v1.6.19

## git-ai v1.6.19

### Release Channel
`latest`

> **Beta:** The Windows MSI and macOS PKG installers are beta.

---

> **Detailed AI-generated changelog is being generated and will appear here shortly...**

---

### Installation
Install this specific version with checksum verification:

**macOS/Linux:**
```bash
curl -fsSL https://github.com/git-ai-project/git-ai/releases/download/v1.6.19/install.sh | bash
```

**Windows (PowerShell):**
```powershell
irm https://github.com/git-ai-project/git-ai/releases/download/v1.6.19/install.ps1 | iex
```

### Downloads
- **Linux (x64)**: `git-ai-linux-x64`
- **Linux (ARM64)**: `git-ai-linux-arm64`
- **Windows (x64)**: `git-ai-windows-x64.exe`
- **Windows (ARM64)**: `git-ai-windows-arm64.exe`
- **Windows MSI (x64)**: `git-ai-windows-x64.msi`
- **Windows MSI (ARM64)**: `git-ai-windows-arm64.msi`
- **macOS (Intel)**: `git-ai-macos-x64`
- **macOS (Apple Silicon)**: `git-ai-macos-arm64`
- **macOS PKG (Intel)**: `git-ai-macos-x64.pkg`
- **macOS PKG (Apple Silicon)**: `git-ai-macos-arm64.pkg`
- **macOS PKG (Universal)**: `git-ai-macos-universal.pkg`

### SHA256 Checksums
```
$(cat release/SHA256SUMS)
```

### Attestation Verification
Verify build provenance with the GitHub CLI:
```bash
gh attestation verify git-ai-<platform> --repo git-ai-project/git-ai
```


<!-- Release notes generated using configuration in .github/release.yml at main -->

## What's Changed
### Other Changes
* Fix installer version metadata by @svarlamov in https://github.com/git-ai-project/git-ai/pull/2027
* Fix macOS package payload permissions by @svarlamov in https://github.com/git-ai-project/git-ai/pull/2051
* fix(daemon): scope checkpoint receive timeout by @svarlamov in https://github.com/git-ai-project/git-ai/pull/2049
* Fix MSI version smoke test by @svarlamov in https://github.com/git-ai-project/git-ai/pull/2053


**Full Changelog**: https://github.com/git-ai-project/git-ai/compare/v1.6.18...v1.6.19