amendment-history

Reconstruct contract amendment histories with chronological ordering and provision-level change extraction.

9|Updated May 18, 2026
One-click install
npx skills add https://github.com/uk-agents/uk-legal-plugins --skill amendment-history-uk-agents
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: amendment-history
Source: https://github.com/uk-agents/uk-legal-plugins/tree/main/commercial-legal-uk/skills/amendment-history
Command: npx skills add https://github.com/uk-agents/uk-legal-plugins --skill amendment-history-uk-agents

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the uncertainty of what the latest contract language is by reconstructing a contract’s amendment timeline and pinpointing exactly how a clause has evolved.

Core Features & Use Cases

  • Chronological amendment indexing: Loads a base agreement plus multiple amendments, orders them, and extracts document metadata (dates, parties) and which provisions were modified.
  • Amendment history summaries (Mode 1): Produces a chronological “what changed over time” view covering the whole agreement.
  • Provision trace (Mode 2): Tracks a specific clause (e.g., indemnity, liability cap, termination, data protection) across base and amendments, showing only the amendments that touched it and quoting the controlling language.
  • Guardrails and review support: Flags watch items such as party-name mismatches, section numbering shifts, contradictory amendment language, and likely Deed of Variation considerations, with section references for verification.

Quick Start

Use the amendment-history skill with your base agreement and all amendment files to get either a full amendment timeline or a traced view for the clause you name.

Frequently Asked Questions about amendment-history

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

FAQPage Schema
How do I trace changes to a specific clause like an indemnity or liability cap across multiple contract amendments?

To trace a specific clause across contract amendments, load the base agreement and all amendment files to generate a provision trace that isolates changes touching your target clause, quoting the exact prior and replacement language with section references.

What is the best way to reconstruct a full contract amendment history?

Reconstructing a full contract amendment history involves loading a base agreement and its amendments, ordering them chronologically, and extracting provision-level changes to produce an audit-ready timeline showing how the entire document evolved over time.

How do I flag inconsistencies when reviewing contract amendments?

When reviewing contract amendments, you can flag inconsistencies such as party-name mismatches, section numbering shifts, and contradictory amendment language by validating dates and parties across documents to generate a watch-flag report for manual verification.

Can I track how a data protection provision changed from a base agreement through subsequent amendments?

Yes, you can track data protection provision changes by requesting a targeted provision trace that follows the clause from the base agreement through subsequent amendments, showing only the edits that modified it with exact quotations.

Do I need section references in my base agreement to track contract changes accurately?

Yes, section references are required to track contract changes accurately, as the amendment history output relies on section-referenced quotations of prior and replacement language to verify exactly where and how provisions were modified.

What happens if amendments have conflicting edits or shifted section numbers?

If amendments contain conflicting edits or shifted section numbers, the process generates watch-flag reports that highlight these inconsistencies, allowing you to catch contradictory language and section-number shifts before finalizing the audit summary.