"""Re-export shim per backward-compat: la logica vive ora in
mcp_common.env_validation. Non aggiungere nuovo codice qui.
"""
from mcp_common.env_validation import (
    MissingEnvError,
    fail_fast_if_missing,
    optional_env,
    require_env,
    summarize,
)

__all__ = [
    "MissingEnvError",
    "fail_fast_if_missing",
    "optional_env",
    "require_env",
    "summarize",
]