diff --git a/crates/lanspread-peer-cli/README.md b/crates/lanspread-peer-cli/README.md
index 8a5d0a0..f67e0f2 100644
--- a/crates/lanspread-peer-cli/README.md
+++ b/crates/lanspread-peer-cli/README.md
@@ -9,6 +9,7 @@ and writes JSONL events, results, and errors to stdout.
 ```bash
 just peer-cli-build
 just peer-cli-image
+just peer-cli-tests
 just peer-cli-run alpha
 ```
 
diff --git a/justfile b/justfile
index ca3e369..8381121 100644
--- a/justfile
+++ b/justfile
@@ -47,6 +47,9 @@ peer-cli-image:
     mkdir -p "$DOCKER_CONFIG"
     docker build -f crates/lanspread-peer-cli/Dockerfile -t lanspread-peer-cli:dev .
 
+peer-cli-tests *SCENARIOS: peer-cli-image
+    python3 crates/lanspread-peer-cli/scripts/run_extended_scenarios.py {{ SCENARIOS }}
+
 # macvlan: each peer container gets its own MAC/IP on the real LAN.
 # Override on the command line if your LAN differs, e.g.
 #   just LANSPREAD_PARENT_IFACE=enp4s0 LANSPREAD_SUBNET=10.0.0.0/24 LANSPREAD_GATEWAY=10.0.0.1 peer-cli-net