ask-sonner

ask-sonner is a skill for Claude Code, Codex from ReyYang/SkillYard. It costs 97 tokens per session (1,693 once invoked), scanned A, a copy of ask-sonner, MIT.

A guide to Sonner, a React library that displays temporary notification messages called toasts.

In plain words
What is it for?
Use it to add, style, position, update, dismiss, or troubleshoot success, error, loading, and other notifications in a React app.
Why use it?
It helps prevent common setup and usage mistakes, such as mounting the notification container more than once or calling notifications on the server.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to add, style, position, update, dismiss, or troubleshoot success, error, loading, and other notifications in a React app.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/reyyang/skillyard/ask-sonner
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 ReyYang/SkillYard --skill ask-sonner
Clone the repo
git clone --depth 1 https://github.com/ReyYang/SkillYard

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 ask-sonner

README.md
[![agentmods](https://agentmods.dev/badge/skills/reyyang/skillyard/ask-sonner/github.svg)](https://agentmods.dev/skills/reyyang/skillyard/ask-sonner)
Your own site
<a href="https://agentmods.dev/skills/reyyang/skillyard/ask-sonner"><img src="https://agentmods.dev/badge/skills/reyyang/skillyard/ask-sonner/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 ask-sonner

Your own site · 80×15
<a href="https://agentmods.dev/skills/reyyang/skillyard/ask-sonner"><img src="https://agentmods.dev/badge/skills/reyyang/skillyard/ask-sonner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 97 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,693 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 100% copy Near-identical to another mod 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 $0.00097 $0.01693
Opus 5.5 $0.00039 $0.00677
Sonnet 5.5 $0.00019 $0.00339
Haiku 4.5 $0.00010 $0.00169

Measured 1mo ago against content hash be1b04511aad, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ask-sonner 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 1mo 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.

Origin

This is a copy

100% identical to ask-sonner — 8 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/ask-sonner/SKILL.md · 81 lines

How it starts

The opening of the file, as written. The whole thing — 81 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Working With Sonner

A guide skill for Sonner, the toast library. When a task involves Sonner — wiring it up, rendering toasts, styling them, or fixing them — answer from this file first. Full prop tables for <Toaster /> and toast() live in API.md; read it when you need an exact prop name, type, or default.

Setup

Two pieces, and only two:

  1. One <Toaster />, mounted once, as close to the root as possible (in Next.js: layout.tsx — it works inside server components). Never render it per-page or conditionally; a second mounted Toaster duplicates every toast.
  2. toast() called from client code — event handlers, effects, callbacks. It's a plain function, no hook or provider needed, but it does nothing on the server: in a server action, return the result and call toast() in the client code that receives it.
import { Toaster } from 'sonner'; // once, in layout
import { toast } from 'sonner';   // anywhere client-side

Picking the right call

You want Call
Plain message toast('Title') — add { description } for a second line
Success / error / info / warning icon toast.success('…'), toast.error('…'), etc.
Spinner while you manage state yourself toast.loading('…'), then update it by id
Loading → success/error tied to a promise toast.promise(promise, { loading, success, error }) — success/error accept functions receiving the resolved value/error
Button that does something { action: { label, onClick } } — closes the toast unless onClick calls event.preventDefault(); cancel is the secondary variant
Custom JSX, default toast shell toast(<jsx />)
Custom JSX, no styles at all toast.custom((t) => <jsx />) — headless, t gives you the id to dismiss

Recipes

Update a toast — call toast() again with the same id; only the props you pass change. Switching to toast.success(…, { id }) changes the type. This is how loading → success flows work without toast.promise:

Read the full file on GitHub · 81 lines

Files

What ships with it

1 file 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. 1mo ago First seen · 81 lines · 97 tokens per session scan A be1b04511aad

Subscribe to this mod's changes

ask-sonner is a skill published in the GitHub repository ReyYang/SkillYard (2 stars, last pushed 1mo ago), licensed MIT. It adds 97 tokens to every session and 1,693 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to ask-sonner, differing in 8 lines, and is treated as a copy.

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