v22.3.1: rebase onto froggeric v22.3, vendor upstream test suite, third fast-mode fix

Ship v22.1.1: fast-mode <think> fix (Fix 3) + thinking on/off terseness split; archive v22.1

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

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