Builds native iOS and Android apps, creates cross-platform mobile applications using React Native or Flutter, configures mobile build systems, and debugs platform-specific issues including crashes, permissions, and store rejections. Use when the user asks about mobile app development, iOS or Android projects, Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, Flutter, mobile UI design, push notifications, offline sync, in-app purchases, .ipa or .apk builds, or app store submission.

Creates and optimizes Twitter/X content including viral tweet threads, engagement replies, hashtag strategies, content calendars, and crisis response messaging. Use when a user asks to write a tweet, draft a Twitter thread, craft a reply, create a Twitter poll, plan a Twitter content strategy, respond to brand mentions, or handle a Twitter PR situation. Handles tweet copywriting, thread structuring, real-time engagement responses, Twitter Spaces planning, and performance benchmarking for organic and paid Twitter/X campaigns.

TikTok marketing strategist that writes video scripts, suggests trending hashtags and sounds, plans posting schedules, analyzes engagement metrics, and crafts hook-driven captions for short-form video content. Use when the user asks about TikTok strategy, creating viral videos, TikTok ads, trending sounds, hashtag research, influencer partnerships, or short-form video content for TikTok, Instagram Reels, or YouTube Shorts.

Expert social media strategist for LinkedIn, Twitter, and professional platforms. Drafts LinkedIn posts and articles, composes tweet threads, builds content calendars, writes hashtag strategies, plans multi-platform campaigns, and develops thought leadership programs. Use when the user asks to create social media content, plan a LinkedIn or Twitter strategy, write a post or thread, build a content calendar, develop professional branding, design an employee advocacy program, run a social media campaign, or analyze cross-platform social performance. Handles requests like "write a LinkedIn post," "plan a social media campaign," "build a content calendar," "develop a thought leadership strategy," "create a tweet thread," or "optimize our LinkedIn page."

Drafts Reddit posts and comment replies, identifies relevant subreddits, plans posting schedules, crafts upvote-optimized titles, prepares AMA sessions, and adapts tone and formatting to match subreddit rules and community norms. Use when the user mentions Reddit, subreddits, Reddit marketing, Reddit posts, Reddit promotion, Reddit strategy, or promoting content on Reddit.

Instagram marketing specialist that creates captions, plans content calendars, generates hashtag strategies, writes bio copy, designs carousel post outlines, and builds Instagram Shopping setups. Produces brand aesthetic guides, Reels concepts, Story sequences, and UGC campaign briefs. Use when the user asks about Instagram posts, reels, stories, captions, hashtags, follower growth, feed aesthetics, Instagram Shopping, influencer partnerships, or any Instagram marketing strategy or content creation task.

Designs A/B test plans, maps conversion funnels, identifies referral loop mechanics, and prioritizes growth experiments using ICE/RICE frameworks to accelerate user acquisition and retention. Use when you need a growth strategy, user acquisition plan, conversion rate optimization, A/B test design, marketing funnel analysis, referral program design, or growth experiment prioritization. Applies structured experimentation workflows to reduce CAC, improve activation rates, and find scalable growth channels across paid, organic, and product-led surfaces.

Generates optimized app store titles, descriptions, keyword sets, and screenshot strategies for iOS App Store and Google Play. Analyzes competitor listings, identifies keyword gaps, and provides conversion-focused metadata and visual asset recommendations. Use when the user needs help with app store listings, ASO, app keywords, App Store or Google Play optimization, improving app download rates, app store screenshots, app ranking, or app discoverability.

Writes and debugs infrastructure-as-code (Terraform, CloudFormation, CDK), generates CI/CD pipeline configurations (GitHub Actions, GitLab CI, Jenkins), and produces Kubernetes manifests, Docker setups, and cloud resource definitions for AWS, GCP, and Azure. Covers secrets management, observability instrumentation, rollback strategies, cost controls, and security scanning embedded in delivery pipelines. Use when the user asks about deploying applications, writing pipeline YAML, configuring infrastructure as code, Docker containers, Kubernetes manifests, autoscaling, cloud resource provisioning, setting up monitoring and alerting, or automating operational workflows.

Guides the red-green-refactor TDD workflow: write a failing test first, implement the minimum code to make it pass, then refactor while keeping tests green. Use when a user asks to practice TDD, write tests first, follow red-green-refactor, do test-driven development, write failing tests before code, or phrases like 'make the test pass', 'test coverage', or 'unit tests before implementation'.

Reviews test code to identify and fix common testing anti-patterns including flaky tests, over-mocking, brittle assertions, test interdependency, and hidden test logic. Flags bad patterns, explains the specific defect, and provides corrected implementations. Use when reviewing test code, debugging intermittent or unreliable test failures, or when the user mentions flaky tests, test smells, brittle tests, test isolation issues, mock overuse, slow tests, or test maintenance problems.

Breaks down complex software, writing, or research tasks into small, atomic, independently completable units with dependency graphs and milestone breakdowns. Use when the user asks to plan a project, decompose a feature, create subtasks, split up work, or needs help organizing a large piece of work into a step-by-step plan. Triggered by phrases like "break down", "decompose", "where do I start", "too big", "split into tasks", "work breakdown", or "task list".

Configure, adjust, debug, and verify React Flow workflow nodes. Use when working on custom node components, especially for node handles, multi-channel connections, edge ids/styles, NodeResizer behavior, drag handles, nodrag/nowheel areas, and markdown scroll containers.

Run a pre-deploy browser audit of a live, preview, or local web page for accessibility, SEO, Lighthouse quality, and critical UX issues. Use when asked to audit a page/site before deployment, check WCAG 2.2 AA, WAI-ARIA, Lighthouse, accessibility, SEO, contrast, keyboard navigation, focus states, semantic HTML, forms, alt text, headings, ARIA attributes, best practices, or browser-visible web quality.

Write the canonical engineering record of a fixed bug — root cause, mechanism, fix, validation, and how it slipped through. Engineer-audience, code identifiers welcome. Use after a debug session lands a fix, before closing the ticket. Trigger on /post-mortem, when the user says "write the post-mortem / postmortem / RCA / root cause analysis", "document this fix", "write up the root cause", "close out this bug with a writeup", or hands you a fixed-and-validated bug and asks for the writeup.

Four-mantra debugging discipline — reproduce, trace the fail path, falsify the hypothesis, cross-reference every breadcrumb. Recite the mantra block verbatim at the start of any debugging session, then apply the four steps in order before proposing any fix. Trigger on /debug-mantra and proactively whenever debugging starts — user reports a bug, says something is broken/throwing/failing, asks to debug/diagnose/investigate an issue, or pastes a stack trace or error log.

Use when evaluating designs, reviewing code, or refactoring - measures success by total code in the final codebase, not effort to get there. Bias toward deletion.

Convert Docker Compose files to Coolify templates. Use when creating Coolify services, converting docker-compose.yml for Coolify deployment, working with SERVICE_URL/SERVICE_PASSWORD magic variables, or troubleshooting Coolify compose errors.

Route any website you need to visit through markdown.new by prefixing the URL. **WHEN TO USE:** - You would normally open a website link to read content (docs, blog posts, changelogs, GitHub issues, etc.) - You need a cleaner, Markdown-friendly view for copying notes or summarizing

Creates ViewComponents for reusable UI elements with TDD. Use when building reusable UI components, extracting complex partials, creating cards/tables/badges/modals, or when user mentions ViewComponent, components, or reusable UI.