feat: Improve Antigravity quota monitoring and fix Droid CLI compatibility

open-sse/executors/codex.js

@@ -37,6 +37,7 @@ export class CodexExecutor extends BaseExecutor {
     delete body.prompt_cache_retention; // Cursor sends this but Codex doesn't support it
     delete body.metadata; // Cursor sends this but Codex doesn't support it
     delete body.stream_options; // Cursor sends this but Codex doesn't support it
+    delete body.safety_identifier; // Droid CLI sends this but Codex doesn't support it
 
     return body;
   }

open-sse/handlers/chatCore.js

@@ -470,7 +470,8 @@ export async function handleChatCore({ body, modelInfo, credentials, log, onCred
   let transformStream;
   // For Codex provider, always translate response from openai-responses to openai format
   // This ensures clients like Cursor get the expected chat completions format
-  const needsCodexTranslation = (provider === 'codex' || provider === 'openai') && targetFormat === 'openai-responses';
+  // BUT: skip translation if client already sent in openai-responses format (like Droid CLI)
+  const needsCodexTranslation = (provider === 'codex' || provider === 'openai') && targetFormat === 'openai-responses' && sourceFormat !== 'openai-responses';
   if (needsCodexTranslation || needsTranslation(targetFormat, sourceFormat)) {
     // For Codex, translate FROM openai-responses TO openai (client's expected format)
     const responseSourceFormat = needsCodexTranslation ? 'openai-responses' : targetFormat;

open-sse/translator/helpers/responsesApiHelper.js

@@ -20,7 +20,11 @@ export function convertResponsesApiFormat(body) {
   let pendingToolResults = [];
 
   for (const item of body.input) {
-    if (item.type === "message") {
+    // Determine item type - Droid may send items without 'type' field
+    // If no type but has role, treat as message
+    const itemType = item.type || (item.role ? "message" : null);
+
+    if (itemType === "message") {
       // Flush any pending assistant message with tool calls
       if (currentAssistantMsg) {
         result.messages.push(currentAssistantMsg);
@@ -37,14 +41,14 @@ export function convertResponsesApiFormat(body) {
       // Convert content: input_text → text, output_text → text
       const content = Array.isArray(item.content)
         ? item.content.map(c => {
-            if (c.type === "input_text") return { type: "text", text: c.text };
+          if (c.type === "input_text") return { type: "text", text: c.text };
-            if (c.type === "output_text") return { type: "text", text: c.text };
+          if (c.type === "output_text") return { type: "text", text: c.text };
-            return c;
+          return c;
-          })
+        })
         : item.content;
       result.messages.push({ role: item.role, content });
     }
-    else if (item.type === "function_call") {
+    else if (itemType === "function_call") {
       // Start or append to assistant message with tool_calls
       if (!currentAssistantMsg) {
         currentAssistantMsg = {
@@ -62,7 +66,7 @@ export function convertResponsesApiFormat(body) {
         }
       });
     }
-    else if (item.type === "function_call_output") {
+    else if (itemType === "function_call_output") {
       // Flush assistant message first if exists
       if (currentAssistantMsg) {
         result.messages.push(currentAssistantMsg);
@@ -75,7 +79,7 @@ export function convertResponsesApiFormat(body) {
         content: typeof item.output === "string" ? item.output : JSON.stringify(item.output)
       });
     }
-    else if (item.type === "reasoning") {
+    else if (itemType === "reasoning") {
       // Skip reasoning items - they are for display only
       continue;
     }

open-sse/translator/request/openai-responses.js

@@ -26,7 +26,11 @@ export function openaiResponsesToOpenAIRequest(model, body, stream, credentials)
   let pendingToolResults = [];
 
   for (const item of body.input) {
-    if (item.type === "message") {
+    // Determine item type - Droid may send items without 'type' field
+    // If no type but has role, treat as message
+    const itemType = item.type || (item.role ? "message" : null);
+
+    if (itemType === "message") {
       // Flush any pending assistant message with tool calls
       if (currentAssistantMsg) {
         result.messages.push(currentAssistantMsg);
@@ -43,14 +47,14 @@ export function openaiResponsesToOpenAIRequest(model, body, stream, credentials)
       // Convert content: input_text → text, output_text → text
       const content = Array.isArray(item.content)
         ? item.content.map(c => {
-            if (c.type === "input_text") return { type: "text", text: c.text };
+          if (c.type === "input_text") return { type: "text", text: c.text };
-            if (c.type === "output_text") return { type: "text", text: c.text };
+          if (c.type === "output_text") return { type: "text", text: c.text };
-            return c;
+          return c;
-          })
+        })
         : item.content;
       result.messages.push({ role: item.role, content });
     }
-    else if (item.type === "function_call") {
+    else if (itemType === "function_call") {
       // Start or append to assistant message with tool_calls
       if (!currentAssistantMsg) {
         currentAssistantMsg = {
@@ -68,7 +72,7 @@ export function openaiResponsesToOpenAIRequest(model, body, stream, credentials)
         }
       });
     }
-    else if (item.type === "function_call_output") {
+    else if (itemType === "function_call_output") {
       // Flush assistant message first if exists
       if (currentAssistantMsg) {
         result.messages.push(currentAssistantMsg);
@@ -88,7 +92,7 @@ export function openaiResponsesToOpenAIRequest(model, body, stream, credentials)
         content: typeof item.output === "string" ? item.output : JSON.stringify(item.output)
       });
     }
-    else if (item.type === "reasoning") {
+    else if (itemType === "reasoning") {
       // Skip reasoning items - they are for display only
       continue;
     }
@@ -163,10 +167,10 @@ export function openaiToOpenAIResponsesRequest(model, body, stream, credentials)
         ? [{ type: contentType, text: msg.content }]
         : Array.isArray(msg.content)
           ? msg.content.map(c => {
-              if (c.type === "text") return { type: contentType, text: c.text };
+            if (c.type === "text") return { type: contentType, text: c.text };
-              if (c.type === "image_url") return { type: contentType, text: "[Image content]" };
+            if (c.type === "image_url") return { type: contentType, text: "[Image content]" };
-              return c;
+            return c;
-            })
+          })
           : [];
 
       result.input.push({