"""决策台 Web UI（零依赖，stdlib http.server）：粘贴任意文本，自定义问题，实时看概率条。
用法: python apps/web_console.py [port=7860] 然后打开 http://127.0.0.1:7860
"""
import sys, json, time
from http.server import ThreadingHTTPServer, BaseHTTPRequestHandler
from common import get_agent
HTML = r"""Laya 决策台
Laya 决策台 单次前向传播 · 不生成文本 · 校准概率
状态 (JSON 或纯文本)
问题 (JSON)
"""
class H(BaseHTTPRequestHandler):
def log_message(self, *a): pass
def do_GET(self):
self.send_response(200); self.send_header("Content-Type", "text/html; charset=utf-8"); self.end_headers()
self.wfile.write(HTML.encode())
def do_POST(self):
n = int(self.headers.get("Content-Length", 0)); req = json.loads(self.rfile.read(n))
try:
st = req["state"].strip()
try: st = json.loads(st)
except Exception: st = {"text": st}
qs = json.loads(req["questions"])
agent = get_agent(req.get("model", "multilingual"))
t = time.time(); r = agent.predict(st, qs); ms = (time.time() - t) * 1000
body = {"answers": r["answers"], "raw": r, "ms": ms}
except Exception as e:
body = {"error": f"{type(e).__name__}: {e}"}
data = json.dumps(body, ensure_ascii=False, default=str).encode()
self.send_response(200); self.send_header("Content-Type", "application/json"); self.end_headers(); self.wfile.write(data)
if __name__ == "__main__":
port = int(sys.argv[1]) if len(sys.argv) > 1 else 7860
get_agent("multilingual")
print(f"open http://127.0.0.1:{port}")
ThreadingHTTPServer(("127.0.0.1", port), H).serve_forever()