Tests for unified_agent.go:
- normalizeUnifiedAgentArch: 51 test cases covering all supported
architectures (linux/darwin/windows), case insensitivity,
whitespace handling, and invalid inputs
Tests for updates.go:
- getClientIP: 18 test cases covering X-Forwarded-For priority,
X-Real-IP fallback, RemoteAddr extraction, IPv4/IPv6 support,
nil header safety, and case insensitivity
rcourtman
930e003519