feat: enable full AI automation and safe startup updates

artemis/interfaces/cli/commands/init.py

@@ -112,7 +112,12 @@ def init_command() -> None:
             "",
             "# Execution Defaults",
             "ARTEMIS_DEFAULT_PROFILE=pro",
-            "OPENAI_MODEL=gpt-5-mini",
+            "OPENAI_MODEL=mimo-v2.6-flash",
+            "OPENAI_REASONING_EFFORT=high",
+            "OPENAI_TIMEOUT_SECONDS=300",
+            "OPENAI_MAX_RETRIES=5",
+            "OPENAI_RETRY_INTERVAL_SECONDS=10",
+            "ARTEMIS_VIDEO_ENABLED=false",
             "ARTEMIS_TRACES_DIR=./traces",
             "",
         ]