From a0305fc51127be57e3d87f9bea884e9c206ca4dd Mon Sep 17 00:00:00 2001
From: Gary <gary@netgio.com>
Date: Mon, 8 Jun 2026 20:17:15 +0100
Subject: [PATCH] Add GitHub Copilot CLI guidance to readme (#2891)

* Update README with GitHub Copilot CLI details

Added mention of GitHub Copilot CLI for agent selection based on docs at https://docs.github.com/en/copilot/how-tos/copilot-cli/use-copilot-cli/invoke-custom-agents#use-custom-agents

* Fix typo in README regarding GitHub Copilot CLI
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 996a7f04d..0a0b4119b 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ Bare `specify self upgrade` executes immediately, matching the no-prompt behavio
 
 ### 3. Establish project principles
 
-Launch your coding agent in the project directory. Most agents expose spec-kit as `/speckit.*` slash commands; Codex CLI in skills mode uses `$speckit-*` instead.
+Launch your coding agent in the project directory. Most agents expose spec-kit as `/speckit.*` slash commands; Codex CLI in skills mode uses `$speckit-*` instead; GitHub Copilot CLI uses `/agents` to select the agent or address it directly in a prompt.
 
 Use the **`/speckit.constitution`** command to create your project's governing principles and development guidelines that will guide all subsequent development.