"""Agent entrypoint — run the compiled graph.

Pure module: no FastAPI imports and no HTTPException.
"""

from __future__ import annotations

from agent.agent_setup import get_graph
from agent.serializers import serialize_agent_result


async def run_agent(*, subject="", resume_text="", job_posts=None) -> dict:
    """Run the default graph and return a serialized result dict."""
    final_state = await get_graph().ainvoke(
        {
            "subject": subject or "",
            "resume_text": resume_text or "",
            "job_posts": job_posts or [],
            "status": "pending",
        }
    )
    return serialize_agent_result(final_state)