Mobile

Matrix data model verification using ASCII diagrams. Use when working with *Progressions.ts files, defineProgression(), or testing how 2D numeric grids evolve over time. Auto-apply when editing files matching *Progressions.ts or src/test-utils/ascii*.ts.

Search, create, and complete Apple Reminders. Use when user asks about tasks, todos, reminders, grocery lists, or wants to add/complete items.

Auto-invoke when reviewing authentication, authorization, input handling, data exposure, or any user-facing code. Enforces OWASP top 10 awareness and security-first thinking.

Prepare git changes for commit by staging appropriate files, excluding agent-generated documentation, and crafting a perfect commit message. Use when ready to stage changes, preparing a commit, or need help with commit messages. NEVER commits - staging only.

Update app ChangeLog entries under apps/*/ChangeLog and keep app version metadata in sync. Use when updating app versions or recording app-level changes; touches apps/*/ChangeLog and apps/*/src/*.app.src.

Create Dockerfiles, docker-compose configurations, and container workflows for Python projects with UV. Use when containerizing applications, setting up development environments, or deploying with Docker.

Techniques and code examples for creating professional slide decks and presentations. Use this skill to structure narratives, apply design principles, and automate slide generation.

Helps understand and apply the 23 classic GoF design patterns to solve common software design problems

Audits skills for discoverability and triggering effectiveness. Use when analyzing skill descriptions, checking trigger phrase coverage, validating progressive disclosure, reviewing SKILL.md structure, ensuring skill discoverability, testing skill triggering, improving skill descriptions, fixing skills that aren't being invoked, debugging discovery issues, or evaluating whether a skill will be invoked appropriately. Also triggers when user asks about skill best practices, wants to improve skill discoverability, or needs help with skill structure.

Apply project-specific security and privacy guardrails (auth, headers, rate limiting, logging). Use when touching authentication, request handling, metrics exposure, or anything that could leak sensitive data.

Apply activation steering to model layers during generation

Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization

Plan and (when feasible) implement or execute user acceptance tests (UAT) /end-to-end acceptance scenarios. Converts requirements or user stories intoacceptance criteria, test cases, test data, and a sign-off checklist; suggestsautomation (Playwright/Cypress for web, golden/snapshot tests for CLIs/APIs).Use when validating user-visible behavior for a release, or mappingrequirements to acceptance coverage.

Skill cho việc analyze, audit, và improve security của applications.

Deep competitive keyword research and SEO strategy. Takes a primary keyword and researches supporting keywords, competitor analysis, search intent, and per-page keyword mapping. Outputs docs/seo-analysis.md. Triggers on "keyword research", "SEO research", "SEO strategy", "competitive analysis", "rank for keyword".

Analyze AWS Application Load Balancer (ALB) logs stored in S3 using DuckDB. Use when users request ALB log analysis, error investigation, performance analysis, traffic analysis, or need to query ALB access logs. Supports analyzing response times, status codes, error patterns, and traffic trends from S3-stored logs.

Scans client data against revenue opportunity scenarios to identify and rank the top sales opportunities. Matches clients to scenarios like FIA replacements approaching surrender, cash drag opportunities, and concentrated portfolio positions. Calculates revenue potential and generates prioritized opportunity reports for financial advisors.

Phase 2.5 of disciplined development. Deep specification interview after design.Reads specifications, conducts thorough user interviews about implementation details,edge cases, and tradeoffs using AskUserQuestionTool. Appends refined findings tothe design document. Uses convergence-based completion.

Master Flutter for beautiful, high-performance mobile apps.

Apply SOLID principles (Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, Dependency Inversion) when designing, reviewing, or refactoring code architecture. Use when evaluating class design, creating abstractions, or discussing software maintainability.