195bb9128e
Version 0.9.21 across CLI, desktop app, and Windows menubar; refreshed LiteLLM pricing snapshot and fallback (catches the 2026-08-24 OpenAI GPT-5.6 cut and DeepSeek v4 repricing mid-rollout, #1134 tracks re-tightening); CHANGELOG stamped for 0.9.21; README release links to 0.9.21. Snapshot-pinned model tests updated to current catalog truth.