12-validation-agent — Journey Mapping + Experiment Design (Step 2b)

Map FE/BE journeys and design deterministic experiment plans for confirmed hypotheses.

10|1|Updated Apr 6, 2026
One-click install
npx skills add https://github.com/lilyydavid/ai-diagnostic-loop-mirror --skill 12-validation-agent-journey-mapping-experiment-design-step-2b
Or copy as Structured Prompt for Agent
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Skill: 12-validation-agent — Journey Mapping + Experiment Design (Step 2b)
Source: https://github.com/lilyydavid/ai-diagnostic-loop-mirror/tree/main/projects/intelligence-loop/agents/12-validation-agent
Command: npx skills add https://github.com/lilyydavid/ai-diagnostic-loop-mirror --skill 12-validation-agent-journey-mapping-experiment-design-step-2b

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Agent 12 maps the FE/BE journey for confirmed hypotheses, reads targeted code, and designs experiment plans to feed Agent 13 with actionable designs.

Core Features & Use Cases

  • Journey mapping across the approved funnel scope to surface flow, guards, and next steps.
  • Targeted code reading to extract implementation context without exposing raw code.
  • Generate A/B test designs and confidence scoring for handoff to PM and Engineering.

Quick Start

Spawn Agent 12 after the PM gate to begin journey mapping and experimental design.

Frequently Asked Questions about 12-validation-agent — Journey Mapping + Experiment Design (Step 2b)

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

FAQPage Schema
How do I map FE and BE journeys for confirmed product hypotheses?

Journey mapping for confirmed hypotheses traces the approved funnel scope across frontend and backend layers to surface user flow, system guards, and next steps. This extracts implementation context to inform experiment design without exposing raw code.

What is the best way to design A/B tests from code-targeted analysis?

Designing A/B tests from code analysis requires reading targeted implementation logic to generate deterministic experiment plans. This yields structured A/B test designs with confidence scoring, ready for handoff to PM and Engineering teams for execution.

How does journey mapping work within a PM diagnostic intelligence loop?

Journey mapping within an intelligence loop operates after the PM gate confirms hypotheses, applying diagnostic workflows to map the approved scope. It generates structured outputs like experiment-designs.json and read-audit.log to feed downstream experiment execution.

Can I generate experiment plans without exposing raw source code?

Yes, experiment plans can be generated through targeted code reading that extracts implementation context without exposing raw code. The process outputs structured design files and confidence scores while maintaining code abstraction for PM consumption.

What outputs do I need for experiment design handoff to Engineering?

Experiment design handoff requires structured outputs including experiment-designs.json, experiment-designs.md, read-audit.log, and run-log. These files contain the deterministic test plans, confidence scoring, and journey context needed for Engineering execution.

When should I start journey mapping in the product diagnosis workflow?

Journey mapping should start after the PM gate confirms hypotheses and approves the diagnostic scope. Spawning the mapping agent at this intelligence loop gate ensures journey analysis targets confirmed problems before designing experiments.