fix(bin): route lazycodex through bundled cli

bin/oh-my-opencode.js

@@ -6,6 +6,7 @@ import { spawnSync } from "node:child_process";
 import { readFileSync } from "node:fs";
 import { createRequire } from "node:module";
 import { basename } from "node:path";
+import { fileURLToPath } from "node:url";
 import {
   getPlatformPackageCandidates,
   getBinaryPath,
@@ -77,9 +78,13 @@ function getSignalExitCode(signal) {
 }
 
 function getPackageBaseName() {
+  return resolvePlatformPackageBaseName(getWrapperPackageName());
+}
+
+function getWrapperPackageName() {
   try {
     const packageJson = JSON.parse(readFileSync(new URL("../package.json", import.meta.url), "utf8"));
-    return resolvePlatformPackageBaseName(packageJson.name || "oh-my-opencode");
+    return packageJson.name || "oh-my-opencode";
   } catch {
     return "oh-my-opencode";
   }
@@ -102,10 +107,44 @@ function getInvocationName() {
   return basename(argv1, ".js").replace(/\.exe$/, "");
 }
 
+function shouldRunBundledLazyCodexCli(packageName, invocationName) {
+  return packageName === "lazycodex" && invocationName === "lazycodex";
+}
+
+function runBundledLazyCodexCli(invocationName) {
+  const cliPath = fileURLToPath(new URL("../dist/cli/index.js", import.meta.url));
+  const result = spawnSync("bun", [cliPath, ...process.argv.slice(2)], {
+    stdio: "inherit",
+    env: {
+      ...process.env,
+      OMO_INVOCATION_NAME: invocationName,
+    },
+  });
+
+  if (result.error) {
+    console.error("\nlazycodex: Failed to execute bundled CLI with Bun.");
+    console.error("Install Bun or run through `bunx lazycodex`.");
+    console.error(`Error: ${result.error.message}\n`);
+    process.exit(2);
+  }
+
+  if (result.signal) {
+    process.exit(getSignalExitCode(result.signal));
+  }
+
+  process.exit(result.status ?? 1);
+}
+
 function main() {
   const { platform, arch } = process;
   const libcFamily = getLibcFamily();
-  const packageBaseName = getPackageBaseName();
+  const wrapperPackageName = getWrapperPackageName();
+  const invocationName = getInvocationName();
+  if (shouldRunBundledLazyCodexCli(wrapperPackageName, invocationName)) {
+    runBundledLazyCodexCli(invocationName);
+  }
+
+  const packageBaseName = resolvePlatformPackageBaseName(wrapperPackageName);
   const avx2Supported = supportsAvx2();
   
   let packageCandidates;
@@ -141,7 +180,6 @@ function main() {
     process.exit(1);
   }
 
-  const invocationName = getInvocationName();
   const childEnv = {
     ...process.env,
     OMO_INVOCATION_NAME: invocationName,