Full 8-step migration

Project and config, asset resave, Enhanced Input, Cascade, C++, rendering, physics and Blueprints, run in order with Analyze, Apply and Verify phases.

Detailed report

Every change and every open item goes into MigrationReport.md and .json, with location, severity and the exact fix to apply.

Headless / CI support

Run the migration from a console command or a commandlet with clear exit codes, ready for build machines and scripts.

Cascade to Niagara conversion

Particle systems are converted with the engine converter and components, spawn nodes, anim notifies and map emitters are repointed to Niagara.