feat(chat): refresh agent credentials during tool calls

src/lib/chatStream.ts

@@ -90,6 +90,24 @@ export type StreamEvent =
       reason?: string;
       message: string;
     }
+  | {
+      type: "credential_refresh_required";
+      sessionId: string;
+      requestId: string;
+      reason?: string;
+      timeoutMs?: number;
+    }
+  | {
+      type: "credential_refreshed";
+      sessionId: string;
+      requestId: string;
+    }
+  | {
+      type: "credential_refresh_failed";
+      sessionId: string;
+      requestId: string;
+      message: string;
+    }
   | {
       type: "tool_call";
       sessionId: string;
@@ -310,6 +328,7 @@ const emitParsedStreamEvent = (
       message_id?: string;
       todos?: unknown;
       reason?: string;
+      timeout_ms?: number;
     };
     if (event === "state") {
       onEvent({
@@ -366,6 +385,27 @@ const emitParsedStreamEvent = (
         reason: parsed.reason,
         message: parsed.message ?? "登录态已过期，请刷新登录后重试",
       });
+    } else if (event === "credential_refresh_required") {
+      onEvent({
+        type: "credential_refresh_required",
+        sessionId: parsed.session_id ?? "",
+        requestId: parsed.request_id ?? "",
+        reason: parsed.reason,
+        timeoutMs: parsed.timeout_ms,
+      });
+    } else if (event === "credential_refreshed") {
+      onEvent({
+        type: "credential_refreshed",
+        sessionId: parsed.session_id ?? "",
+        requestId: parsed.request_id ?? "",
+      });
+    } else if (event === "credential_refresh_failed") {
+      onEvent({
+        type: "credential_refresh_failed",
+        sessionId: parsed.session_id ?? "",
+        requestId: parsed.request_id ?? "",
+        message: parsed.message ?? "登录凭据续期失败",
+      });
     } else if (event === "tool_call") {
       onEvent({
         type: "tool_call",
@@ -637,6 +677,26 @@ export const replyAgentPermission = async (
   }
 };
 
+export const replyAgentCredentialRefresh = async (
+  sessionId: string,
+  requestId: string,
+) => {
+  const response = await apiFetch(
+    `${config.AGENT_URL}/api/v1/agent/sessions/${encodeURIComponent(sessionId)}/credential-refreshes`,
+    {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ request_id: requestId }),
+      projectHeaderMode: "include",
+      skipAuthRedirect: true,
+    },
+  );
+  if (!response.ok) {
+    const detail = await response.text();
+    throw new Error(detail || `credential refresh reply failed: ${response.status}`);
+  }
+};
+
 export const replyAgentQuestion = async (
   sessionId: string,
   requestId: string,