What's Changed
- test: cover archived webhook session projections (#4441) by @nesquena-hermes in #4458
- Release v0.51.504 — RO (group OpenRouter/Nous models by vendor in model picker, #4440) by @nesquena-hermes in #4459
- Group OpenRouter and Nous models by vendor prefix by @rodboev in #4440
Full Changelog: v0.51.503...v0.51.504