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flow

Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

72

1.72x
Quality

56%

Does it follow best practices?

Impact

100%

1.72x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

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

Evaluation results

100%

48%

DOM Change Type Check Automation

Renderer selection and command usage

Criteria
Without context
With context

Uses yarn flow

0%

100%

dom-node renderer specified

0%

100%

No renderer-less invocation

100%

100%

Error file paths reported

100%

100%

Error line numbers reported

100%

100%

dom-node as default/recommended

0%

100%

Other renderers mentioned

100%

100%

Executable script produced

100%

100%

Comprehensive option noted

0%

100%

Correct renderer names used

40%

100%

100%

22%

Type Suppression Audit Report

FlowFixMe suppression inspection

Criteria
Without context
With context

FlowFixMe suppresses errors

100%

100%

Identifies masking risk

100%

100%

Recommends surfacing suppressed errors

100%

100%

Uses yarn flow command

0%

100%

Renderer specified in commands

0%

100%

Suppression locations identified

100%

100%

Type import concerns flagged

100%

100%

Actionable remediation steps

100%

100%

Incorrect import identified

100%

100%

Suppression count accurate

60%

100%

100%

55%

Pre-Release Type Safety Verification Runbook

Comprehensive type checking command

Criteria
Without context
With context

Uses yarn flow-ci

0%

100%

flow-ci vs flow distinction

53%

100%

dom-node renderer covered

0%

100%

dom-browser renderer covered

50%

100%

native renderer covered

100%

100%

fabric renderer covered

100%

100%

Per-renderer commands shown

20%

100%

Renderer purpose documented

100%

100%

No renderer-less flow call

100%

100%

dom-node as default renderer

0%

100%

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

Table of Contents

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