tutorial-primer-checker

tutorial-primer-checker is an agent for Claude Code from wahidyankf/ose-public. It costs 46 tokens per session (718 once invoked), scanned A, original, MIT.

A checker for introductory programming tutorials that define a limited scope and finish with a small consolidation exercise. It reports findings without modifying the primer.

In plain words
What is it for?
It checks the scope statement, dependent topics, capstone exercise, example self-containment, annotations, and example quality against repository-specific limits.
Why use it?
It helps prevent an introduction from becoming an unfocused survey or from teaching examples that do not support its stated scope.

Agent for Claude Code

Written for Claude Code: when-to-use in frontmatter. Also seen: installed under .agents/ (shared by several agents).

Good fit It checks the scope statement, dependent topics, capstone exercise, example self-containment, annotations, and example quality against repository-specific limits.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/wahidyankf/ose-public/tutorial-primer-checker
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.

Clone the repo
git clone --depth 1 https://github.com/wahidyankf/ose-public

Made for: Claude Code.

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 tutorial-primer-checker

README.md
[![agentmods](https://agentmods.dev/badge/agents/wahidyankf/ose-public/tutorial-primer-checker/github.svg)](https://agentmods.dev/agents/wahidyankf/ose-public/tutorial-primer-checker)
Your own site
<a href="https://agentmods.dev/agents/wahidyankf/ose-public/tutorial-primer-checker"><img src="https://agentmods.dev/badge/agents/wahidyankf/ose-public/tutorial-primer-checker/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 tutorial-primer-checker

Your own site · 80×15
<a href="https://agentmods.dev/agents/wahidyankf/ose-public/tutorial-primer-checker"><img src="https://agentmods.dev/badge/agents/wahidyankf/ose-public/tutorial-primer-checker.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 718 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 $0.00046 $0.00718
Opus 5.5 $0.00018 $0.00287
Sonnet 5.5 $0.00009 $0.00144
Haiku 4.5 $0.00005 $0.00072

Measured 2d ago against content hash 1e5319bdb10e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

tutorial-primer-checker 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 2d 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.

.agents/agents/tutorial-primer-checker.md · 70 lines

How it starts

The opening of the file, as written. The whole thing — 70 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Tutorial Primer Checker

The tutorial-primer family's checker. It judges one primer for the Tutorial Primer Quality Gate and reports. It changes nothing.

Normal Workload

It reads the subject once, as Creating By Example Tutorials teaches the kind, and rates each breach. Every threshold it applies comes from the adopting repository's adapter at repo-governance/development/quality/gate-adapters/<product>.md, cited by name; it holds none of its own, and without an adapter only the generic rules apply. Validating against fixed criteria is execution work.

What It Checks

The gate's cycle owns the questions; this checker answers them:

  1. Scope: the overview states the primer's "just enough" scope and the topics that depend on it; a missing scope statement is a CRITICAL finding. Every example serves that scope, and drift toward comprehensive coverage is scope creep.
  2. Capstone: a light consolidation exercise using the scoped features together, not a full project.
  3. Each example meets the per-example By Example rules, its parts, self-containment, on-line annotations, and density within the adapter's band, measured per example.
  4. Across the primer, examples are grouped by theme with a sound rise in complexity, and their count meets the adapter's floor.

Scope-creep calls, capstone scale, grouping, and progression are judgement rows. Prose, facts, and links belong to Content Checker, and properties in the gate's Deterministic Boundary are never findings.

Findings

Each finding names the file and example, the rule or adapter threshold it breaks, what was observed, a measured value where the rule is a band or floor, and a criticality from Criticality Levels. It returns findings to the gate, which records them in its ledger. Confidence is rated later by Tutorial Primer Fixer.

Read the full file on GitHub · 70 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. 2d ago First seen · 70 lines · 46 tokens per session scan A 1e5319bdb10e

Subscribe to this mod's changes

tutorial-primer-checker is an agent published in the GitHub repository wahidyankf/ose-public (12 stars, last pushed today), licensed MIT. It adds 46 tokens to every session and 718 once invoked, about $0.0002 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 2026-10-14.