fix(cli): harden runtime version and launch handling

Author: root

packages/cli/src/bin.ts

@@ -128,7 +128,15 @@ EXAMPLES:
 }
 
 function showVersion(): void {
-  const version = "0.0.1";
+  const manifestPath = [
+    new URL("../package.json", import.meta.url),
+    new URL("../../package.json", import.meta.url),
+  ].find((candidate) => existsSync(candidate));
+  if (!manifestPath) {
+    throw new Error("Unable to locate CLI package.json");
+  }
+  const manifest = JSON.parse(readFileSync(manifestPath, "utf-8")) as { version?: string };
+  const version = manifest.version ?? "0.0.0";
   console.log(`@spencer-kit/coder-studio v${version}`);
 }
 

packages/cli/src/config-store.test.ts

@@ -1,5 +1,5 @@
 import { existsSync, mkdtempSync, readFileSync, rmSync } from "fs";
-import { homedir, tmpdir } from "os";
+import { tmpdir } from "os";
 import { join } from "path";
 import { afterEach, beforeEach, describe, expect, it } from "vitest";
 import {

packages/cli/src/parse-args.ts

@@ -102,6 +102,9 @@ export function parseArgs(argv: string[]): CliArgs {
 
   for (let i = 0; i < argv.length; i++) {
     const arg = argv[i];
+    if (arg === undefined) {
+      continue;
+    }
 
     switch (arg) {
       case "serve":

packages/cli/src/pm2-control.ts

@@ -72,7 +72,7 @@ async function loadPm2(): Promise<Pm2Module> {
   let pm2Module: Pm2Module;
   try {
     const pm2 = await import("pm2");
-    pm2Module = pm2.default as Pm2Module;
+    pm2Module = pm2.default as unknown as Pm2Module;
   } catch {
     throw new Error(
       "pm2 is not installed. Run `npm install -g pm2` to use background server management."

packages/cli/src/server-runner.ts

@@ -4,6 +4,8 @@ import { readCliConfig } from "./config-store.js";
 import { getStaticAssetsDir, hasWebAssets } from "./embed.js";
 import { assertSupportedNodeVersion } from "./node-version.js";
 
+const MISSING_WEB_ASSETS_WARNING = "Warning: Web assets not found. Frontend will not be available.";
+
 export const buildServerConfig = (): Partial<ServerConfig> => {
   const savedConfig = readCliConfig();
   const config: Partial<ServerConfig> = {

packages/server/src/terminal/pty-host.ts

@@ -201,6 +201,9 @@ export class NodePtyHost implements PtyHost {
     }
 
     const [command, ...args] = argv;
+    if (command === undefined) {
+      throw new Error("PTY spawn requires a command");
+    }
 
     const ptyProcess = pty.spawn(command, args, {
       cwd: options.cwd,