Upload openrouter_llm.py

deploy/modifications/openrouter_llm.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+"""OpenRouter chat client for PPT Master — tencent/hy3-preview:free"""
+import json, os, sys, requests
+from pathlib import Path
+try:
+    sys.path.insert(0, str(Path(__file__).resolve().parent))
+    from config import load_prefixed_env_file
+except ImportError:
+    load_prefixed_env_file = lambda *a,**k: None
+
+DEFAULT_MODEL = "tencent/hy3-preview:free"
+DEFAULT_BASE_URL = "https://openrouter.ai/api/v1"
+DEFAULT_API_KEY = "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"
+
+def chat(prompt, system=None, model=None, max_tokens=4096, temperature=0.4):
+    load_prefixed_env_file(("OPENROUTER_",))
+    api_key = os.environ.get("OPENROUTER_API_KEY", DEFAULT_API_KEY)
+    model = model or os.environ.get("OPENROUTER_MODEL", DEFAULT_MODEL)
+    base_url = os.environ.get("OPENROUTER_BASE_URL", DEFAULT_BASE_URL).rstrip("/")
+    messages = []
+    if system: messages.append({"role":"system","content":system})
+    messages.append({"role":"user","content":prompt})
+    r = requests.post(f"{base_url}/chat/completions",
+        headers={"Authorization":f"Bearer {api_key}","Content-Type":"application/json",
+                 "HTTP-Referer":"http://localhost/ppt-master","X-Title":"ppt-master-local"},
+        json={"model":model,"messages":messages,"temperature":temperature,
+              "max_tokens":max_tokens,"reasoning":{"exclude":True}}, timeout=180)
+    if r.status_code >= 400: raise RuntimeError(f"OpenRouter {r.status_code}: {r.text[:500]}")
+    return r.json()["choices"][0]["message"]["content"]
+
+if __name__ == "__main__":
+    import argparse
+    p = argparse.ArgumentParser()
+    p.add_argument("prompt", nargs="?")
+    p.add_argument("--system")
+    p.add_argument("--max-tokens", type=int, default=4096)
+    args = p.parse_args()
+    prompt = args.prompt or sys.stdin.read()
+    print(chat(prompt, system=args.system, max_tokens=args.max_tokens))