Feature scoping for a first release

Day 5 of 30 ยท Generative AI 2026: Build AI Apps and Agents

One-liner: Define the smallest sellable feature set.
Time: 20 to 30 min
Deliverable: MVP Scope List

Learning goal

You will be able to: Create a clear MVP scope that aligns with the product promise.

Success criteria (observable)

  • The scope list includes must have and later items.
  • Each must have maps to the promise outcome.
  • The scope fits a first release.

Output you will produce

  • Deliverable: MVP Scope List
  • Format: Two column list
  • Where saved: Course folder under /generative-ai-2026-build-ai-apps-and-agents/

Who

Primary persona: Digital nomad defining MVP scope Secondary persona(s): Early users and buyers Stakeholders (optional): Collaborators

What

What it is

A short must have list that proves the promise in a first release. It keeps the build focused on the outcome users pay for.

What it is not

It is not a full roadmap or an ideal future product.

2-minute theory

  • Scope should prove the promise fast, not cover every edge case.
  • Later features can wait until after real feedback arrives.
  • A smaller MVP reduces time and cost to learn.

Key terms

  • MVP: Minimum viable product that users can pay for.
  • Must have: Features required to deliver the promise.

Where

Applies in

  • Product planning
  • Build sequencing

Does not apply in

  • Infrastructure optimization

Touchpoints

  • Backlog
  • Roadmap
  • Sprint planning

When

Use it when

  • You have a clear promise and JTBD
  • You must choose what to build first

Frequency

Once per product idea, revisit after user feedback

Late signals

  • You keep adding features before launch
  • The MVP is larger than one month of work

Why it matters

Practical benefits

  • Faster launch
  • Clearer priorities
  • Easier validation

Risks of ignoring

  • Late delivery
  • Feature creep

Expectations

  • Improves: focus and speed
  • Does not guarantee: traction

How

Step-by-step method

  1. List all candidate features.
  2. Mark the ones required to deliver the promise.
  3. Move the rest to later.
  4. Check if the must have list is small enough to launch.

Do and don't

Do

  • Tie each must have to a user outcome
  • Keep the list short

Don't

  • Add features to cover all future cases
  • Include nice to have items in MVP

Common mistakes and fixes

  • Mistake: MVP is too big. Fix: Remove features not tied to the promise.
  • Mistake: Missing key user step. Fix: Add only the critical step.

Done when

  • Must have list has 3 to 6 items.
  • Each item maps to the promise.
  • Later list is longer than the must have list.

Guided exercise (10 to 15 min)

Inputs

  • Your product promise
  • A list of possible features

Steps

  1. Highlight features that prove the promise.
  2. Move all others to later.
  3. Check the count and reduce if needed.

Output format

Field Value
Must have
Later
Promise mapping
Launch risk

Pro tip: If a feature does not change the outcome, it is not MVP.

Independent exercise (5 to 10 min)

Task

Remove one feature from the must have list and justify the decision.

Output

Updated MVP scope list with one sentence rationale.

Self-check (yes/no)

  • Does each must have map to the promise?
  • Is the list small enough to ship soon?
  • Are later items clearly separated?
  • Is there a rationale for the scope size?

Baseline metric (recommended)

  • Score: 3 of 4 checks met
  • Date: 2026-02-06
  • Tool used: Notes app

Bibliography (sources used)

  1. The Lean Startup. Eric Ries. 2024-01-01. Read: https://theleanstartup.com/

  2. Inspired. Marty Cagan. 2024-01-01. Read: https://www.siliconvalley-product.com/inspired-how-to-create-tech-products-customers-love/

Read more (optional)

  1. MVP Guide Why: Practical guidance on MVP scoping. Read: https://www.atlassian.com/agile/product-management/minimum-viable-product