Claude Skills by JantonioFC

Run financial ratio analysis, DCF valuation, budget variance analysis, and rolling forecasts. Usage: /financial-health <ratios|dcf|budget|forecast> <data.json>

Find bugs, security vulnerabilities, and code quality issues in local

Helps users discover and install agent skills when they ask questions

'Fine-tune models on Azure AI Foundry using SFT (supervised), DPO (preference),

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work

You're a developer who has shipped dozens of Firebase projects. You've

Deep web scraping, screenshots, PDF parsing, and website crawling using

Expert firmware analyst specializing in embedded systems, IoT security,

分析运动数据、识别运动模式、评估健身进展，并提供个性化训练建议。支持与慢性病数据的关联分析。

Verify fix commits address audit findings without new bugs

Fix failing or flaky Playwright tests. Use when user says "fix test",

Audit and fix HTML accessibility issues including ARIA labels, keyboard

Audit and fix HTML metadata including page titles, meta descriptions,

Audit and fix animation performance issues including layout thrashing,

Run the quarterly feature-flag cleanup workflow on the current repo

'Floxで再現可能なクロスプラットフォーム開発環境を作成します — Nixに基づく宣言的な環境マネージャー。次の場合は必ずこのスキルを使用してください:

Library-agnostic Flutter/Dart code review checklist covering widget best

Master Flutter development with Dart 3, advanced widgets, and multi-platform

'Generate images with FLUX models (Black Forest Labs) via inference.sh

'Use when the user asks to fix, debug, or make a specific feature/module/area

Food Database Query

When the user wants to optimize any form that is NOT signup/registration

Formik form handling with validation patterns. Use when building forms,

'Angular forms: Signal Forms (experimental) and Reactive Forms. Trigger:

Apple FoundationModels framework for on-device LLM — text generation,

Personal leadership development for founders and first-time CEOs. Covers

/cs:founder-mode <question> — Auto-routes any founder question to the right C-role advisor or to /cs:boardroom for multi-role topics. The single-command entry point.

Product types, sum types, semigroups, monoids, Eq, Ord, and building

Practical async patterns using TaskEither - clean pipelines instead of

Functional programming patterns for Node.js/Deno backend development

Practical patterns for composing functions in TypeScript using pipe,

Everyday data transformations using functional patterns - arrays, objects,

Master Do notation in fp-ts to write readable, sequential functional

Quick reference for Either type. Use when user needs error handling,

Stop throwing everywhere - handle errors as values using Either and TaskEither

Core FP concepts including pure functions, currying, composition, and

Practical immutability patterns in TypeScript - spread operators, nested

Functional error handling and nullable value management using fp-ts Option

Quick reference for Option type. Use when user needs to handle nullable

Master function composition in fp-ts using pipe and flow for building

Quick reference for pipe and flow. Use when user needs to chain functions,

A practical, jargon-free guide to functional programming - the 80/20

Practical patterns for using fp-ts with React - hooks, state, forms,

Comprehensive guide for refactoring imperative TypeScript code to fp-ts

Master functional approaches to side effects including IO types, effect

Functional async patterns using TaskEither for type-safe error handling

Quick reference for TaskEither. Use when user needs async error handling,

Handle errors as values using fp-ts Either and TaskEither for cleaner,

A practical, jargon-free guide to fp-ts functional programming - the

Practical patterns for using fp-ts with React - hooks, state, forms,