A 54-Line Front Door for the Days I Can't Decide Between agy and gemini-api
The Gemini API CLI (gemini-api) landed in beta on October 27. Here is a small shell script that sends repo-editing requests to the Antigravity CLI (agy) and read-only requests to gemini-api, including the 14 MB input ceiling, exit codes 0-3, and timeout's 124, all checked with stubs.
After Gemini 3.5 Flash Became the Default, Route Flash and Pro Per Task
Now that Antigravity's default Flash is Gemini 3.5 Flash, leaving everything on Flash wastes accuracy and forcing everything onto Pro wastes time. Here is a two-axis decision table for splitting work between Flash and Pro, plus the routing setup to wire it into your agents.
Antigravity x LiteLLM: One Proxy, Many LLMs
A practical guide to placing LiteLLM in front of Antigravity so you can route across Gemini, Claude, OpenAI, and local Gemma 4 from a single endpoint, including fallback chains and operational pitfalls.