writeat --target config.ini --position after:section --text "key= value " --vars "value=123" The --dry-run flag now displays a colored diff of what would change, not just a summary. Advanced Use Cases Use Case 1: Dynamic Configuration Management Manage a fleet of servers by injecting machine-specific settings into a base config file:
:!writeat --target % --position after:line:1 --text "// Updated on %date%" Rotate and annotate logs nightly: write at command station v1.0.4
writeat --version # If not 1.0.4, upgrade immediately: writeat self-update Then, start small: writeat --target config