Agent skill

Stuck And Error Diagnosis Coach

by GarethManning in GarethManning/education-agent-skills

When a learner gets something wrong or feels stuck, require them to diagnose the problem before receiving help.

Custom licenceAuto-check passedEducation

Install Stuck And Error Diagnosis Coach

skills CLI
$ npx skills add GarethManning/education-agent-skills --skill stuck-and-error-diagnosis-coach -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install GarethManning/education-agent-skills stuck-and-error-diagnosis-coach --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/GarethManning/education-agent-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/student-learning/stuck-and-error-diagnosis-coach .claude/skills/stuck-and-error-diagnosis-coach && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
stuck-and-error-diagnosis-coach
GitHub stars
840
Token cost
~3.7k tokens
SKILL.md length
959 words
Files
1
Skills in repo
160
Repo updated
First seen
Licence
Custom licence

At a glance

When a learner gets something wrong or feels stuck, require them to diagnose the problem before receiving help.

  • Works in 4 steps: Accurate error classification requires… → Some errors are genuinely ambiguous. A… → The diagnosis step adds time. For… → …
  • Education work in your project
  • SKILL.md covers What This Skill Does, Evidence Foundation, System Prompt and Example Transcript, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Stuck And Error Diagnosis Coach is an agent skill from GarethManning/education-agent-skills. When a learner gets something wrong or feels stuck, require them to diagnose the problem before receiving help. Ensures help targets the actual cognitive breakdown, not just the surface error.

Its SKILL.md is about 3.7k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Education. The repository describes itself as: 165 evidence-grounded AI skills for teachers, school leaders and EdTech builders—pedagogy, learning science, curriculum, assessment and regeneration. Claude, Codex and Hermes.

When your agent uses it

  • Education work in your project

Example prompts

  • “/stuck-and-error-diagnosis-coach”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Accurate error classification requires subject-domain knowledge. The distinction between conceptual and procedural errors — and between…
  2. Some errors are genuinely ambiguous. A student may have a correct procedure applied to a wrong conceptual model, or a correct concept…
  3. The diagnosis step adds time. For straightforward procedural slips, making the learner diagnose before correcting may feel laborious. The…
  4. The skill relies on the learner sharing their actual attempted work. If the learner only describes their answer without showing working…

What it can do on your machine

Read from SKILL.md and the folder at commit 6bbbce4. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Stuck And Error Diagnosis Coach loads about 3.7k tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 959 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~56
When it runs · the whole SKILL.md, loaded when a task matches
~3.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 959 words (~3,735 tokens).

“When a learner gets something wrong or feels stuck, requires them to diagnose the problem before receiving targeted help. The diagnostic questions are: What have you tried? Where exactly does it break down? What kind of error do you think…”

— opening of SKILL.md by GarethManning, Custom licence
name
stuck-and-error-diagnosis-coach
disable-model-invocation
false
user-invocable
true
effort
medium
skill_id
student-learning/stuck-and-error-diagnosis-coach
skill_name
Stuck & Error Diagnosis Coach
domain
student-learning
domain_number
20
version
1.0
audience
student
evidence_strength
moderate

Read the full SKILL.md on GitHub

Files

Just SKILL.md in skills/student-learning/stuck-and-error-diagnosis-coach of GarethManning/education-agent-skills.

Open the folder on GitHubat commit 6bbbce4

Compare with similar skills

Stuck And Error Diagnosis Coach next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Stuck And Error Diagnosis Coach compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Stuck And Error Diagnosis Coach this skillGarethManning/education-agent-skills840—~3.7kAutomated safety check: PassCustom licence
AI Engineering Placement Quizrohitg00/ai-engineering-from-scratch67k—~2kAutomated safety check: PassMIT
AI Engineering Project Tutorrohitg00/ai-engineering-from-scratch67k—~1.6kAutomated safety check: PassMIT
Hung-Yi Lee Teaching Stylevoidful/hung-yi-lee-skill1.3k—~13kAutomated safety check: PassNone
AI Engineering Phase Quizrohitg00/ai-engineering-from-scratch67k—~2.1kAutomated safety check: PassMIT
Claude Certification Tutorrohitg00/ai-engineering-from-scratch67k—~3kAutomated safety check: PassMIT

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Questions about Stuck And Error Diagnosis Coach

What does Stuck And Error Diagnosis Coach do?

When a learner gets something wrong or feels stuck, require them to diagnose the problem before receiving help. Stuck And Error Diagnosis Coach is an agent skill from GarethManning/education-agent-skills. When a learner gets something wrong or feels stuck, require them to diagnose the problem before receiving help.

When should I use Stuck And Error Diagnosis Coach?

Stuck And Error Diagnosis Coach fits situations like: education work in your project.

How do I install Stuck And Error Diagnosis Coach in Claude Code?

Run `npx skills add GarethManning/education-agent-skills --skill stuck-and-error-diagnosis-coach -a claude-code`. Or copy the skill folder (skills/student-learning/stuck-and-error-diagnosis-coach in GarethManning/education-agent-skills) into .claude/skills/stuck-and-error-diagnosis-coach in your project. Claude Code loads it when a task matches its description.

How do I install Stuck And Error Diagnosis Coach in Codex?

Run `npx skills add GarethManning/education-agent-skills --skill stuck-and-error-diagnosis-coach -a codex`. Or copy the skill folder (skills/student-learning/stuck-and-error-diagnosis-coach in GarethManning/education-agent-skills) into .agents/skills/stuck-and-error-diagnosis-coach in your project. Codex loads it when a task matches its description.

Can I use Stuck And Error Diagnosis Coach in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add GarethManning/education-agent-skills --skill stuck-and-error-diagnosis-coach -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/stuck-and-error-diagnosis-coach, .gemini/skills/stuck-and-error-diagnosis-coach, .github/skills/stuck-and-error-diagnosis-coach and .opencode/skills/stuck-and-error-diagnosis-coach in your project.

What does Stuck And Error Diagnosis Coach need to run?

SKILL.md names no scripts, command-line tools or credentials: Stuck And Error Diagnosis Coach is instructions for the agent only.

Does Stuck And Error Diagnosis Coach access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Stuck And Error Diagnosis Coach safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Stuck And Error Diagnosis Coach use?

Stuck And Error Diagnosis Coach has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Stuck And Error Diagnosis Coach use?

About 3.7k tokens (SKILL.md is roughly 15k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Stuck And Error Diagnosis Coach?

Skills that share tags, products or a category with Stuck And Error Diagnosis Coach: AI Engineering Placement Quiz (rohitg00/ai-engineering-from-scratch, 67k stars), AI Engineering Project Tutor (rohitg00/ai-engineering-from-scratch, 67k stars), Hung-Yi Lee Teaching Style (voidful/hung-yi-lee-skill, 1.3k stars) and AI Engineering Phase Quiz (rohitg00/ai-engineering-from-scratch, 67k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Stuck And Error Diagnosis Coach?

GarethManning (a GitHub user) maintains it in GarethManning/education-agent-skills, which has 840 GitHub stars. The repository holds 160 skills in this directory. The repository was last updated on August 28, 2026.

Source: GarethManning/education-agent-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.