Break down CWICR work items into component resources. Decompose aggregate items, analyze resource composition, and generate detailed bills of resources.
SkillScore95Maintained
Automatic
◆Project Management pack
Last verified 8/27/2026
What it changes
Passed 21 of 22 test cases with the skill, and 10 of 22 without it.
Without skill45%
With skill95%
Checks it passed that the model alone missed
Rounds resource composition percentages to one decimal place.
Assigns the resource code SITE-004-LABOR to the labor component.
Applies a default hourly labor rate of $35 when rate is unspecified.
and 10 more in the full report
11 fixed10 passed either way1 still failing0 broke
Pass-rate lift
+50 pp
Tokens
+145%
Agent turns
0%
Response time
-45%
Model gemini-3.6-flashMeasured 8/27/2026v221 of 22 cases passed with skill
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
When running trade aggregation on a CWICR work item code 'MISC' that does not contain a hyphen, what trade group name is assigned?
What was checked, without and with the skill
Checked
Without skill
With skill
Assigns the trade category General when a work item code lacks a hyphen.
Missed
Passed
case-19 · 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.md462 linessingle file
CWICR Work Breakdown
Business Case
Problem Statement
Work items in CWICR contain aggregated resources:
What materials make up a concrete work item?
What labor categories are needed?
What equipment is involved?
How to generate detailed resource bills?
Solution
Decompose CWICR work items into their constituent resources (labor, materials, equipment) with quantities and costs.
Business Value
Transparency - See inside aggregated items
Procurement - Generate material lists
Scheduling - Identify resource needs
Cost control - Track resource consumption
Technical Implementation
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
from collections import defaultdict
class ResourceType(Enum):
"""Types of resources in work items."""
LABOR = "labor"
MATERIAL = "material"
EQUIPMENT = "equipment"
OVERHEAD = "overhead"