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developer-essentials

v1.0.4

Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management

CodexClaude Code11 Skills

By Seth HobsonLicense: MIT39.9k GitHub starsUpdated 3 days ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
11 skill or MCP entries
Source updated
Sep 21, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install developer-essentials for Codex and Claude Code

Installs for the current user
codex plugin marketplace add wshobson/agents
codex plugin marketplace upgrade claude-code-workflows
codex plugin add developer-essentials@claude-code-workflows

Paste and run these commands in a terminal with Codex. They add and refresh the claude-code-workflows catalog, then install this plugin.

Compatibility: the page URL and API slug “developer-essentials” remain stable.

  • Codex: developer-essentials@agent-plugin-marketplace → developer-essentials@claude-code-workflows

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/wshobson/agents

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/developer-essentials/.

Plugin files

plugins/developer-essentials/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/auth-implementation-patterns/SKILL.md
├── skills/bazel-build-optimization/SKILL.md
├── skills/code-review-excellence/SKILL.md
├── skills/debugging-strategies/SKILL.md
├── skills/e2e-testing-patterns/SKILL.md
├── skills/error-handling-patterns/SKILL.md
├── skills/git-advanced-workflows/SKILL.md
├── skills/monorepo-management/SKILL.md
├── skills/nx-workspace-patterns/SKILL.md
├── skills/sql-optimization-patterns/SKILL.md
└── skills/turborepo-caching/SKILL.md

Included Skills11

auth-implementation-patternsskills/auth-implementation-patterns/SKILL.md

Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.

bazel-build-optimizationskills/bazel-build-optimization/SKILL.md

Optimize Bazel builds for large-scale monorepos. Use when configuring Bazel, implementing remote execution, or optimizing build performance for enterprise codebases.

code-review-excellenceskills/code-review-excellence/SKILL.md

Master effective code review practices to provide constructive feedback, catch bugs early, and foster knowledge sharing while maintaining team morale. Use when reviewing pull requests, establishing review standards, or mentoring developers.

debugging-strategiesskills/debugging-strategies/SKILL.md

Master systematic debugging techniques, profiling tools, and root cause analysis to efficiently track down bugs across any codebase or technology stack. Use when investigating bugs, performance issues, or unexpected behavior.

e2e-testing-patternsskills/e2e-testing-patterns/SKILL.md

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

error-handling-patternsskills/error-handling-patterns/SKILL.md

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error handling, designing APIs, or improving application reliability.

git-advanced-workflowsskills/git-advanced-workflows/SKILL.md

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.

monorepo-managementskills/monorepo-management/SKILL.md

Master monorepo management with Turborepo, Nx, and pnpm workspaces to build efficient, scalable multi-package repositories with optimized builds and dependency management. Use when setting up monorepos, optimizing builds, or managing shared dependencies.

nx-workspace-patternsskills/nx-workspace-patterns/SKILL.md

Configure and optimize Nx monorepo workspaces. Use when setting up Nx, configuring project boundaries, optimizing build caching, or implementing affected commands.

sql-optimization-patternsskills/sql-optimization-patterns/SKILL.md

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

turborepo-cachingskills/turborepo-caching/SKILL.md

Configure Turborepo for efficient monorepo builds with local and remote caching. Use when setting up Turborepo, optimizing build pipelines, or implementing distributed caching.

Plugin manifests2

plugins/developer-essentials/.codex-plugin/plugin.json
{
  "name": "developer-essentials",
  "version": "1.0.4",
  "description": "Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management",
  "skills": "./skills/",
  "author": {
    "name": "Seth Hobson",
    "email": "[email protected]"
  },
  "license": "MIT",
  "interface": {
    "displayName": "Developer Essentials",
    "shortDescription": "Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing…",
    "category": "Coding"
  }
}
plugins/developer-essentials/.claude-plugin/plugin.json
{
  "name": "developer-essentials",
  "version": "1.0.4",
  "description": "Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management",
  "author": {
    "name": "Seth Hobson",
    "email": "[email protected]"
  },
  "license": "MIT"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[developer-essentials on Agent Plugins Marketplace](https://pluginsmp.com/plugins/developer-essentials)