def search(
    query: str,
    team: Literal["Backend", "Frontend", "QA", "DevOps"] | None = None,
    status: Literal["Open", "Done", "In Progress", "Backlog"] | None = None,
    priority: Literal["High", "Medium", "Low", "Urgent"] | None = None,
    assignee: str | None = None,
    n_results: int = 10
) -> dict:
    """
    Search Linear tickets with faceted filtering.

    Args:
        query: Natural language search query
        team: Filter by team
        status: Filter by status
        priority: Filter by priority
        assignee: Filter by assigned user
        n_results: Number of tickets to return

    Returns:
        Dict with tickets, facets, and system instructions
    """
    pass