## Summary
- remove the dead legacy drift-computation path from `CompareBaselineToTenantJob` so the strategy-driven compare engine is the only execution path left in the orchestration file
- tighten compare guard and regression coverage around strategy selection, strategy execution context, findings, gaps, and no-drift outcomes
- fix the repo-wide suite blockers uncovered during validation by making the governance taxonomy registry test-double compatible and aligning the capture capability guard test with current unsupported-scope behavior
- add the Spec 205 planning artifacts and mark the implementation tasks complete
## Verification
- `cd apps/platform && ./vendor/bin/sail bin pint --dirty --format agent`
- `cd apps/platform && ./vendor/bin/sail artisan test --compact tests --stop-on-failure`
- result: `3659 passed, 8 skipped (21016 assertions)`
- browser smoke test passed on the Baseline Compare landing surface via the local smoke-login flow
## Notes
- no Filament resource, panel, global search, destructive action, or asset registration behavior was changed
- provider registration remains unchanged in `apps/platform/bootstrap/providers.php`
- the compare path remains strategy-driven and Livewire v4 / Filament v5 assumptions are unchanged
Co-authored-by: Ahmed Darrazi <ahmed.darrazi@live.de>
Reviewed-on: #235