Move fallback and PView world drawing, shared alpha, particles, visibility, selection, and diagnostics behind focused frame owners. Make exceptional frames failure-atomic by restoring the shared GL baseline and preserving primary alpha failures through cleanup.
Co-authored-by: Codex <codex@openai.com>
Move ordered resource begin, clear/state setup, live upload/reveal, weather timing, and display pacing behind focused owners while preserving the accepted frame order and retryable shutdown ownership.
Co-authored-by: Codex <codex@openai.com>
