cobra

By carapace-sh. Updated June 12, 2026. Categories: CLI Tools.

Use when building CLI applications with spf13/cobra — creating commands, defining flags, argument validation, lifecycle hooks, help/usage customization, shell completions, or Viper integration. Triggers on: "cobra", "cobra command", "cobra flag", "cobra subcommand", "cobra completion", "cobra help", "cobra usage", "cobra hook", "cobra viper", "AddCommand", "PersistentFlags", "LocalFlags", "MarkFlagRequired", "RunE", "PreRun", "PostRun", "PersistentPreRun", "ValidArgs", "ValidArgsFunction", "RegisterFlagCompletionFunc", "ShellCompDirective", "ExactArgs", "NoArgs", "MinimumNArgs", "MatchAll", "MarkFlagsRequiredTogether", "MarkFlagsMutuallyExclusive", "cobra-cli", "cobra completion", "cobra active help", "cobra plugin".

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SKILL.md

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