refactor(startup): unify dev and cli daemon startup through runner

packages/server/scripts/daemon-runner.ts

@@ -1,6 +1,27 @@
 import { fileURLToPath } from "url";
 import { existsSync } from "node:fs";
 import { runSupervisor } from "./supervisor.js";
+import { applySherpaLoaderEnv } from "../src/server/speech/providers/local/sherpa/sherpa-runtime-env.js";
+
+type DaemonRunnerConfig = {
+  devMode: boolean;
+  workerArgs: string[];
+};
+
+function parseConfig(argv: string[]): DaemonRunnerConfig {
+  let devMode = false;
+  const workerArgs: string[] = [];
+
+  for (const arg of argv) {
+    if (arg === "--dev") {
+      devMode = true;
+      continue;
+    }
+    workerArgs.push(arg);
+  }
+
+  return { devMode, workerArgs };
+}
 
 function resolveWorkerEntry(): string {
   const candidates = [
@@ -19,18 +40,32 @@ function resolveWorkerEntry(): string {
   return candidates[0];
 }
 
-function resolveWorkerExecArgv(): string[] {
-  const workerEntry = resolveWorkerEntry();
+function resolveDevWorkerEntry(): string {
+  const candidate = fileURLToPath(new URL("../src/server/index.ts", import.meta.url));
+  if (!existsSync(candidate)) {
+    throw new Error(`Dev worker entry not found: ${candidate}`);
+  }
+  return candidate;
+}
+
+function resolveWorkerExecArgv(workerEntry: string): string[] {
   return workerEntry.endsWith(".ts") ? ["--import", "tsx"] : [];
 }
 
+const config = parseConfig(process.argv.slice(2));
+const workerEntry = config.devMode ? resolveDevWorkerEntry() : resolveWorkerEntry();
+
+applySherpaLoaderEnv(process.env);
+
 runSupervisor({
   name: "DaemonRunner",
-  startupMessage: "Starting daemon worker (IPC restart enabled)",
-  resolveWorkerEntry,
-  workerArgs: process.argv.slice(2),
+  startupMessage: config.devMode
+    ? "Starting daemon worker (dev mode, crash restarts enabled)"
+    : "Starting daemon worker (IPC restart enabled)",
+  resolveWorkerEntry: () => workerEntry,
+  workerArgs: config.workerArgs,
   workerEnv: process.env,
-  workerExecArgv: resolveWorkerExecArgv(),
-  restartOnCrash: false,
+  workerExecArgv: resolveWorkerExecArgv(workerEntry),
+  restartOnCrash: config.devMode,
   shutdownReasons: ["cli_shutdown"],
 });