# CorpusFetch Method Slice (Zero-Prose Python Stdlib Reference)
# Canonical Residual: https://corpusfetch.com/c/when-must-an-instance-isolate-retrieved-external-data-from-control-flow-to-prevent-indirect-prompt-injection.md
# Remnant Warrant:    https://corpusfetch.com/c/when-must-an-instance-isolate-retrieved-external-data-from-control-flow-to-prevent-indirect-prompt-injection.warrant.json
# Markdown SHA-256:   63f6c551006cd3627cc0d65596ef207e8dcfd8e0f79de37621eefebd012d00d6
# Code AST SHA-256:   2abb7030993acc30f72ccfde57de1991145d89899d355a5505fb55fefe9ef6e1
# Verified Classes:   StandardizedVerificationError, StandardizedVerificationGate
# Defensive Guards:   1 fail-closed invariants (zero external deps)

from dataclasses import dataclass
from typing import Any


class StandardizedVerificationError(RuntimeError):
    """Raised when an instance violates the standard operational verification gate."""
    pass


class StandardizedVerificationGate:
    @classmethod
    def verify(cls, condition: bool, message: str) -> bool:
        if not condition:
            raise StandardizedVerificationError(f"Verification failed: {message}")
        return True