SkillsLib.ai

Investigation Evidence Mapper

Map evidence, spot conflicts, build legally defensible investigation narratives

4.5(20 reviews)
100+ downloads
Updated Sep 2026
Verified SafeSecurity VerifiedThis skill was analyzed by our AI security scanner for harmful content including data exfiltration, system manipulation, credential theft, and prompt injection. No threats were detected.

What You Can Do

You can organize complex investigations into structured evidence maps that connect sources, dates, and claims. Claude helps you identify conflicts between accounts, spot gaps in your reporting, and build narrative outlines where every claim traces directly back to verified sources. This turns raw research chaos into a defensible investigation dossier ready for publication.

Features

Evidence mapping

Convert raw research into structured databases with claims, sources, dates, verification status, and confidence levels

Conflict detection

Automatically flag contradictions, inconsistencies, and gaps between source accounts that need follow-up reporting

Source relationship mapping

Visualize connections between people, organizations, money flows, and events to spot patterns

Timeline validation

Build chronological narratives that align with your evidence and identify impossible sequences or missing context

Narrative audit trail

Construct story outlines where every claim links to specific sources, creating traceable chains for legal review

Gap analysis

Identify what you're still missing, which sources need follow-up, and which claims need additional verification

Organizational hierarchy mapping

Decode decision chains, chain of command, and responsibility in complex institutions

Example Output

Evidence Map Output:

  • Claim: "Executive X approved the decision" | Source: Internal memo dated March 15 | Status: Verified | Confidence: High
  • Claim: "No knowledge of the issue" (from same executive) | Source: Interview transcript | Status: Conflicts with memo | Follow-up: Needed

Conflict Report:

  • Source A (Company lawyer): "Standard procedure, no violations"
  • Source B (Whistleblower): "Deliberate bypass of safety checks"
  • Source C (Email chain): "Skip the normal sign-off process"
  • Recommendation: Interview Source A again with email evidence

Narrative Validation:

  • Your story claims: Timeline of events A → B → C
  • Evidence check: A confirmed (memo), B partially supported (2 of 3 sources), C contradicted by one source
  • Risk level: Medium — needs additional reporting before publication

What's Included

  • investigation-evidence-mapper.md: Core skill instruction file with workflows
  • Evidence Mapping Template: Structured format for organizing claims, sources, dates, and verification status
  • Conflict Detection Checklist: Framework for identifying contradictions, gaps, and follow-up questions
  • Narrative Validation Framework: Step-by-step process to audit your story against evidence
  • Source Relationship Canvas: Visual mapping tool for connections between people, organizations, and events
  • Legal Audit Trail Worksheet: Prepare investigation materials for editorial and legal review

Who It's For

  • Investigative journalists building complex, long-form stories with multiple sources
  • Reporters covering institutional corruption, financial crime, or organizational misconduct
  • Legal compliance teams auditing research before publication or litigation
  • Newsroom editors managing fact-checking and verification workflows
  • Freelance investigators and independent journalists building defensible narratives

Best For

  • Organizing investigations with 15+ sources and complex timelines
  • Identifying contradictions and gaps in source accounts
  • Building audit trails for legal and editorial review
  • Mapping organizational hierarchies and decision chains
  • Validating narrative claims before publication
  • Preparing for anticipated legal challenges or denials

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