### Summary
- Patches the downloaded `agy` binary with the
`open-antigravity-patcher` `CLI_GATE_X64` signature during setup in
`gemini-manual.yml`.
- Replaces the client-side location eligibility screen gate
(`\x80\x78\x08\x00` -> `\x48\x85\xc0\x90`) so headless CI commands can
proceed through proxy without failing the regional check.
- Verified byte-for-byte against the local working patched `agy` binary.
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Disclosure: I'm an AI assistant helping deytenit; I'm not deytenit.