diff --git a/java/ql/lib/ext/org.apache.avro.file.model.yml b/java/ql/lib/ext/org.apache.avro.file.model.yml
new file mode 100644
index 00000000000..3ca52858ab3
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.avro.file.model.yml
@@ -0,0 +1,29 @@
+# THIS FILE IS AN AUTO-GENERATED MODELS AS DATA FILE. DO NOT EDIT.
+# Generated from /Users/bazookamusic/git/test-repos/avro#unknown by codeql-mads-via-llm
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.avro.file", "DataFileReader", True, "DataFileReader", "(File,DatumReader)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileReader", True, "openReader", "(File,DatumReader)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileWriter", True, "appendTo", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileWriter", True, "create", "(Schema,File)", "", "Argument[1]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "SeekableFileInput", True, "SeekableFileInput", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "SyncableFileOutputStream", True, "SyncableFileOutputStream", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "SyncableFileOutputStream", True, "SyncableFileOutputStream", "(File,boolean)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "SyncableFileOutputStream", True, "SyncableFileOutputStream", "(String)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro.file", "SyncableFileOutputStream", True, "SyncableFileOutputStream", "(String,boolean)", "", "Argument[0]", "path-injection", "ai-generated"]
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sourceModel
+    data:
+      - ["org.apache.avro.file", "DataFileReader12", True, "getMeta", "(String)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileReader12", True, "getMetaString", "(String)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileReader12", True, "next", "(Object)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileStream", True, "getMeta", "(String)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileStream", True, "getMetaString", "(String)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileStream", True, "next", "()", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileStream", True, "next", "(Object)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "DataFileStream", True, "nextBlock", "()", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro.file", "FileReader", True, "next", "(Object)", "", "ReturnValue", "file", "ai-generated"]
diff --git a/java/ql/lib/ext/org.apache.avro.model.yml b/java/ql/lib/ext/org.apache.avro.model.yml
new file mode 100644
index 00000000000..9817d133e98
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.avro.model.yml
@@ -0,0 +1,23 @@
+# THIS FILE IS AN AUTO-GENERATED MODELS AS DATA FILE. DO NOT EDIT.
+# Generated from /Users/bazookamusic/git/test-repos/avro#unknown by codeql-mads-via-llm
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.avro", "Protocol", True, "parse", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "Schema", True, "parse", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "Schema", True, "parse", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "Schema$Parser", True, "parse", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(File)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(File,Charset)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(Path)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(Path,Charset)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(URI,Charset)", "", "Argument[0]", "path-injection", "ai-generated"]
+      - ["org.apache.avro", "SchemaParser", True, "parse", "(URI,Charset)", "", "Argument[0]", "request-forgery", "ai-generated"]
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sourceModel
+    data:
+      - ["org.apache.avro", "Protocol", True, "parse", "(File)", "", "ReturnValue", "file", "ai-generated"]
+      - ["org.apache.avro", "Schema", True, "parse", "(File)", "", "ReturnValue", "file", "ai-generated"]
diff --git a/java/ql/lib/ext/org.apache.avro.specific.model.yml b/java/ql/lib/ext/org.apache.avro.specific.model.yml
new file mode 100644
index 00000000000..08823f3b0e7
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.avro.specific.model.yml
@@ -0,0 +1,8 @@
+# THIS FILE IS AN AUTO-GENERATED MODELS AS DATA FILE. DO NOT EDIT.
+# Generated from /Users/bazookamusic/git/test-repos/avro#unknown by codeql-mads-via-llm
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.avro.specific", "SpecificRecordBase", True, "readExternal", "(ObjectInput)", "", "Argument[0]", "unsafe-deserialization", "ai-generated"]
diff --git a/java/ql/lib/ext/org.apache.avro.util.model.yml b/java/ql/lib/ext/org.apache.avro.util.model.yml
new file mode 100644
index 00000000000..164bf955c66
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.avro.util.model.yml
@@ -0,0 +1,8 @@
+# THIS FILE IS AN AUTO-GENERATED MODELS AS DATA FILE. DO NOT EDIT.
+# Generated from /Users/bazookamusic/git/test-repos/avro#unknown by codeql-mads-via-llm
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.avro.util", "RandomData", True, "main", "(String[])", "", "Argument[0]", "path-injection", "ai-generated"]