Polish price formatting and add remote validation script

README.md

@@ -107,6 +107,7 @@ attachments.py   PDF / Office / Excel / 图片处理
 requirements.txt Python 依赖（Gradio 由平台管理）
 packages.txt     系统依赖（LibreOffice、中文字体）
 scripts/deploy.py 私有 Space 创建、Secret 配置与上传
+scripts/smoke_remote.py 远程 Space 端到端验收（会产生少量 API 用量）
 ```
 
 部署后的验收：确认 `RUNNING` 和启动日志；分别选择三个模型发送短消息；上传 PDF、DOCX、PPTX、XLSX 和图片各一份；追问附件内容；测试开启/关闭联网与来源显示；验证停止、新建对话和无效文件提示。仅语法检查不能代替这些线上验证。

router.py

@@ -46,8 +46,8 @@ def price_catalog(force: bool = False) -> tuple[list, str]:
         m = data.get(model_id)
         try:
             p = m["pricing"]
-            inp = f'{Decimal(p["prompt"]) * 1_000_000:g}'
-            out = f'{Decimal(p["completion"]) * 1_000_000:g}'
+            inp = format((Decimal(p["prompt"]) * 1_000_000).normalize(), "f")
+            out = format((Decimal(p["completion"]) * 1_000_000).normalize(), "f")
             search = f'${Decimal(p["web_search"]):g}/次' if p.get("web_search") else "按搜索引擎计费"
             source = "目录报价"
         except (KeyError, TypeError, ArithmeticError):

scripts/deploy.py

@@ -8,7 +8,7 @@ import subprocess
 
 ROOT = Path(__file__).resolve().parents[1]
 FILES = ["README.md", "app.py", "router.py", "attachments.py", "requirements.txt",
-         "packages.txt", ".gitignore", ".env.example", "scripts/deploy.py"]
+         "packages.txt", ".gitignore", ".env.example", "scripts/deploy.py", "scripts/smoke_remote.py"]
 
 
 def run(args: list[str], **kwargs) -> subprocess.CompletedProcess:

scripts/smoke_remote.py

@@ -0,0 +1,70 @@
+"""Small, billed end-to-end checks against an already deployed private Space.
+
+Requires gradio_client and huggingface_hub. Fixtures are deliberately synthetic.
+Never reads or prints the OpenRouter API key; the Space uses its Secret.
+"""
+
+import argparse
+import json
+from pathlib import Path
+
+from gradio_client import Client, handle_file
+from huggingface_hub import get_token
+
+
+def answer_text(result: tuple) -> str:
+    messages = result[0]
+    if not messages or messages[-1]["role"] != "assistant":
+        return ""
+    content = messages[-1]["content"]
+    if isinstance(content, str):
+        return content
+    return "\n".join(part.get("text", "") for part in content if part.get("type") == "text")
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("repo_id")
+    parser.add_argument("--fixtures", type=Path)
+    parser.add_argument("--case", choices=["models", "files", "search", "errors", "prices"], required=True)
+    args = parser.parse_args()
+    client = Client(args.repo_id, token=get_token(), httpx_kwargs={"timeout": 360}, verbose=False)
+
+    def chat(text: str, files=None, model="anthropic/claude-sonnet-5.5", search=False, max_tokens=1024):
+        result = client.predict(text, files or [], model, search, max_tokens, "low", api_name="/chat")
+        answer = answer_text(result)
+        print(json.dumps({"model": model, "answer": answer[:2000], "status": result[-1]}, ensure_ascii=False), flush=True)
+        return answer, result
+
+    if args.case == "prices":
+        result = client.predict("anthropic/claude-sonnet-5.5", api_name="/prices")
+        assert all(name in result[-1] for name in ["Opus 5.5", "Sonnet 5.5", "Fable 5.1"])
+        print(result[-1], flush=True)
+    elif args.case == "models":
+        for slug in ["sonnet-5.5", "opus-5.5", "fable-5.1"]:
+            answer, result = chat("This is a connectivity test. Reply with exactly CONNECTED.", model="anthropic/claude-" + slug)
+            assert "CONNECTED" in answer, result[-1]
+    elif args.case == "files":
+        if not args.fixtures:
+            parser.error("--fixtures is required")
+        files = [handle_file(str(args.fixtures / ("sample." + ext))) for ext in ["pdf", "docx", "pptx", "xlsx", "png", "csv"]]
+        answer, result = chat("Read all six attachments. Return the PDF_CODE, WORD_CODE, SLIDE_CODE, SHEET_CODE, CSV_CODE values and the image's dominant color. Be brief.", files=files, max_tokens=2048)
+        for code in ["ORANGE-42", "MAPLE-17", "OCEAN-29", "CEDAR-63", "BIRCH-36"]:
+            assert code in answer, (code, result[-1])
+        assert "red" in answer.lower() or "红" in answer
+        answer, result = chat("Without uploading again, what was WORD_CODE in the earlier Word attachment? Reply with its value only.")
+        assert "MAPLE-17" in answer, result[-1]
+    elif args.case == "search":
+        answer, result = chat("Use web search now to find the official Hugging Face Spaces overview documentation. State one hosting option and cite its URL. Keep the answer under 100 words.", search=True, max_tokens=2048)
+        assert "huggingface.co" in answer, result[-1]
+        assert "参考来源" in answer or "联网搜索 1" in result[-1], "Need evidence of tool execution, not just a guessed URL"
+    elif args.case == "errors":
+        if not args.fixtures:
+            parser.error("--fixtures is required")
+        answer, result = chat("Read this file", files=[handle_file(str(args.fixtures / "invalid.pdf"))])
+        assert "无法解析" in result[-1] and not answer
+    print("PASS: " + args.case, flush=True)
+
+
+if __name__ == "__main__":
+    main()