Skip to content
POSTERAL / AI SCHOOL

Ideas without orbit.
Creativity with direction.

Learn to turn a good question into a project worth bringing to life. AI, a critical eye and a cup beside you.

12 written lessons · 4 modules · at your own pace
A porcelain cup suspended in an imagined coffee observatory.
01 / A NEW WAY TO CREATE
YOUR FIRST COURSE

From idea to project.

Briefs, creative direction, responsible automation and a final campaign for a fictional café. Every lesson includes practice, a prompt and a question to test your judgment.

Your next idea starts here. Create an account to save your progress.

Access my account
01

Think before you ask

Briefs, quality criteria and useful instructions for working with AI.

  1. 01

    A brief that helps you decide

    Turn a vague request into a goal, context and criteria that guide useful work.

    16 min · Open lesson
  2. 02

    Evaluate before you generate

    Build a quality rubric, compare responses and recognize what needs human review.

    18 min · Posteral Club
  3. 03

    Prompts with context and boundaries

    Build reusable instructions, handle missing information and refine one variable at a time.

    19 min · Posteral Club
02

Create with direction

Brand voice, visual direction and stories that can be produced.

  1. 04

    A voice that respects the brand

    Translate personality into language choices and adapt the message between Portuguese and English.

    18 min · Posteral Club
  2. 05

    Visual direction with intention

    Plan composition, light and references to create images that support a message.

    19 min · Posteral Club
  3. 06

    From concept to storyboard

    Organize a short narrative into practical scenes with pacing, sound and accessible alternatives.

    20 min · Posteral Club
03

Build trust

Reviewable automations, traceable knowledge and careful data handling.

  1. 07

    Automations that know when to stop

    Define inputs, states, review and recovery before automating a task.

    21 min · Posteral Club
  2. 08

    Knowledge grounded in sources

    Build a small knowledge base, preserve where facts come from and answer clearly when something is missing.

    20 min · Posteral Club
  3. 09

    Privacy in practice

    Minimize data, use fictional examples and define access and deletion in the workflow.

    19 min · Posteral Club
04

Apply and demonstrate

A fictional coffee campaign, from the brief to presenting the result.

  1. 10

    Project: the bean campaign

    Structure a fictional coffee campaign with a hypothesis, a clear offer and an evaluation plan.

    22 min · Posteral Club
  2. 11

    Produce, review and assemble

    Create copy and a visual plan, review the complete set and prepare a package for evaluation.

    24 min · Posteral Club
  3. 12

    Evaluate and present the project

    Compare your work with the brief, record limitations and turn the review into a next step.

    22 min · Posteral Club
LEARNING IS EXPLORING

The next destination is yours.

The first lesson is open. The complete course is part of Posteral Club. External AI tools may have their own plans; those costs are not included.