Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add datadrivenconstruction/DDC_Skills_for_AI_Agents_in_Construction --skill llm-data-automationgit clone --depth 1 https://github.com/datadrivenconstruction/DDC_Skills_for_AI_Agents_in_ConstructionWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/datadrivenconstruction/ddc_skills_for_ai_agents_in_construction/llm-data-automation)<a href="https://agentmods.dev/skills/datadrivenconstruction/ddc_skills_for_ai_agents_in_construction/llm-data-automation"><img src="https://agentmods.dev/badge/skills/datadrivenconstruction/ddc_skills_for_ai_agents_in_construction/llm-data-automation/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/datadrivenconstruction/ddc_skills_for_ai_agents_in_construction/llm-data-automation"><img src="https://agentmods.dev/badge/skills/datadrivenconstruction/ddc_skills_for_ai_agents_in_construction/llm-data-automation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00044 | $0.02227 |
| Opus 5.5 | $0.00018 | $0.00891 |
| Sonnet 5.5 | $0.00009 | $0.00445 |
| Haiku 4.5 | $0.00004 | $0.00223 |
Grade C, and why
llm-data-automation scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Downloads and executes remote codehighSupply chain
curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.
curl -fsSL https://ollama.com/install.sh | sh Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
curl -fsSL https://ollama.com/install.sh | sh Copies of this mod
1 near-identical copy found in the catalogue:
- llm-data-automation — 100% identical, 0 lines differ
How it starts
The opening of the file, as written. The whole thing — 316 lines — stays where its author put it; the contents beside it link to each section on GitHub.
LLM Data Automation for Construction
Overview
Based on DDC methodology (Chapter 2.3), this skill enables automation of construction data processing using Large Language Models (LLM). Instead of manually coding data transformations, you describe what you need in natural language, and the LLM generates the necessary Python/Pandas code.
Book Reference: "Pandas DataFrame и LLM ChatGPT" / "Pandas DataFrame and LLM ChatGPT"
"LLM-модели, такие как ChatGPT и LLaMA, позволяют специалистам без глубоких знаний программирования внести свой вклад в автоматизацию и улучшение бизнес-процессов компании." — DDC Book, Chapter 2.3
Quick Start
Option 1: Use ChatGPT/Claude Online
Simply describe your data processing task in natural language:
Prompt: "Write Python code to read an Excel file with construction materials,
filter rows where quantity > 100, and save to CSV."
Option 2: Run Local LLM (Ollama)
# Install Ollama from ollama.com
ollama pull mistral
# Run a query
ollama run mistral "Write Pandas code to calculate total cost from quantity * unit_price"
Option 3: Use LM Studio (GUI)
- Download from lmstudio.ai
- Install and select a model (e.g., Mistral, LLaMA)
- Start chatting with your local AI
Core Concepts
DataFrame as Universal Format
import pandas as pd
# Construction project as DataFrame
# Rows = elements, Columns = attributes
df = pd.DataFrame({
'element_id': ['W001', 'W002', 'C001'],
'category': ['Wall', 'Wall', 'Column'],
'material': ['Concrete', 'Brick', 'Steel'],
'volume_m3': [45.5, 32.0, 8.2],
'cost_per_m3': [150, 80, 450]
})
# Calculate total cost
df['total_cost'] = df['volume_m3'] * df['cost_per_m3']
print(df)
LLM Prompts for Construction Tasks
Data Import:
"Write code to import Excel file with construction schedule,
parse dates, and create a Pandas DataFrame"
Data Filtering:
"Filter construction elements where category is 'Structural'
and cost exceeds budget limit of 50000"
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 316 lines · 44 tokens per session scan C 27f0c608a1d4
llm-data-automation is a skill published in the GitHub repository datadrivenconstruction/DDC_Skills_for_AI_Agents_in_Construction (374 stars, last pushed 8d ago), licensed MIT. It adds 44 tokens to every session and 2,227 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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