diff --git a/.tangled/workflows/api.yaml b/.tangled/workflows/api.yaml
new file mode 100644
index 0000000..732b06b
--- /dev/null
+++ b/.tangled/workflows/api.yaml
@@ -0,0 +1,24 @@
+when:
+  - event: ["push", "pull-request"]
+    branch: ["main"]
+    paths:
+      - srd/**
+      - shared/**
+      - api/**
+
+engine: "microvm"
+
+registry:
+  nixpkgs: github:nixos/nixpkgs/nixos-unstable
+
+dependencies:
+  - gleam
+  - beamMinimal29Packages.erlang
+  - beamMinimal29Packages.rebar3
+
+steps:
+  - name: "test"
+    command: |
+      cd api
+      gleam test
+      cd ..
diff --git a/.tangled/workflows/checks.yaml b/.tangled/workflows/checks.yaml
new file mode 100644
index 0000000..d64ac82
--- /dev/null
+++ b/.tangled/workflows/checks.yaml
@@ -0,0 +1,9 @@
+when:
+  - event: ["push", "pull-request"]
+    branch: ["main"]
+
+engine: "microvm"
+
+steps:
+  - name: "check formatting"
+    command: nix flake check
diff --git a/.tangled/workflows/test-api.yaml b/.tangled/workflows/test-api.yaml
deleted file mode 100644
index f9fc7e9..0000000
--- a/.tangled/workflows/test-api.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-when:
-  - event: ["push", "pull_request"]
-    branch: "main"
-
-engine: "nixery"
-
-steps:
-  - name: test api
-    command: |
-      nix run .#test-api
diff --git a/.tangled/workflows/test-web.yaml b/.tangled/workflows/test-web.yaml
deleted file mode 100644
index dc3c475..0000000
--- a/.tangled/workflows/test-web.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-when:
-  - event: ["push", "pull_request"]
-    branch: "main"
-
-engine: "nixery"
-
-steps:
-  - name: test website
-    command: |
-      nix run .#test-web
diff --git a/.tangled/workflows/web.yaml b/.tangled/workflows/web.yaml
new file mode 100644
index 0000000..56caab7
--- /dev/null
+++ b/.tangled/workflows/web.yaml
@@ -0,0 +1,24 @@
+when:
+  - event: ["push", "pull-request"]
+    branch: ["main"]
+    paths:
+      - srd/**
+      - shared/**
+      - web/**
+
+engine: "microvm"
+
+registry:
+  nixpkgs: github:nixos/nixpkgs/nixos-unstable
+
+dependencies:
+  - gleam
+  - beamMinimal29Packages.erlang
+  - beamMinimal29Packages.rebar3
+
+steps:
+  - name: "test"
+    command: |
+      cd web
+      gleam test
+      cd ..