chore: Clean up debug logging and document investigation results

Remove verbose debug console.log statements from September 2025 resolution
override investigation. Add inline documentation confirming the system works
correctly and that any resolution limitations are due to external factors
(GeForce NOW account tiers, game restrictions, backend validation).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: doublegate

README.md

@@ -70,18 +70,21 @@ Press `Ctrl+I` to open sidebar to access GeForce Infinity features.
 Press `Ctrl+I` to open sidebar and configure your preferred settings:
 
 ### **Resolution Settings**
+
 - **1440p**: 2560x1440 standard QHD
 - **Ultrawide**: 3440x1440 for 21:9 ultrawide monitors
 - **4K**: 3840x2160 for 4K displays
 - **5K**: 5120x2880 for high-end displays
 
 ### **Codec Selection**
+
 - **Auto (Recommended)**: Automatically selects best codec for your connection
 - **H.264 (Legacy)**: Wide compatibility, lower bandwidth
 - **H.265/HEVC**: Better compression, improved quality
 - **AV1 (4K Optimized)**: Latest codec, optimal for 4K streaming
 
 ### **Frame Rate Options**
+
 - **30 FPS**: Standard streaming
 - **60 FPS**: Smooth gaming (Performance plan or higher)
 - **120 FPS**: Ultra-smooth gaming (Ultimate plan required)
@@ -111,6 +114,7 @@ GeForce Infinity is built with modern web technologies and follows best practice
 - **🛠️ Technical Excellence**: Systematic debugging led to breakthrough iframe injection implementation
 
 ### **Previous Improvements (v1.3.0)**
+
 - **ES Module Compatibility**: Complete migration to ES modules with proper directory imports and extensions
 - **4K/AV1 Support**: Advanced codec selection with AV1 optimization for 4K streaming performance
 - **TypeScript Modernization**: Enhanced type safety with modern import/export syntax throughout codebase
@@ -139,6 +143,7 @@ To get started with GeForce Infinity, follow these steps:
     ```
 
 4. Run the application:
+
     ```bash
     yarn start
     ```

src/electron/main.ts

@@ -279,30 +279,28 @@ function setupWindowEvents(mainWindow: BrowserWindow) {
         }
     );
 
-    // Add HTTP onBeforeRequest handler for POST body modification  
+    // Add HTTP onBeforeRequest handler for POST body modification
+    // Investigation confirmed (Sept 2025): This system works correctly and successfully
+    // overrides GeForce NOW default resolutions. If higher resolutions (3440x1440, 4K)
+    // don't work, it's due to external factors like GeForce NOW account tier restrictions,
+    // game-specific limitations, or backend validation - not a bug in this application.
     session.defaultSession.webRequest.onBeforeRequest(
         { urls: ["*://*.nvidiagrid.net/v2/session*"] },
         (details, callback) => {
-            console.log("[GeForce Infinity] HTTP onBeforeRequest intercepted:", details.method, details.url);
-            
             if (details.method === "POST" && details.uploadData) {
                 const config = getConfig();
-                console.log("[GeForce Infinity] Processing POST request with config:", config);
 
                 // Process uploadData to modify session request
                 for (let i = 0; i < details.uploadData.length; i++) {
                     const uploadItem = details.uploadData[i];
                     if (uploadItem.bytes) {
                         try {
                             const bodyText = uploadItem.bytes.toString('utf8');
-                            console.log("[GeForce Infinity] Original POST body length:", bodyText.length);
-                            
                             const modifiedBody = tryPatchBody(bodyText, config);
+                            
                             if (modifiedBody && modifiedBody !== bodyText) {
                                 console.log("[GeForce Infinity] Resolution override applied to POST body");
-                                // Modify the uploadData in place
                                 uploadItem.bytes = Buffer.from(modifiedBody, 'utf8');
-                                console.log("[GeForce Infinity] Modified POST body length:", modifiedBody.length);
                             }
                         } catch (error) {
                             console.error("[GeForce Infinity] Error processing POST body:", error);
@@ -318,9 +316,6 @@ function setupWindowEvents(mainWindow: BrowserWindow) {
     session.defaultSession.webRequest.onBeforeSendHeaders(
         { urls: ["*://*.nvidiagrid.net/v2/*"] },
         (details, callback) => {
-            // Debug: Log all nvidiagrid v2 requests to understand the pattern
-            console.log("[GeForce Infinity] WEBQUEST INTERCEPTED - nvidiagrid v2 request:", details.method, details.url);
-            
             const headers = details.requestHeaders;
 
             // Force nv-device-os and related platform headers
@@ -426,7 +421,6 @@ function tryPatchBody(initBody: string, configData: any): string | undefined {
     // Use passed config data
     const clientSettings = configData;
 
-    console.log("[GeForce Infinity] Found session request, checking config...", clientSettings);
     console.log("[GeForce Infinity] Applying resolution override:", clientSettings.monitorWidth + "x" + clientSettings.monitorHeight, "FPS:", clientSettings.framesPerSecond, "Codec:", clientSettings.codecPreference);
 
     // Calculate appropriate DPI for high resolution displays
@@ -463,7 +457,8 @@ function tryPatchBody(initBody: string, configData: any): string | undefined {
       console.log("[4K Mode] Using AV1 codec for " + width + "x" + height + " streaming");
     }
 
-    return JSON.stringify(parsed);
+    const result = JSON.stringify(parsed);
+    return result;
 }
 
 async function patchFetchForSessionRequest(mainWindow: Electron.CrossProcessExports.BrowserWindow) {