
Bash Master
by josiahsiegel5a1b1123b9e5No license58 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated 3 months ago
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.
Add to a SourceWeft workspace
- Open the skill in your dashboard and add it to a workspace.
- Enable it for the chats that should use it.
This skill is instructions only: it ships no scripts to execute.
Add to SourceWeftYou will be asked to sign in first, then taken straight to this skill.
Ask your agent to install it
Paste this prompt into Claude Code, Codex, Cursor or another agent that can run commands — or into SourceWeft chat. The agent reads this skill's install guide, shows you its source, license and scripts, and installs it with the SourceWeft CLI once you agree.
Read https://sourceweft.com/skills/gh-josiahsiegel-claude-plugin-marketplace-bash-master/install.md and install the skill it describes. Before installing, show me its source, license and whether it ships scripts, and wait for my OK. Ask me before changing anything else on my machine.Install it yourself from a terminal
For Claude Code, Codex, Cursor and other local agents. The SourceWeft CLI fetches the skill from its source repository at the commit scanned here, and verifies every file against the hashes recorded when the skill was scanned. If anything differs, nothing is written.
npx @sourceweft/cli skills install gh-josiahsiegel-claude-plugin-marketplace-bash-masterAdd --agent claude-code, codex, cursor or universal to choose which agent gets it (Claude Code by default).
Upstream installer — not verified by SourceWeft
The open-source skills installer fetches the same pinned commit, but does not check the files against the hashes SourceWeft recorded.
npx skills add https://github.com/josiahsiegel/claude-plugin-marketplace/tree/5a1b1123b9e50aa9a66a61005ca6fe012cc7442d/plugins/bash-master/skills/bash-masterSource and attribution
Source:josiahsiegel/claude-plugin-marketplaceinplugins/bash-master/skills/bash-masterat commit5a1b112
License: No license
Content belongs to its original authors. SourceWeft indexes it from a public repository.
More from josiahsiegel/claude-plugin-marketplace

Tailwindcss Animations
josiahsiegel
Reference for Tailwind CSS animation and transition utilities, custom keyframes, and motion patterns.

Tailwindcss Advanced Design Systems
josiahsiegel
Provides Tailwind CSS v4 design-system patterns using @theme tokens, dark mode, multi-brand theming and fluid type.

Tailwindcss Responsive Darkmode
josiahsiegel
Reference guidance for Tailwind CSS responsive breakpoints, container queries, and dark mode theming patterns.

Tailwindcss Mobile First
josiahsiegel
Guides mobile-first responsive design with Tailwind CSS v4, covering breakpoints, container queries, safe areas and touch targets.

Tailwindcss Advanced Layouts
josiahsiegel
Reference recipes for advanced Tailwind CSS layout patterns using Grid, Flexbox, container queries and positioning.

Powershell Master
josiahsiegel
Guides PowerShell 7+ scripting, modules, cross-platform patterns, CI/CD pipelines and security hardening.
More in Software Development

Playground
anthropics
Builds self-contained interactive HTML playgrounds with controls, live preview, and copyable prompt output.

M5 Onboard
anthropics
Provisions M5Stack ESP32 boards by detecting them on USB, flashing UIFlow 2.0 firmware, and installing a MicroPython app bundle.

Cardputer Buddy
anthropics
Guides iterating on a Cardputer-Adv MicroPython app bundle: adding apps, pushing files over USB-serial, tailing logs, and running REPL commands.

Web Design Guidelines
vercel-labs
Reviews UI code against Web Interface Guidelines fetched from a remote source and reports findings as file:line entries.

Vercel React Native Skills
vercel-labs
React Native and Expo best-practice rules covering list performance, animation, navigation, UI patterns, state, and monorepo setup.

Vercel React Best Practices
vercel-labs
Vercel's React and Next.js performance guidelines, organized as 70 rules for writing, reviewing, and refactoring code.