Atlas / Skills / revfactory / Bars Assessment

Bars AssessmentCAUTION

skills/revfactory/bars-assessment
Verdict
CAUTION
Grade
B
Trust score
89 /100
Version
—
Hosts
—
License
Apache-2.0
Stars
1,297
01

Overview

An agent skill published by revfactory.

Read from source at commit 459e1bb8f76eOBSERVED · 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: bars-assessment
description: "Specialized skill for designing BARS (Behaviorally Anchored Rating Scale) assessment tools. Used by the rubric-designer agent when defining behavioral anchors per competency and designing BEI questions and SJT items. Automatically applied in contexts involving 'BARS,' 'behavioral rating scale,' 'BEI interview,' 'SJT,' 'assessment center,' or 'behavioral anchors.' Actual assessment execution or psychometric validation (factor analysis) is outside the scope of this skill."
---

# BARS Assessment — Behaviorally Anchored Rating Scale Design Tool

A specialized skill that enhances the rubric-designer agent's assessment tool design capabilities.

## Target Agent

- **rubric-designer** — BARS scoring guides, BEI questions, SJT item design

## BARS (Behaviorally Anchored Rating Scale) Design

### BARS Components

```
Competency: [Competency Name]
Definition: [Competency Definition]

5 — Exceptional
  Anchor: "[Specific behavioral description]"

4 — Proficient
  Anchor: "[Specific behavioral description]"

3 — Competent
  Anchor: "[Specific behavioral description]"

2 — Developing
  Anchor: "[Specific behavioral description]"

1 — Inadequate
  Anchor: "[Specific behavioral description]"
```

### Behavioral Anchor Writing Principles

| Principle | Good Example | Bad Example |
|-----------|-------------|-------------|
| Observable | "Leads weekly team retrospectives, generating 3+ improvement actions" | "Has excellent leadership" |
| Specific | "Writes root cause analysis report within 15 min of incident" | "Solves problems well" |
| Clear level distinction | Lv.3: Applies existing methods / Lv.4: Proposes improvements | Unclear level differences |
| Includes frequency/quality | "Publishes 2+ technical blog posts per quarter" | "Writes occasionally" |

### 5-Step BARS Design Process

```
1. CIT (Critical Incident Technique)
   → Collect effective/ineffective behaviors for the target job

2. Behavioral Categorization
   → Classify collected behaviors by competency

3. Anchor Placement
   → Place each behavior on the 1-5 point scale

4. Expert Validation
   → 3-5 SMEs review appropriateness of anchor placement

5. Final Confirmation
   → Adopt only anchors with 70%+ retranslation agreement
```

## BEI (Behavioral Event Interview) Question Design

### Question Structure: STAR-L

```
S - Situation: "Please describe the specific situation"
T - Task: "What was your role/assignment at that time?"
A - Action: "What specific actions did you take?"
R - Result: "What were the results? Can you quantify them?"
L - Learning: "What did you learn from that experience?"
```

### BEI Question Examples by Competency

| Competency | Question | Evaluation Points |
|------------|----------|------------------|
| Problem Solving | "Describe an experience resolving an unexpected technical issue?" | Systematic approach, creativity, speed |
| Collaboration | "Describe an experience reaching consensus with a disagreeing colleague?" | Listening, persuasion, finding common ground |
| Leadership | "Describe an experience where you led your team to achieve a goal?" | Vision, motivation, results |
| Learning Agility | "Describe an experience quickly mastering a new technology/tool?" | Learning strategy, application speed |
| Customer Focus | "Describe an experience handling a customer complaint?" | Empathy, resolution, follow-up |

### BEI Follow-up Questions (Probing)

| Situation | Follow-up Question |
|-----------|-------------------|
| Vague answer | "Could you be more specific?" |
| Unclear attribution | "Did the team do that, or did you do it personally?" |
| Unclear results | "How would you express that result numerically?" |
| Missing STAR element | "What specific actions did you take at that point?" |

## SJT (Situational Judgment Test) Item Design

### SJT Item Template

```markdown
**Situation:** [Specific scenario that could occur in the job]

Select the most effective and least effective action from the following:

(A) [Action option 1]
(B) [Action option 2]
(C) [Action option 3]
(D) [Action option 4]

Answer: Best = (C), Worst = (A)
Scoring: Corresponds to competency [X] at level [N]
```

### SJT Option Design Principles

| Principle | Description |
|-----------|-------------|
| 4-5 options | All plausible but with varying effectiveness |
| Avoid extremes | No obviously best/worst choices |
| Realistic situations | Scenarios that could actually occur in the job |
| Single competency | Each item measures only one competency |

## Assessment Method Comparison

| Method | Validity | Cost | Application |
|--------|----------|------|-------------|
| BARS | High | Medium | Regular performance evaluations |
| BEI | Very High | High | Hiring, promotion |
| SJT | Medium-High | Low | Large-scale screening |
| 360-degree | Medium | Medium | Competency development feedback |
| AC (Assessment Center) | Very High | Very High | Key talent selection |
03

Trust audit

CAUTIONgrade B · trust 89/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)WARN
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 (1)

MEDIUMPrompt injection · review.misleading_scope · CWE-94, CWE-1427
<listing:description>
Specialized skill for designing BARS (Behaviorally Anchored Rating Scale) assessment tools.
Why it matters. The package description only discloses BARS assessment design, but the package also embeds two unrelated agent definitions (license-strategist and license-specialist, in English and Korean) that are not mentioned in the description.
Fix. rewrite it so the instruction says plainly what it does, and asks the user before it acts

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 459e1bb8f76efull audit observations/trust-audit/skill/revfactory__bars-assessment.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-12459e1bb8f76eCAUTIONB89first audit
05

Questions

Is Bars Assessment safe to install?

With care. The audit graded it B (89/100) and found 1 thing worth knowing before you trust this skill, listed below with the exact line each was found on.

What can Bars Assessment 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 (459e1bb8f76e), 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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