# core/tools/normalize.py

from __future__ import annotations

def normalize_tool_name(name: str) -> str:
    """
    Converts transport-layer tool names (Continue MCP)
    into internal registry tool names.
    """

    if not isinstance(name, str):
        raise ValueError("tool name must be string")

    name = name.strip()

    # Continue MCP prefix stripping
    if name.startswith("vs_code_mcp_"):
        return name[len("vs_code_mcp_"):]

    return name