diff --git a/specs/Earthfile b/specs/Earthfile
index e6c010f0707..537a67e7c5c 100644
--- a/specs/Earthfile
+++ b/specs/Earthfile
@@ -23,10 +23,21 @@ src:
 
     SAVE ARTIFACT signed_doc.json
 
+# Regenerate the json spec file.
+regenerate-json:
+    FROM +src
+    # Make sure keys are sorted so its both reproducible, AND diffs easily.
+    RUN cd definitions; \
+        cue export -f -s ./signed_docs/docs:signed_docs --out json | jq -S > ../signed_doc.json
+
+    SAVE ARTIFACT --keep-ts signed_doc.json
+
 # Regenerate the full signed document specification json file.
 regenerate:
     FROM +src
 
+    COPY +regenerate-json/signed_doc.json .
+
     # Make sure keys are sorted so its both reproducible, AND diffs easily.
     RUN cd definitions; \
         cue export -f -s ./signed_docs/docs:signed_docs --out json | jq -S > ../signed_doc.json
@@ -37,6 +48,12 @@ regenerate:
     SAVE ARTIFACT --keep-ts signed_doc.json
     SAVE ARTIFACT --keep-ts ../gen gen
 
+regenerate-local-json:
+    FROM +regenerate-json
+
+    SAVE ARTIFACT signed_doc.json AS LOCAL signed_doc.json
+
+
 regenerate-local:
     FROM +regenerate
 
@@ -48,6 +65,8 @@ regenerate-local:
 check:
     FROM +src
     RUN cue fmt --check -s --files ./definitions
+    # RUN cd definitions; \
+    #    cue vet ./cddl 
     RUN cd definitions; \
         cue vet ./signed_docs/docs:signed_docs  ../signed_doc.json
 
diff --git a/specs/Justfile b/specs/Justfile
index 632895d4009..b6ea2e8cf0d 100644
--- a/specs/Justfile
+++ b/specs/Justfile
@@ -3,7 +3,7 @@
 # Developer convenience functions
 
 # required to get cuelang to enable file embedding
-export  CUE_EXPERIMENT := "embed"
+export  CUE_EXPERIMENT := "evalv3=0"
 default:
     @just --list --unsorted
 
@@ -19,16 +19,14 @@ format:
 
 # Check the signed document cue files are valid.
 check: format
-    cd definitions; cue vet ./signed_docs/docs:signed_docs -c
-    cd definitions; cue vet ./form_template/elements:form_template -c
+    earthly +check
 
 # Regenerate the full signed document specification json file.
 regenerate-signed-doc-json:
-    # Make sure keys are sorted so its both reproducible, AND diffs easily.
-    cd definitions; cue export -f -s ./signed_docs/docs:signed_docs --out json | jq -S > ../signed_doc.json
+    earthly +regenerate-local-json
 
 # Fix and Check Markdown files
-regenerate: check regenerate-signed-doc-json validate && validate-docs
+regenerate: 
     earthly +regenerate-local
     rm -rf "../docs/src/architecture/08_concepts/signed_doc"
     mv temp_gen "../docs/src/architecture/08_concepts/signed_doc"