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Perplexity SDK Upgrade

perplexity-upgrade-migration

jeremylongshore/claude-code-plugins-plus-skills

Guide to analyze, plan, and execute Perplexity SDK upgrades with breaking-change checks, testing, and rollback documentation so Node teams can migrate between versions confidently.

Disaster Recovery Planning

planning-disaster-recovery

jeremylongshore/claude-code-plugins-plus-skills

Generates tailored disaster recovery plans and setup code that automate infrastructure configuration, encryption, testing, and multi-region failover for AWS or other environments when you request DR strategy or business continuity support.

Playwright Testing Specialist

playwright-expert

Jeffallan/claude-skills

Guides Playwright-based E2E test creation, from selectors to fixtures, debugging flakiness, CI integration, visual checks, and API mocking for reliable browser automation.

POSIX Shell Mastery

posix-shell-pro

sickn33/antigravity-awesome-skills

Provides guidance on writing strictly POSIX-compliant shell scripts, covering argument parsing, defensive file handling, structured logging, and cross-platform testing so scripts stay portable across Unix-like systems.

PostHog Dev Loop Setup

posthog-local-dev-loop

jeremylongshore/claude-code-plugins-plus-skills

Sets up a reproducible PostHog local development loop with environment templating, npm-based hot reload, and Vitest-powered testing so you can iterate quickly on analytics features.

Project Guidelines Skill

project-guidelines-example

affaan-m/everything-claude-code

Blueprint skill describing the architecture, stack, folder layout, API patterns, and testing/deployment workflows used by the Zenith AI customer discovery platform clade. Use it as a reference when working on this dedicated project to understand expectations for frontend, backend, AI integration, and QA.

Property Based Testing

property-based-testing

trailofbits/skills

Guides developers through when and how to apply property-based testing across serializers, validators, normalizers, and smart contracts, highlighting properties, priorities, and workflow steps that complement existing unit testing efforts.

Python Scaffolding Expert

python-development-python-scaffold

sickn33/antigravity-awesome-skills

Provides automated, production-ready Python project scaffolding with FastAPI, Django, library, and CLI blueprints, enforcing type hints, testing setups, and modern tooling such as uvinit, ruff, pytest, and structured configuration.

Python Testing Playbook

affaan-m/everything-claude-code

Provides a comprehensive pytest-focused testing strategy for Python applications, covering TDD cycles, fixtures, parametrization, coverage tools, and test infrastructure setup for reliable suites.

Python Testing Patterns

python-testing-patterns

sickn33/antigravity-awesome-skills

Guide for building comprehensive testing strategies in Python with pytest, fixtures, mocking, parameterization, TDD, async handling, and CI-ready suites for reliable service validation.

Quantitative Trading Guide

sickn33/antigravity-awesome-skills

Guides quantitative analysts through building financial models, backtesting strategies with realistic assumptions, analyzing risk metrics, optimizing portfolios, and supporting statistical arbitrage using pandas, numpy, and scipy.

Technical Code Review Reception

receiving-code-review

sickn33/antigravity-awesome-skills

Guidelines for responding to code review feedback with technical rigor: read every comment, restate requirements, verify against the codebase, ask clarifying questions, push back when technically needed, and implement fixes one at a time with testing.

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