diff --git a/echo_cli.py b/echo_cli.py
index a94f625..ca0baa1 100755
--- a/echo_cli.py
+++ b/echo_cli.py
@@ -6,13 +6,13 @@ Parler à ECHO depuis n'importe quel terminal.
 Smartphone, PC, VPS, n'importe où.
 
 Usage:
-    echo_cli.py think "Quel est l'état du projet EDEN?"
+    echo_cli.py think "What is the current system status?"
     echo_cli.py status
-    echo_cli.py mission "Analyser sols Anti-Atlas" "Préparer rapport complet"
+    echo_cli.py mission "Analyze terrain data" "Préparer rapport complet"
     echo_cli.py ask "Comment optimiser l'irrigation?"
     echo_cli.py directive cap '{"direction":"EDEN_phase2"}'
 
-Z = dI/d(log s) · exp(iθ) | 935
+© 2025-2026 Salka Elmadani
 """
 
 import json
@@ -169,3 +169,10 @@ def main():
 
 if __name__ == "__main__":
     main()
+# ╔══ SALKA ELMADANI AUTHORSHIP CERTIFICATE ══╗
+# © Salka Elmadani 2025-2026 — ALL RIGHTS RESERVED
+# Licensed under Business Source License 1.1 — https://inference-x.com
+# ─────────────────────────────────────────────────────────
+# SHA256: 330b333246d9cccdd566874bdd451d1e40c570f51c7d3da026fc6cc54349c1a3
+# SIG-ED25519: 5UvJ2eW3SZvqstSLuC/BHmoXz8Iaj1K5ib00xMbxFkvcr5YqrvVGe6RuR1eumAg8Wm4yFa+1NB/at/8MBAKGBg==
+# VERIFY: python3 verify_authorship.py echo_cli.py