diff --git a/config/pi/agent/settings.json b/config/pi/agent/settings.json
index 6d9330a..de3e21f 100644
--- a/config/pi/agent/settings.json
+++ b/config/pi/agent/settings.json
@@ -1,60 +1,56 @@
 {
-  "lastChangelogVersion": "0.99.2",
-  "theme": "light/dark",
-  "defaultProvider": "obelix",
-  "defaultModel": "ornith-1.5-35B",
-  "defaultThinkingLevel": "high",
-  "hideThinkingBlock": true,
-  "compaction": {
-    "enabled": true
-  },
-  "thinkingLevelMap": {
-    "minimal": null,
-    "low": "low",
-    "medium": "medium",
-    "high": "high",
-    "xhigh": null,
-    "max": "max"
-  },
-  "enableInstallTelemetry": false,
-  "packages": [
-    "npm:pi-lens",
-    "npm:@gotgenes/pi-permission-system",
-    "npm:pi-native-search",
-    "npm:context-mode",
-    "npm:pi-subagents",
-    "npm:@ff-labs/pi-fff",
-    "npm:@narumitw/pi-plan-mode",
-    "npm:@dietrichgebert/ponytail"
-  ],
-  "subagents": {
-    "agentOverrides": {
-      "reviewer": {
-        "model": "obelix/ornith-1.5-35B",
-        "fallbackModels": [
-          "openai-codex/gpt-6-luna"
-        ],
-        "thinking": "low"
-      },
-      "planner": {
-        "model": "opencode-go/gpt-6-luna"
-      },
-      "worker": {
-        "model": "obelix/ornith-1.5-35B"
-      },
-      "oracle": {
-        "model": "openai-codex/gpt-6-luna",
-        "fallbackModels": [
-          "opencode-go/qwen3.7-max"
-        ],
-        "thinking": "high"
-      }
+    "lastChangelogVersion": "0.99.2",
+    "theme": "light/dark",
+    "defaultProvider": "openai-codex",
+    "defaultModel": "gpt-6-luna",
+    "defaultThinkingLevel": "high",
+    "hideThinkingBlock": true,
+    "compaction": {
+        "enabled": true
+    },
+    "thinkingLevelMap": {
+        "minimal": null,
+        "low": "low",
+        "medium": "medium",
+        "high": "high",
+        "xhigh": null,
+        "max": "max"
+    },
+    "enableInstallTelemetry": false,
+    "packages": [
+        "npm:pi-lens",
+        "npm:@gotgenes/pi-permission-system",
+        "npm:pi-native-search",
+        "npm:context-mode",
+        "npm:pi-subagents",
+        "npm:@ff-labs/pi-fff",
+        "npm:@narumitw/pi-plan-mode",
+        "npm:@dietrichgebert/ponytail"
+    ],
+    "subagents": {
+        "agentOverrides": {
+            "reviewer": {
+                "model": "openai-codex/gpt-6-luna",
+                "thinking": "high"
+            },
+            "planner": {
+                "model": "opencode-go/deepseek-v4-pro"
+            },
+            "worker": {
+                "model": "obelix/ornith-1.0-35B"
+            },
+            "oracle": {
+                "model": "openai-codex/gpt-6.1-sol",
+                "thinking": "high"
+            }
+        }
+    },
+    "defaultTools": [
+        "+codemode"
+    ],
+    "quietStartup": true,
+    "steeringMode": "all",
+    "terminal": {
+        "showTerminalProgress": true
     }
-  },
-  "defaultTools": ["+codemode"],
-  "quietStartup": true,
-  "steeringMode": "all",
-  "terminal": {
-    "showTerminalProgress": true
-  }
-}
\ No newline at end of file
+}