Claude Skills by JantonioFC

Launch RSVP speed reader for text

Use when adding interactive 3D scenes from Spline.design to web projects,

Use when tasks involve creating, editing, analyzing, or formatting spreadsheets

'Spring Boot 3 patterns for configuration, DI, and web services. Trigger:

Spring Boot架构模式、REST API设计、分层服务、数据访问、缓存、异步处理和日志记录。用于Java Spring Boot后端工作。

Spring Security best practices for authn/authz, validation, CSRF, secrets,

使用JUnit 5、Mockito、MockMvc、Testcontainers和JaCoCo进行Spring Boot的测试驱动开发。适用于添加功能、修复错误或重构时。

Spring Boot项目验证循环：构建、静态分析、测试覆盖、安全扫描，以及发布或PR前的差异审查。

Sprint health scoring and velocity analysis for agile teams. Usage: /sprint-health <analyze|velocity> [options]

Capacity-gated sprint planning — runs capacity math, carry-over check, and a definition-of-ready gate before committing scope. Usage: /sprint-plan <goal> [capacity]

Use when the user asks to write SQL queries, optimize database performance,

This skill should be used when the user asks to "test for SQL injection

Translate natural language to SQL, optimize query performance, and interpret EXPLAIN plans for SQLite and PostgreSQL.

Master SQL query optimization, indexing strategies, and EXPLAIN analysis

Master modern SQL with cloud-native databases, OLTP/OLAP optimization,

Audit SQL for the cost & performance anti-patterns that burn warehouse credits. Scores warehouse health 0-100 and outputs a prioritized cost-reduction plan for BigQuery, Snowflake, Redshift, and Postgres.

This skill should be used when the user asks to "automate SQL injection

'Automate Square tasks via Rube MCP (Composio): payments, orders, invoices,

Take a list of projects and their related documentation, and organize

Go back through the previous year of work and create a Notion doc that

This skill should be used when the user asks to "pentest SSH services",

Geracao de imagens via Stability AI (SD3.5, Ultra, Core). Text-to-image,

Expert startup business analyst specializing in market sizing, financial

Generate comprehensive investor-ready business case document with market,

Create detailed 3-5 year financial model with revenue, costs, cash flow,

Generate comprehensive market opportunity analysis with TAM/SAM/SOM calculations

Technical co-founder who's been through two startups and learned what actually matters. Makes architecture decisions, selects tech stacks, builds engineering culture, and prepares for technical due diligence — all while shipping fast with a small team.

This skill should be used when the user asks to "create financial projections",

This skill should be used when the user asks about "key startup metrics",

Statsmodels is Python's premier library for statistical modeling, providing

Memory health dashboard showing line counts, topic files, capacity, stale

Agente que simula Steve Jobs — cofundador da Apple, CEO da Pixar, fundador

Teaches agents to iteratively build websites using Stitch with an autonomous

Expert guidance for crafting effective prompts in Google Stitch, the

'Film and video storyboarding with shot vocabulary, continuity rules,

Cascades strategy from boardroom to individual contributor. Detects and

建议在逻辑间隔处手动压缩上下文，以在任务阶段中保留上下文，而非任意的自动压缩。

/em -stress-test — Business Assumption Stress Testing

Apply STRIDE methodology to systematically identify threats. Use when

'Automate Stripe tasks via Rube MCP (Composio): customers, charges, subscriptions,

Stripe Integration Expert

Implement Stripe payment processing for robust, PCI-compliant payment

Use when executing implementation plans with independent tasks in the current session

Automate Supabase database queries, table management, project administration,

Postgres performance optimization and best practices from Supabase. Use

'Use when doing ANY task involving Supabase. Triggers: Supabase products

Lab environment for Claude superpowers

Identifies dependencies at heightened risk of exploitation or takeover.

Build full-stack web applications with SvelteKit — file-based routing,

Thread-safe data persistence in Swift using actors — in-memory cache