All guides

Technical brief checklist for agencies

The minimum information needed to assess a website, app, backend or integration without requiring a perfect requirements document.

2 min · Updated 2026-09-05

By Armando Bueno Ben

A useful brief does not try to solve the project before hiring. It explains what should be delivered, why it matters, who decides and what can block the date.

01

Five inputs that unlock an initial assessment

  • Business or delivery objective.
  • Current state: design, code, supplier or initial idea.
  • Relevant date and what happens if it moves.
  • The technical piece blocking delivery.
  • The person responsible for decisions and acceptance.

02

Dependencies and access

Credentials are not needed in the first message. List the systems involved instead: CMS, CRM, API, payment provider, app, analytics, hosting or existing repository.

  • Available designs or prototypes.
  • Existing repository and documentation.
  • Third-party services and their owners.
  • Test environments and safe validation data.

03

What you do not need to prepare

  • A fixed technology list.
  • A perfect backlog.
  • A pre-decided estimate.
  • Passwords, secrets or sensitive data in email or the form.

04

Short template to copy

We need [outcome] by [date]. We currently have [current state]. The main blocker is [blocker]. [Role or person] will validate. The systems involved are [dependencies]. We are looking for [fixed project, monthly capacity or a recommendation].

05

Example of a brief that is enough to assess

Illustrative scenario: “We have a Figma landing page for a campaign starting next month. We need it built and connected to HubSpot. Mobile design is pending, marketing will approve copy and an agency owner will accept delivery. We want to know what can be published before launch.”

This identifies an objective, a date, two dependencies and an owner. The initial assessment can ask which fields HubSpot receives, who administers the account and which action counts as a conversion. There is no need to attach passwords or exports containing client data.

06

Turning that brief into scope

  • List the pages and form states to deliver.
  • Confirm when mobile design, copy and access will be available.
  • Define an acceptance check with fictional data and an owner.
  • Record exclusions such as campaigns, creative assets or additional automation if not commissioned.
  • Review the estimate when a material dependency changes.

One paragraph of context is enough to start.

Do not send access details or secrets. Objective, current state and timing are enough to suggest the next step.

Send a short brief