fix(cursor): harden runtime follow-up regressions

src/auth/profile-detector.ts

@@ -21,7 +21,7 @@ import {
   CompositeVariantConfig,
   CompositeTierConfig,
 } from '../config/unified-config-types';
-import { loadUnifiedConfig, isUnifiedMode } from '../config/unified-config-loader';
+import { loadUnifiedConfig, isUnifiedMode, getCursorConfig } from '../config/unified-config-loader';
 import { getCcsDir } from '../utils/config-manager';
 import { getProfileLookupCandidates, isLegacyProfileAlias } from '../utils/profile-compat';
 import type { CLIProxyProvider } from '../cliproxy/types';
@@ -308,8 +308,7 @@ class ProfileDetector {
 
     // Priority 0.75: Check Cursor profile - local Cursor daemon runtime
     if (profileName === 'cursor') {
-      const unifiedConfig = this.readUnifiedConfig();
-      const cursorConfig = unifiedConfig?.cursor;
+      const cursorConfig = getCursorConfig();
 
       if (!cursorConfig?.enabled) {
         const error = new Error(

src/cursor/cursor-translator.ts

@@ -119,7 +119,8 @@ function escapeXml(text: string): string {
 }
 
 function buildToolResultBlock(toolName: string, toolCallId: string, resultText: string): string {
-  const cleanResult = truncateToolResultText(escapeXml(sanitizeToolResultText(resultText)));
+  // Truncate raw tool output before XML escaping so the cap reflects original content.
+  const cleanResult = escapeXml(truncateToolResultText(sanitizeToolResultText(resultText)));
 
   return [
     '<tool_result>',

src/utils/hooks/image-analysis-backend-resolver.ts

@@ -396,6 +396,16 @@ function resolveBackend(
     };
   }
 
+  if (profileType === 'cursor' || profileName === 'cursor') {
+    return {
+      backendId: null,
+      backendDisplayName: null,
+      resolutionSource: 'unresolved',
+      reason:
+        'Cursor image analysis does not inherit the global fallback backend. Set image_analysis.profile_backends.cursor to an explicit provider to enable transformer-backed image analysis.',
+    };
+  }
+
   if (profileType === 'copilot' || profileName === 'copilot') {
     const backendId = normalizeImageAnalysisBackendId('ghcp', Object.keys(config.provider_models));
     return {