[Tracking] UI stabilization and product-quality program

[P1] Harden onboarding focus, readiness, configuration commits, and trust copy

[P1] Replace the context sidebar with a Files / Plan / Agents inspector

[P2] Make Settings searchable, less card-heavy, and operationally useful

[P1] Modernize Canvas editing and keep chat available beside files

[P1] Make sidebar navigation searchable, predictable, and action-consistent

[P1] Complete Research loading, empty, follow-up, archive, and delete workflows

[P1] Make the active Task workspace conversation-first and review-safe

[P2] Add a prompt-first Task creation flow with optional advanced planning

[P1] Make the command palette search and navigate the complete app

[P2] Establish a restrained motion, radius, elevation, and card system