✨ New Features Global Fallback Provider (#689) — When all combo models are exhausted (502/503), OmniRoute now attempts a configurable global fallback model. 🐛 Bug Fixes Fix #721 — Fixed context pinning bypass during tool-call responses. (Non-streaming JSON path, Streaming chunk handling, Middleware logic updated) Fix #709 — Confirmed already fixed. Fix #707 — Confirmed already fixed.