diff --git a/04-agents-custom-instructions/README.md b/04-agents-custom-instructions/README.md
index a84d889..71e8f1a 100644
--- a/04-agents-custom-instructions/README.md
+++ b/04-agents-custom-instructions/README.md
@@ -69,6 +69,7 @@ Never used or made an agent? Here's all you need to know to get started for this
 | **Init** | `/init` | Generates project configuration files (instructions, agents) |
 | **Explore** | *Automatic* | Used internally when you ask Copilot to explore or analyze the codebase |
 | **Task** | *Automatic* | Executes commands like tests, builds, lints, and dependency installs |
+| **Critic** | *Automatic (experimental)* | Automatically reviews plans and complex implementations using a complementary model to catch errors early. Available when using Claude models. |
 
 <br>
 
diff --git a/05-skills/README.md b/05-skills/README.md
index 1369aba..eecfdb9 100644
--- a/05-skills/README.md
+++ b/05-skills/README.md
@@ -277,6 +277,7 @@ Copilot automatically scans these locations for skills:
 |----------|-------|
 | `.github/skills/` | Project-specific (shared with team via git) |
 | `~/.copilot/skills/` | User-specific (your personal skills) |
+| Built into the CLI | Bundled with the CLI itself (e.g., a guide for customizing the Copilot cloud agent environment) |
 
 ### Skill Structure