Atlas / Skills / open-gitagent / Create Agent

Create AgentSAFE

skills/open-gitagent/create-agent

A framework-agnostic, git-native standard for defining AI agents

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
1.0.0
Hosts
—
License
MIT
Stars
2,971
01

Overview

A framework-agnostic, git-native standard for defining AI agents

Read from source at commit 799d6d0ad18cOBSERVED · 2026-10-07
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: create-agent
description: "Creates and configures agent.yaml files, writes SOUL.md personality definitions, and sets up agent directory structures with skills, tools, and knowledge. Use when the user wants to configure an agent, create agent.yaml, write SOUL.md, set up agent directory structure, or customize agent settings."
license: MIT
metadata:
  author: gitagent
  version: "1.0.0"
  category: authoring
---

# Create & Configure Agents

## Quick Start

1. Create directory structure: `mkdir -p my-agent/skills`
2. Write `agent.yaml` with required fields (see below)
3. Create `SOUL.md` with agent identity
4. Add skills, tools, and knowledge as needed
5. Validate: `opengap validate -d ./my-agent`

## agent.yaml Reference

### Required Fields
```yaml
spec_version: "0.1.0"
name: my-agent          # Unique identifier
version: 1.0.0          # Semantic version
description: What this agent does
```

### Model Configuration
```yaml
model:
  preferred: claude-sonnet-4-5-20250929
  fallback:
    - claude-haiku-4-5-20251001
  constraints:
    temperature: 0.2     # 0.0 - 1.0
    max_tokens: 4096
    top_p: 0.9
```

### Skills & Tools
```yaml
skills:
  - code-review          # Must match directory name in skills/
  - security-audit

tools:
  - lint-check           # Must match filename in tools/ (without .yaml)
```

### Runtime
```yaml
runtime:
  max_turns: 20          # Max conversation turns
  timeout: 120           # Seconds
```

### Sub-Agents
```yaml
agents:
  reviewer:
    description: Reviews code quality
    delegation:
      mode: auto
      triggers:
        - "review this"
```

## Writing a Good SOUL.md

A SOUL.md should have these sections:
- **Core Identity** — Who is this agent? One clear sentence.
- **Communication Style** — How does it talk? (direct, friendly, formal, etc.)
- **Values & Principles** — What does it prioritize?
- **Domain Expertise** — What does it know?
- **Collaboration Style** — How does it work with the user?

## Writing RULES.md

Structure as:
- **Must Always** — Non-negotiable behaviors
- **Must Never** — Hard boundaries
- **Output Constraints** — Formatting rules
- **Interaction Boundaries** — Scope limits

## Adding Skills

Create `skills/<name>/SKILL.md`:
```markdown
---
name: my-skill
description: What this skill does
license: MIT
allowed-tools: Read Edit Grep
metadata:
  version: "1.0.0"
---

# Instructions
[Detailed instructions for using this skill]
```

## Adding Tools

Create `tools/<name>.yaml`:
```yaml
name: my-tool
description: What this tool does
input_schema:
  type: object
  properties:
    query:
      type: string
      description: Search query
  required:
    - query
```

## Adding Knowledge

Create `knowledge/index.yaml`:
```yaml
documents:
  - path: reference.md
    always_load: true    # Include in system prompt
  - path: appendix.md
    always_load: false   # Available on demand
```
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 2026-10-07 · audit v0.4.1 · source sha 799d6d0ad18cfull audit observations/trust-audit/skill/open-gitagent__create-agent.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-07799d6d0ad18cSAFEB89first audit
05

Questions

What does the Create Agent skill do?

A framework-agnostic, git-native standard for defining AI agents

Is Create Agent 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 Create Agent 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 (799d6d0ad18c), read on 2026-10-07. The repository is watched, and a new audit runs when it changes — this is the first audit.

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