workspace-server/internal/handlers/github_token.go

@@ -159,7 +159,8 @@ func generateAppInstallationToken() (string, time.Time, error) {
 	req, _ := http.NewRequest("POST", fmt.Sprintf("https://api.github.com/app/installations/%d/access_tokens", installID), nil)
 	req.Header.Set("Authorization", "Bearer "+signed)
 	req.Header.Set("Accept", "application/vnd.github+json")
-	resp, err := http.DefaultClient.Do(req)
+	client := &http.Client{Timeout: 30 * time.Second}
+	resp, err := client.Do(req)
 	if err != nil {
 		return "", time.Time{}, err
 	}

workspace-server/internal/handlers/workspace_compute_test.go

@@ -110,6 +110,7 @@ func TestWorkspaceCreate_WithInvalidCompute_ReturnsBadRequest(t *testing.T) {
 	c, _ := gin.CreateTestContext(w)
 	body := `{
 		"name":"Oversized Agent",
+		"model":"gpt-4",
 		"compute":{"instance_type":"p4d.24xlarge"}
 	}`
 	c.Request = httptest.NewRequest("POST", "/workspaces", bytes.NewBufferString(body))