Worked on the fluent/fluent-operator repository to address a critical networking limitation by enhancing the Fluent Bit HTTP listener’s IP address validation. Focused on expanding compatibility, the developer updated the validation logic to support IPv6 addresses, including the '::' unspecified address, while maintaining correct handling for IPv4 dot-escapes. This change, implemented using Go and YAML, removed the previous IPv4-only restriction and enabled the service to bind to IPv6 interfaces, supporting both IPv6-enabled and dual-stack Kubernetes environments. The work leveraged skills in CRD development, networking, and regular expressions, reducing operational friction and improving deployment flexibility for modern infrastructure needs.