1# Protocol Buffers - Prototiller design documents 2 3This directory contains historical design documents that describe plans for 4implementing Prototiller, a tool for updating proto files to be conformant with Protobuf Editions functionality. For design documents related to Protobuf Editions, see [the README](../editions/README.md). 5 6These files represent the state that the original documents were in at the time 7that they were published to this repository. While some updates *may* be made to 8the files after their initial upload, you should consider the possibility that 9they are outdated as you read them. These are purely for historical value and 10should not be treated as documentation of the current state. 11 12Note that the authors listed in the topics were the authors of the *original* 13version of the document; it may have changed since they last worked on the 14document. 15 16## Design Documents 17 18The following topics are in this repository: 19 20* [Prototiller Requirements for Editions](prototiller-reqs-for-editions.md) 21* [Prototiller Requirements for Edition Zero](prototiller-reqs-for-edition-zero.md) 22* [Editions Tooling](editions-tooling.md)