Mostly works

nodejs/controller/ai/providers/gemini.js

@@ -6,6 +6,15 @@ class GeminiProvider {
 	constructor(config) {
 		this.config = config;
 		this.session = null;
+		this.tools = [];
+	}
+
+	supportsTools() {
+		return true;
+	}
+
+	setTools(tools) {
+		this.tools = tools;
 	}
 
 	async start(history) {
@@ -18,7 +27,7 @@ class GeminiProvider {
 	}
 
 	__settings(history) {
-		return {
+		const settings = {
 			generationConfig: {
 				temperature: this.config.temperature || 1,
 				topP: this.config.topP || 0.95,
@@ -55,6 +64,19 @@ class GeminiProvider {
 				},
 			],
 		};
+
+		// Add tools if configured
+		if (this.tools && this.tools.length > 0) {
+			settings.tools = this.tools.map(tool => ({
+				functionDeclarations: [{
+					name: tool.name,
+					description: tool.description,
+					parameters: tool.parameters
+				}]
+			}));
+		}
+
+		return settings;
 	}
 
 	async chat(message, retryCount = 0) {
@@ -65,6 +87,9 @@ class GeminiProvider {
 			if (retryCount > 3) {
 				throw new Error(`Gemini API error after ${retryCount} retries: ${error.message}`);
 			}
+			const baseDelay = Math.min(1000 * Math.pow(2, retryCount), 30000);
+			const jitter = Math.random() * 1000;
+			await new Promise(resolve => setTimeout(resolve, baseDelay + jitter));
 			// Recover by removing last history entry and restarting
 			this.session.params.history.pop();
 			await this.start(this.session.params.history);
@@ -80,6 +105,14 @@ class GeminiProvider {
 		return result.response.text();
 	}
 
+	getToolCalls(result) {
+		// Gemini returns function calls in result.response.functionCalls()
+		if (result.response && typeof result.response.functionCalls === 'function') {
+			return result.response.functionCalls();
+		}
+		return null;
+	}
+
 	async close() {
 		this.session = null;
 	}