Fixes

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   webui:
     image: minimax
     ports:
-      - "3000:3000"
+      - "4000:3000"
     volumes:
       - ./data:/app/data
     env_file:

rust/minimax/src/agents/rhai.rs

@@ -80,7 +80,6 @@ pub struct RhaiAgent<R: Rng + 'static> {
 
 	engine: Engine,
 	script: AST,
-	scope: Scope<'static>,
 	print_callback: Arc<dyn Fn(&str) + 'static>,
 }
 
@@ -118,7 +117,6 @@ impl<R: Rng + 'static> RhaiAgent<R> {
 
 			// Do not use FULL, rand_* functions are not pure
 			engine.set_optimization_level(OptimizationLevel::Simple);
-
 			engine.disable_symbol("eval");
 			engine.set_max_expr_depths(100, 100);
 			engine.set_max_strings_interned(1024);
@@ -201,13 +199,11 @@ impl<R: Rng + 'static> RhaiAgent<R> {
 		};
 
 		let script = engine.compile(script)?;
-		let scope = Scope::new(); // Not used
 
 		Ok(Self {
 			rng,
 			engine,
 			script,
-			scope,
 			print_callback,
 		})
 	}
@@ -227,7 +223,7 @@ impl<R: Rng + 'static> Agent for RhaiAgent<R> {
 	fn step_min(&mut self, board: &Board) -> Result<PlayerAction, Self::ErrorType> {
 		let res = self.engine.call_fn_with_options::<PlayerAction>(
 			CallFnOptions::new().eval_ast(false),
-			&mut self.scope,
+			&mut Scope::new(),
 			&self.script,
 			"step_min",
 			(board.clone(),),
@@ -242,7 +238,7 @@ impl<R: Rng + 'static> Agent for RhaiAgent<R> {
 	fn step_max(&mut self, board: &Board) -> Result<PlayerAction, Self::ErrorType> {
 		let res = self.engine.call_fn_with_options::<PlayerAction>(
 			CallFnOptions::new().eval_ast(false),
-			&mut self.scope,
+			&mut Scope::new(),
 			&self.script,
 			"step_max",
 			(board.clone(),),

webui/src/app/api/get-script/route.ts

@@ -4,9 +4,12 @@ import { join } from "path";
 import { existsSync } from "fs";
 import { SAVE_CONFIG } from "@/lib/saveConfig";
 
+// Force dynamic rendering for this API route
+export const dynamic = 'force-dynamic';
+
 export async function GET(request: NextRequest) {
 	try {
-		const { searchParams } = new URL(request.url);
+		const { searchParams } = request.nextUrl;
 		const name = searchParams.get("name");
 
 		if (!name) {
@@ -28,7 +31,6 @@ export async function GET(request: NextRequest) {
 		const filename = `${name}.rhai`;
 		const filepath = join(saveDir, filename);
 
-		// Check if file exists
 		if (!existsSync(filepath)) {
 			return NextResponse.json(
 				{ error: `Script "${name}" not found` },
@@ -36,7 +38,6 @@ export async function GET(request: NextRequest) {
 			);
 		}
 
-		// Read and return file content
 		const content = await readFile(filepath, "utf8");
 
 		return NextResponse.json({

webui/src/app/api/list-scripts/route.ts

@@ -1,31 +1,40 @@
-import { NextResponse } from "next/server";
+import { NextRequest, NextResponse } from "next/server";
 import { readdir } from "fs/promises";
-import { join } from "path";
 import { existsSync } from "fs";
 import { SAVE_CONFIG } from "@/lib/saveConfig";
 
-export async function GET() {
+// Force dynamic rendering for this API route
+export const dynamic = "force-dynamic";
+
+const headers = {
+	"Cache-Control": "no-store, no-cache, must-revalidate, proxy-revalidate",
+	Pragma: "no-cache",
+	Expires: "0",
+};
+
+export async function GET(_request: NextRequest) {
 	try {
 		const saveDir = SAVE_CONFIG.SAVE_DIRECTORY;
 
