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ZJU-REAL
ZJU-REALOFFICIAL
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contract-guardian

Identify contract risks and extract essential terms from TXT, Markdown, PDF, and DOCX documents.

195|12|Updated Jul 19, 2026
Search Tags:#contract review#legal compliance#document parsing#risk analysis#clause extraction#contract comparison#expiration tracking
One-click install
npx skills add https://github.com/ZJU-REAL/HugAgentOS --skill contract-guardian
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: contract-guardian
Source: https://github.com/ZJU-REAL/HugAgentOS/tree/main/src/backend/skill_bundles/marketplace/contract-guardian
Command: npx skills add https://github.com/ZJU-REAL/HugAgentOS --skill contract-guardian

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pdfplumber, python-docx, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill reduces the time and uncertainty involved in reviewing contracts by identifying risky clauses, extracting essential terms, and tracking important expiration dates.

Core Features & Use Cases

  • Contract Review: Analyze contract files for unilateral termination rights, penalties, payment conditions, and other risk patterns.
  • Key Information Extraction: Identify parties, amounts, dates, payment terms, penalty clauses, and contact details from contract text.
  • Contract Management: Archive contracts, search historical records for paid users, monitor expiration windows, and compare contract versions.
  • Format and Privacy Support: Process TXT and Markdown files on the free tier, with PDF and DOCX support for paid users, while masking sensitive information and storing records locally.
  • Use Case: A legal or procurement team can review a supplier agreement, receive a structured risk report, archive its metadata, and get 30-, 60-, and 90-day renewal warnings.

Quick Start

Ask the contract-guardian skill to review the attached contract, extract its key information, identify risk clauses, and produce a structured Chinese-language report.

Frequently Asked Questions about contract-guardian

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract key contract terms and identify risk clauses from a PDF?▼

Contract risk analysis parses PDF and DOCX documents to detect risky clauses like unilateral termination rights and penalties. It applies regex-based clause detection to extract parties, amounts, dates, and payment terms, producing a structured risk report for faster legal review.

Can I compare contract versions and track expiration dates automatically?▼

Yes, you can compare contract versions and track expiration dates automatically. Contract management workflows archive metadata locally, monitor expiration windows, and generate 30-, 60-, and 90-day renewal warnings to support compliance and procurement checks.

Does contract review software mask sensitive information when parsing legal documents?▼

Yes, contract review software masks sensitive information when parsing legal documents. While processing TXT, Markdown, PDF, and DOCX files for clause extraction, it applies sensitive-information masking and stores all extracted metadata records locally to ensure privacy.

What is the best way to automate legal compliance checks for supplier agreements?▼

The best way to automate legal compliance checks for supplier agreements is using a dedicated contract analysis workflow. It analyzes payment conditions and penalty clauses, extracts structured metadata, and archives records locally to streamline procurement checks and compliance monitoring.

What file formats are supported for automated contract parsing and risk analysis?▼

Automated contract parsing and risk analysis supports TXT and Markdown files on the free tier, with PDF and DOCX support available for paid users. This allows flexible document ingestion while maintaining local storage and sensitive-information masking across different subscription tiers.

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