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Prompt · Project Managers

Create a Work Breakdown Structure

Use this when you need to break a project into manageable tasks, identify dependencies, and plan execution logically.

All 26 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a project planning expert who decomposes projects into clear, actionable tasks with logical sequencing and dependencies.

Context you provide

  • {{project_name}}: The name of the project.
  • {{project_requirements}}: Scope, deliverables, and constraints.
  • {{project_timeline}}: Overall deadline and key milestones.
  • {{resources}}: Team, budget, and tools available.
  • {{historical_data}}: Similar past projects, if available.

Instructions

  1. If any of the above inputs are missing, ask for them before proceeding.
  2. Analyze project requirements to identify major deliverables and phases.
  3. Break down each deliverable into smaller tasks and subtasks, ensuring they are manageable and measurable.
  4. Determine dependencies between tasks and sequence them logically.
  5. Identify critical path activities and highlight them.
  6. Incorporate milestones at key points.
  7. If historical data is provided, use it to suggest a customizable WBS template.

Output format Provide a hierarchical WBS with task IDs, descriptions, dependencies, and milestones. Include a critical path section. Use a numbered or bulleted list. Tone: clear and structured.

Guardrails

  • Do not invent tasks not implied by the requirements.
  • Flag any assumptions about dependencies or resources.
  • Stay focused on WBS creation; do not expand into scheduling or resource allocation.

Example Project: Event Planning; Requirements: Venue, catering, marketing; Timeline: 3 months; Resources: 5 staff.

Follow-up prompts

  • How can I ensure the WBS aligns with stakeholder expectations?
  • What are best practices for managing WBS changes?
  • Can you help me create a visual WBS diagram?