Conversations, History & Branching

Manage chat sessions, explore alternative answers with branching, and safely back up your conversations.

1. The Conversations Sidebar

The left-hand sidebar (accessible on mobile via the top-left menu button) houses your complete chat archive.

2. Turn Branching

Branching lets you explore alternative lines of thought without losing previous context.

How it works:

  1. Click the branch icon button beneath any assistant response.
  2. ZeroChat creates a new independent chat containing the conversation history up to that point.
  3. Subsequent messages from the original conversation are omitted in the new branch, allowing you to ask a different follow-up or test an alternative model.
  4. The original conversation remains completely intact and accessible from the sidebar.
Typical use case: When an assistant offers two approaches to a problem, branch at that turn to explore "Option A" in one chat and "Option B" in another.

3. Exporting Conversations

Export your chat sessions into standard formats:

4. Session Import & Safe Purge

Click "Import chat" in the sidebar footer to load any exported ZeroChat .json file.

Imported sessions are validated, sanitized, and stored directly into your browser's IndexedDB database.

Only ZeroChat JSON backups can be imported, and importing is unavailable while a response is being generated.

Safe Bulk Deletion: The trash icon in the sidebar footer lets you delete all stored chats at once. ZeroChat prompts for confirmation before wiping data.