 		// If save directory doesn't exist, return empty array
 		if (!existsSync(saveDir)) {
-			return NextResponse.json({ scripts: [] });
+			return NextResponse.json({ scripts: [] }, { headers });
 		}
 
 		// Read directory and filter for .rhai files
 		const files = await readdir(saveDir);
+
 		const scripts = files
 			.filter((file) => file.endsWith(".rhai"))
 			.map((file) => file.replace(".rhai", ""))
 			.sort(); // Sort alphabetically
 
-		return NextResponse.json({ scripts });
+		return NextResponse.json({ scripts }, { headers });
 	} catch (error) {
 		console.error("List scripts error:", error);
 		return NextResponse.json(
 			{ error: "Failed to list scripts" },
-			{ status: 500 }
+			{ status: 500, headers }
 		);
 	}
 }

webui/src/components/Editor.tsx

@@ -128,7 +128,8 @@ export const Editor = forwardRef<any, EditorProps>(function Editor(
 				editorRef.current = null;
 			}
 		};
-	}, []); // DO NOT FILL ARRAY
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, []); // DO NOT FILL ARRAY - intentionally empty to prevent re-initialization
 
 	// Update font size when it changes
 	useEffect(() => {

webui/src/components/Playground.tsx

@@ -42,28 +42,6 @@ fn step_max(board) {
 const AGENTS = {
 	// special-cased below
 	Self: undefined,
-
-	Random: `fn random_action(board) {
-	let symb = rand_symb();
-	let pos = rand_int(0, 10);
-	let action = Action(symb, pos);
-
-	while !board.can_play(action) {
-		let symb = rand_symb();
-		let pos = rand_int(0, 10);
-		action = Action(symb, pos);
-	}
-
-	return action;
-}
-
-fn step_min(board) {
-	return random_action(board);
-}
-
-fn step_max(board) {
-	return random_action(board);
-}`,
 };
 
 export default function Playground() {
@@ -71,7 +49,7 @@ export default function Playground() {
 	const [isEditorReady, setIsEditorReady] = useState(false);
 	const [fontSize, setFontSize] = useState(14);
 	const [bulkRounds, setBulkRounds] = useState(1000);
-	const [selectedAgent, setSelectedAgent] = useState("Random");
+	const [selectedAgent, setSelectedAgent] = useState("Self");
 	const [isHelpOpen, setIsHelpOpen] = useState(false);
 	const [scriptName, setScriptName] = useState("");
 	const [saveSecret, setSaveSecret] = useState("");
@@ -126,10 +104,7 @@ export default function Playground() {
 				// Combine hardcoded agents with saved scripts, ensuring Self and Random are first
 				const combinedAgents = [
 					"Self",
-					"Random",
-					...Object.keys(AGENTS).filter(
-						(key) => key !== "Self" && key !== "Random"
-					),
+					...Object.keys(AGENTS).filter((key) => key !== "Self"),
 					...scripts,
 				];
 

webui/src/lib/worker_human.ts

@@ -24,14 +24,18 @@ self.onmessage = async (event) => {
 
 	if (type === "data") {
 		if (currentGame !== null) {
-			currentGame.take_input(event_data.data);
+			try {
+				currentGame.take_input(event_data.data);
 
-			if (currentGame.is_error()) {
-				currentGame = null;
-				self.postMessage({ type: "complete" });
-			} else if (currentGame.is_done()) {
-				currentGame = null;
-				self.postMessage({ type: "complete" });
+				if (currentGame.is_error()) {
+					currentGame = null;
+					self.postMessage({ type: "complete" });
+				} else if (currentGame.is_done()) {
+					currentGame = null;
+					self.postMessage({ type: "complete" });
+				}
+			} catch (error) {
+				self.postMessage({ type: "error", error: String(error) });
 			}
 		}
 	} else if (type === "init") {