优化Agent Connect时的agent状态获取

src-tauri/src/acp/types.rs

@@ -244,6 +244,15 @@ pub struct AcpAgentInfo {
     pub codex_config_toml: Option<String>,
 }
 
+/// Lightweight status info for a single agent, used by connect() pre-check.
+#[derive(Debug, Clone, Serialize)]
+pub struct AcpAgentStatus {
+    pub agent_type: crate::models::agent::AgentType,
+    pub available: bool,
+    pub enabled: bool,
+    pub installed_version: Option<String>,
+}
+
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
 #[serde(rename_all = "snake_case")]
 pub enum AgentSkillScope {

src-tauri/src/commands/acp.rs

@@ -1127,6 +1127,44 @@ pub async fn acp_list_connections(
     Ok(manager.list_connections().await)
 }
 
+#[tauri::command]
+pub async fn acp_get_agent_status(
+    agent_type: AgentType,
+    db: tauri::State<'_, AppDatabase>,
+) -> Result<crate::acp::types::AcpAgentStatus, AcpError> {
+    let platform = registry::current_platform();
+    let meta = registry::get_agent_meta(agent_type);
+    let setting = agent_setting_service::get_by_agent_type(&db.conn, agent_type)
+        .await
+        .map_err(|e| AcpError::protocol(e.to_string()))?;
+
+    let (available, installed_version) = match &meta.distribution {
+        registry::AgentDistribution::Npx { .. } => (
+            true,
+            setting.as_ref().and_then(|m| m.installed_version.clone()),
+        ),
+        registry::AgentDistribution::Binary {
+            platforms, cmd, ..
+        } => {
+            let detected =
+                binary_cache::detect_installed_version(agent_type, cmd)
+                    .ok()
+                    .flatten();
+            (
+                platforms.iter().any(|p| p.platform == platform),
+                detected,
+            )
+        }
+    };
+
+    Ok(crate::acp::types::AcpAgentStatus {
+        agent_type,
+        available,
+        enabled: setting.map(|m| m.enabled).unwrap_or(true),
+        installed_version,
+    })
+}
+
 #[tauri::command]
 pub async fn acp_list_agents(
     db: tauri::State<'_, AppDatabase>,

src-tauri/src/lib.rs

@@ -275,6 +275,7 @@ pub fn run() {
             acp_commands::acp_disconnect,
             acp_commands::acp_list_connections,
             acp_commands::acp_list_agents,
+            acp_commands::acp_get_agent_status,
             acp_commands::acp_clear_binary_cache,
             acp_commands::acp_download_agent_binary,
             acp_commands::acp_detect_agent_local_version,