Agent skill

Alfworld Clean Object

by zjunlp in zjunlp/SkillNet

Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin).

MITAuto-check passedAgent Workflows

Install Alfworld Clean Object

skills CLI
$ npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a claude-code

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

GitHub CLI
$ gh skill install zjunlp/SkillNet alfworld-clean-object --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/zjunlp/SkillNet.git skills-src && mkdir -p .claude/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .claude/skills/alfworld-clean-object && 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
alfworld-clean-object
GitHub stars
1.4k
Token cost
~413 tokens
SKILL.md length
168 words
Files
3 (incl. references)
Skills in repo
122
Repo updated
First seen
Licence
MIT

At a glance

Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin).

  • Works in 3 steps: Navigate: go to sinkbasin 1 (or the… → Clean: clean {object} with sinkbasin 1… → Proceed: The object is now clean.…
  • A task requires an object to be in a clean state (e.g.
  • SKILL.md covers Workflow, Action Format, Error Recovery and Example, plus 1 more section
  • Calls go

What it does

Alfworld Clean Object is an agent skill from zjunlp/SkillNet. Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin). Use when a task requires an object to be in a clean state (e.g., "clean potato", "wash apple") before proceeding. Navigates to the cleaning location, performs the clean action, and confirms the object is now clean.

Its SKILL.md is about 410 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/trajectory_analysis.md` and `references/troubleshooting.md`).

It sits in Agent Workflows. The repository describes itself as: Create, Evaluate, and Connect AI Skills. The licence is MIT.

When your agent uses it

  • A task requires an object to be in a clean state (e.g.
  • Wash apple) before proceeding

Example prompts

  • “clean potato”
  • “wash apple”
  • “Use the alfworld-clean-object skill to clean a specified object using an appropriate cleaning receptacle (e.g., sinkbasin)”
  • “/alfworld-clean-object”

Workflow steps

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

  1. Navigate: go to sinkbasin 1 (or the appropriate sinkbasin in the environment)
  2. Clean: clean {object} with sinkbasin 1 -- verify observation confirms "You clean the {object}"
  3. Proceed: The object is now clean. Continue with the next task step

What it can do on your machine

Read from SKILL.md and the folder at commit c527136. 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

    Shell commands in SKILL.md call:

    • go

    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

Alfworld Clean Object loads about 413 tokens when it runs, and up to ~970 if it reads all its reference files. Until then it costs about 81 tokens; SKILL.md has 168 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~81
When it runs · the whole SKILL.md, loaded when a task matches
~413
With references · SKILL.md plus every file in references/, read only if the agent opens them
~970

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

The full file from zjunlp/SkillNet at commit c527136, republished under its MIT licence (© zjunlp). 168 words, ~413 tokens.

Download SKILL.mdSave it as .claude/skills/alfworld-clean-object/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
alfworld-clean-object
description
Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin). Use when a task requires an object to be in a clean state (e.g., "clean potato", "wash apple") before proceeding. Navigates to the cleaning location, performs the clean action, and confirms the object is now clean.

Instructions

Clean an object you are holding using a sinkbasin. The object must be in your inventory before cleaning.

Workflow

  1. Navigate: go to sinkbasin 1 (or the appropriate sinkbasin in the environment)
  2. Clean: clean {object} with sinkbasin 1 -- verify observation confirms "You clean the {object}"
  3. Proceed: The object is now clean. Continue with the next task step

Action Format

  • clean {obj} with {recep} (e.g., clean potato 1 with sinkbasin 1)

Error Recovery

  • "Nothing happened": Check (1) you are holding the object, (2) you are at the sinkbasin, (3) object and receptacle names are correct
  • Not at sinkbasin: execute go to sinkbasin 1 first

Example

Scenario: You are holding potato 1 and need to clean it.

Thought: I need to clean this potato. I should go to the sinkbasin.
Action: go to sinkbasin 1
Observation: On the sinkbasin 1, you see nothing.
Action: clean potato 1 with sinkbasin 1
Observation: You clean the potato 1 using the sinkbasin 1.

Result: The potato is now in a clean state and ready for the next task step.

Post-Condition

After successful execution, the object will be in a clean state. You may proceed with the next step of your task (e.g., placing the clean object on a shelf or in a microwave).

© zjunlp, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in experiments/src/skills/alfworld/alfworld-clean-object of zjunlp/SkillNet.

  • SKILL.md
  • references/trajectory_analysis.md
  • references/troubleshooting.md

Open the folder on GitHubat commit c527136

Compare with similar skills

Alfworld Clean Object 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.

Alfworld Clean Object compared with similar skills
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Alfworld Clean Object this skillzjunlp/SkillNet1.4k—~413Automated safety check: PassMIT
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Hook Development for Claude Code Pluginsanthropics/claude-plugins-official38k10 repos~4.1kAutomated safety check: NotesApache-2.0
Using Superpowersfarm-fe/farm5.6k35 repos~1.4kAutomated safety check: PassMIT
Executing Plans Inlineobra/superpowers297k2 repos~5.1kAutomated safety check: PassMIT
Skill CreatorAzure/azqr79589 repos~8.2kAutomated safety check: PassApache-2.0

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Categories

Questions about Alfworld Clean Object

What does Alfworld Clean Object do?

Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin). Alfworld Clean Object is an agent skill from zjunlp/SkillNet., sinkbasin).

When should I use Alfworld Clean Object?

Alfworld Clean Object fits situations like: A task requires an object to be in a clean state (e.g; wash apple) before proceeding.

How do I install Alfworld Clean Object in Claude Code?

Run `npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a claude-code`. Or copy the skill folder (experiments/src/skills/alfworld/alfworld-clean-object in zjunlp/SkillNet) into .claude/skills/alfworld-clean-object in your project. Claude Code loads it when a task matches its description.

How do I install Alfworld Clean Object in Codex?

Run `npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a codex`. Or copy the skill folder (experiments/src/skills/alfworld/alfworld-clean-object in zjunlp/SkillNet) into .agents/skills/alfworld-clean-object in your project. Codex loads it when a task matches its description.

Can I use Alfworld Clean Object 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 zjunlp/SkillNet --skill alfworld-clean-object -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/alfworld-clean-object, .gemini/skills/alfworld-clean-object, .github/skills/alfworld-clean-object and .opencode/skills/alfworld-clean-object in your project.

What does Alfworld Clean Object need to run?

Going by SKILL.md and its folder, Alfworld Clean Object needs the command-line tools its instructions call (go).

Does Alfworld Clean Object 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 Alfworld Clean Object 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 Alfworld Clean Object use?

Alfworld Clean Object is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Alfworld Clean Object use?

About 413 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. Its references folder adds about 557 tokens, read only when the agent opens those files.

What are the alternatives to Alfworld Clean Object?

Skills that share tags, products or a category with Alfworld Clean Object: MCP Server Builder (anthropics/skills, 180k stars), Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 38k stars), Using Superpowers (farm-fe/farm, 5.6k stars) and Executing Plans Inline (obra/superpowers, 297k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Alfworld Clean Object?

zjunlp (a GitHub organization) maintains it in zjunlp/SkillNet, which has 1,394 GitHub stars. The repository holds 122 skills in this directory. The repository was last updated on October 9, 2026.

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