• Fix terminal helper launches on Windows and Linux.
• Fail fast when walkthrough files reference unresolved hunk ids.

Thanks @dantio and @matchai for their contributions!

brew install --cask nkzw-tech/tap/codiff

• Added a setting to open Markdown files as source diffs by default.
• Hosts embedding Codiff can now customize Markdown image URLs.
• Updated dependencies.

Thanks @krasun and @Razboy20 for their first contributions!

brew install --cask nkzw-tech/tap/codiff

Improve initial load times.

• New app icon!
• Use @pierre/highlights.
• Improved Markdown diffing.
• Improved Codiff startup performance.

Thanks @NanoBjorn and @henryqdineen for their contributions.

• See additions and deletions broken down into production code, tests, and other files in the sidebar.
• Claude model choices now follow the latest Opus, Sonnet, and Haiku models available through Claude Code.

Thanks to @Th1nkK1D for their contribution!

brew install --cask nkzw-tech/tap/codiff

• PR descriptions now show immediately while shared walkthroughs are generating in the web app.
• Improved finishing and reverting code edits. Updated diffs appear immediately and respect your whitespace setting.
• Updated Electron and dependencies.

brew install --cask nkzw-tech/tap/codiff

• Fixed “Codex CLI not found” when using the latest ChatGPT.app on macOS.

Thanks to @spaansba for their contribution!

brew install --cask nkzw-tech/tap/codiff

• Show full files in diffs! Enable View > Diff > Expand Unchanged Lines to keep unchanged lines visible.
• Choose newer Codex models, including GPT-6.1 Sol, and their reasoning effort from the app menu. Available choices now come from your installed Codex CLI.
• Fixed Git ranges like codiff origin/main...HEAD opening as invalid branches in the packaged app.
• Fixed walkthrough scrolling jumping back to the search result when opening a comment during find.

Thanks to @matchai, @spaansba, and @pascalandy for their contributions!

brew install --cask nkzw-tech/tap/codiff

• Edit code directly in the diff! Use cmd+e to start editing and cmd+s to save.
• Fixed walkthrough scrolling snapping back.
• Detect the Codex CLI bundled with ChatGPT.app on macOS.
• Fixed clipped text and alignment in the header.

Thanks to @matchai and @yangshun for their contributions!

brew install --cask nkzw-tech/tap/codiff

Lots of small bugfixes.