Invalid Playbook Unknown Field

Name: Invalid Playbook Unknown Field
Author: gaia-research

ASecurity

A playbook containing an unexpected frontmatter field.

22 stars
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2 views
Added September 29, 2026

ai-agents

Security analysis

A100/100

Scanned September 29, 2026

npx -y skills add gaia-research/gaia-skill-tree --skill invalid-playbook-unknown-field --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md

---
name: invalid-playbook-unknown-field
description: A playbook containing an unexpected frontmatter field.
playbookVersion: 1
class: B
objective: Produce a bounded result.
capability: Apply bounded repository judgment.
preconditions:
  - precondition met
steps:
  - id: step-one
    run: gaia dev list --generic
    proves: listed
stopConditions:
  - stop
proof:
  - proof
done: done
inventedPlaybookField: illegal
---

# Invalid Playbook Unknown Field Fixture