CtrlK
BlogDocsLog inGet started
Tessl Logo

verify

Use when you want to validate changes before committing, or when you need to check all React contribution requirements.

75

2.57x
Quality

62%

Does it follow best practices?

Impact

98%

2.57x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.claude/skills/verify/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

100%

75%

React Contribution Pre-Commit Automation

Sequential and parallel verification commands

Criteria
Without context
With context

Uses yarn prettier

0%

100%

Uses yarn linc

0%

100%

Prettier before linc

0%

100%

Sequential before parallel

40%

100%

Includes /flow

0%

100%

Includes /test

0%

100%

Includes /test www

0%

100%

Parallel execution

0%

100%

Stops on failure

100%

100%

Test pattern argument

60%

100%

100%

54%

React Fork CI Pipeline Setup

CI pipeline parallel job structure

Criteria
Without context
With context

Uses yarn prettier

100%

100%

Uses yarn linc

0%

100%

Prettier before linc

0%

100%

Sequential gate before parallel

70%

100%

Parallel jobs for flow/test/www

0%

100%

Includes /flow

62%

100%

Includes /test (source)

42%

100%

Includes /test www

0%

100%

Fails fast

80%

100%

Test pattern input

90%

100%

95%

52%

React Verification Feedback Tool

Failure reporting and success summary

Criteria
Without context
With context

Uses yarn prettier

0%

100%

Uses yarn linc

0%

100%

Sequential before parallel

0%

100%

Parallel execution

0%

100%

Stops on first failure

0%

66%

Failure identifies step

100%

100%

Failure includes suggested fixes

100%

100%

Success summary

100%

100%

Includes /flow

100%

100%

Includes /test and /test www

0%

100%

Repository
facebook/react
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.