GitHub Copilot

Firestore. Inside build().

Copilot writes the common Flutter shape, not yours.

What you'll learn

Why Copilot calls Firestore inside a Flutter build() method
Why a Skill description is its activation trigger
How a Skill produces a repository, a Cubit and a bloc_test

copilot 9 steps 51 seconds February 14, 2026 —

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Understand it one step at a time

The short runs these in order in about 51 seconds. Here they are written out — pick any step to jump the short straight to it.

1 Step 1 of 9

Add a query

A developer asks Copilot for an orders screen backed by Firestore. No Skill yet.

Free app · no app store

These are built for a phone

Every short is drawn at full portrait height, the shape a phone already is. Installed, it opens full-bleed with no address bar across the top — and the whole library reads offline.

Read deeper on GitHub Copilot

Twenty seconds gets the shape of an idea across. These go into how it behaves in production.

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Build one GitHub Copilot Skill (SKILL.md) so Copilot writes Flutter the way your app does: layered folders, BLoC state, Firebase behind a repository.
Building a GitHub Copilot Security Agent for Legacy Systems (Honestly)

Learn what a GitHub Copilot security agent can find in a legacy system, what it can miss, and why scanners and people must still approve changes.
Making GitHub Copilot Understand a Legacy Codebase Nobody Documented

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