human-processor-model

Estimate interaction time, cognitive load, and memory risk in product workflows.

Updated Aug 23, 2026

Search Tags:#usability #cognitive load #design optimization #usability evaluation #interaction time

Ready to run

npx skills add https://github.com/raintree-technology/agent-starter --skill human-processor-model

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: human-processor-model
Source: https://github.com/raintree-technology/agent-starter/tree/main/templates/.claude/skills/human-processor-model
Command: npx skills add https://github.com/raintree-technology/agent-starter --skill human-processor-model

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a rapid assessment of interaction time, cognitive load, and memory risk in product flows, aiding in usability evaluation and design optimization.

Core Features & Use Cases

Estimates Interaction Time: Quickly determine the time users spend on tasks, considering perceptual, cognitive, and motor actions.
Cognitive Load Analysis: Assess the cognitive demands on users and identify potential bottlenecks.
Memory Risk Flagging: Identify situations where users need to retain information, highlighting memory risk areas.
Use Case: Use this Skill to evaluate the usability of a task like "create a refund for order 1042" by analyzing its steps and operations.

Quick Start

Analyze the usability of the task 'create a refund for order 1042' with the human-processor-model skill.

Frequently Asked Questions about human-processor-model

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I estimate interaction time for a product workflow?▼

Estimate interaction time by inputting manual task details and assumptions into a Human Processor Model approach, which calculates the time users spend on perceptual, cognitive, and motor actions.

What is cognitive load analysis in usability evaluation?▼

Cognitive load analysis assesses the cognitive demands placed on users during product workflows, identifying potential bottlenecks and highlighting memory risk areas to guide design optimization.

How do I evaluate usability for a specific task like processing a refund?▼

Evaluate usability by analyzing the specific steps and operations required to complete the task, such as creating a refund, to measure interaction time, cognitive load, and memory risk.

Can I identify memory risk areas in my design without user testing?▼

Identify memory risk areas by using a Human Processor Model approach to flag situations where users must retain information, allowing you to estimate these usability bottlenecks without direct user testing.

What inputs do I need to perform a usability evaluation with the Human Processor Model?▼

Performing a usability evaluation requires manual input of task details and assumptions about the workflow, enabling the model to analyze perceptual, cognitive, and motor actions for design optimization.