Moss 0.19.0

2026-10-17T11:32:10.572Z

Updates in Moss:

- Conversation directory and search
- In-app updates
- Project instructions before model decisions
- Composer model and thinking effort
- Settings operation feedback
- Reply-scoped chat copying
- Interrupted send anchoring
- Release UI regressions
- Conversation navigation readability
- Outline example recovery
- Website adapters
- Outline structural-history focus
- Agent startup and message submission
- Agent idle waits after failed startup

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

• Download for macOS arm64 (174,251,548 bytes)
  SHA-256: bff374eae4104da587bfdfabf69d29907b045f7b30aaa7f6ce2aac2d4958cf81

This build is signed with Developer ID and notarized by Apple. Quit the previous app and drag Moss.app into Applications, then open Moss. macOS may ask you to confirm opening an app downloaded from the internet. Existing Tenon data remains in place.

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