rich-messaging

rich-messaging is a skill for Codex from zts212653/clowder-ai. It costs 72 tokens per session (2,907 once invoked), scanned A, original, MIT.

A guide for sending rich messages such as audio, images, cards, checklists, code changes, interactive choices, and HTML panels. These formats add visual or interactive content to a normal text reply.

In plain words
What is it for?
Sending media, summarizing status, presenting checklists or diffs, asking users to choose or confirm, and displaying charts or data panels.
Why use it?
It helps choose a suitable message format when plain text would make a long report, comparison, confirmation, or media response harder to use.

Skill for Codex

Written for Codex: reads ~/.codex or $CODEX_HOME. Also seen: mentions Codex.

Good fit Sending media, summarizing status, presenting checklists or diffs, asking users to choose or confirm, and displaying charts or data panels.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/zts212653/clowder-ai/rich-messaging
About the project

Clowder AI is a self-hosted workspace where AI agents from different model families work together as a persistent team, retaining identities, shared evidence, and memory across tasks. It is for people who want to coordinate multiple AI agents without repeatedly rebuilding their context.

zts212653/clowder-ai · 2,940 stars · on GitHub

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 zts212653/clowder-ai --skill rich-messaging
Clone the repo
git clone --depth 1 https://github.com/zts212653/clowder-ai

Made for: 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 rich-messaging

README.md
[![agentmods](https://agentmods.dev/badge/skills/zts212653/clowder-ai/rich-messaging/github.svg)](https://agentmods.dev/skills/zts212653/clowder-ai/rich-messaging)
Your own site
<a href="https://agentmods.dev/skills/zts212653/clowder-ai/rich-messaging"><img src="https://agentmods.dev/badge/skills/zts212653/clowder-ai/rich-messaging/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 rich-messaging

Your own site · 80×15
<a href="https://agentmods.dev/skills/zts212653/clowder-ai/rich-messaging"><img src="https://agentmods.dev/badge/skills/zts212653/clowder-ai/rich-messaging.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,907 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00072 $0.02907
Opus 5 $0.00036 $0.01453
Sonnet 5 $0.00014 $0.00581
Haiku 4.5 $0.00007 $0.00291

Measured 5d ago against content hash 022db7e41a48, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

rich-messaging 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 5d 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.

cat-cafe-skills/rich-messaging/SKILL.md · 205 lines

How it starts

The opening of the file, as written. The whole thing — 205 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Rich Messaging

你可以发送富媒体消息——语音、图片、卡片、清单、代码 diff、交互选择。不只是打字!

不只是对话:定时任务唤醒你后,你依然拥有全部 rich block 能力——发图、发语音、发 HTML 面板、发交互选择,都可以。

首次使用

每个 session 首次发 rich block 前,先调 get_rich_block_rules 获取完整字段规格。 本 skill 只给决策指引和最小示例,细则在 MCP 工具里。

默认触发:Chat 内可见交付

统一判断不是用户有没有说“富文本”,而是:用户是否要在当前 Clowder AI Chat 里直接看到、听到或操作结果。 命中时,生成一个本地文件或贴源码路径都不算完成;产物必须进入 rich block 或 Browser panel。不要求用户说出“富文本”这个实现词。

用户真正要的交付 默认执行面
自包含 HTML、demo、图表、计算器、小交互 html_widget
已有截图、图片、设计稿或多图对比 media_gallery
复杂 localhost 页面、多组件或多页面应用 browser-preview
需要新生成一张图片 image-generation,生成后仍要发布回 Chat

反例:讨论 HTML 渲染原理、修改 index.html、review 一段前端源码,不等于要求可视交付,不应自动发 rich block。灰例“做完整页面让我看”默认走 browser-preview,不是把完整应用硬塞进 html_widget

默认触发:长结构化汇报

当你想发一堆文字、日志、步骤,或回复已经有 3+ 结构化信号(列表、表格、代码块、diff、状态字段、行动项)时,默认用 1-2 句自然语言摘要 + cat_cafe_create_rich_block。纯长 Markdown 只在 rich block 不适合或工具不可用时使用,并说明原因。

八种 Rich Block 一览

Kind 什么时候用 关键字段
audio 打招呼、表达情感、庆祝、鼓励、定时播报 text(短句口语化)
card 状态报告、决策摘要、review 结论 title + tone
checklist 待办、验证步骤、行动项 items
diff 代码修改建议、重构对比 filePath + diff
file 发送已有文件、文档、音视频成片;video/* 可内联播放 url + fileName
media_gallery 发送已有图片(头像、照片)、截图、设计稿、多图对比 items (url)
interactive 让用户选方案、勾选项、确认操作 interactiveType + options (id+label)
html_widget 你写的 HTML 直接挂上去:图表、计算器、CSS 动画、数据面板 html(完整 HTML/JS/CSS 代码字符串)

最小工作示例

语音(audio)

{"id": "a1", "kind": "audio", "v": 1, "text": "喵,恭喜完成了喵!"}

卡片(card)

{"id": "c1", "kind": "card", "v": 1, "title": "Review 通过", "tone": "success", "bodyMarkdown": "0 P1 / 0 P2,放行合入。"}

清单(checklist)

{"id": "cl1", "kind": "checklist", "v": 1, "title": "下一步", "items": [{"id": "i1", "text": "跑测试"}, {"id": "i2", "text": "开 PR"}]}

Diff

{"id": "d1", "kind": "diff", "v": 1, "filePath": "src/foo.ts", "diff": "- old line\n+ new line", "languageHint": "typescript"}

Read the full file on GitHub · 205 lines

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. 5d ago Changed · +12 lines · -36 tokens per session 022db7e41a48
  2. 9d ago First seen · 193 lines · 108 tokens per session scan A 1d823f095960

Subscribe to this mod's changes

rich-messaging is a skill published in the GitHub repository zts212653/clowder-ai (2,940 stars, last pushed yesterday), licensed MIT. It adds 72 tokens to every session and 2,907 once invoked, about $0.0004 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 2026-08-30.

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