fix: retry on Gemini API errors and handle equip error while a window is open

src/agent/library/skills.js

@@ -829,7 +829,14 @@ export async function equip(bot, itemName) {
         await bot.equip(item, 'off-hand');
     }
     else {
-        await bot.equip(item, 'hand');
+        try {
+            if (bot.currentWindow) bot.closeWindow(bot.currentWindow);
+            await bot.equip(item, 'hand');
+        } catch (err) {
+            console.warn('Failed to equip tool, continuing without equip:', err.message);
+            log(bot, `Failed to equip ${itemName}.`);
+            return false;
+        }
     }
     log(bot, `Equipped ${itemName}.`);
     return true;

src/models/gemini.js

@@ -46,20 +46,38 @@ export class Gemini {
             });
         }
 
-        const result = await this.genAI.models.generateContent({
-            model: this.model_name || "gemini-2.5-flash",
-            contents: contents,
-            safetySettings: this.safetySettings,
-            config: {
-                systemInstruction: systemMessage,
-                ...(this.params || {})
+
+        const MAX_RETRIES = 5;
+        const RETRY_DELAY = 5000;
+
+        for (let attempt = 0; attempt < MAX_RETRIES; attempt++) {
+            try {
+                const result = await this.genAI.models.generateContent({
+                    model: this.model_name || "gemini-2.5-flash",
+                    contents: contents,
+                    safetySettings: this.safetySettings,
+                    config: {
+                        systemInstruction: systemMessage,
+                        ...(this.params || {})
+                    }
+                });
+                const response = await result.text;
+                if (!response) {
+                    console.warn(`Gemini returned empty response, retrying in ${RETRY_DELAY/1000}s... (attempt ${attempt + 1}/${MAX_RETRIES})`);
+                    await new Promise(r => setTimeout(r, RETRY_DELAY));
+                    continue;
+                }
+                console.log('Received.');
+                return response;
+            } catch (err) {
+                if (attempt < MAX_RETRIES - 1 && (err.status === 503 || err.status === 429)) {
+                    console.warn(`Google API error ${err.status}, retrying in ${RETRY_DELAY/1000}s... (attempt ${attempt + 1}/${MAX_RETRIES})`);
+                    await new Promise(r => setTimeout(r, RETRY_DELAY));
+                } else {
+                    throw err;
+                }
             }
-        });
-        const response = await result.text;
-
-        console.log('Received.');
-
-        return response;
+        }
     }
 
     async sendVisionRequest(turns, systemMessage, imageBuffer) {
@@ -173,4 +191,4 @@ function createWavHeader(dataLength, sampleRate, channels, bitsPerSample) {
 
 export const TTSConfig = {
     sendAudioRequest: sendAudioRequest,
-}
+}