Merge pull request #106 from modelstudioai/fix/windows-stdin

fix(text): support piped messages on Windows

Author: XXPermanentXX

CHANGELOG.md

@@ -6,6 +6,12 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and
 
 [中文版](CHANGELOG.zh.md) · [README](README.md) · [Contributing](CONTRIBUTING.md)
 
+## [1.8.3] - 2026-07-16
+
+### Fixed
+
+- Fixed `bl text chat --messages-file -` failing on Windows by treating standard input as a `/dev/stdin` file path; piped JSON messages are now read from standard input correctly. (#103)
+
 ## [1.8.2] - 2026-07-15
 
 ### Changed

CHANGELOG.zh.md

@@ -6,6 +6,12 @@
 
 [English](CHANGELOG.md) · [README](README.zh.md) · [参与贡献](CONTRIBUTING.zh.md)
 
+## [1.8.3] - 2026-07-16
+
+### 修复
+
+- 修复 Windows 上 `bl text chat --messages-file -` 将标准输入当作 `/dev/stdin` 文件路径读取的问题；通过管道传入的 JSON 消息现在可以从标准输入正常读取。（#103）
+
 ## [1.8.2] - 2026-07-15
 
 ### 变更

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bailian-cli",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "description": "CLI for Aliyun Model Studio (DashScope) AI Platform.",
   "keywords": [
     "agent",

packages/commands/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bailian-cli-commands",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "description": "Command library for bailian-cli products (knowledge, memory, media, …). See https://www.npmjs.com/package/bailian-cli for usage.",
   "homepage": "https://bailian.console.aliyun.com/cli",
   "bugs": {

packages/commands/src/commands/text/chat.ts

@@ -3,6 +3,7 @@ import {
   chatPath,
   parseSSE,
   detectOutputFormat,
+  readTextFromPathOrStdin,
   type ChatMessage,
   type ChatRequest,
   type ChatResponse,
@@ -69,9 +70,7 @@ function parseMessages(flags: ChatFlags): ParsedMessages {
   }
 
   if (flags.messagesFile) {
-    const filePath = flags.messagesFile;
-    const raw =
-      filePath === "-" ? readFileSync("/dev/stdin", "utf-8") : readFileSync(filePath, "utf-8");
+    const raw = readTextFromPathOrStdin(flags.messagesFile);
     const parsed = JSON.parse(raw) as Array<{ role: string; content: string }>;
     for (const m of parsed) {
       if (m.role === "system") {

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bailian-cli-core",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "description": "Core SDK for bailian-cli. See https://www.npmjs.com/package/bailian-cli for usage.",
   "homepage": "https://bailian.console.aliyun.com/cli",
   "bugs": {

packages/core/src/utils/fs.ts

@@ -1,5 +1,7 @@
 import { readFileSync } from "fs";
 
+const STDIN_FILE_DESCRIPTOR = 0;
+
 export function readTextFromPathOrStdin(path: string): string {
-  return readFileSync(path === "-" ? "/dev/stdin" : path, "utf-8");
+  return readFileSync(path === "-" ? STDIN_FILE_DESCRIPTOR : path, "utf-8");
 }

packages/core/src/utils/index.ts

@@ -2,6 +2,7 @@ export { generateFilename } from "./filename.ts";
 export { resolveOutputDir } from "./output-dir.ts";
 export { maskToken } from "./token.ts";
 export { stripUndefined } from "./object.ts";
+export { readTextFromPathOrStdin } from "./fs.ts";
 export {
   parseBooleanValue,
   parseOptionalBooleanValue,

packages/kscli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "knowledge-studio-cli",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "description": "Lightweight RAG CLI for Aliyun Model Studio — focused on knowledge-base retrieval.",
   "keywords": [
     "alibaba-cloud",

packages/runtime/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bailian-cli-runtime",
-  "version": "1.8.2",
+  "version": "1.8.3",
   "description": "Runtime framework for bailian-cli (createCli, registry, args, output, pipeline). See https://www.npmjs.com/package/bailian-cli for usage.",
   "homepage": "https://bailian.console.aliyun.com/cli",
   "bugs": {