diff --git a/app/seed.py b/app/seed.py
index 601c25b..c0da484 100644
--- a/app/seed.py
+++ b/app/seed.py
@@ -1,7 +1,7 @@
 import asyncio
 import os
 from dotenv import load_dotenv
-from app.models import init_db, set_rule, add_api_key, add_port
+from app.models import init_db, set_rule, add_api_key, add_port, add_agent
 import aiosqlite
 
 load_dotenv()
@@ -110,6 +110,21 @@ async def seed_data():
         else:
             print(f"Warning: API_KEY_{agent} absent du .env")
 
+    # Agents : seed initial (upsert -- source de verite migree ici depuis
+    # AGENT_SCOPES code en dur ; ajouter un agent ensuite = add_agent() via API,
+    # pas de redeploiement necessaire)
+    default_agents = {
+        "CLAUDE": (["infra", "llm", "nyora", "perso", "tt", "coding"], "claude-code"),
+        "HERMES_TT": (["infra", "llm", "tt"], "hermes"),
+        "HERMES_NYORA": (["infra", "llm", "nyora"], "hermes"),
+        "HERMES_PERSO": (["infra", "llm", "nyora", "perso"], "hermes"),
+        "GEMINI": (["infra", "llm", "nyora", "coding"], "antigravity"),
+        "NABIL": (["infra", "llm", "nyora", "perso", "tt", "coding"], "human"),
+    }
+    for agent_name, (scopes, agent_type) in default_agents.items():
+        await add_agent(agent_name, scopes, agent_type=agent_type)
+    print("Agents seeded (upsert).")
+
     print("Seed complete.")
 
 if __name__ == "__main__":