Use Case #6 — Cost Estimation and Municipal Budget Support

Municipal Business Scenario

Escenario municipal

Leadership needs a transparent cost framework before deciding funding, procurement, and affordability.

El escenario es sintético y educativo. Refleja una situación municipal realista sin utilizar información interna ni datos confidenciales.

Learning Objectives

Objetivos de aprendizaje

• Apply ChatGPT to a concrete municipal project-management task.
• Require evidence, ownership, review, and approval.
• Separate AI-generated drafts from official decisions.
• Preserve neutrality, privacy, governance, and traceability.

• Aplicar ChatGPT a una tarea concreta de project management municipal.
• Exigir evidencia, ownership, revisión y aprobación.
• Separar borradores de IA de decisiones oficiales.
• Preservar neutralidad, privacidad, gobernanza y trazabilidad.

Prompt Module #1 — Create the Cost Breakdown Structure

Create a municipal project cost breakdown structure.

Include:
- Internal labor
- Vendor services
- Software licensing
- Infrastructure
- Integration
- Cybersecurity
- Privacy
- Accessibility
- Records
- Data migration
- Testing
- Training
- Public communication
- Procurement support
- Contingency
- Post-implementation support
- Ongoing operating cost

For each cost category include:
1. Description
2. Cost driver
3. One-time or recurring
4. Capital or operating question
5. Evidence required
6. Responsible reviewer
7. Estimate status
8. Procurement dependency
9. Risk

Do not invent prices or accounting treatment.

A municipal cost framework with evidence, reviewers, recurring-cost visibility, and procurement dependencies.

Prompt Module #2 — Create Cost Scenarios

Using only approved assumptions and supplied estimates, create:
- Best-case scenario
- Most-likely scenario
- Worst-case scenario

For each scenario include:
1. Assumptions
2. Cost by category
3. Uncertainty range
4. Cost drivers
5. Recurring costs
6. Contingency
7. Items requiring quotes
8. Items requiring finance validation
9. Funding risks
10. Decision required

Do not fabricate rates or market prices.

A three-scenario budget model with explicit assumptions, uncertainty, and validation needs.

Prompt Module #3 — Audit the Budget Draft

Review the municipal budget draft for:
- Missing cost categories
- Double counting
- Unsupported assumptions
- Capital versus operating treatment
- Procurement dependencies
- Inadequate contingency
- Recurring cost exposure
- Funding restrictions
- Missing quotes
- Cost escalation risk

For each finding include impact, evidence, reviewer, recommendation, and approval required.

A budget audit showing financial gaps, uncertainty, and required governance action.

Human Review Checklist

Checklist de revisión humana

• Rates validated
• Quotes obtained
• Capital/operating treatment reviewed
• Funding restrictions checked
• Contingency approved
• Recurring costs acknowledged
• Budget authority confirmed

Executive Takeaway

Conclusión ejecutiva

ChatGPT can accelerate municipal work by organizing information, generating questions, exposing gaps, and preparing structured drafts. The city remains responsible for facts, evidence, governance, authority, approvals, records, and final decisions.

ChatGPT puede acelerar el trabajo municipal organizando información, generando preguntas, revelando vacíos y preparando borradores estructurados. La ciudad conserva la responsabilidad sobre hechos, evidencia, gobernanza, autoridad, aprobaciones, records y decisiones finales.