tweet-card-generator

tweet-card-generator is a skill for Claude Code, Codex from Ibook000/ibook-skill. It costs 39 tokens per session (1,931 once invoked), scanned A, original, MIT.

A research-and-design workflow that turns a topic into a short social-media post and a matching PNG data card. It searches for information, drafts the post, builds the card as HTML, and takes a screenshot.

In plain words
What is it for?
Use it to create data-driven posts of up to 280 characters with visual cards showing figures, comparisons, trends, or timelines.
Why use it?
It removes the need to research a topic, write the post, design a chart-based image, and capture the final graphic separately.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to create data-driven posts of up to 280 characters with visual cards showing figures, comparisons, trends, or timelines.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ibook000/ibook-skill/tweet-card-generator
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Ibook000/ibook-skill --skill tweet-card-generator
Clone the repo
git clone --depth 1 https://github.com/Ibook000/ibook-skill

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for tweet-card-generator

README.md
[![agentmods](https://agentmods.dev/badge/skills/ibook000/ibook-skill/tweet-card-generator/github.svg)](https://agentmods.dev/skills/ibook000/ibook-skill/tweet-card-generator)
Your own site
<a href="https://agentmods.dev/skills/ibook000/ibook-skill/tweet-card-generator"><img src="https://agentmods.dev/badge/skills/ibook000/ibook-skill/tweet-card-generator/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for tweet-card-generator

Your own site · 80×15
<a href="https://agentmods.dev/skills/ibook000/ibook-skill/tweet-card-generator"><img src="https://agentmods.dev/badge/skills/ibook000/ibook-skill/tweet-card-generator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,931 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.01931
Opus 5 $0.00019 $0.00966
Sonnet 5 $0.00008 $0.00386
Haiku 4.5 $0.00004 $0.00193

Measured 10d ago against content hash d702d6cd156f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

tweet-card-generator scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/tweet-card-generator/SKILL.md · 161 lines

How it starts

The opening of the file, as written. The whole thing — 161 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Tweet Card Generator v2

One command: give a topic → tweet (≤280 chars) + a high-density data card PNG.

v2 核心升级: 4 种布局 × 8 种图表,根据数据自动选最优搭配,不死板。

Workflow

Step 1: Research → Step 2: Draft tweet → Step 3: Card HTML → Step 4: Screenshot → Step 5: Post → Step 6: Present

(Same as v1 — unchanged.)


Layout System (v2)

根据话题类型选布局,不要只用一种:

Layout A: Split(左指标 + 右图表)

  • 适用:3-4 个核心数字 + 对比/趋势图
  • 经典 Bloomberg 风格
  • 之前 Culper NVDA、Gold 卡用的就是这种

Layout B: Stacked(纵向堆叠)

  • 适用:叙事型话题,3-5 个要点,每个配小图
  • 上方大数字标题 → 中间 3 列要点 + 迷你图表 → 底部结论
  • 信息密度最高,适合"分析报告"型卡片

Layout C: Big Number(大字报)

  • 适用:单一震撼数字 or 对比型
  • 超大数字居中 + 2-3 个小图表围绕
  • 适合 "68% 市场认为..." 这类话题

Layout D: Timeline(时间轴)

  • 适用:事件演进、历史脉络
  • 左侧时间线 + 右侧事件描述 + 关键数字
  • 适合"做空报告时间线"这类

选择规则

数据特征 推荐布局
3-4 个关键指标 + 对比 Layout A
5+ 分散信息点 Layout B
1-2 个震撼数字 Layout C
时间线/事件链 Layout D

Chart Library (v2)

All charts are inline SVG — zero external dependencies. They render perfectly in headless Chromium. Copy the relevant snippet into the .ch-b div in card-dense.html.

HTML Templates

模板文件 用途 何时用
templates/card-dense.html 默认,高密度多区块网格 大部分话题
templates/card-template.html 4 种经典布局(Split/Stacked/Big/Timeline) 需要特定布局时

Dense Template Building Blocks

Class 作用 示例
.r3 三等分列 3 个指标并排
.r21 2:1 分列 2/3 表格 + 1/3 图表
.r12 1:2 分列 1/3 指标 + 2/3 大图
.m 指标块 label + 28px 数字 + subtext
.box 信息盒 带标题的键值对列表
.tbl 紧凑表格 多行对比数据
.ch-b 图表容器 SVG 自动撑满
.hr 分割线 区块间距

组合套路:

Chart Library (v2.1)

12 种可复用 SVG 图表,全部零依赖。加载:skill_view(name="tweet-card-generator", file_path="templates/chart-examples.html")

# 图表 典型用途
1 Horizontal Bars 排名、份额对比
2 Vertical Bars 时间序列、季度数据
3 Sparkline 趋势、价格走势
4 Donut Ring 百分比、占比
5 Mini Comparison A vs B、同比对比
6 Grouped Bars 多组对比
7 Waterfall 增减量分解
8 Progress Bars 进度、完成率
9 Pie Chart 构成分布、饼图
10 Flow Diagram 资金链路、流程图
11 Stacked Bar 堆叠构成
12 Area Chart 面积趋势图

Read the full file on GitHub · 161 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 161 lines · 39 tokens per session scan A d702d6cd156f

Subscribe to this mod's changes

tweet-card-generator is a skill published in the GitHub repository Ibook000/ibook-skill (2 stars, last pushed 11d ago), licensed MIT. It adds 39 tokens to every session and 1,931 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.