AI Readiness & Interoperability

Prompting vs Modeling: Where to Fix the Problem

Most AI answer issues are model issues, not prompting issues.

TL;DR

  • • Prompting can’t fix ambiguous data models.
  • • Fix the model first, then refine prompts.

The problem (layman)

  • • Teams try to patch model issues with prompts.
  • • AI still returns inconsistent answers.

Why it matters

  • • Prompts are fragile; model changes are durable.
  • • Model fixes improve all tools at once.

Symptoms

  • • Prompt tweaks help one question but break another.
  • • AI still struggles with definitions.

Root causes

  • • Ambiguous measures and weak metadata.
  • • Lack of semantic contracts.

What good looks like

  • • Model definitions are clear, prompts are simple.
  • • Prompting is used for formatting, not semantics.

How to fix (steps)

  • • Identify root model issues.
  • • Improve definitions, metadata, and context stability.
  • • Use prompts for output structure only.

Pitfalls

  • • Over‑engineering prompts as a substitute for model fixes.
  • • Ignoring evaluation results.

Checklist

  • • Model issues addressed first.
  • • Prompting used for formatting.
  • • Evaluation shows improved consistency.