diff --git a/instance/fhir_ig.db b/instance/fhir_ig.db
index 8322963..3a7e273 100644
Binary files a/instance/fhir_ig.db and b/instance/fhir_ig.db differ
diff --git a/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.metadata.json b/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.metadata.json
deleted file mode 100644
index 6c69c1f..0000000
--- a/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.metadata.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "package_name": "hl7.fhir.au.base",
-  "version": "5.1.0-preview",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    },
-    {
-      "name": "hl7.terminology.r4",
-      "version": "6.2.0"
-    },
-    {
-      "name": "hl7.fhir.uv.extensions.r4",
-      "version": "5.2.0"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.760501+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.tgz b/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.tgz
deleted file mode 100644
index 12b9c12..0000000
Binary files a/instance/fhir_packages/hl7.fhir.au.base-5.1.0-preview.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.fhir.au.core-1.1.0-preview.metadata.json b/instance/fhir_packages/hl7.fhir.au.core-1.1.0-preview.metadata.json
index bbc13da..02443a7 100644
--- a/instance/fhir_packages/hl7.fhir.au.core-1.1.0-preview.metadata.json
+++ b/instance/fhir_packages/hl7.fhir.au.core-1.1.0-preview.metadata.json
@@ -1,7 +1,7 @@
 {
   "package_name": "hl7.fhir.au.core",
   "version": "1.1.0-preview",
-  "dependency_mode": "recursive",
+  "dependency_mode": "tree-shaking",
   "imported_dependencies": [
     {
       "name": "hl7.fhir.r4.core",
@@ -30,5 +30,5 @@
   ],
   "complies_with_profiles": [],
   "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:09.766234+00:00"
+  "timestamp": "2025-04-15T00:27:41.653977+00:00"
 }
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.r4.core-4.0.1.metadata.json b/instance/fhir_packages/hl7.fhir.r4.core-4.0.1.metadata.json
index 0cd94c0..20049e5 100644
--- a/instance/fhir_packages/hl7.fhir.r4.core-4.0.1.metadata.json
+++ b/instance/fhir_packages/hl7.fhir.r4.core-4.0.1.metadata.json
@@ -1,9 +1,9 @@
 {
   "package_name": "hl7.fhir.r4.core",
   "version": "4.0.1",
-  "dependency_mode": "recursive",
+  "dependency_mode": "tree-shaking",
   "imported_dependencies": [],
   "complies_with_profiles": [],
   "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.077657+00:00"
+  "timestamp": "2025-04-15T00:27:55.537600+00:00"
 }
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.metadata.json b/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.metadata.json
deleted file mode 100644
index 98574f3..0000000
--- a/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.metadata.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "package_name": "hl7.fhir.uv.extensions.r4",
-  "version": "5.2.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.693803+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.tgz b/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.tgz
deleted file mode 100644
index e3c6914..0000000
Binary files a/instance/fhir_packages/hl7.fhir.uv.extensions.r4-5.2.0.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.metadata.json b/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.metadata.json
deleted file mode 100644
index e22581b..0000000
--- a/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.metadata.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "package_name": "hl7.fhir.uv.ipa",
-  "version": "1.0.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    },
-    {
-      "name": "hl7.terminology.r4",
-      "version": "5.0.0"
-    },
-    {
-      "name": "hl7.fhir.uv.smart-app-launch",
-      "version": "2.0.0"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.802489+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.tgz b/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.tgz
deleted file mode 100644
index 79f0584..0000000
Binary files a/instance/fhir_packages/hl7.fhir.uv.ipa-1.0.0.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.metadata.json b/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.metadata.json
deleted file mode 100644
index 19a6c21..0000000
--- a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.metadata.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "package_name": "hl7.fhir.uv.smart-app-launch",
-  "version": "2.0.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:12.239784+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.tgz b/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.tgz
deleted file mode 100644
index 767a6df..0000000
Binary files a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.0.0.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.metadata.json b/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.metadata.json
deleted file mode 100644
index 540135f..0000000
--- a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.metadata.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "package_name": "hl7.fhir.uv.smart-app-launch",
-  "version": "2.1.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    },
-    {
-      "name": "hl7.terminology.r4",
-      "version": "5.0.0"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.776036+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.tgz b/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.tgz
deleted file mode 100644
index 326c413..0000000
Binary files a/instance/fhir_packages/hl7.fhir.uv.smart-app-launch-2.1.0.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.terminology.r4-5.0.0.metadata.json b/instance/fhir_packages/hl7.terminology.r4-5.0.0.metadata.json
deleted file mode 100644
index 4aa45bf..0000000
--- a/instance/fhir_packages/hl7.terminology.r4-5.0.0.metadata.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "package_name": "hl7.terminology.r4",
-  "version": "5.0.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:12.227176+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.terminology.r4-5.0.0.tgz b/instance/fhir_packages/hl7.terminology.r4-5.0.0.tgz
deleted file mode 100644
index 91a9345..0000000
Binary files a/instance/fhir_packages/hl7.terminology.r4-5.0.0.tgz and /dev/null differ
diff --git a/instance/fhir_packages/hl7.terminology.r4-6.2.0.metadata.json b/instance/fhir_packages/hl7.terminology.r4-6.2.0.metadata.json
deleted file mode 100644
index c4c9374..0000000
--- a/instance/fhir_packages/hl7.terminology.r4-6.2.0.metadata.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "package_name": "hl7.terminology.r4",
-  "version": "6.2.0",
-  "dependency_mode": "recursive",
-  "imported_dependencies": [
-    {
-      "name": "hl7.fhir.r4.core",
-      "version": "4.0.1"
-    }
-  ],
-  "complies_with_profiles": [],
-  "imposed_profiles": [],
-  "timestamp": "2025-04-14T10:53:11.555556+00:00"
-}
\ No newline at end of file
diff --git a/instance/fhir_packages/hl7.terminology.r4-6.2.0.tgz b/instance/fhir_packages/hl7.terminology.r4-6.2.0.tgz
deleted file mode 100644
index 5f0aef5..0000000
Binary files a/instance/fhir_packages/hl7.terminology.r4-6.2.0.tgz and /dev/null differ