separate API calls

src/ifcchat/api_openai.js

@@ -0,0 +1,16 @@
+
+export async function chat({ apiKey, model, messages, tools }) {
+    const res = await fetch("https://api.openai.com/v1/chat/completions", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            "Authorization": `Bearer ${apiKey}`,
+        },
+        body: JSON.stringify({ model, messages, tools }),
+    });
+    if (!res.ok) {
+        const text = await res.text();
+        throw new Error(`OpenAI error ${res.status}: ${text}`);
+    }
+    return await res.json();
+}

src/ifcchat/api_openrouter.js

@@ -0,0 +1,16 @@
+
+export async function chat({ apiKey, model, messages, tools }) {
+    const res = await fetch("https://openrouter.ai/api/v1/chat/completions", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            "Authorization": `Bearer ${apiKey}`,
+        },
+        body: JSON.stringify({ model, messages, tools }),
+    });
+    if (!res.ok) {
+        const text = await res.text();
+        throw new Error(`OpenRouter error ${res.status}: ${text}`);
+    }
+    return await res.json();
+}