Add base logic

.gitignore

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+.idea/
+.venv/

app.py

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+import os
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+from huggingface_hub import InferenceClient
+
+class GenerateRequest(BaseModel):
+    description: str
+
+app = FastAPI()
+
+HF_TOKEN = os.getenv("HF_HUB_TOKEN")
+if not HF_TOKEN:
+    raise RuntimeError("Не задан HF_HUB_TOKEN")
+
+client = InferenceClient(token=HF_TOKEN)
+
+@app.post("/generate-bpmn", response_model=str)
+async def generate_bpmn(req: GenerateRequest):
+    prompt = (
+        "You are a BPMN 2.0 XML generator.\n"
+        "Given this plain-text process description:\n"
+        f"{req.description}\n"
+        "Output ONLY valid BPMN 2.0 XML, without any extra text."
+    )
+    try:
+        result = client.text_generation(
+            prompt,
+            model="ministral/Ministral-3b-instruct",
+            max_new_tokens=1024,
+            temperature=0.0,
+            do_sample=False,
+            details=True
+        )
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Inference API error: {e}")
+
+    # Теперь result[0] — объект с полем generated_text
+    text = result[0].generated_text
+
+    if "<definitions" in text:
+        text = text[text.index("<definitions"):]
+
+    return text

requirements.txt

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+fastapi
+uvicorn[standard]
+huggingface-hub>=0.14.1