learn-quiz

learn-quiz is a skill for Claude Code from FlorianBruniaux/claude-code-plugins. It costs 12 tokens per session (920 once invoked), scanned A, original, MIT.

A question-based tool for checking your understanding of code you recently wrote, edited or accepted. It asks questions one at a time and explains each answer after you respond.

In plain words
What is it for?
Use it to practise recalling code behaviour, applying changes, analysing trade-offs and planning extensions to a program.
Why use it?
It helps reveal whether you understand what the code does, why it was chosen and how changes could affect it.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the session-tools plugin — 7 skills, 1 agent, 1 plugin shipped together

Good fit Use it to practise recalling code behaviour, applying changes, analysing trade-offs and planning extensions to a program.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/florianbruniaux/claude-code-plugins/learn-quiz
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 FlorianBruniaux/claude-code-plugins --skill learn-quiz
Clone the repo
git clone --depth 1 https://github.com/FlorianBruniaux/claude-code-plugins

Made for: Claude Code.

Or install session-tools, the plugin that ships this one along with the rest of its 7 skills, 1 agent, 1 plugin.

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 learn-quiz

README.md
[![agentmods](https://agentmods.dev/badge/skills/florianbruniaux/claude-code-plugins/learn-quiz/github.svg)](https://agentmods.dev/skills/florianbruniaux/claude-code-plugins/learn-quiz)
Your own site
<a href="https://agentmods.dev/skills/florianbruniaux/claude-code-plugins/learn-quiz"><img src="https://agentmods.dev/badge/skills/florianbruniaux/claude-code-plugins/learn-quiz/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 learn-quiz

Your own site · 80×15
<a href="https://agentmods.dev/skills/florianbruniaux/claude-code-plugins/learn-quiz"><img src="https://agentmods.dev/badge/skills/florianbruniaux/claude-code-plugins/learn-quiz.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 12 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 920 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 $0.00012 $0.00920
Opus 5.5 $0.00005 $0.00368
Sonnet 5.5 $0.00002 $0.00184
Haiku 4.5 $0.00001 $0.00092

Measured yesterday against content hash 2e982708df21, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

learn-quiz 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 yesterday.

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.

plugins/session-tools/skills/learn-quiz/SKILL.md · 152 lines

How it starts

The opening of the file, as written. The whole thing — 152 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Quiz me

Test understanding of recently written or accepted code.

Usage

/learn:quiz                     # Quiz on last code worked with
/learn:quiz error handling      # Focus on specific aspect
/learn:quiz --hard              # More challenging questions

Instructions

  1. Identify the last code I worked with (wrote, edited, or accepted from AI)
  2. Generate 3-5 questions that test understanding at different levels:
    • Recall: What does this code do?
    • Understanding: Why was this approach chosen?
    • Application: What would happen if X changed?
    • Analysis: What are the trade-offs of this approach?
    • Synthesis: How would you extend this?
  3. Present questions one at a time
  4. Wait for my answer before revealing the correct response
  5. Provide explanations with each answer, not just "correct/incorrect"

Question types

Level 1: Recall

  • "What does the function X return?"
  • "What parameters does Y accept?"
  • "What happens when Z is called?"

Level 2: Understanding

  • "Why do we use X instead of Y here?"
  • "What problem does this pattern solve?"
  • "Why is this line necessary?"

Level 3: Application

  • "What would happen if we removed line X?"
  • "How would you add feature Y to this code?"
  • "What would break if input Z was provided?"

Level 4: Analysis

  • "What are the performance implications of this approach?"
  • "What edge cases might cause issues?"
  • "How does this compare to alternative X?"

Level 5: Synthesis

  • "How would you refactor this for better testability?"
  • "What would need to change to support X?"
  • "Design an extension that adds Y"

Focus areas

When focus is specified (e.g., /learn:quiz error handling), prioritize questions about:

Focus Question Themes
error handling Try/catch, error types, recovery strategies
performance Big-O, optimization, bottlenecks
security Input validation, XSS, injection
testing Test cases, edge cases, mocking
architecture Patterns, separation of concerns, SOLID
types TypeScript types, inference, generics

Read the full file on GitHub · 152 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. yesterday First seen · 152 lines · 12 tokens per session scan A 2e982708df21

Subscribe to this mod's changes

learn-quiz is a skill published in the GitHub repository FlorianBruniaux/claude-code-plugins (43 stars, last pushed yesterday), licensed MIT. It adds 12 tokens to every session and 920 once invoked, about $0.0000 per session on Opus 5.5. 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 2026-10-29.

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