diff --git a/.github/workflows/lint.backend.yml b/.github/workflows/lint.backend.yml
new file mode 100644
index 00000000..05d468c4
--- /dev/null
+++ b/.github/workflows/lint.backend.yml
@@ -0,0 +1,25 @@
+name: Lint Moonstream backend
+
+on:
+  push:
+    paths:
+      - "backend/**"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+      - name: Install test requirements
+        working-directory: ./backend
+        run: pip install -r requirements.txt
+      # - name: Mypy type check
+      #   working-directory: ./backend
+      #   run: mypy moonstream/
+      - name: Black syntax check
+        working-directory: ./backend
+        run: black --check moonstream/
diff --git a/.github/workflows/lint.crawlers.yml b/.github/workflows/lint.crawlers.yml
new file mode 100644
index 00000000..44c48bd3
--- /dev/null
+++ b/.github/workflows/lint.crawlers.yml
@@ -0,0 +1,25 @@
+name: Lint Moonstream crawlers
+
+on:
+  push:
+    paths:
+      - "crawlers/**"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+      - name: Install test requirements
+        working-directory: ./crawlers
+        run: pip install -e .[dev]
+      # - name: Mypy type check
+      #   working-directory: ./crawlers
+      #   run: mypy moonstreamcrawlers/
+      - name: Black syntax check
+        working-directory: ./crawlers
+        run: black --check moonstreamcrawlers/
diff --git a/.github/workflows/lint.db.yml b/.github/workflows/lint.db.yml
new file mode 100644
index 00000000..76042606
--- /dev/null
+++ b/.github/workflows/lint.db.yml
@@ -0,0 +1,25 @@
+name: Lint Moonstream db
+
+on:
+  push:
+    paths:
+      - "db/**"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+      - name: Install test requirements
+        working-directory: ./db
+        run: pip install -e .[dev]
+      # - name: Mypy type check
+      #   working-directory: ./db
+      #   run: mypy moonstreamdb/
+      - name: Black syntax check
+        working-directory: ./db
+        run: black --check moonstreamdb/
diff --git a/.github/workflows/lint.frontend.yml b/.github/workflows/lint.frontend.yml
new file mode 100644
index 00000000..07d1c3d0
--- /dev/null
+++ b/.github/workflows/lint.frontend.yml
@@ -0,0 +1,21 @@
+name: Build Moonstream frontend
+
+on:
+  push:
+    paths:
+      - "frontend/**"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: "14.17.4"
+      - name: Check build
+        working-directory: ./frontend
+        run: |
+          yarn
+          yarn build
diff --git a/.github/workflows/locust.yml b/.github/workflows/locust.yml
new file mode 100644
index 00000000..175bf0ec
--- /dev/null
+++ b/.github/workflows/locust.yml
@@ -0,0 +1,32 @@
+name: Locust summary
+
+on: [pull_request_target]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: PR head repo
+        id: head_repo_name
+        run: |
+          HEAD_REPO_NAME=$(jq -r '.pull_request.head.repo.full_name' "$GITHUB_EVENT_PATH")
+          echo "PR head repo: $HEAD_REPO_NAME"
+          echo "::set-output name=repo::$HEAD_REPO_NAME"
+      - name: Checkout git repo
+        uses: actions/checkout@v2
+        with:
+          repository: ${{ steps.head_repo_name.outputs.repo }}
+          fetch-depth: 0
+      - name: Install python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools
+          pip install bugout-locust
+      - name: Generate and send Locust summary
+        env:
+          BUGOUT_SECRET: ${{ secrets.BUGOUT_SECRET }}
+        run: |
+          locust.github publish
diff --git a/crawlers/setup.py b/crawlers/setup.py
index e64e9b30..07c2277a 100644
--- a/crawlers/setup.py
+++ b/crawlers/setup.py
@@ -33,7 +33,7 @@ setup(
     package_data={"moonstreamcrawlers": ["py.typed"]},
     zip_safe=False,
     install_requires=[
-        "moonstreamdb @ git+https://git@github.com/bugout-dev/moonstream.git@03a929568180d7eb53ea46a11f920db65ea7c772#egg=moonstreamdb&subdirectory=db",
+        "moonstreamdb @ git+https://git@github.com/bugout-dev/moonstream.git@ec3278e192119d1e8a273cfaab6cb53890d2e8e9#egg=moonstreamdb&subdirectory=db",
         "requests",
         "tqdm",
         "web3",
diff --git a/db/requirements.txt b/db/requirements.txt
deleted file mode 100644
index 3440a5b4..00000000
Binary files a/db/requirements.txt and /dev/null differ