Specification Extractor for Openclaw

A Python-powered tool to parse construction specification PDFs and generate structured submittal logs and product schedules.

datadrivenconstruction
v2.1.0
Feb 16, 2026
0
2.1k
0

Install & Download

1. ClawHub CLI

The fastest way to install a skill directly from the registry.

npx clawhub@latest install specification-extractor

2. Manual Installation

Copy the skill folder to one of these locations

Global
~/.openclaw/skills/
Workspace
<project>/skills/

Priority: Workspace > Local > Bundled

3. Prompt Installation

Copy this prompt to OpenClaw to install it automatically.

Help me install specification-extractor using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).

Prefer to download?

Get the raw skill files in a ZIP archive.

What is Specification Extractor?

The specification extractor is a specialized utility designed for the construction industry to automate the tedious process of manual data entry from complex project manuals. By leveraging this tool within the ecosystem of Openclaw Skills, developers and estimators can programmatically identify CSI MasterFormat sections, product requirements, and mandatory submittals with high precision. It transforms flat PDF text into actionable data structures, facilitating better project management and more efficient procurement workflows through intelligent parsing of PDF content.

Specification Extractor Use Cases

  • Automated generation of submittal logs for project management and site supervision teams.
  • Rapid identification of manufacturer and product requirements for estimating and bidding processes.
  • Compliance verification by extracting and cross-referencing industry standards like ASTM, ANSI, and ACI.
  • Streamlining the procurement process by extracting specific material properties and model numbers from Part 2 sections.

How Specification Extractor Works

  1. The tool ingests a construction specification PDF document provided by the user.
  2. It utilizes the pdfplumber library to extract raw text content from every page of the document.
  3. Regex-based logic identifies CSI MasterFormat section headers (e.g., 03 30 00) and titles.
  4. The content is segmented into standard Part 1 (General), Part 2 (Products), and Part 3 (Execution) structures.
  5. Specific Article patterns are used to locate submittal requirements, material standards, and manufacturer lists.
  6. The extracted information is mapped to structured Python dataclasses for validation and processing.
  7. Users can then generate formatted reports, Markdown submittal logs, or product schedules for external use.

Specification Extractor Setup

To integrate this functionality into your environment, ensure you have Python 3.x available. Install the core dependency using the following command:

pip install pdfplumber

Once installed, you can initialize the extractor in your script and point it toward your project specification documents. This tool is a perfect addition to a suite of Openclaw Skills for AEC professionals.

Specification Extractor Data Schema & Taxonomy

The specification extractor organizes information into a clear hierarchy to ensure high-quality metadata taxonomy:

Data Object Description Key Attributes
SpecSection Represents a CSI MasterFormat section Section number, title, part contents
ProductRequirement Details specific materials or equipment Manufacturer, product name, standards
SubmittalRequirement Items required for project approval Type, description, timing, copies
SpecExtractionResult The root container for a parsed document Document name, page count, all sections

Specification Extractor Advanced Features

  • Automatic extraction of referenced standards from organizations such as ASTM, UL, NFPA, and ACI.
  • Intelligent grouping of product requirements by CSI section for easy schedule generation.
  • Built-in reporting methods to produce comprehensive Markdown summaries and submittal logs.
  • Support for multi-part parsing, allowing granular access to specific clauses within the specification.
  • Extensible regex patterns to support varied specification formats beyond standard MasterFormat.
  • Designed for seamless integration with other Openclaw Skills to build complex construction automation pipelines.

SKILL.md


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Requires
Bins python3
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