Identifiers that resist hallucination, survive repeated LLM copying, and repair themselves when damaged — or fail honestly when they can't. The specification and its conformance vectors.

LLMUID for Python. Identifiers that resist hallucination, survive repeated LLM copying, and repair themselves when damaged. No dependencies.

LLMUID for PHP, the reference implementation. Identifiers that resist hallucination, survive repeated LLM copying, and repair themselves when damaged. No dependencies.