diff --git a/README.md b/README.md
index f450e1d..c1b3d75 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,7 @@
 ├── app
 │   ├── config.py
 │   ├── model_catalog.py
-│   ├── start_openai.py
-│   └── schemas.py
+│   └── start_openai.py
 ├── .dockerignore
 ├── config.json
 ├── docker-compose.yml
diff --git a/app/engine.py b/app/engine.py
deleted file mode 100644
index 7c3e82f..0000000
--- a/app/engine.py
+++ /dev/null
@@ -1,48 +0,0 @@
-import httpx
-
-from app.config import Settings
-from app.schemas import GenerateRequest, GenerateResponse
-
-
-class InferenceEngine:
-    def __init__(self, settings: Settings) -> None:
-        self.settings = settings
-        self.client = httpx.Client(timeout=300.0)
-
-    def close(self) -> None:
-        self.client.close()
-
-    def generate(self, req: GenerateRequest) -> GenerateResponse:
-        headers = {"Content-Type": "application/json"}
-        if self.settings.api_key:
-            headers["Authorization"] = f"Bearer {self.settings.api_key}"
-        payload = {
-            "model": self.settings.served_model_name or self.settings.model_name,
-            "messages": [{"role": "user", "content": req.prompt}],
-            "max_tokens": req.max_tokens,
-            "temperature": req.temperature,
-            "top_p": req.top_p,
-        }
-        if req.stop:
-            payload["stop"] = req.stop
-        if req.enable_thinking is not None:
-            payload["chat_template_kwargs"] = {"enable_thinking": req.enable_thinking}
-        response = self.client.post(
-            f"{self.settings.vllm_openai_internal_url}/chat/completions",
-            headers=headers,
-            json=payload,
-        )
-        response.raise_for_status()
-        body = response.json()
-        completion = body["choices"][0]["message"]["content"]
-        usage = body.get("usage", {})
-        usage_prompt = int(usage.get("prompt_tokens", 0))
-        usage_completion = int(usage.get("completion_tokens", 0))
-        return GenerateResponse(
-            text=completion,
-            prompt=req.prompt,
-            model=self.settings.served_model_name or self.settings.model_name,
-            usage_prompt_tokens=usage_prompt,
-            usage_completion_tokens=usage_completion,
-            usage_total_tokens=usage_prompt + usage_completion,
-        )
diff --git a/app/main.py b/app/main.py
deleted file mode 100644
index 160b1e9..0000000
--- a/app/main.py
+++ /dev/null
@@ -1,50 +0,0 @@
-from contextlib import asynccontextmanager
-
-from fastapi import Depends, FastAPI, Header, HTTPException, status
-
-from app.config import Settings, get_settings
-from app.engine import InferenceEngine
-from app.schemas import GenerateRequest, GenerateResponse, HealthResponse
-
-engine: InferenceEngine | None = None
-
-
-def verify_api_key(
-    settings: Settings = Depends(get_settings), x_api_key: str | None = Header(default=None)
-) -> None:
-    if settings.api_key and x_api_key != settings.api_key:
-        raise HTTPException(
-            status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid API key",
-        )
-
-
-@asynccontextmanager
-async def lifespan(_: FastAPI):
-    global engine
-    settings = get_settings()
-    engine = InferenceEngine(settings)
-    yield
-    if engine is not None:
-        engine.close()
-    engine = None
-
-
-app = FastAPI(title="ROCm vLLM Inference API", version="1.0.0", lifespan=lifespan)
-
-
-@app.get("/health", response_model=HealthResponse)
-def health(settings: Settings = Depends(get_settings)) -> HealthResponse:
-    return HealthResponse(status="ok", model=settings.served_model_name or settings.model_name)
-
-
-@app.post("/v1/generate", response_model=GenerateResponse, dependencies=[Depends(verify_api_key)])
-def generate(req: GenerateRequest, settings: Settings = Depends(get_settings)) -> GenerateResponse:
-    if engine is None:
-        raise HTTPException(status_code=status.HTTP_503_SERVICE_UNAVAILABLE, detail="Engine not ready")
-    if req.max_tokens > settings.max_tokens:
-        raise HTTPException(
-            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
-            detail=f"max_tokens must be <= {settings.max_tokens}",
-        )
-    return engine.generate(req)
diff --git a/app/schemas.py b/app/schemas.py
deleted file mode 100644
index 026e23a..0000000
--- a/app/schemas.py
+++ /dev/null
@@ -1,27 +0,0 @@
-from typing import List, Optional
-
-from pydantic import BaseModel, Field
-
-
-class GenerateRequest(BaseModel):
-    prompt: str
-    max_tokens: int = Field(default=256, ge=1, le=4096)
-    temperature: float = Field(default=0.7, ge=0.0, le=2.0)
-    top_p: float = Field(default=0.95, gt=0.0, le=1.0)
-    repetition_penalty: float = Field(default=1.0, ge=0.5, le=2.0)
-    stop: Optional[List[str]] = None
-    enable_thinking: Optional[bool] = None
-
-
-class GenerateResponse(BaseModel):
-    text: str
-    prompt: str
-    model: str
-    usage_prompt_tokens: int
-    usage_completion_tokens: int
-    usage_total_tokens: int
-
-
-class HealthResponse(BaseModel):
-    status: str
-    model: str
diff --git a/app/start_api.py b/app/start_api.py
deleted file mode 100644
index 400e4c0..0000000
--- a/app/start_api.py
+++ /dev/null
@@ -1,23 +0,0 @@
-import subprocess
-import sys
-
-from app.config import get_settings
-
-
-def main() -> None:
-    settings = get_settings()
-    command = [
-        sys.executable,
-        "-m",
-        "uvicorn",
-        "app.main:app",
-        "--host",
-        settings.host,
-        "--port",
-        str(settings.port),
-    ]
-    raise SystemExit(subprocess.call(command))
-
-
-if __name__ == "__main__":
-    main()