Smart idea but the concern can be that in the future, tokenization techniques and libraries may change. And also this looks like a very edge optimization to me. But overall, it deserve to exist. Good job.
It is being used in production at https://vostride.com/agent-qa
The issues was agent-qa have many different kinds of files tests, memory etc and there's too much FK references which LLMs need to resolve. Using id-agent worked like a charm