Moss 0.13.0

2026-09-24T05:40:58.730Z

Add GPT-6 Sol and Luna support for OpenAI API-key and Codex subscription connections, plus Meta OAuth sign-in with an API-key fallback.

Preserve in-progress Outline edits, caret position and undo/redo continuity when other writers update the same content. Retain recoverable alternatives when edits conflict.

Improve alignment of tool and reasoning disclosure chevrons in conversations.

Read the Moss Software License Agreement before installing. The installer also includes third-party license notices.

• Download for macOS arm64 (172,001,415 bytes)
  SHA-256: 8bdd8c00fd6bf1f82a08ba24b9a70481c9b75386ee5f8ab2158e4d80e059fb56

This build is unsigned and not notarized. Quit the previous app, drag Moss.app into Applications, then use the macOS Open action on first launch. Existing Tenon data remains in place.

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