diff --git a/internal/mailbox/message.go b/internal/mailbox/message.go
index d8f2820..0cbc18a 100644
--- a/internal/mailbox/message.go
+++ b/internal/mailbox/message.go
@@ -10,9 +10,6 @@ import (
 type MessageType string
 
 const (
-	// Auto-complete message types (log only)
-	MessageTypeLogError MessageType = "LOG_ERROR" // Errors
-
 	// Inbox message types
 	MessageTypePromptResponse   MessageType = "PROMPT_RESPONSE"   // Bot response to user prompt
 	MessageTypePromptRequest    MessageType = "PROMPT_REQUEST"    // User instructions to bot
@@ -24,12 +21,11 @@ const (
 	MessageTypeApprovalResponse MessageType = "APPROVAL_RESPONSE" // Provide test results
 
 	// Deprecated types (for backward compatibility)
-	MessageTypeLogInfo      MessageType = "LOG_INFO"      // Deprecated: use PROMPT_RESPONSE
 	MessageTypePrompt       MessageType = "PROMPT"        // Deprecated: use PROMPT_REQUEST
 	MessageTypeQuestion     MessageType = "QUESTION"      // Deprecated: use QUERY_REQUEST
 	MessageTypeAnswer       MessageType = "ANSWER"        // Deprecated: use QUERY_RESPONSE
 	MessageTypeStatusUpdate MessageType = "STATUS_UPDATE" // Deprecated: use PROMPT_RESPONSE
-	MessageTypeErrorReport  MessageType = "ERROR_REPORT"  // Deprecated: use LOG_ERROR
+	MessageTypeErrorReport  MessageType = "ERROR_REPORT"  // Deprecated: use PROMPT_RESPONSE
 )
 
 // Message represents a structured message between sessions
@@ -78,17 +74,13 @@ func generateID() string {
 // ValidateMessageType checks if the message type is valid and returns an error if deprecated or invalid
 func ValidateMessageType(msgType MessageType) error {
 	switch msgType {
-	// Valid ephemeral types
-	case MessageTypePromptResponse, MessageTypeLogError:
-		return nil
-	// Valid persistent types
-	case MessageTypePromptRequest, MessageTypeQueryRequest, MessageTypeQueryResponse,
+	// Valid types
+	case MessageTypePromptResponse,
+		MessageTypePromptRequest, MessageTypeQueryRequest, MessageTypeQueryResponse,
 		MessageTypeReviewRequest, MessageTypeReviewResponse,
 		MessageTypeApprovalRequest, MessageTypeApprovalResponse:
 		return nil
 	// Deprecated types
-	case MessageTypeLogInfo:
-		return fmt.Errorf("deprecated type: use PROMPT_RESPONSE instead")
 	case MessageTypePrompt:
 		return fmt.Errorf("deprecated type: use PROMPT_REQUEST instead")
 	case MessageTypeQuestion:
@@ -98,8 +90,8 @@ func ValidateMessageType(msgType MessageType) error {
 	case MessageTypeStatusUpdate:
 		return fmt.Errorf("deprecated type: use PROMPT_RESPONSE instead")
 	case MessageTypeErrorReport:
-		return fmt.Errorf("deprecated type: use LOG_ERROR instead")
+		return fmt.Errorf("deprecated type: use PROMPT_RESPONSE instead")
 	default:
-		return fmt.Errorf("invalid message type. valid types are: PROMPT_RESPONSE, LOG_ERROR, PROMPT_REQUEST, QUERY_REQUEST, QUERY_RESPONSE, REVIEW_REQUEST, REVIEW_RESPONSE, APPROVAL_REQUEST, APPROVAL_RESPONSE")
+		return fmt.Errorf("invalid message type. valid types are: PROMPT_RESPONSE, PROMPT_REQUEST, QUERY_REQUEST, QUERY_RESPONSE, REVIEW_REQUEST, REVIEW_RESPONSE, APPROVAL_REQUEST, APPROVAL_RESPONSE")
 	}
 }
diff --git a/skills/anvillm-communication/SKILL.md b/skills/anvillm-communication/SKILL.md
index ee6e03d..b866f6d 100644
--- a/skills/anvillm-communication/SKILL.md
+++ b/skills/anvillm-communication/SKILL.md
@@ -35,8 +35,6 @@ Use the `send_message` tool with these parameters:
 - `REVIEW_REQUEST` / `REVIEW_RESPONSE` - Request/provide reviews
 - `APPROVAL_REQUEST` / `APPROVAL_RESPONSE` - Request/provide approvals
 
-**Error Reporting:**
-- `LOG_ERROR` - Report errors (auto-completed)
 
 ### Examples