Construction2/4 AI-assisted stepsIntermediate

Site Schedule Management

Update the construction site schedule

Without AI

  • Compiler les infos chantier30 min
  • Recalculer le planning à la main1 h 30
  • Rédiger la note de diffusion30 min

2 h 30

With AI

  • Compiler les infos20 min
  • Recalcul assisté15 min
  • Note générée puis relue10 min

45 min

Why this use case

Un planning de chantier bouge en permanence : un retard de livraison, une entreprise absente, une semaine de pluie, et c'est toute la suite qui doit être recalculée. Fait à la main, ce recalcul est long et le risque d'erreur en cascade est réel.

L'IA ne remplace pas ton jugement sur les priorités du chantier, mais elle est rapide et méthodique pour recalculer un chemin critique et proposer de nouvelles dates cohérentes — à toi de vérifier et de trancher les cas limites.

Process steps

1

Gather site progress and hazards

Collecte · 15 min

Daily site reports, weather, delays, and any company's unavailability.

2

Identify the impact on the schedule

AI-assistedAnalyse · 10 min

Feed the current schedule and the new constraints to the chatbot; ask for the directly impacted tasks and the new critical path.

3

Generate the updated schedule

AI-assistedGénération · 5 min

Turn the impact analysis into new dates per task, with a short distribution note for the companies involved.

4

Validate and distribute

Validation · 5 min

Check the new dates against real constraints (deliveries, availability), then send to the companies.

Prompts

Tools used

Claude

Steps 2 and 3

Steps 2 and 3 · Analysis, update

Key takeaway : Give it the full current schedule, not a summary — a partial view produces a wrong critical path.

Excel

Step 3

Step 3 · Schedule file

Key takeaway : Keep the master file as the single source of truth — the AI never edits it directly.

Limitations

1

It doesn't know implicit contractual constraints

Penalty clauses or informal agreements between companies aren't visible to the AI — verify them yourself.

2

A complex critical path with hidden dependencies can be miscalculated

Sanity-check the proposed critical path against your own knowledge of the site before validating.

3

It doesn't replace the company's own validation before distribution

Always have the impacted company confirm the new dates work for them.

4

Wrong input progress data gives a wrong schedule

The recalculation is only as reliable as the progress data you fed it.

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