Processing
Data transformation and parsing
data_analysis
by ArtificialAnalysis
High-performance data analysis using Polars - load, transform, aggregate, visualize and export tabular data. Use for CSV/JSON/Parquet processing, statistical analysis, time series, and creating charts.
angular-routing
by zard-ui
Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters. Use for navigation setup, protected routes, route-based data loading, and nested routing. Triggers on route configuration, adding authentication guards, implementing lazy loading, or reading route parameters with signals.
Android Concurrency
by HoangNguyen0403
Standards for Coroutines, Flow, and Threading
Android Legacy Security
by HoangNguyen0403
Standards for Intents, WebViews, and FileProvider
Security Standards
by HoangNguyen0403
Universal security protocols for building safe and resilient software.
Android XML Views
by HoangNguyen0403
Standards for ViewBinding, RecyclerView, and XML Layouts
angular-tooling
by zard-ui
Use Angular CLI and development tools effectively in Angular v20+ projects. Use for project setup, code generation, building, testing, and configuration. Triggers on creating new projects, generating components/services/modules, configuring builds, running tests, or optimizing production builds.
Android Legacy Navigation
by HoangNguyen0403
Standards for Jetpack Navigation Component (XML) and SafeArgs
cohort-analysis
by phuryn
"Perform cohort analysis on user engagement data — retention curves, feature adoption trends, and segment-level insights. Use when analyzing user retention by cohort, studying feature adoption over time, investigating churn patterns, or identifying engagement trends."
competitive-battlecard
by phuryn
"Create sales-ready competitive battlecards comparing your product against a specific competitor — positioning, feature comparison, objection handling, and win/loss patterns. Use when preparing sales teams, creating competitive materials, or responding to 'why not competitor X?'"
ab-test-analysis
by phuryn
"Analyze A/B test results with statistical significance, sample size validation, confidence intervals, and ship/extend/stop recommendations. Use when evaluating experiment results, checking if a test reached significance, interpreting split test data, or deciding whether to ship a variant."
sentiment-analysis
by phuryn
"Analyze user feedback data to identify segments with sentiment scores, JTBD, and product satisfaction insights. Use when analyzing user feedback at scale, running sentiment analysis on reviews or surveys, or identifying satisfaction patterns."
brainstorm-experiments-new
by phuryn
"Design lean startup experiments (pretotypes) for a new product. Creates XYZ hypotheses and suggests low-effort validation methods like landing pages, explainer videos, and pre-orders. Use when validating a new product idea, creating pretotypes, or testing market demand."
user-personas
by phuryn
"Create refined user personas from research data — 3 personas with JTBD, pains, gains, and unexpected insights. Use when building personas from survey data, creating user profiles from research, or segmenting users for product decisions."
task-management
by darrenhinde
Task management CLI for tracking and managing feature subtasks with status, dependencies, and validation
ljg-present
by lijigang
"高桥流（Takahashi Method）演示生成器。把一段文本的思想提炼成节拍，一页一个关键词，字撑满屏，浏览器全屏即开讲。使用时用户会说：'高桥流'、'讲这个'、'present'、'做成演讲'、'做个高桥流 PPT'、'把这个讲出来'、'呈现一下'、'铸成演示'、'做个 slides'、'把这段讲成高桥流'。输出单文件 HTML 到 ~/Downloads/。"
Android Architecture
by HoangNguyen0403
Standards for Clean Architecture, Modularization, and Unidirectional Data Flow
design-expert
by personamanagmentlayer
Expert-level system design, architecture patterns, scalability, and distributed systems
dbt-expert
by personamanagmentlayer
Expert-level dbt (data build tool), models, tests, documentation, incremental models, macros, and Jinja templating
postgresql-expert
by personamanagmentlayer
Expert-level PostgreSQL database administration, advanced queries, performance tuning, and production operations
kafka-expert
by personamanagmentlayer
Expert-level Apache Kafka, event streaming, Kafka Streams, and distributed messaging
ai-architect-expert
by personamanagmentlayer
Expert-level AI system design, MLOps, architecture patterns, and AI infrastructure
airflow-expert
by personamanagmentlayer
Expert-level Apache Airflow orchestration, DAGs, operators, sensors, XComs, task dependencies, and scheduling
sql-expert
by personamanagmentlayer
Expert-level SQL database design, querying, optimization, and administration across PostgreSQL, MySQL, and SQL Server