Rebase Sharp onto froggeric v22.1 (terseness-only, medium default); archive v22-sharp

Sharp v22: suppress forced-xhigh reasoning default (opt-in preserved via chat_template_kwargs); archive v1; card: shipped-models point to v1, add 'Setting reasoning effort' section

Fix gguf flag, add oMLX precedence warning, multi-turn caveat, check_applied.py

Sharp: froggeric v21.3 + terseness prompt, model-agnostic