fix: make API key optional in constructor

- Removed error throw when API key is missing in IOIntelligenceHandler constructor

Author: ertan2002

src/api/providers/__tests__/io-intelligence.spec.ts

@@ -168,11 +168,16 @@ describe("IOIntelligenceHandler", () => {
 		expect(handler["options"]).toEqual(mockOptions)
 	})
 
-	it("should throw error when API key is missing", () => {
+	it("should allow handler creation without API key for model fetching", () => {
 		const optionsWithoutKey = { ...mockOptions }
 		delete optionsWithoutKey.ioIntelligenceApiKey
 
-		expect(() => new IOIntelligenceHandler(optionsWithoutKey)).toThrow("IO Intelligence API key is required")
+		// Handler can be created without API key (validation happens at UI level)
+		const handlerWithoutKey = new IOIntelligenceHandler(optionsWithoutKey)
+		expect(handlerWithoutKey).toBeInstanceOf(IOIntelligenceHandler)
+		expect(handlerWithoutKey["client"]).toBeDefined()
+		// Client should have a placeholder API key
+		expect(handlerWithoutKey["client"].apiKey).toBe("not-provided")
 	})
 
 	it("should handle streaming response correctly", async () => {

src/api/providers/io-intelligence.ts

@@ -22,13 +22,10 @@ export class IOIntelligenceHandler extends BaseProvider implements SingleComplet
 		super()
 		this.options = options
 
-		if (!options.ioIntelligenceApiKey) {
-			throw new Error("IO Intelligence API key is required")
-		}
-
+		// API key is optional for model discovery, but required for actual API calls
 		this.client = new OpenAI({
 			baseURL: "https://api.intelligence.io.solutions/api/v1",
-			apiKey: options.ioIntelligenceApiKey,
+			apiKey: options.ioIntelligenceApiKey || "not-provided",
 			defaultHeaders: DEFAULT_HEADERS,
 		})
 	}