diff --git a/src/core/error.rs b/src/core/error.rs
index b22b476..17795db 100644
--- a/src/core/error.rs
+++ b/src/core/error.rs
@@ -24,6 +24,8 @@ pub enum ErrorCode {
     OllamaUnavailable,
     OllamaModelNotFound,
     EmbeddingFailed,
+    NotFound,
+    Ambiguous,
 }
 
 impl std::fmt::Display for ErrorCode {
@@ -45,6 +47,8 @@ impl std::fmt::Display for ErrorCode {
             Self::OllamaUnavailable => "OLLAMA_UNAVAILABLE",
             Self::OllamaModelNotFound => "OLLAMA_MODEL_NOT_FOUND",
             Self::EmbeddingFailed => "EMBEDDING_FAILED",
+            Self::NotFound => "NOT_FOUND",
+            Self::Ambiguous => "AMBIGUOUS",
         };
         write!(f, "{code}")
     }
@@ -55,7 +59,7 @@ impl ErrorCode {
     pub fn exit_code(&self) -> i32 {
         match self {
             Self::InternalError => 1,
-            Self::ConfigNotFound => 2,
+            Self::ConfigNotFound => 20,
             Self::ConfigInvalid => 3,
             Self::TokenNotSet => 4,
             Self::GitLabAuthFailed => 5,
@@ -70,6 +74,8 @@ impl ErrorCode {
             Self::OllamaUnavailable => 14,
             Self::OllamaModelNotFound => 15,
             Self::EmbeddingFailed => 16,
+            Self::NotFound => 17,
+            Self::Ambiguous => 18,
         }
     }
 }
@@ -174,8 +180,8 @@ impl LoreError {
             Self::Json(_) => ErrorCode::InternalError,
             Self::Io(_) => ErrorCode::IoError,
             Self::Transform(_) => ErrorCode::TransformError,
-            Self::NotFound(_) => ErrorCode::GitLabNotFound,
-            Self::Ambiguous(_) => ErrorCode::GitLabNotFound,
+            Self::NotFound(_) => ErrorCode::NotFound,
+            Self::Ambiguous(_) => ErrorCode::Ambiguous,
             Self::Other(_) => ErrorCode::InternalError,
             Self::OllamaUnavailable { .. } => ErrorCode::OllamaUnavailable,
             Self::OllamaModelNotFound { .. } => ErrorCode::OllamaModelNotFound,