September 2025 monthly summary for Ultimagen/ugbio-utils: Key feature delivered: Portable PNG plotting in headless environments by updating normalize_reads_count.R to use the Cairo graphics device (png(..., type='cairo')), enabling plot generation without an X server and improving portability across environments. No major bugs were reported this month for this repository. Overall impact: enhances CI reliability and broadens deployment options by removing GUI dependencies, reducing environment setup friction, and enabling headless workflows. Technologies/skills demonstrated: R scripting and workflow changes for headless plotting with Cairo, cross-environment portability, commit traceability, and CI-friendly development. Business value: supports automated reporting and data analysis pipelines in headless servers and CI systems, expanding usage scenarios and reducing operational overhead.