# yharby

> Open-source publisher. Listings imported from github.com/yharby — credited to the original author with their license.

- **Listings:** 2
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/yharby
- **Website:** https://github.com/yharby

## Published listings

- [Duckdb](https://agentstack.voostack.com/l/skill-yharby-duckdb-skill-duckdb) — Skill · Free · security-reviewed — `agentstack add skill-yharby-duckdb-skill-duckdb`
  A Claude skill from yharby/duckdb-skill.
- [Duckdb](https://agentstack.voostack.com/l/skill-yharby-duckdb-skill-duckdb-skill) — Skill · Free · security-reviewed — `agentstack add skill-yharby-duckdb-skill-duckdb-skill`
  DuckDB v1.5 spatial/GIS analytics with 155+ ST_* functions. Use this skill for DuckDB, spatial queries, GeoParquet, geometry data, or geospatial analytics. Workflow: Discovery → Understanding → Analysis (Phase 1: glob/DESCRIBE/ST_Read_Meta, Phase 2: SUMMARIZE/parquet_metadata/CRS detection, Phase 3: targeted queries). Query profiling with EXPLAIN ANALYZE for troubleshooting. Spatial: CRS/EPSG tra…

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.