1 files changed, 56 insertions, 0 deletions
diff --git a/agent/orchestrator/api.py b/agent/orchestrator/api.py
new file mode 100644
index 0000000..c3582d4
--- /dev/null
+++ b/agent/orchestrator/api.py
@@ -0,0 +1,56 @@
+"""OpenAI-compatible HTTP API for Sénia.
+
+Open WebUI (and other OpenAI-API clients) talks to this endpoint set. We accept
+the standard `/v1/chat/completions` shape, translate to internal types, hand
+off to the orchestrator, and translate the response back to OpenAI shape.
+"""
+
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel, ConfigDict
+
+from .loop import handle_turn
+from .models import Message
+
+
+app = FastAPI(title="Sénia")
+
+
+class ChatMessage(BaseModel):
+    role: str
+    content: str
+
+
+class ChatCompletionRequest(BaseModel):
+    model_config = ConfigDict(extra="allow")
+    model: str
+    messages: list[ChatMessage]
+
+
+@app.get("/v1/models")
+def list_models():
+    return {
+        "object": "list",
+        "data": [{"id": "senia", "object": "model", "owned_by": "local"}],
+    }
+
+
+@app.post("/v1/chat/completions")
+def chat_completions(req: ChatCompletionRequest):
+    try:
+        response_text = handle_turn(
+            messages=[Message(role=m.role, content=m.content) for m in req.messages],
+        )
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    return {
+        "id": "chat-1",
+        "object": "chat.completion",
+        "model": req.model,
+        "choices": [
+            {
+                "index": 0,
+                "message": {"role": "assistant", "content": response_text},
+                "finish_reason": "stop",
+            }
+        ],
+    }