Explore skills

Generate a copy-paste-ready GPT prompt that produces a polished architecture or workflow diagram image, and optionally render the image directly via Codex CLI image generation. Trigger when the user wants to create, make, generate, draw, or visualize a diagram, architecture image, system workflow picture, or flowchart, or pastes a Mermaid diagram asking for a polished image.

Use this skill whenever the user wants to build, train, evaluate, or iterate on a supervised machine learning or deep learning model. Triggers include: any mention of training or fitting a model with labeled data, dataset preparation, hyperparameter tuning, cross-validation, model checkpointing, experiment tracking, overfitting, loss curves, metrics, or prediction visualization. Also trigger when

Review database schemas AND in-code data structures for correctness, integrity, performance, scalability, evolvability, simplicity, and design quality. Audits Ecto schemas, Postgres DDL/migrations, dbt models, and application types (Elixir structs/typespecs, TypeScript types). Use when: '/schema-review', 'review this schema', 'review this migration', 'review this data model', 'is this schema sound

Assess whether a training window can be extended by adding a new data source (e.g., CRM-only features to bypass behavioral data limitations). Use when: (1) the user asks "can we train on more data?", "how far back can we go?", "can we extend the training window?", or "our model only has N months of data", (2) a multi-output model has different effective training windows per output due to dynamic l

Plan and build dbt models from schema requirements, dashboard specs, or reporting briefs. Use this skill whenever: (1) someone provides a target schema, CSV spec, or dashboard requirements and asks to build a dbt model, (2) someone needs to map required dimensions and metrics to existing source tables in a dbt project, (3) someone asks "which source tables should I use for this report/dashboard/mo

Number of times to repeat the message

Provides local SEO intelligence, including geo-grid rank tracking, GBP profile auditing, review intelligence across major platforms, cross-platform NAP verification, competitor mapping, and LocalBusiness schema generation. It offers three tiers: free, DataForSEO for full intelligence, and DataForSEO + Google for maximum coverage.

通过 CLI 查询 Datadata — 运行临时 SQL、检查数据源元数据、列表和描述表、下载 NDJSON/CSV 格式结果。当用户提到 Datadata、想查询数据、探索数据源或表 schema、获取查询结果时使用此 skill。触发：Datadata、数据探索、SQL查询、表检查、执行结果。

为 Datadata 平台编写 DQL 数据处理脚本 — 基于 Starlark 的扩展脚本语言，支持 DataFrame/Series 操作、SQL 查询、HTTP 请求等。当用户需要编写数据转换、数据清洗、数据生成或自定义数据处理逻辑时使用此 skill。

Generate production-quality SVG+PNG technical diagrams from natural language. Use this tool to create architecture, data flow, flowchart, sequence, UML, mind map, or concept map diagrams and export them as SVG+PNG.

Expert Pulse Check for product decisions. It triggers automatically when Claude offers multiple options for major product decisions, entering expert review mode, or manually when requested by the user.

Codebase-aware spec interviewer. Analyzes the project, conducts a rigorous 1-on-1 interview with active pushback, validates technology choices against real-world adoption data, and produces a production-grade specification.