hulde-onboard

hulde-onboard is a skill for Claude Code from TarrySingh/hulde-review. It costs 21 tokens per session (680 once invoked), scanned A, original, MIT.

An onboarding-guide generator for software projects. It uses a project's knowledge graph, a structured map of files, components, dependencies, and concepts, to explain how the project is organized.

In plain words
What is it for?
Use it to create an onboarding guide with project context, important code areas, dependency relationships, and a suggested learning tour.
Why use it?
It gives new team members a guided starting point instead of requiring them to discover the codebase structure on their own.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the hulde-review plugin — 7 skills, 2 agents shipped together

Good fit Use it to create an onboarding guide with project context, important code areas, dependency relationships, and a suggested learning tour.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/tarrysingh/hulde-review/hulde-onboard
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 TarrySingh/hulde-review --skill hulde-onboard
Clone the repo
git clone --depth 1 https://github.com/TarrySingh/hulde-review

Made for: Claude Code.

Or install hulde-review, the plugin that ships this one along with the rest of its 7 skills, 2 agents.

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 hulde-onboard

README.md
[![agentmods](https://agentmods.dev/badge/skills/tarrysingh/hulde-review/hulde-onboard/github.svg)](https://agentmods.dev/skills/tarrysingh/hulde-review/hulde-onboard)
Your own site
<a href="https://agentmods.dev/skills/tarrysingh/hulde-review/hulde-onboard"><img src="https://agentmods.dev/badge/skills/tarrysingh/hulde-review/hulde-onboard/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 hulde-onboard

Your own site · 80×15
<a href="https://agentmods.dev/skills/tarrysingh/hulde-review/hulde-onboard"><img src="https://agentmods.dev/badge/skills/tarrysingh/hulde-review/hulde-onboard.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 680 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 $0.00021 $0.00680
Opus 5 $0.00010 $0.00340
Sonnet 5 $0.00004 $0.00136
Haiku 4.5 $0.00002 $0.00068

Measured 11d ago against content hash 4755d6468041, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

hulde-onboard 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 11d 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.

hulde-review-plugin/skills/hulde-onboard/SKILL.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/hulde-onboard

Generate a comprehensive onboarding guide from the project's knowledge graph.

Graph Structure Reference

The knowledge graph JSON has this structure:

  • project — {name, description, languages, frameworks, analyzedAt, gitCommitHash}
  • nodes[] — each has {id, type, name, filePath, summary, tags[], complexity, languageNotes?}
    • Node types: file, function, class, module, concept
    • IDs: file:path, func:path:name, class:path:name
  • edges[] — each has {source, target, type, direction, weight}
    • Key types: imports, contains, calls, depends_on
  • layers[] — each has {id, name, description, nodeIds[]}
  • tour[] — each has {order, title, description, nodeIds[]}

How to Read Efficiently

  1. Use Grep to search within the JSON for relevant entries BEFORE reading the full file
  2. Only read sections you need — don't dump the entire graph into context
  3. Node names and summaries are the most useful fields for understanding
  4. Edges tell you how components connect — follow imports and calls for dependency chains

Instructions

  1. Check that .hulde-review/knowledge-graph.json exists. If not, tell the user to run /hulde-review first.

  2. Read project metadata — use Grep or Read with a line limit to extract the "project" section (name, description, languages, frameworks).

  3. Read layers — Grep for "layers" to get the full layers array. These define the architecture and will structure the guide.

  4. Read the tour — Grep for "tour" to get the guided walkthrough steps. These provide the recommended learning path.

  5. Read file-level nodes only — use Grep to find nodes with "type": "file" in the knowledge graph. Skip function-level and class-level nodes to keep the guide high-level. Extract each file node's name, filePath, summary, and complexity.

  6. Identify complexity hotspots — from the file-level nodes, find those with the highest complexity values. These are areas new developers should approach carefully.

Read the full file on GitHub · 54 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. 11d ago First seen · 54 lines · 21 tokens per session scan A 4755d6468041

Subscribe to this mod's changes

hulde-onboard is a skill published in the GitHub repository TarrySingh/hulde-review (2 stars, last pushed 4mo ago), licensed MIT. It adds 21 tokens to every session and 680 once invoked, about $0.0001 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 2026-08-31.

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