Agent skill

Geogeometry Maintainer

by jillesvangurp in jillesvangurp/geogeometry

A skill your agent uses for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy.

Custom licenceAuto-check passedData & Analytics

Install Geogeometry Maintainer

skills CLI
$ npx skills add jillesvangurp/geogeometry --skill geogeometry-maintainer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jillesvangurp/geogeometry geogeometry-maintainer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jillesvangurp/geogeometry.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/geogeometry-maintainer .claude/skills/geogeometry-maintainer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
geogeometry-maintainer
GitHub stars
138
Token cost
~419 tokens
SKILL.md length
182 words
Files
1
Skills in repo
1
Repo updated
First seen
Licence
Custom licence

At a glance

A skill your agent uses for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy.

  • Works in 3 steps: Do not add dependencies without permission → Keep multiplatform compatibility → Keep geospatial semantics stable
  • Test changes in geogeometry to preserve multiplatform support
  • SKILL.md covers Goal, Required constraints, Working checklist and Verification suggestions
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Geogeometry Maintainer is an agent skill from jillesvangurp/geogeometry. Use this skill for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy.

Its SKILL.md is about 420 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Data & Analytics, covering Geospatial analysis and Android development. It works with Kotlin and Java. The repository describes itself as: GeoGeometry is a set of algorithms and functions for manipulating geo hashes and geometric shapes with geo coordinates.

When your agent uses it

  • Test changes in geogeometry to preserve multiplatform support
  • Geospatial correctness
  • Strict no-new-dependencies policy

Example prompts

  • “/geogeometry-maintainer”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Do not add dependencies without permission
  2. Keep multiplatform compatibility
  3. Keep geospatial semantics stable

What it can do on your machine

Read from SKILL.md and the folder at commit b390de0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Geogeometry Maintainer loads about 419 tokens when it runs. Until then it costs about 46 tokens; SKILL.md has 182 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~46
When it runs · the whole SKILL.md, loaded when a task matches
~419

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 182 words (~419 tokens).

“Use this skill when making code, test, or build changes in this repository.”

— opening of SKILL.md by jillesvangurp, Custom licence
name
geogeometry-maintainer

Read the full SKILL.md on GitHub

Files

Just SKILL.md in skills/geogeometry-maintainer of jillesvangurp/geogeometry.

Open the folder on GitHubat commit b390de0

Compare with similar skills

Geogeometry Maintainer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Geogeometry Maintainer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Geogeometry Maintainer this skilljillesvangurp/geogeometry138—~419Automated safety check: PassCustom licence
Authoring Java SDK Tasksastronomer/agents451—~2.6kAutomated safety check: PassApache-2.0
Authoring Language SDK Tasksastronomer/agents451—~1.8kAutomated safety check: PassApache-2.0
Build Teaql Appteaql/teaql-agent-kit2.8k—~4.6kAutomated safety check: PassMIT
Find Untested Sourcesmicrosoft/testfx1k2 repos~3.3kAutomated safety check: PassMIT
Android Maps Ktxgooglemaps/android-maps-ktx360—~897Automated safety check: PassApache-2.0

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Works with

Questions about Geogeometry Maintainer

What does Geogeometry Maintainer do?

A skill your agent uses for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy. Geogeometry Maintainer is an agent skill from jillesvangurp/geogeometry. Use this skill for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy.

When should I use Geogeometry Maintainer?

Geogeometry Maintainer fits situations like: test changes in geogeometry to preserve multiplatform support; geospatial correctness; strict no-new-dependencies policy.

How do I install Geogeometry Maintainer in Claude Code?

Run `npx skills add jillesvangurp/geogeometry --skill geogeometry-maintainer -a claude-code`. Or copy the skill folder (skills/geogeometry-maintainer in jillesvangurp/geogeometry) into .claude/skills/geogeometry-maintainer in your project. Claude Code loads it when a task matches its description.

How do I install Geogeometry Maintainer in Codex?

Run `npx skills add jillesvangurp/geogeometry --skill geogeometry-maintainer -a codex`. Or copy the skill folder (skills/geogeometry-maintainer in jillesvangurp/geogeometry) into .agents/skills/geogeometry-maintainer in your project. Codex loads it when a task matches its description.

Can I use Geogeometry Maintainer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jillesvangurp/geogeometry --skill geogeometry-maintainer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/geogeometry-maintainer, .gemini/skills/geogeometry-maintainer, .github/skills/geogeometry-maintainer and .opencode/skills/geogeometry-maintainer in your project.

What does Geogeometry Maintainer need to run?

SKILL.md names no scripts, command-line tools or credentials: Geogeometry Maintainer is instructions for the agent only.

Does Geogeometry Maintainer access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Geogeometry Maintainer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Geogeometry Maintainer use?

Geogeometry Maintainer has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Geogeometry Maintainer use?

About 419 tokens (SKILL.md is roughly 1.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Geogeometry Maintainer?

Skills that share tags, products or a category with Geogeometry Maintainer: Authoring Java SDK Tasks (astronomer/agents, 451 stars), Authoring Language SDK Tasks (astronomer/agents, 451 stars), Build Teaql App (teaql/teaql-agent-kit, 2.8k stars) and Find Untested Sources (microsoft/testfx, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Geogeometry Maintainer?

jillesvangurp (a GitHub user) maintains it in jillesvangurp/geogeometry, which has 138 GitHub stars. The repository was last updated on July 3, 2026.

Source: jillesvangurp/geogeometry on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.