Tracking Five Upstreams, Fuzzing the Parsers, and a Front Door: What Changed in llm-cli-gateway

The last two posts were about features you can call: cache-aware spawning across five providers, and the round before that. This one is mostly about the parts that do not show up as a tool. When you wrap five vendor CLIs that each ship on their own cadence, the interesting failure mode is not a bug in your code, it is one of those five CLIs quietly changing a flag underneath you. So the work that landed this week is about keeping pace with upstreams that move, hardening the bits that parse untru...