docs: say when a failed round is told, that keep working lets you in, and the move's files left
docs: tell how a move goes, how a new computer brings its Tisty and what each block on the way to Google means
docs: say a new computer joins without asking, and what the check of the way to Google Drive asks
docs: say 25 MB for large attachments and name the sync panel the same way everywhere
docs: bring the troubleshooting steps and Google Drive questions from the repo FAQ
docs: write the wiki with guides for tasks, Markdown, assistants over MCP, sync and privacy