Analyze construction resources (labor, materials, equipment) from DDC CWICR database. Calculate resource requirements, productivity metrics, and optimization recommendations.
SkillScore91Maintained
Automatic
◆Project Management pack
Last verified 8/27/2026
What it changes
Passed 19 of 21 test cases with the skill, and 8 of 21 without it.
Without skill36%
With skill91%
Checks it passed that the model alone missed
Calculates variance hours as planned hours minus actual hours
Sets the default material waste factor attribute to 0.05 (5 percent)
Returns an empty list placeholder for material substitution suggestions
and 11 more in the full report
12 fixed8 passed either way2 still failing0 broke
Pass-rate lift
+55 pp
Tokens
+207%
Agent turns
0%
Response time
+2%
Model gemini-3.6-flashMeasured 8/27/2026v220 of 22 cases passed with skill · 21 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 11
Prompt
In our preliminary cost model, we need to estimate overall labor budget when detailed trade-by-trade wage schedules are not yet available. If a work package requires 500 total labor hours, what standard default hourly labor rate should be used to establish the baseline labor expenditure within the resource summary calculation?
What was checked, without and with the skill
Checked
Without skill
With skill
Uses a standard default rate of $35.00 per hour to calculate total labor cost
Missed
Passed
case-06 · gemini-3.6-flash · 8/27/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md466 linessingle file
CWICR Resource Analyzer
Business Case
Problem Statement
Construction projects require precise resource planning:
How many labor hours are needed?
What materials need to be procured?
What equipment is required and for how long?
Traditional methods rely on experience-based estimates, leading to over/under allocation.
Solution
Data-driven resource analysis using CWICR's 27,672 resources with detailed breakdowns of labor norms, material requirements, and equipment usage.
Business Value
Accurate planning - Based on validated resource norms
import pandas as pd
import numpy as np
from typing import Dict, Any, List, Optional, Tuple
from dataclasses import dataclass, field
from enum import Enum
from collections import defaultdict
class ResourceType(Enum):
"""Types of construction resources."""
LABOR = "labor"
MATERIAL = "material"
EQUIPMENT = "equipment"
SUBCONTRACT = "subcontract"