cli: --reasoning-effort notice evaluates the EFFECTIVE model (works without --model) (MED); unsafe warning fires for --auto high too (MED); --auto value validated even with --skip-permissions-unsafe (LOW); DefaultRegistry built once per exec, not 3x (LOW); --profile kept as intentional legacy-compat accept-and-ignore (contested finding resolved, doc-commented). modelregistry: removed dead FallbackFor. tools: removed dead TaskNonInteractiveMessage + dead OnSandboxDecision hook (no setter anywhere); fixed the now-stale loop.go comment. TDD where behavioral; build/vet/full-suite green.
Refs #102
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
