Expert bash/shell scripting across environments where Bash is available (Linux, macOS, Git Bash on Windows, WSL, containers). This is a Bash-focused skill - it does not provide PowerShell parity; on Windows the target is the Bash interpreter (Git Bash / WSL), not native PowerShell. PROACTIVELY activate for: (1) ANY bash/shell script task, (2) System automation, (3) DevOps/CI/CD scripts, (4) Build/deployment automation, (5) Script review/debugging, (6) Converting commands to scripts. Provides: Google Shell Style Guide compliance, ShellCheck validation, Bash portability across Linux/macOS/WSL/Git Bash/containers, POSIX compliance, security hardening, error handling, performance optimization, testing with BATS, and production-ready patterns. Ensures professional-grade, secure, portable Bash scripts every time.
$npx -y skills add josiahsiegel/claude-plugin-marketplace --skill bash-masterInstalls into the current project.
Run `npx skills use "https://github.com/josiahsiegel/claude-plugin-marketplace" --skill "josiahsiegel/claude-plugin-marketplace/bash-master"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/josiahsiegel/claude-plugin-marketplace" that are relevant to the current task. Run `npx skills add "https://github.com/josiahsiegel/claude-plugin-marketplace"` and select the relevant skills, then follow their instructions.