work in boot/install url using updated service worker

bin/bundle.config.json

@@ -0,0 +1,11 @@
+{
+    "outputs": {
+      "bundle": "./web/kiri/bundle.bin"
+    },
+    "inputs": [
+      { "root": "./web", "prefix": "" },
+      { "root": "./src", "prefix": "lib" },
+      { "root": "./src/wasm", "prefix": "wasm" },
+      { "root": "./src/wasm", "prefix": "lib/kiri/wasm" }
+    ]
+}

bin/bundler.mjs

@@ -0,0 +1,80 @@
+import fs from 'fs';
+import path from 'path';
+import { Buffer } from 'buffer';
+
+const cfg = JSON.parse(fs.readFileSync(process.argv[2] || './bundle.config.json', 'utf8'));
+
+// --- recursive directory walker (follows symlinks safely) ---
+function* walk(dir, seen = new Set()) {
+    const real = fs.realpathSync(dir);
+    if (seen.has(real)) {
+        return;
+    }
+    seen.add(real);
+
+    for (const name of fs.readdirSync(dir)) {
+        const p = path.join(dir, name);
+        let st;
+        try { st = fs.statSync(p); } catch { continue; }
+        if (st.isDirectory()) yield* walk(p, seen);
+        else yield p;
+    }
+}
+
+// --- collect all files according to config ---
+let entries = [];
+for (const input of cfg.inputs) {
+    const root = input.root;
+    const prefix = input.prefix || '';
+    for (const file of walk(root)) {
+        const rel = path.relative(root, file).replace(/\\/g, '/');
+        const virt = prefix ? `${prefix}/${rel}` : rel;
+        entries.push({ file, virt });
+    }
+}
+
+// --- build header and data ---
+const dataParts = [];
+const entryMeta = [];
+let offset = 0;
+
+for (const { file, virt } of entries) {
+    const data = fs.readFileSync(file);
+    entryMeta.push({ virt, offset, length: data.length });
+    dataParts.push(data);
+    offset += data.length;
+}
+
+// temporary header without offsets to measure total size
+let tempHeaderParts = [];
+for (const { virt, offset, length } of entryMeta) {
+    const name = Buffer.from(virt, 'utf8');
+    const nlen = Buffer.alloc(2); nlen.writeUInt16LE(name.length);
+    const offb = Buffer.alloc(4); offb.writeUInt32LE(0); // placeholder
+    const lenb = Buffer.alloc(4); lenb.writeUInt32LE(length);
+    tempHeaderParts.push(nlen, name, offb, lenb);
+}
+const count = Buffer.alloc(4); count.writeUInt32LE(entries.length);
+const tempHeader = Buffer.concat([count, ...tempHeaderParts]);
+const headerSize = tempHeader.length; // true data offset base
+
+// now rebuild header with correct absolute offsets
+let headerParts = [];
+for (const { virt, offset, length } of entryMeta) {
+    const name = Buffer.from(virt, 'utf8');
+    const nlen = Buffer.alloc(2); nlen.writeUInt16LE(name.length);
+    const offb = Buffer.alloc(4); offb.writeUInt32LE(headerSize + offset);
+    const lenb = Buffer.alloc(4); lenb.writeUInt32LE(length);
+    headerParts.push(nlen, name, offb, lenb);
+    console.log(virt);
+}
+
+const header = Buffer.concat([count, ...headerParts]);
+const full = Buffer.concat([header, ...dataParts]);
+
+// --- write final bundle ---
+const outPath = cfg.outputs.bundle || './bundle.bin';
+fs.mkdirSync(path.dirname(outPath), { recursive: true });
+fs.writeFileSync(outPath, full); // ⚡ write raw binary
+
+console.log(`✅ Bundled ${entries.length} files → ${outPath} (${full.length} bytes)`);