refactor(runtime): group process-lifecycle setup into installProcessHandlers

Author: XXPermanentXX

packages/runtime/src/create-cli.ts

@@ -32,32 +32,40 @@ export interface Cli {
 }
 
 /**
- * Build a CLI from an injected command set — each product (bl / rag / …) passes
- * its own commands + identity. `run` resolves argv into a {@link Resolution},
- * then dispatches it.
+ * 进程级一次性设置：代理初始化、Ctrl+C、stdout EPIPE。
+ * 属进程生命周期行为，装一次即可，不进 per-command 中间件。
  */
-export function createCli(commands: Record<string, AnyCommand>, opts: CliOptions): Cli {
-  const registry = new CommandRegistry(commands, opts.binName);
-  const clientName = opts.clientName ?? opts.binName;
-  const { binName, version, npmPackage } = opts;
-
+function installProcessHandlers(binName: string): void {
   try {
     setupProxyFromEnv();
   } catch (err) {
     handleError(err, binName);
   }
 
-  // 优雅处理 Ctrl+C
+  // 处理 Ctrl+C
   process.on("SIGINT", () => {
     process.stderr.write("\nInterrupted. Exiting.\n");
     void flushTelemetry(500).finally(() => process.exit(130));
   });
 
-  // 优雅处理 stdout EPIPE（例如管道到提前退出的 `mpv`）
+  // 处理 stdout EPIPE（例如管道到提前退出的 `mpv`）
   process.stdout.on("error", (e: NodeJS.ErrnoException) => {
     if (e.code === "EPIPE") process.exit(0);
     else throw e;
   });
+}
+
+/**
+ * Build a CLI from an injected command set — each product (bl / rag / …) passes
+ * its own commands + identity. `run` resolves argv into a {@link Resolution},
+ * then dispatches it.
+ */
+export function createCli(commands: Record<string, AnyCommand>, opts: CliOptions): Cli {
+  const registry = new CommandRegistry(commands, opts.binName);
+  const clientName = opts.clientName ?? opts.binName;
+  const { binName, version, npmPackage } = opts;
+
+  installProcessHandlers(binName);
 
   const runMiddleware = compose([versionCheckStage, telemetryStage, authStage, runCommandStage]);