The car refuses the silent session for a non-system app; the fallback installer screen could not read our FileProvider URI because grants from the system user are refused. The car build now hands it a file URI to the verified copy in Downloads. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6