diff --git a/.github/workflows/pr-title-lint.yaml b/.github/workflows/pr-title-lint.yaml
new file mode 100644
index 00000000..eabd87c0
--- /dev/null
+++ b/.github/workflows/pr-title-lint.yaml
@@ -0,0 +1,18 @@
+name: Pull Request Title Lint
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize, edited]
+
+jobs:
+  pr-title-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: seferov/pr-lint-action@v1.2.0
+        with:
+          # taken from https://gist.github.com/marcojahn/482410b728c31b221b70ea6d2c433f0c
+          title-regex: '^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test){1}(\([\w\-\.]+\))?(!)?: ([\w ])+([\s\S]*)'
+          # title-regex-flags (Optional)
+          title-regex-flags: "g"
+          # error-message (Optional)
+          error-message: "Please follow conventional commit style: https://www.conventionalcommits.org/en/v1.0.0/"
diff --git a/.gitignore b/.gitignore
index ee84c8d2..920124e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -203,3 +203,5 @@ typings/
 # End of https://www.gitignore.io/api/node,intellij+all,visualstudiocode
 .yarn
 .DS_Store
+
+nibiru/
diff --git a/src/indexer-nibi/gql.ts b/src/indexer-nibi/gql.ts
index b18286d2..45cc67b7 100644
--- a/src/indexer-nibi/gql.ts
+++ b/src/indexer-nibi/gql.ts
@@ -9,13 +9,31 @@ export const arg = (name: string, value: any, ignoreQuotes?: boolean) => {
   return `${name}: ${isString}${value}${isString}`
 }
 
-export const getWhereArgArr = (whereArgs: any) =>
-  `where: {
-    ${Object.keys(whereArgs)
-      .map((key) => arg(key, whereArgs[key]))
+export const objToGql = (obj: any): string | number => {
+  // Make sure we don't alter integers.
+  if (typeof obj === "number") {
+    return obj
+  }
+
+  // Stringify everything other than objects and arrays.
+  if (typeof obj !== "object" || Array.isArray(obj)) {
+    return JSON.stringify(obj)
+  }
+
+  // Iterate through object keys to convert into a string
+  // to be interpolated into the query.
+  const res = `{
+    ${Object.keys(obj)
+      .map((key) => `${key}:${objToGql(obj[key])}`)
       .join(", ")}
   }`
 
+  return res
+}
+
+export const getWhereArgArr = (whereArgs: any) =>
+  `where: ${objToGql(whereArgs)}`
+
 export const convertObjectToPropertiesString = (obj: any) => {
   let result = ""
 
diff --git a/src/indexer-nibi/heart-monitor.test.ts b/src/indexer-nibi/heart-monitor.test.ts
index bedd92d0..20fb1a72 100644
--- a/src/indexer-nibi/heart-monitor.test.ts
+++ b/src/indexer-nibi/heart-monitor.test.ts
@@ -1016,6 +1016,10 @@ const testWasm = async (args: QueryWasmArgs, fields?: GqlWasmFields) => {
 test("wasm", async () => {
   await testWasm({
     userContracts: {
+      where: {
+        contractAddress: { like: "123" },
+        userAddress: { eq: "456" },
+      },
       limit: 1,
     },
   })