diff --git a/commit b/commit
new file mode 100755
index 0000000..e93f74c
--- /dev/null
+++ b/commit
@@ -0,0 +1,16 @@
+#!/bin/env bash
+
+if [[ $(hostname) != "ladd76" ]]; then
+  echo >&2 "host $(hostname) != 'ladd76'"
+  exit 1
+fi
+
+set -eo pipefail
+
+git checkout dev
+./sync
+git add .
+git commit
+git push
+ssh lentilz 'cd ~/code/gravity-dev && git stash && git pull && git apply stash && npm i'
+
diff --git a/merge b/merge
new file mode 100755
index 0000000..ec61868
--- /dev/null
+++ b/merge
@@ -0,0 +1,17 @@
+#!/bin/env bash
+
+if [[ $(hostname) != "ladd76" ]]; then
+  echo >&2 "host $(hostname) != 'ladd76'"
+  exit 1
+fi
+
+set -eo pipefail
+
+./commit
+git checkout main
+git pull
+git merge dev
+git push
+git checkout dev
+ssh lentilz 'cd ~/code/gravity-live && git pull'
+
diff --git a/sync b/sync
new file mode 100755
index 0000000..4ec24c4
--- /dev/null
+++ b/sync
@@ -0,0 +1,9 @@
+#!/bin/env bash
+
+if [[ $(hostname) != "ladd76" ]]; then
+  echo >&2 "host $(hostname) != 'ladd76'"
+  exit 1
+fi
+
+rsync -ru --exclude='.git' --exclude='node_modules' ~/code/gravity-dev/ lentilz:code/gravity-dev/
+rsync -ru --exclude='.git' --exclude='node_modules' lentilz:code/gravity-dev/ ~/code/gravity-dev/