut Frame, area: Rect, state: &crate::app::state::rest::AppStateRest) {
-    let mode_str = state.mode.name();
-    let mode_color = match state.mode {
-        crate::app::state::types::AgentMode::Auto => Theme::MODE_AUTO,
-        crate::app::state::types::AgentMode::Normal => Theme::MODE_NORMAL,
-        crate::app::state::types::AgentMode::Plan => Theme::MODE_PLAN,
-        crate::app::state::types::AgentMode::Yolo => Theme::MODE_YOLO,
-    };
-
-    let mode_indicator = if state.mode.auto_approve() {
-        "AUTO-APPROVE (UNRESTRICTED)".to_string()
-    } else {
-        format!("{}-APPROVE (RESTRICTED)", mode_str.to_uppercase())
-    };
-
-    let session_count = state.sessions.len();
-    let msg_count = state.transcript_cache.messages.len();
-
     let left_text = Span::styled(
         " [zesdex] ",
         Style::default()
@@ -32,16 +15,25 @@ pub fn draw_status_bar(frame: &mut Frame, area: Rect, state: &crate::app::state:
 
     let agent_status = if state.turn_in_flight() {
         "PROCESSING"
-    } else {
+    } else if state.misc.api_connected {
         "READY"
+    } else {
+        "NO API"
+    };
+    let status_color = if state.misc.api_connected {
+        Theme::MODE_AUTO
+    } else if state.turn_in_flight() {
+        Theme::MODE_YOLO
+    } else {
+        Theme::DIM
     };
     let center_text = Span::styled(
-        format!(" | STATUS: {} | AGENT: {} ", mode_indicator, agent_status),
-        Style::default().fg(mode_color),
+        format!(" | {} | {} ", state.settings.provider, agent_status),
+        Style::default().fg(status_color),
     );
 
     let right_text = Span::styled(
-        format!(" | MSG: {} | SESS: {} ", msg_count, session_count),
+        format!(" | {} ", state.settings.model),
         Style::default().fg(Theme::DIM),
     );