chore(pi): update model defaults

config/pi/agent/settings.json

@@ -1,8 +1,8 @@
 {
     "lastChangelogVersion": "1.1.0",
     "theme": "light/dark",
-  "defaultProvider": "opencode-go",
-  "defaultModel": "mistral-large-4",
+    "defaultProvider": "openai",
+    "defaultModel": "gpt-6-sol",
     "defaultThinkingLevel": "high",
     "hideThinkingBlock": true,
     "compaction": {
@@ -33,18 +33,18 @@
     "subagents": {
         "agentOverrides": {
             "reviewer": {
-        "model": "openai-codex/gpt-6-luna",
+                "model": "obelix/ornith-1.5-35B",
                 "thinking": "high"
             },
             "planner": {
-        "model": "obelix/ornith-1.5-35B",
+                "model": "openai/gpt-6-luna",
                 "thinking": "high"
             },
             "worker": {
                 "model": "opencode-go/claude-haiku-5-5"
             },
             "oracle": {
-        "model": "openai-codex/gpt-6.1-sol",
+                "model": "openai/gpt-6.1-sol",
                 "thinking": "high"
             }
         }
@@ -56,5 +56,6 @@
     "steeringMode": "all",
     "terminal": {
         "showTerminalProgress": true
-  }
+    },
+    "deviceId": "2314a9e6-0e82-49cd-8518-efc15c870eef"
 }