diff --git a/.evergreen/scripts/create-spec-pr.sh b/.evergreen/scripts/create-spec-pr.sh
index 1de1a7cae1..0867ae5487 100755
--- a/.evergreen/scripts/create-spec-pr.sh
+++ b/.evergreen/scripts/create-spec-pr.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -eu
 
 tools="$(realpath -s "../drivers-tools")"
 pushd $tools/.evergreen/github_app || exit
@@ -37,14 +38,32 @@ git commit -am "resyncing specs $(date '+%m-%d-%Y')"
 echo "Creating the git checkout... done."
 
 git push origin $branch
+
+# Build the payload as a file so the body content is always properly
+# JSON-escaped, rather than interpolated into the command line as text.
+payload_file=$(mktemp)
+trap 'rm -f "$payload_file"' EXIT
+jq -n \
+    --arg title "[Spec Resync] $(date '+%m-%d-%Y')" \
+    --arg head "${branch}" \
+    --rawfile body "$1" \
+    '{title: $title, body: $body, head: $head, base: "main"}' > "$payload_file"
+
 resp=$(curl -L \
     -X POST \
     -H "Accept: application/vnd.github+json" \
     -H "Authorization: Bearer $token" \
     -H "X-GitHub-Api-Version: 2022-11-28" \
-    -d "{\"title\":\"[Spec Resync] $(date '+%m-%d-%Y')\",\"body\":\"$(cat "$1")\",\"head\":\"${branch}\",\"base\":\"main\"}" \
+    -d "@${payload_file}" \
     --url https://api.github.com/repos/$owner/$repo/pulls)
-echo $resp | jq '.html_url'
+
+pr_url=$(echo "$resp" | jq -r '.html_url // empty')
+if [ -z "$pr_url" ]; then
+    echo "Failed to create PR! API response:"
+    echo "$resp" | jq .
+    exit 1
+fi
+echo "$pr_url"
 echo "Creating the PR... done."
 
 rm -rf $tools
diff --git a/test/bson_corpus/dbref.json b/test/bson_corpus/dbref.json
index 41c0b09d0e..cf54ccf538 100644
--- a/test/bson_corpus/dbref.json
+++ b/test/bson_corpus/dbref.json
@@ -22,6 +22,21 @@
             "canonical_bson": "4400000003646272656600380000000224726566000b000000636f6c6c656374696f6e00072469640058921b3e6e32ab156a22b59e02666f6f0004000000626172000000",
             "canonical_extjson": "{\"dbref\": {\"$ref\": \"collection\", \"$id\": {\"$oid\": \"58921b3e6e32ab156a22b59e\"}, \"foo\": \"bar\"}}"
         },
+        {
+            "description": "DBRef with dotted collection name",
+            "canonical_bson": "3a000000036462726566002e0000000224726566000e00000064622e636f6c6c656374696f6e00072469640058921b3e6e32ab156a22b59e0000",
+            "canonical_extjson": "{\"dbref\": {\"$ref\": \"db.collection\", \"$id\": {\"$oid\": \"58921b3e6e32ab156a22b59e\"}}}"
+        },
+        {
+            "description": "DBRef with dotted collection name and database",
+            "canonical_bson": "4b000000036462726566003f0000000224726566000e00000064622e636f6c6c656374696f6e00072469640058921b3e6e32ab156a22b59e0224646200080000006f746865726462000000",
+            "canonical_extjson": "{\"dbref\": {\"$ref\": \"db.collection\", \"$id\": {\"$oid\": \"58921b3e6e32ab156a22b59e\"}, \"$db\": \"otherdb\"}}"
+        },
+        {
+            "description": "DBRef with multiple dots in collection name",
+            "canonical_bson": "32000000036462726566002600000002247265660006000000612e622e6300072469640058921b3e6e32ab156a22b59e0000",
+            "canonical_extjson": "{\"dbref\": {\"$ref\": \"a.b.c\", \"$id\": {\"$oid\": \"58921b3e6e32ab156a22b59e\"}}}"
+        },
         {
             "description": "Document with key names similar to those of a DBRef",
             "canonical_bson": "3e0000000224726566000c0000006e6f742d612d646272656600072469640058921b3e6e32ab156a22b59e022462616e616e6100050000007065656c0000",
diff --git a/test/unified-test-format/valid-pass/operator-gte.json b/test/unified-test-format/valid-pass/operator-gte.json
new file mode 100644
index 0000000000..ae69da5c95
--- /dev/null
+++ b/test/unified-test-format/valid-pass/operator-gte.json
@@ -0,0 +1,88 @@
+{
+  "description": "operator-gte",
+  "schemaVersion": "1.29",
+  "createEntities": [
+    {
+      "client": {
+        "id": "client0",
+        "observeEvents": [
+          "commandStartedEvent"
+        ]
+      }
+    },
+    {
+      "database": {
+        "id": "database0",
+        "client": "client0",
+        "databaseName": "database0Name"
+      }
+    },
+    {
+      "collection": {
+        "id": "collection0",
+        "database": "database0",
+        "collectionName": "coll0"
+      }
+    }
+  ],
+  "initialData": [
+    {
+      "collectionName": "coll0",
+      "databaseName": "database0Name",
+      "documents": []
+    }
+  ],
+  "tests": [
+    {
+      "description": "special gte matching operator",
+      "operations": [
+        {
+          "name": "insertOne",
+          "object": "collection0",
+          "arguments": {
+            "document": {
+              "_id": 1,
+              "x": 2,
+              "y": 3,
+              "z": 4
+            }
+          }
+        }
+      ],
+      "expectEvents": [
+        {
+          "client": "client0",
+          "events": [
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "insert": "coll0",
+                  "documents": [
+                    {
+                      "_id": {
+                        "$$gte": 1
+                      },
+                      "x": {
+                        "$$gte": 1.9
+                      },
+                      "y": {
+                        "$$gte": {
+                          "$numberLong": "3"
+                        }
+                      },
+                      "z": {
+                        "$$gte": 4
+                      }
+                    }
+                  ]
+                },
+                "commandName": "insert",
+                "databaseName": "database0Name"
+              }
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}