Merge branch 'badrisnarayanan:main' into fix/spawn-browser-launch

src/cloudcode/sse-streamer.js

@@ -123,8 +123,8 @@ export async function* streamSSEResponse(response, originalModel) {
                         };
 
                     } else if (part.text !== undefined) {
-                        // Skip empty text parts
-                        if (!part.text || part.text.trim().length === 0) {
+                        // Skip empty text parts (but preserve whitespace-only chunks for proper spacing)
+                        if (part.text === '') {
                             continue;
                         }
 

src/format/request-converter.js

@@ -226,6 +226,16 @@ export function convertAnthropicToGoogle(anthropicRequest) {
 
         googleRequest.tools = [{ functionDeclarations }];
         logger.debug(`[RequestConverter] Tools: ${JSON.stringify(googleRequest.tools).substring(0, 300)}`);
+
+        // For Claude models, set functionCallingConfig.mode = "VALIDATED"
+        // This ensures strict parameter validation (matches opencode-antigravity-auth)
+        if (isClaudeModel) {
+            googleRequest.toolConfig = {
+                functionCallingConfig: {
+                    mode: 'VALIDATED'
+                }
+            };
+        }
     }
 
     // Cap max tokens for Gemini models