Declares all non-file targets as phony to prevent conflicts with
files of the same name and improve Make's performance.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Go build already sets the executable bit on binaries, making the
explicit chmod +x unnecessary.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Changed BINARY_NAME from lambda.exe to lambda for Unix systems.
The .exe extension is a Windows convention and is inappropriate
for macOS/Linux builds.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
