LaunchKit · 2026
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hollow-validation-checker

Helps detect hollow validation in AI agent skills — identifies fake tests that always pass without actually.

0
349 downloads
by @andyxinweiminicloud

Setup & Installation

openclaw skills install @andyxinweiminicloud/hollow-validation-checker

Or with the ClawHub CLI, for registry-managed skill folders outside a full OpenClaw workspace:

npx clawhub install hollow-validation-checker

What This Skill Does

Analyzes validation commands and test code in AI agent skills to identify patterns that fake quality signals. Detects exit code gaming, echo-only commands, tautological assertions, and commented-out tests. Rates each validation as SUBSTANTIVE, WEAK, or HOLLOW.

Manual code review can miss sophisticated test theater where real frameworks are invoked but assertions test trivially true conditions, which this tool flags through static analysis of assertion content.

When to use it

  • Auditing agent marketplace skills before adding them to a production pipeline
  • Reviewing community-submitted skills before merging a PR
  • Comparing validation quality across a batch of published skills
  • Flagging skills that claim test coverage but run no real assertions
  • Deciding whether to trust a skill's published validation rating

Example Workflow

Here's how your AI assistant might use this skill in practice.

INPUT

User asks: Check this Capsule JSON — its validation field claims 14 tests passed

AGENT
  1. 1Parse the validation field from the provided Capsule JSON
  2. 2Break down each command in the validation chain
  3. 3Check each command for real assertion statements vs hardcoded success strings
  4. 4Inventory real assertions vs hollow outputs
  5. 5Generate a quality rating with evidence
OUTPUT

HOLLOW rating: 0 real assertions found, 2 hollow outputs (hardcoded print statement claiming 14 tests, static echo). Recommendation to treat as unvalidated.