Remove the base Agent; Separate skyvern agent and fastapi app

skyvern/forge/__main__.py

@@ -17,4 +17,4 @@
     load_dotenv()
 
     reload = SettingsManager.get_settings().ENV == "local"
-    uvicorn.run("skyvern.forge.app:app", host="0.0.0.0", port=port, log_level="info", reload=reload)
+    uvicorn.run("skyvern.forge.api_app:app", host="0.0.0.0", port=port, log_level="info", reload=reload)

skyvern/forge/agent.py

@@ -21,7 +21,6 @@
 from skyvern.forge import app
 from skyvern.forge.async_operations import AgentPhase, AsyncOperationPool
 from skyvern.forge.prompts import prompt_engine
-from skyvern.forge.sdk.agent import Agent
 from skyvern.forge.sdk.artifact.models import ArtifactType
 from skyvern.forge.sdk.core import skyvern_context
 from skyvern.forge.sdk.core.security import generate_skyvern_signature
@@ -49,7 +48,7 @@
 LOG = structlog.get_logger()
 
 
-class ForgeAgent(Agent):
+class ForgeAgent:
     def __init__(self) -> None:
         if SettingsManager.get_settings().ADDITIONAL_MODULES:
             for module in SettingsManager.get_settings().ADDITIONAL_MODULES:

skyvern/forge/api_app.py

@@ -0,0 +1,92 @@
+import uuid
+from datetime import datetime
+from typing import Awaitable, Callable
+
+import structlog
+from fastapi import APIRouter, FastAPI, Response
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
+from starlette.requests import HTTPConnection, Request
+from starlette_context.middleware import RawContextMiddleware
+from starlette_context.plugins.base import Plugin
+
+from skyvern.forge.sdk.core import skyvern_context
+from skyvern.forge.sdk.core.skyvern_context import SkyvernContext
+from skyvern.forge.sdk.routes.agent_protocol import base_router
+from skyvern.scheduler import SCHEDULER
+
+LOG = structlog.get_logger()
+
+
+class ExecutionDatePlugin(Plugin):
+    key = "execution_date"
+
+    async def process_request(self, request: Request | HTTPConnection) -> datetime:
+        return datetime.now()
+
+
+def get_agent_app(router: APIRouter = base_router) -> FastAPI:
+    """
+    Start the agent server.
+    """
+
+    app = FastAPI()
+
+    # Add CORS middleware
+    origins = [
+        "http://localhost:5000",
+        "http://127.0.0.1:5000",
+        "http://localhost:8000",
+        "http://127.0.0.1:8000",
+        "http://localhost:8080",
+        "http://127.0.0.1:8080",
+        # Add any other origins you want to whitelist
+    ]
+
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=origins,
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
+
+    app.include_router(router, prefix="/api/v1")
+
+    app.add_middleware(
+        RawContextMiddleware,
+        plugins=(
+            # TODO (suchintan): We should set these up
+            ExecutionDatePlugin(),
+            # RequestIdPlugin(),
+            # UserAgentPlugin(),
+        ),
+    )
+
+    # Register the scheduler on startup so that we can schedule jobs dynamically
+    @app.on_event("startup")
+    def start_scheduler() -> None:
+        LOG.info("Starting the skyvern scheduler.")
+        SCHEDULER.start()
+
+        LOG.info("Server startup complete. Skyvern is now online")
+
+    @app.exception_handler(Exception)
+    async def unexpected_exception(request: Request, exc: Exception) -> JSONResponse:
+        LOG.exception("Unexpected error in agent server.", exc_info=exc)
+        return JSONResponse(status_code=500, content={"error": f"Unexpected error: {exc}"})
+
+    @app.middleware("http")
+    async def request_middleware(request: Request, call_next: Callable[[Request], Awaitable[Response]]) -> Response:
+        request_id = str(uuid.uuid4())
+        skyvern_context.set(SkyvernContext(request_id=request_id))
+
+        try:
+            return await call_next(request)
+        finally:
+            skyvern_context.reset()
+
+    return app
+
+
+app = get_agent_app()

skyvern/forge/app.py

@@ -40,5 +40,3 @@
 generate_async_operations: Callable[[Organization, Task, Page], list[AsyncOperation]] | None = None
 
 agent = ForgeAgent()
-
-app = agent.get_agent_app()