iterative-verification

Iteratively verify claims against evidence thresholds with multi-source validation.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/bogheorghiu/ex-cog --skill iterative-verification
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: iterative-verification
Source: https://github.com/bogheorghiu/ex-cog/tree/main/research-toolkit/skills/iterative-verification
Command: npx skills add https://github.com/bogheorghiu/ex-cog --skill iterative-verification

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Iterative factual verification to ensure claims meet evidence thresholds rather than being accepted on first pass.

Core Features & Use Cases

  • Structured verification loop consisting of INVESTIGATE, LABEL, CHECK THRESHOLDS, ITERATE, and COMPLETE.
  • Uses defined evidence tiers (VERIFIED, CREDIBLE, ALLEGED, SPECULATIVE) and enforces minimum thresholds including at least 2 independent sources and recency checks.
  • Useful for research, journalism, risk assessment, and policy analysis where factual accuracy matters and contested claims require adversarial testing.

Quick Start

Provide a claim and let the system run its iterative verification loop to completion.

Frequently Asked Questions about iterative-verification

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

FAQPage Schema
How do I fact-check contested claims against multiple independent sources?

Fact-checking contested claims requires an iterative verification loop that labels evidence into tiers (VERIFIED, CREDIBLE, ALLEGED, SPECULATIVE) and enforces thresholds like at least 2 independent sources and recency checks before acceptance.

What is iterative claim analysis and when do I need it?

Iterative claim analysis is a structured verification process preventing claims from being accepted on the first pass. You need it for investigations requiring multi-source validation, contested claims, and dynamic data with citations.

How to verify factual claims that fail initial evidence thresholds?

To verify claims failing initial thresholds, the system executes an INVESTIGATE, LABEL, CHECK THRESHOLDS, ITERATE, and COMPLETE loop, applying convergence warnings, probability distributions, steel-man obligations, and one-more-sweep checks until evidence tiers are satisfied.

Does multi-source validation work for risk assessment and policy analysis?

Multi-source validation works for risk assessment and policy analysis by enforcing factual accuracy through adversarial testing, requiring at least 80% labeled claims, flow depth of 3 or more, and evidence freshness under 2 years.

What are the limitations of automated fact-checking with evidence tiers?

Limitations of automated fact-checking include dependency on evidence availability and source independence; the system provides convergence warnings when iterative verification struggles to meet minimum thresholds or source requirements.

Can I use iterative verification for journalism research with dynamic data?

Iterative verification suits journalism research with dynamic data by applying structured loops and steel-man obligations, ensuring contested claims meet defined evidence tiers and freshness requirements before publication.