Add lock file and placeholders

.env.example

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+# MiniMax API
+MINIMAX_API_KEY= your_minimax_api_key_here
+# Supabase
+SUPABASE_URL=your_supabase_project_url
+SUPABASE_KEY=your_supabase_anon_key
+
+# Simulation Settings
+NUM_AGENTS=5
+TURNS_PER_RUN=10
+TOTAL_RUNS=100
+
+# Token Settings
+INITIAL_TOKENS=100
+
+# Pool Settings
+POOL_RESERVE_A=1000
+POOL_RESERVE_B=1000
+SWAP_FEE=0.003

.python-version

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+3.11

main.py

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+def main():
+    print("Hello from defi-agents!")
+
+
+if __name__ == "__main__":
+    main()