v0.16.4

What's Changed

• diag(server): record what a stack-exhausted turn was given by @laurentftech in #112
• fix(ui): let an extension toast expire while the app renders by @laurentftech in #113
• chore(release): v0.16.4 by @laurentftech in #114

Full Changelog: v0.16.3...v0.16.4