Agent skills for Codex CLI

Guidance for structuring a Python/FastAPI backend into layers (routers/services/repositories) and feature-first modules so it stays easy…

Python patterns for system reliability — background jobs and task queues (Celery, async), resilience and recovery (retries, backoff…

MANDATORY FIRST STEP for Shutterstock API Explorer Python SDK work in a Python project — load this BEFORE you write any code; Python SDK…

When to activate: Python logging, structlog, JSON logs, correlation IDs, log levels, observability setup

When to activate: scikit-learn, machine learning pipelines, feature engineering, model evaluation, cross-validation

Complete Python Cloudflare deployment system.

When to activate: Python security review, OWASP, SQL injection, secrets management, authentication, cryptography

Use this when authoring integration tests against a real backend (PostgreSQL, Redis, Kafka, MinIO, NATS, MongoDB), debugging slow or flaky…

Use pytest as the testing framework for its powerful features and clean syntax. pytest automatically discovers tests following these…

AI/ML Python code tutor that provides actionable hints for writing pythonic, high-performance, modern code.

Architects distributable Python desktop tools and web-ready applications using a lightweight five-layer structure with FastAPI, pywebview…

Force Python versions via uv for cloud compatibility.

Fully sharded data-parallel training for large models.

High-level PyTorch framework with Trainer class, automatic distributed training (DDP/FSDP/DeepSpeed), callbacks system, and minimal…

PyTorch model training skill with custom training loops, gradient management, and GPU optimization.

Microsoft Q# skill for quantum algorithm development with the Q# language and Azure Quantum integration

Browser-based QA combining Chrome MCP control with Python analysis tools.

Structured QA of a completed change against its Jira ticket — diff review vs TA/AC, approved checklist, browser-assisted checks, pass/fail…

Implement the "handoff context" produced by qa-discovery in concrete test code. Use it ONLY when a developer has already…

Interactive QA session where user reports bugs or issues conversationally, and the agent files GitHub issues.

Multi-agent QA review team for code changes.