CtrlK
BlogDocsLog inGet started
Tessl Logo
PluginPublic

testland/spec-testability-heuristics

Use when a user story, acceptance criterion, PRD section, API contract or PR description is about to go to implementation and someone needs to know which sentences can't be verified. Scores each claim as observable, decidable and bounded, rewrites weak ones and gives a BLOCK, REVIEW or OK verdict.

Quality

84%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide
SecuritybySnyk

Low

Low-risk findings worth noting

Overview
Quality
Evals
Security
Files
Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The agent reads user stories, PRD sections, and PR descriptions provided directly by the user at runtime.

Report incorrect finding
Audited
Security analysis
Snyk