skill-cost-projections

Calculate remaining workflow expenses from completed phase costs.

28|3|Updated May 10, 2026
One-click install
npx skills add https://github.com/CES-Ltd/Lumi --skill skill-cost-projections
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-cost-projections
Source: https://github.com/CES-Ltd/Lumi/tree/main/resources/seed/octopus/skills/skill-cost-projections
Command: npx skills add https://github.com/CES-Ltd/Lumi --skill skill-cost-projections

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill provides precise projections of remaining workflow costs based on past phase expenses, helping users manage budgets effectively.

Core Features & Use Cases

  • Cost Estimation: Projects remaining expenses based on historical phase costs, enabling proactive budget management.
  • Expense Monitoring: Displays actual spend and projected totals in the HUD/statusline for real-time tracking.
  • Use Case: When conducting long AI workflows, users can estimate total costs and prevent overruns by monitoring projected expenses.

Quick Start

Read cost data from session metrics files, calculate average per-step cost, and project future spending to inform budgeting decisions.

Frequently Asked Questions about skill-cost-projections

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

FAQPage Schema
How do I forecast remaining workflow expenses and prevent budget overruns?

To forecast remaining workflow expenses, analyze completed phase costs from session metrics files to calculate average per-step cost and project future spending. This provides real-time budget projections to prevent budget overruns.

What is the best way to project total costs for long AI workflows?

Projecting total costs for long AI workflows involves reading cost data from session metrics files and calculating the average per-step cost. This estimates total costs and informs budgeting decisions to prevent overruns.

How does cost projection based on historical phase expenses work?

Cost projection based on historical phase expenses works by analyzing actual spend from completed workflow phases. It calculates the average per-step cost to estimate remaining expenses and displays projected totals in the HUD or statusline for real-time tracking.

Can I monitor actual spend and projected totals in real-time during a workflow?

Yes, you can monitor actual spend and projected totals in real-time during a workflow. The Skill displays both metrics in the HUD or statusline, allowing you to track expenses continuously and adjust to stay within budget.

Do I need session metrics files to calculate average per-step cost?

Yes, you need session metrics files to calculate average per-step cost. The Skill reads cost data from these files to analyze completed phase costs, which is required to project future spending and provide accurate budget projections.

When should I use expense monitoring for workflow budget management?

You should use expense monitoring for workflow budget management when conducting long AI workflows. It helps estimate total costs early, provides real-time tracking of actual spend, and prevents budget overruns by projecting remaining expenses from historical phase costs.