DuckDB CLI skills

DuckDB CLI specialist for SQL analysis, data processing and file conversion. Use for SQL queries, CSV/Parquet/JSON analysis, database queries, or data conversion. Triggers on "duckdb", "sql", "query", "data analysis", "parquet", "convert data".

Excel Workflow

Complete Excel workflow with local file processing, Google Drive sync, and formula preservation. Process Excel files (.xlsx), track changes in SQLite, sync w...

Antigravity Balance

Check Google Antigravity AI model quota/token balance. Use when a user asks about their Antigravity usage, remaining tokens, model limits, quota status, or rate limits. Works by detecting the local Antigravity language server process and querying its API.

Spark Engineer

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.

Forsy Agent Trace

Forsy Trace Skill captures AI agent workflows as structured traces: task context, steps, tool use, observations, feedback, failures, retries, artifacts, outcomes, and other learning signals. It is designed for agent workflow inspection, tool-use trajectory analysis, process-supervision research, agent evaluation, and reusable agent work experience. The skill includes a public trace format and schema for turning completed agent workflows into inspectable process data.

Spark (Dify)

Apache Spark is an open-source, distributed computing system designed for big data processing and analytics. It provides high-level APIs in Java, Scala, Python, and R, and supports a wide array of data processing tasks, from SQL queries to machine learning and graph processing. Please apply for an API Key, API Secret and APPID from the [iFLYTEK open platform](https://console.xfyun.cn/services). Th