diff --git a/AGENTS.md b/AGENTS.md
index 8b7de41..91c4a85 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -60,6 +60,9 @@ LOCAL_DEV_MODE="true"
    sudo mv deno /usr/local/bin/
    rm deno-x86_64-unknown-linux-gnu.zip
    ```
+
+Ensure the `deno` executable is available in your system's PATH. The above instructions place it in `/usr/local/bin/`, which is typically included in the PATH.
+
 2. Clone repository and navigate to project directory
 3. Set up environment variables (copy `.env.example` to `.env`)
 4. Start development server: `deno task dev` (Deno KV initializes automatically)
@@ -151,3 +154,4 @@ LOCAL_DEV_MODE="true"
 - Follow OWASP security guidelines
 - Use local authentication to avoid external dependencies
 - Regular security audits and dependency updates
+