Data & Analytics

Syncs daily health and fitness data from Oura Ring into markdown files. Provides sleep, readiness, activity, heart rate, stress, SpO2, and workout data.

Complex ideas need iteration, not conversation. Think → Do → Review → Repeat. CellCog completes the full loop — brainstorming, reasoning, problem-solving, strategic thinking, then executing across every modality: research, documents, visuals, data, prototypes. Like having an Alfred who doesn't just advise — he builds.

Use when optimizing SQL queries, designing database schemas, or tuning database performance. Invoke for complex queries, window functions, CTEs, indexing strategies, query plan analysis.

Zoho Books API integration with managed OAuth. Manage invoices, contacts, bills, expenses, and other accounting data. Use this skill when users want to read, create, update, or delete invoices, contacts, bills, expenses, or other financial records in Zoho Books. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Requires network access and valid Maton API key.

YouTube Data API integration with managed OAuth. Search videos, manage playlists, access channel data, and interact with comments. Use this skill when users want to interact with YouTube. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway).

Use when building Apache Spark applications, distributed data processing pipelines, or optimizing big data workloads. Invoke for DataFrame API, Spark SQL, RDD operations, performance tuning, streaming analytics.

Query and manage Shopify stores via GraphQL Admin API. Use for products, orders, customers, inventory, discounts, and all Shopify data operations.

Comprehensive guide for writing and running Terraform tests. Use when creating test files (.tftest.hcl), writing test scenarios with run blocks, validating infrastructure behavior with assertions, mocking providers and data sources, testing module outputs and resource configurations, or troubleshooting Terraform test syntax and execution.

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

Job search automation for the Lofy AI assistant — application tracking, resume tailoring to job descriptions, interview prep with company research, follow-up management with draft emails, and pipeline analytics. Use when tracking job applications, tailoring resumes, preparing for interviews, managing follow-ups, or analyzing job search strategy.

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies. Use when building data transformations, creating data models, or implementing analytics engineering best practices.

Create professional PowerPoint presentations from outlines, data sources, or AI-generated content. Supports custom templates, style presets, charts/tables from data, and AI-generated images. Use when asked to create slides, pitch decks, reports, or presentations.