- with no WoW install the client boots to the login screen instead of panicking on frame one: three world systems demanded install-gated resources their own startup never inserts
- `WOW_DATA=` — set and empty — means there is no install, in any build; the cursor says "no client data" once instead of thirty-one times
- the per-frame `bevy_egui pass output has not been prepared` ERROR is gone: a gated context runs an empty pass itself, so the idle lane keeps its savings and the log stays silent
- ECS diagnostics name their system in a dev build — no more `<Enable the debug feature to see the name>` in a panic
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>