- **BREAKING CHANGE**: [Scrapli](https://github.com/carlmontanari/scrapli) is now used for SSH connectivity to Cisco IOS, Cisco IOS-XE, Cisco IOS-XR, Cisco NX-OS Juniper Junos, and Arista EOS, which should improve the speed at which output is gathered from devices. _As of this release, Cisco IOS/IOS-XE and Juniper Junos have been directly tested and worked without issue. However, if you discover any anomalies with any of these operating systems, please [open an issue](https://github.com/checktheroads/hyperglass/issues)._
### Changed
- Refactor of SSH & HTTPS command execution to enable pluggable underlying driver capabilities.
- Remove `aiofile` dependency by removing unnecessary asyncio file operations in the UI build process.
- Added `scrapli[asyncssh]` dependency for Scrapli driver support.
### Fixed
- UI: Error messages couldn't be copied with the copy button
-`hyperglass system-info` CLI command to gather system CPU, Memory, Disk, Python Version, hyperglass Version, & OS info. _Note: this information is only gathered if you run the command, and even then, is printed to the console and not otherwise shared or exported_.
### Changed
- Updated docs dependencies.
- Improved YAML alias & anchor docs.
- [#55](https://github.com/checktheroads/hyperglass/issues/55): Removed YAML alias & anchors from default examples to avoid confusion.
- [#54](https://github.com/checktheroads/hyperglass/issues/54): A Junos structured/table output parsing error caused routes with multiple next-hops to raise an error.
- RPKI validation no longer occurs twice (once on serialization of the output, once on validation of the API response).
- New NOS: **VyOS**. [See docs for important caveats](https://hyperglass.io/docs/commands).
### Fixed
- UI: If the logo `width` parameter was set to ~ 50% and the `title_mode` was set to `logo_subtitle`, the subtitle would appear next to the logo instead of underneath.
- When copying the opengraph image, the copied image was not deleted.
- Default traceroute help link now *actually* points to the new docs site.