Process Economics Estimator Skill

SkillDev tools

Process economics estimation skill for capital costs, operating costs, and profitability analysis

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the Process Economics Estimator Skill skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/domains/science/chemical-engineering/skills/process-economics-estimator/SKILL.md and read by ahel’s review.

Purpose

The Process Economics Estimator Skill performs economic analysis of chemical processes including capital cost estimation, operating cost calculation, and profitability metrics.

Capabilities

  • Capital cost estimation (factored, equipment-based)
  • Operating cost calculation
  • Raw material cost analysis
  • Utility cost calculation
  • Labor cost estimation
  • Depreciation and taxes
  • Profitability metrics (NPV, IRR, payback)
  • Sensitivity analysis
  • Monte Carlo simulation

Usage Guidelines

When to Use

  • Evaluating project economics
  • Comparing process alternatives
  • Supporting investment decisions
  • Analyzing sensitivity

Prerequisites

  • Equipment list available
  • Capacity defined
  • Utility requirements known
  • Market prices available

Best Practices

  • Use appropriate estimation method
  • Document all assumptions
  • Include contingency
  • Perform sensitivity analysis

Process Integration

This skill integrates with:

  • Equipment Sizing and Specification
  • Process Flow Diagram Development
  • Separation Sequence Synthesis

Configuration

process-economics-estimator:
  estimation-classes:
    - order-of-magnitude
    - study
    - preliminary
    - definitive
  profitability-metrics:
    - NPV
    - IRR
    - payback
    - ROI

Output Artifacts

  • Capital cost estimates
  • Operating cost analyses
  • Cash flow projections
  • Profitability analyses
  • Sensitivity charts

Signals

GitHub stars
2k
Forks
112
Last commit
Sep 2026
Advanced
Item type
skill
Key
process-economics-estimator
Source
github.com/a5c-ai/babysitter