detect fields

Gemfile.lock

@@ -357,9 +357,18 @@ GEM
       racc (~> 1.4)
     nokogiri (1.18.9-x86_64-linux-musl)
       racc (~> 1.4)
+    numo-narray (0.9.2.1)
     oj (3.16.11)
       bigdecimal (>= 3.0)
       ostruct (>= 0.2)
+    onnxruntime (0.10.1)
+      ffi
+    onnxruntime (0.10.1-aarch64-linux)
+      ffi
+    onnxruntime (0.10.1-arm64-darwin)
+      ffi
+    onnxruntime (0.10.1-x86_64-linux)
+      ffi
     openssl (3.3.0)
     orm_adapter (0.5.0)
     os (1.1.4)
@@ -638,7 +647,9 @@ DEPENDENCIES
   letter_opener_web
   lograge
   mysql2
+  numo-narray
   oj
+  onnxruntime
   pagy
   pg
   premailer-rails