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x-image-cards

Create X/Twitter cards that look like images, not marketing banners. Use when asked to "create OG images", "set up X cards", "make social cards", or "twitter card without text".

93

1.78x

Quality

95%

Does it follow best practices?

Impact

91%

1.78x

Average score across 6 eval scenarios

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Evaluation results

100%

65%

Add Social Card Support to a Next.js Blog

Social card meta tag setup

Criteria
Without context
With context

Zero-width space in og:title

0%

100%

Page title preserved

100%

100%

og:image:width is 1200

0%

100%

og:image:height is 600

0%

100%

twitter:card is summary_large_image

100%

100%

og:image URL uses .png extension

0%

100%

twitter:image present

100%

100%

og:image present

100%

100%

twitter:image uses .png URL

0%

100%

No og:title description text

0%

100%

Without context: $0.1247 · 43s · 8 turns · 13 in / 2,238 out tokens

With context: $0.2742 · 1m 1s · 14 turns · 18 in / 3,088 out tokens

78%

56%

Build an OG Image Generation Route for a Blog

OG image generation with correct dimensions

Criteria
Without context
With context

Uses @vercel/og

0%

100%

OG_SCALE constant

0%

100%

Physical width 2400

0%

100%

Physical height 1200

0%

100%

Safe margin padding 100

0%

0%

High contrast colors

100%

100%

URL route uses .png extension

0%

0%

2:1 aspect ratio

0%

100%

Content-Type image/png

100%

100%

Container width/height 100%

100%

100%

Without context: $0.1955 · 52s · 11 turns · 18 in / 3,054 out tokens

With context: $0.2916 · 1m 4s · 17 turns · 22 in / 3,489 out tokens

96%

-2%

Design OG Image System for a High-Traffic Content Platform

Pre-generation OG image architecture

Criteria
Without context
With context

Pre-generation approach

100%

100%

Crawler timeout risk addressed

100%

100%

Binary/BYTEA storage

100%

100%

Express .png route pattern

75%

100%

Cache-Control header

100%

100%

Content-Type image/png

100%

100%

Image generated on content creation

100%

100%

Instant response for crawlers

100%

100%

Schema extended for image storage

100%

42%

Avoids on-demand generation

100%

100%

Without context: $0.2833 · 1m 47s · 9 turns · 12 in / 6,147 out tokens

With context: $0.2994 · 1m 30s · 15 turns · 20 in / 4,952 out tokens

Repository
NeverSight/skills_feed
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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