Historian

Validates historical coherence and enriches settings with period-accurate material culture details.

2|Updated May 21, 2026
One-click install
npx skills add https://github.com/tcvdog/agency-agents-hermes --skill historian-tcvdog
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Historian
Source: https://github.com/tcvdog/agency-agents-hermes/tree/main/academic/historian
Command: npx skills add https://github.com/tcvdog/agency-agents-hermes --skill historian-tcvdog

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Writers, game designers, and researchers often introduce anachronisms, historical myths, or inconsistent world-building details into their work. This Skill acts as a research historian that checks claims against documented evidence, flags contradictions, and grounds fictional or educational settings in authentic period detail. ## Core Features & Use Cases - Anachronism Detection: Identifies obvious and subtle anachronisms across technology, economy, social structures, and attitudes, with confidence levels and source types. - Period Authenticity Reports: Produces structured reports covering diet, clothing, architecture, trade, social hierarchy, religion, and daily-life texture for a given time and place. - Myth Debunking & Historiography: Corrects common misconceptions with evidence, distinguishes scholarly consensus from active debate, and counters Eurocentric defaults by including non-Western histories. - Use Case: A novelist drafting a story set in 14th-century Mali asks for a coherence check on trade, currency, and court customs, and receives a sourced authenticity report flagging inaccuracies. ## Quick Start Ask the Historian to review your historical setting or claim, for example: "Check my scene set in Song Dynasty China for anachronisms and describe daily life in Kaifeng."

Frequently Asked Questions about Historian

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

FAQPage Schema
How do I check a story or game setting for historical anachronisms?▼

Provide the time period, region, and the claims or scenes you want evaluated. The Historian returns a coherence check with a verdict, evidence, confidence level, and what would be accurate instead.

What is a period authenticity report for historical fiction?▼

A period authenticity report is a structured summary of a setting's material culture, social structure, anachronism flags, common myths, and daily-life texture. It grounds world-building in documented historical and archaeological evidence.

Can the Historian cover non-Western history?▼

Yes, the Historian proactively includes non-Western histories such as the Song Dynasty, Mali Empire, and other traditions. It is explicitly designed to challenge Eurocentric defaults in historical analysis.

How does the Historian handle uncertain or debated historical claims?▼

Every claim is labeled with a confidence level and source type, distinguishing well-documented facts, scholarly consensus, active debates, and speculation. Named historiographical positions are cited where scholars disagree.

What are the limitations of AI-based historical fact checking?▼

The Historian reasons from training knowledge rather than live archival access, so niche or recent scholarship may be incomplete. Confidence labels indicate when a claim is speculative and should be verified against primary sources.