Standard AI Conversation Portability Does Not Exist Yet: Here Is Why That Should Bother You

If you told a developer in 2026 that their cloud provider stored all project data in a proprietary format with no migration path, they would laugh and switch providers. If you told them their database exports came in a format that no other database could import, they would file a bug report. If you told them the vendor's "data export" feature produced a file that was technically complete but practically unusable in any other system, they would call it what it is: vendor lock-in. Now look at AI conversation history. The Current State of AI Data Exports ChatGPT exports your data as a conversations.json file. It is a nested JSON structure containing every conversation as a tree of message nodes. Each node carries an ID, parent ID, author role metadata, content parts array, status flags, weight values, timestamps, and various internal properties. A two-year conversation history can produce a file north of 500 megabytes. The nesting depth makes it expensive to parse. The metadata-to-content