cwicr-comparison-tool
This tool enables side-by-side analysis of CWICR-based cost estimates, surfacing quantity and cost differences between versions, design alternatives, or projects. It categorizes variances by significance level and produces summaries by work category to support objective decision-making and audit trails.
CWICR Comparison Tool lets you compare construction cost estimates across versions, projects, and scenarios to identify variances.
AI-generated summary based on this skill's SKILL.md
Install
datadrivenconstruction/DDC_Skills_for_AI_Agents_in_Construction/cwicr-comparison-tool · repository language: Python
git clone https://github.com/datadrivenconstruction/DDC_Skills_for_AI_Agents_in_Construction
cp -r DDC_Skills_for_AI_Agents_in_Construction/1_DDC_Toolkit/CWICR-Database/cwicr-comparison-tool ~/.claude/skills/cwicr-comparison-toolFrequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
How does cwicr-comparison-tool compare construction cost estimates?
cwicr-comparison-tool enables side-by-side analysis of CWICR-based cost estimates, surfacing quantity and cost differences between versions, design alternatives, or projects. The tool categorizes variances by significance level and produces summaries by work category to support objective decision-making and audit trails.
What is estimate variance analysis tool functionality in cwicr-comparison-tool?
cwicr-comparison-tool performs detailed variance analysis by identifying and categorizing cost differences between estimate versions. It highlights quantity changes, unit cost shifts, and total cost impacts, then organizes findings by work category and significance level to help you understand what changed and why.
Can cwicr-comparison-tool benchmark project costs against industry standards?
Yes. cwicr-comparison-tool supports benchmarking by comparing your project estimates against industry standards and best practices. This capability helps you validate cost reasonableness, identify outliers, and make informed decisions about design and construction approaches.
How does cwicr-comparison-tool support design alternative cost comparison?
cwicr-comparison-tool analyzes design alternatives by comparing their CWICR-based cost estimates side-by-side. It breaks down differences by work category and variance significance, enabling you to evaluate trade-offs objectively and select the most cost-effective design option.
Does cwicr-comparison-tool track estimate version history and changes?
cwicr-comparison-tool maintains audit trails of estimate evolution across your project lifecycle. It tracks cost changes between versions, documents what shifted, and provides historical context so you can understand how estimates developed and justify decisions made along the way.
What reports does cwicr-comparison-tool generate for cost variance?
cwicr-comparison-tool generates detailed comparison reports that organize variances by work category and flag significance levels. Reports support actual vs. estimated cost analysis, multiple estimate comparisons, and scenario evaluation—all designed to provide clear, actionable insights for project teams and stakeholders.
SKILL.md
rendered from the published skill — quoted content, verbatim
CWICR Comparison Tool
Business Case
Problem Statement
Project stakeholders need to compare: - Alternative design options - Estimate versions over time - Projects against benchmarks - Actual vs estimated costs
Solution
Structured comparison of CWICR-based estimates with variance analysis, benchmarking, and visual reporting.
Business Value
- Decision support - Compare alternatives objectively
- Version control - Track estimate evolution
- Benchmarking - Compare against standards
- Audit - Document estimate changes
Technical Implementation
```python import pandas as pd import numpy as np from typing import Dict, Any, List, Optional, Tuple from dataclasses import dataclass, field from datetime import datetime from enum import Enum
class
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1_DDC_Toolkit/CWICR-Database/cwicr-comparison-tool/SKILL.md
1_DDC_Toolkit/CWICR-Database/cwicr-comparison-tool/claw.json
1_DDC_Toolkit/CWICR-Database/cwicr-comparison-tool/instructions.md