Conversations & history
The sidebar
Your conversations live in the sidebar, sorted by most recent. Each one gets an automatic title from your first message; open the row's menu (the ⋯ button) to rename or delete it. A select mode lets you check several conversations — or select all — and delete them in one go.
Search
Press ⌘ K (Ctrl K) to search your conversations by title, grouped by
recency. From the same dialog you can jump straight into a new chat.
Where your history is stored
Conversation history is stored on your device, encrypted at rest — it is not stored on our servers.
That has two consequences worth knowing:
- Nobody but you can read your history — not us, not an operator. See Privacy & security.
- Your history doesn't follow you between browsers or devices on its own — it lives where the conversation happened.
To have it follow you anyway, turn on syncing: your devices share their chats through a folder or a storage bucket you own, still encrypted, with nothing passing through our servers.
Deleting a conversation deletes it from your device — and, if you sync, from your other devices too.
Long conversations
Models have a limited context window, and longer context costs more per message. When a conversation gets long, ZeroSignal can compact it: earlier messages are summarised into a rollup and collapsed behind a marker in the thread. Click the marker to expand and read the original messages — nothing is lost, it's just folded away from what gets sent to the model.