Claude Skills by JantonioFC

Software project effort estimation assistant. Outputs three-point estimates (optimistic/most-likely/pessimistic values with confidence intervals), T-shirt sizes, or Function Point Analysis (FPA) counts.

Build read models and projections from event streams. Use when implementing

Set up Prometheus for comprehensive metric collection, storage, and monitoring

Graduate a proven pattern from auto-memory (MEMORY.md) to CLAUDE.md or

'You''re a caching specialist who has reduced LLM costs by 90% through

Analyzes and rewrites prompts for better AI output, creates reusable

Expert prompt engineer specializing in advanced prompting techniques,

Master advanced prompt engineering techniques to maximize LLM performance,

Expert guide on prompt engineering patterns, best practices, and optimization

Use when managing prompts in production at scale: versioning prompts, running A/B tests on prompts, building prompt registries, preventing prompt regressions, or creating eval pipelines for production AI features.

A comprehensive collection of battle-tested prompts inspired by [awesome-chatgpt-prompts](https://github.com/f/awesome-chatgpt-prompts)

Activates when the user asks about AI prompts, needs prompt templates,

'Analyze raw prompts, identify intent and gaps, match ECC components

When the user wants to find, qualify, and build a list of prospects to

Master network protocol reverse engineering including packet analysis,

When the user wants help with public relations, earned media, press coverage, journalist outreach, or media strategy (not pull requests). Also

Direct REST API access to PubMed. Advanced Boolean/MeSH queries, E-utilities

Multi-source recency research skill that takes the pulse of any topic across Reddit, Hacker News, the open web, and optionally X/Twitter within a configurable recent window (default 30 days).

Production-grade Playwright testing toolkit. Use when the user mentions

Build production-ready AI agents with PydanticAI — type-safe tool use,

Create Pydantic models following the multi-model pattern with Base, Create,

Pairwise test generation

'Pytest testing patterns for Python. Trigger: When writing Python tests

Common Python anti-patterns to avoid. Use as a checklist when reviewing

Python background job patterns including task queues, workers, and event-driven

Python code style, linting, formatting, naming conventions, and documentation

Python configuration management via environment variables and typed settings.

Automatically detect and fix Python deprecation warnings in codebases,

Python design patterns including KISS, Separation of Concerns, Single

You are a Python project architecture expert specializing in scaffolding

Python error handling patterns including input validation, exception

'Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh).

Python FastAPI backend development with async patterns, SQLAlchemy, Pydantic,

Python observability patterns including structured logging, metrics,

Create distributable Python packages with proper project structure, setup.py/pyproject.toml,

Python development principles and decision-making. Framework selection,

Profile and optimize Python code using cProfile, memory profilers, and

Master Python 3.12+ with modern features, async programming, performance

Generate production-ready Python project skeletons with Astral UV package

Python project organization, module architecture, and public API design.

Python resilience patterns including automatic retries, exponential backoff,

Python resource management with context managers, cleanup patterns, and

'Python SDK for inference.sh - run AI apps, build agents, and integrate

Implement comprehensive testing strategies with pytest, fixtures, mocking,

pytest、TDD手法、フィクスチャ、モック、パラメータ化、カバレッジ要件を使用したPythonテスト戦略。

Python type safety with type hints, generics, protocols, and strict type

PyTorch deep learning patterns and best practices for building robust,

Qiskit is the world's most popular open-source quantum computing framework

ISO 13485 internal audit expertise for medical device QMS. Covers audit

Document control system management for medical device QMS. Covers document