# portolan-sdi

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

- **Listings:** 10
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/portolan-sdi
- **Website:** https://github.com/portolan-sdi

## Published listings

- [Git Backed Catalog](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-git-backed-catalog) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-git-backed-catalog`
  Create, maintain, or contribute to a Portolan catalog whose metadata lives in a git repository, with CI validating every change. Use when someone wants to publish a catalog they can roll back and take pull requests on, or wants to fix metadata in someone else's catalog.
- [Portolan Migrate](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-portolan-migrate) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-portolan-migrate`
  Bring an existing non-compliant catalog or published dataset into Portolan compliance without rebuilding it — audit what is there, decide whether to patch or re-extract, repair metadata, styles and data, prove conformance, then republish and prune what went stale. Use when a catalog already exists and falls short of the spec, when a dataset was published before Portolan, or when someone says a ca…
- [Portolan Bootstrap](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-portolan-bootstrap) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-portolan-bootstrap`
  Build a complete, well-documented Portolan catalog from a data source — research the data and its publisher, convert to cloud-native formats, write documentation and styles that make it usable, and publish. Use when someone wants to publish, mirror, or 'portolan-ify' a dataset, an open data portal, an ArcGIS or WFS service, or a folder of geospatial files.
- [Portolan Thumbnails](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-portolan-thumbnails) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-portolan-thumbnails`
  Generate framed, checked thumbnails from Portolan collections using chiitiler (MapLibre GL Native). Renders the collection's actual styles/default.json server-side with an optional basemap, frames every bbox to the browser card's 3:2 shape, and gates each image on an automated blank probe plus a visual review. Requires Node.js 18+.
- [Portolan Cli](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-portolan-cli) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-portolan-cli`
  Use when publishing, managing, or converting cloud-native geospatial data catalogs with the Portolan CLI. Covers init, add, check, push, pull, sync, partitioning, and format conversion workflows.
- [Sourcecoop](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-sourcecoop) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-sourcecoop`
  Upload geospatial data to Source Cooperative with proper metadata and READMEs using Portolan CLI.
- [Portolan Consume](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-portolan-consume) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-portolan-consume`
  Guide users through querying and exploring Portolan/STAC catalogs with optimized GeoParquet and COGs
- [Register Catalog](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-register-catalog) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-register-catalog`
  Register a Portolan catalog in the Portolan registry by opening a pull request that adds a catalog entry file.
- [Report Catalog Issue](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-report-catalog-issue) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-report-catalog-issue`
  Report a problem with a catalog registered in the Portolan registry by opening a catalog feedback issue against it.
- [Reading Portolan](https://agentstack.voostack.com/l/skill-portolan-sdi-portolan-skills-reading-portolan) — Skill · Free · security-reviewed — `agentstack add skill-portolan-sdi-portolan-skills-reading-portolan`
  Use when exploring, querying, analyzing, or visualizing data from a Portolan catalog (STAC-based cloud-native geospatial data). Covers navigating STAC metadata, querying GeoParquet with DuckDB, cross-dataset joins, geospatial analysis, and creating interactive maps with PMTiles/MapLibre/deck.gl/Potree.

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