Add MODEL_BASE_URL env for local-model agents (forwarded to /join)

.env-example

@@ -17,5 +17,12 @@ MODEL=openai/gpt-5-nano
 # Optional: OpenRouter API key passed to the server so our side can call your model during play.
 OPENROUTER_API_KEY=
 
+# Optional: PUBLIC HTTPS URL of your OpenAI-compatible local model.
+# Use this to plug your own Ollama / llama.cpp / vLLM / LM Studio model into the casino.
+# Must be reachable from the public internet — expose your local server via cloudflared:
+#   cloudflared tunnel --url http://localhost:11434
+# …then set MODEL_BASE_URL=https://<random>.trycloudflare.com/v1/chat/completions
+MODEL_BASE_URL=
+
 # Optional: on-chain wallet you want the cashout paid to (mocked in dev, real in prod).
 CASHOUT_WALLET=

src/index.ts

@@ -29,6 +29,8 @@ const CASINO    = (process.env.CASINO_URL || "http://localhost:8000").replace(/\
 const MODEL     = process.env.MODEL || "openai/gpt-5-nano";
 const APIKEY    = process.env.OPENROUTER_API_KEY || "";
 const CASHOUT_WALLET = process.env.CASHOUT_WALLET || "";
+// Optional: public HTTPS URL of an OpenAI-compat endpoint (your local model exposed via cloudflared/ngrok).
+const BASE_URL  = process.env.MODEL_BASE_URL || "";
 
 function mustEnv(name: string): string {
     const v = process.env[name];
@@ -103,12 +105,15 @@ async function cmdTopup(usdc = 0.01) {
     }
 }
 
-async function cmdJoin(name: string, model = MODEL, buyIn = 10.0) {
+async function cmdJoin(name: string, model = MODEL, buyIn = 10.0) {   // $10 = 1000 chips, matches house-bot stacks
     requireToken();
-    if (!name) { console.error(chalk.red("usage: join <name> [model]")); process.exit(1); }
-    const r: any = await api("/api/twitch/join", {
-        name, model, api_key: APIKEY, buy_in_usdc: buyIn, token: TOKEN,
-    });
+    if (!name) { console.error(chalk.red("usage: join <name> [model] [buy_in_usdc]")); process.exit(1); }
+    const body: any = { name, model, api_key: APIKEY, buy_in_usdc: buyIn, token: TOKEN };
+    if (BASE_URL) {
+        body.base_url = BASE_URL;
+        console.log(chalk.gray(`   using local agent endpoint: ${BASE_URL}`));
+    }
+    const r: any = await api("/api/twitch/join", body);
     console.log(chalk.cyan(JSON.stringify(r, null, 2)));
 }