--- # agentskills.io compliant frontmatter name: clarity-gate risk: critical source: community date_added: "2026-09-04" version: 2.1.3 description: > Pre-ingestion verification for epistemic quality in RAG systems. Ensures documents are properly qualified before entering knowledge bases. Produces CGD (Clarity-Gated Documents) and validates SOT (Source of Truth) files. author: Francesco Marinoni Moretto license: CC-BY-4.0 repository: https://github.com/frmoretto/clarity-gate triggers: - clarity gate - check for hallucination risks - can an LLM read this safely - review for equivocation - verify document clarity - pre-ingestion check - cgd verify - sot verify capabilities: - document-verification - epistemic-quality - rag-preparation - cgd-generation - sot-validation outputs: - type: cgd extension: .cgd.md spec: docs/CLARITY_GATE_FORMAT_SPEC.md spec_version: "2.1" --- # Clarity Gate v2.1 **Purpose:** Pre-ingestion verification system that enforces epistemic quality before documents enter RAG knowledge bases. Produces Clarity-Gated Documents (CGD) compliant with the Clarity Gate Format Specification v2.1. **Core Question:** "If another LLM reads this document, will it mistake assumptions for facts?" **Core Principle:** *"Detection finds what is; enforcement ensures what should be. In practice: find the missing uncertainty markers before they become confident hallucinations."* --- ## Detailed Guide Read [the detailed guide](references/detailed-guide.md) before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely. ## Critical Limitation > **Clarity Gate verifies FORM, not TRUTH.** > > This skill checks whether claims are properly marked as uncertain—it cannot verify if claims are actually true. > > **Risk:** An LLM can hallucinate facts INTO a document, then "pass" Clarity Gate by adding source markers to false claims. > > **Solution:** HITL (Human-In-The-Loop) verification is **MANDATORY** before declaring PASS. --- ## When to Use - Before ingesting documents into RAG systems - Before sharing documents with other AI systems - After writing specifications, state docs, or methodology descriptions - When a document contains projections, estimates, or hypotheses - Before publishing claims that haven't been validated - When handing off documentation between LLM sessions --- ## What This Skill Does NOT Do - Does not classify document types (use Stream Coding for that) - Does not restructure documents - Does not add deep links or references - Does not evaluate writing quality - **Does not check factual accuracy autonomously** (requires HITL) ---