Atlas / Skills / zjunlp / Alfworld Object Storer

Alfworld Object StorerSAFE

skills/zjunlp/alfworld-object-storer

Create, Evaluate, and Connect AI Skills

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
—
Hosts
—
License
MIT
Stars
1,402
01

Overview

Create, Evaluate, and Connect AI Skills

Read from source at commit 4501e739125cOBSERVED · 2026-10-12
02

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: alfworld-object-storer
description: Use when the agent is holding an object and needs to place it into a target receptacle in ALFWorld. This skill checks receptacle suitability, opens closed containers if needed, and executes the `put` command to store the object. It handles both open surfaces (countertops, beds) and closed containers (drawers, cabinets).
---
# Skill: Object Storer

## When to Use
Trigger this skill when:
1. The agent is holding the target object (optionally cleaned/heated/cooled as required)
2. A suitable storage receptacle has been identified
3. The agent needs to execute the final placement step

## Core Workflow

### 1. Validate Prerequisites
- Confirm the agent is holding `{object_name}` (check inventory)
- Confirm the agent is at the location of `{target_receptacle}`
- If not at the receptacle, navigate there first: `go to {target_receptacle}`

### 2. Check Receptacle State
Evaluate the receptacle before placing:

| Receptacle State | Action |
|-----------------|--------|
| Open and empty/suitable | Proceed with `put` |
| Closed (drawer, cabinet, safe) | `open {target_receptacle}` first, then `put` |
| Unsuitable (wrong type, full) | Abort and search for alternative receptacle |

### 3. Execute Storage
- Run: `put {object_name} in/on {target_receptacle}`
- Check the observation for confirmation

### 4. Verify Placement
- A successful placement updates the receptacle contents in the observation
- If the observation confirms the object is now in/on the receptacle, storage is complete

## Example

**Task:** "Clean the knife and put it in a drawer."

```
> go to drawer 1
The drawer 1 is closed.
> open drawer 1
You open the drawer 1. The drawer 1 is open. In it, you see nothing.
> put knife 1 in/on drawer 1
You put the knife 1 in/on the drawer 1.
```

**Result:** `knife 1` is now stored in `drawer 1`. Task complete.

**Example 2 — Open surface:**

```
> go to bed 1
On the bed 1, you see a pillow 1.
> put cellphone 2 in/on bed 1
You put the cellphone 2 in/on the bed 1.
```

## Error Handling
- **"Nothing happened"**: The agent may not be holding the object, or the receptacle name is incorrect. Verify with `inventory` and re-check the receptacle identifier.
- **Receptacle unsuitable**: If the receptacle is not appropriate for the object, search for an alternative using the object-locator skill.
- **Agent not at receptacle**: Navigate to the receptacle with `go to {target_receptacle}` before attempting `put`.
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (0)

No findings outside the package's declared scope.

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 4501e739125cfull audit observations/trust-audit/skill/zjunlp__alfworld-object-storer.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-124501e739125cSAFEB89first audit
05

Questions

What does the Alfworld Object Storer skill do?

Create, Evaluate, and Connect AI Skills

Is Alfworld Object Storer safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Alfworld Object Storer access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

How current is this page?

The grade is for one exact copy of the source (4501e739125c), read on 2026-10-12. The repository is watched, and a new audit runs when it changes — this is the first audit.

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