overseer fixes

server/config.example.yaml

@@ -16,7 +16,6 @@ llmCommentary:
 overseerControl:
   enabled: false
   observeOnly: true
-  alwaysRunModel: false
   postToolsOnlyMessages: false
   tiebreakerEnable: false
   runWhileNoPeopleOnline: false
@@ -25,8 +24,6 @@ overseerControl:
   ollamaServer: "http://127.0.0.1:11434"
   profileImageUrl: "https://example.com/overseer.png"
   gateIntervalMs: 2000
-  heartbeatMs: 30000
-  postChatDelayMs: 20000
 media:
   # Base address for mediaMTX (scheme + host + optional port/path). The UI will always request
   #   http://<base>/<roverId>/whep