Public changelog

Product updates, by ship date

A running record of the user-visible improvements we've shipped across Meridian.

Dates reflect GitHub merge dates.

March 24, 2026

2 updates

  1. Improved

    AI request reliability by catching certain model and setup errors earlier, before a response starts streaming.

  2. Fixed

    Desktop app stability issues in spreadsheet-heavy workflows.

March 23, 2026

3 updates

  1. Improved

    Handling for very long AI responses so interrupted reasoning is less likely to leave the UI in a broken state.

  2. Fixed

    Cases where AI-generated edits did not properly mark a document as having unsaved changes.

  3. Improved

    How tool actions appear in chat so backend activity is easier to follow.

March 22, 2026

4 updates

  1. Added

    Secure organization switching and more reliable organization sync across environments.

  2. Improved

    Spreadsheet formatting support, including better handling for range-based formatting requests.

  3. Improved

    Streaming chat responses with more progressive rendering and smoother timeline updates.

  4. Improved

    Dropdown and button states across the app for clearer, more consistent interactions.

March 21, 2026

3 updates

  1. Fixed

    Rare cases where conversations could stop responding during longer AI workflows.

  2. Fixed

    Edge cases where tool calls could appear incomplete when multiple actions ran in the same turn.

  3. Improved

    UI copy and action labels to make workflow steps easier to understand.

March 20, 2026

4 updates

  1. Improved

    Conversation history reliability so messages and streaming state persist more consistently.

  2. Added

    Adaptive thinking behavior for newer AI models and improved context preservation on longer requests.

  3. Improved

    Document extraction quality by using fuller source content during import and parsing.

  4. Added

    Stronger support for spreadsheet data validation and smarter hints when reading structured sheets.

March 19, 2026

5 updates

  1. Added

    In-app bug reporting.

  2. Improved

    Tool inputs now stream progressively during execution, making AI actions easier to follow in real time.

  3. Improved

    Unread and follow behavior in active conversations to make streaming chats easier to track.

  4. Added

    Support for uploading conversation history.

  5. Improved

    Shared app navigation with a cleaner shell and organization switcher.

March 18, 2026

4 updates

  1. Added

    More playback and branching capabilities for AI-assisted workflows.

  2. Improved

    Conversation history layout and timestamps.

  3. Added

    A quick action to copy the active conversation ID from the chat menu.

  4. Fixed

    A timing issue where export confirmations could appear before a save completed.

March 17, 2026

2 updates

  1. Fixed

    Duplicate AI actions in some workflows by improving backend tool-result persistence.

  2. Improved

    Modal and popup behavior in the desktop app.

March 16, 2026

3 updates

  1. Fixed

    Spreadsheet link reference persistence.

  2. Improved

    Desktop usability with better window-state restore across launches.

  3. Improved

    Trackpad zoom smoothness and reduced cases where undo could feel stuck.

March 13, 2026

4 updates

  1. Added

    A default PDF-to-worksheet import flow.

  2. Improved

    The planning experience so status UI stays visible until thinking duration is known.

  3. Fixed

    Chat failures after especially large tool loops.

  4. Added

    Organization logo support for a more branded workspace experience.

March 10, 2026

3 updates

  1. Fixed

    Duplicate update notifications so users see fewer repeated alerts.

  2. Improved

    Retry behavior during tool execution for a more resilient spreadsheet editing experience.

  3. Improved

    Spreadsheet event handling to reduce cases where interactions could become unstable after tool runs.

March 9, 2026

3 updates

  1. Improved

    Spreadsheet performance with faster workbook fetches and smoother autofit behavior.

  2. Fixed

    Large checkpoint save failures in chat workflows.

  3. Improved

    Handling of deleted-sheet references to reduce #REF!-related issues.