Project windows are created in setup with the saved theme's frame colour, and the splash covers the first render while the launch project opens, so a window no longer flashes white or the Welcome screen. Single-instance is now release-only so a dev build can run beside an installed release.
Signed builds run under the hardened runtime, where wasmtime needs JIT
and unsigned executable memory to compile plugins. Also set the minimum
macOS version to 11.0.
Claude-Session: https://claude.ai/code/session_01B65qLEKnkeYTGdbwhLpjCu