project-guide

Simulates plan mode with a teaching-first approach. Use when onboarding to a new codebase, exploring architecture, or seeking guided understanding of any project area. Produces high-level overviews with diagrams, drills into details on request, and offers follow-up exploration questions.

1.33x

Quality

51%

Does it follow best practices?

Impact

84%

1.33x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.github/skills/project-guide/SKILL.md

Evaluation results

94%

48%

New Developer Onboarding: Project Orientation Guide

Phase 1 project overview format

Criteria

Without context

With context

Overview header

50%

What it is field

100%

Built with field

100%

Runs on field

100%

Folder structure diagram

100%

Key entry points table

100%

Follow-up questions section

40%

80%

At least 2 follow-up questions

100%

Follow-up question explanations

100%

No full file dumps

100%

High-level first

100%

At least one diagram

100%

90%

Architecture Documentation for Engineering Handbook

Architecture diagrams with Mermaid and ASCII

Criteria

Without context

With context

Mermaid diagram present

100%

ASCII fallback present

100%

System context level

100%

Container/services level

100%

Component level

100%

Verb-labeled relationships

100%

Directional arrows

100%

Follow-up questions

No jargon without definition

70%

80%

High-level before detail

100%

69%

14%

Codebase Deep Dive: Explaining a Complex Subsystem to a New Contributor

Deep dive format and complexity handling

Criteria

Without context

With context

Deep dive header

37%

Where We Are section

100%

75%

Why It Exists section

62%

How It Works section

75%

50%

Key Files table

100%

Watch Out For section

50%

60%

Connections section

37%

100%

Complexity acknowledged

90%

40%

Simplified model first

30%

40%

Follow-up questions section

87%

No raw file dumps

100%

Follow-up italic rationale

100%

Repository: 0xrabbidfly/eric-cartman
Commit: 1e34e1c

Evaluated: 27 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

New Developer Onboarding: Project Orientation Guide Architecture Documentation for Engineering Handbook Codebase Deep Dive: Explaining a Complex Subsystem to a New Contributor

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