diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..78809f6
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+args_bin = []
+bin = "./tmp/main"
+cmd = "go build -o ./tmp/main ./cmd/payit/"
+delay = 1000
+exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+exclude_file = []
+exclude_regex = ["_test.go"]
+exclude_unchanged = false
+follow_symlink = false
+full_bin = ""
+include_dir = []
+include_ext = ["go", "tpl", "tmpl", "html"]
+include_file = []
+kill_delay = "0s"
+log = "build-errors.log"
+poll = false
+poll_interval = 0
+post_cmd = []
+pre_cmd = []
+rerun = false
+rerun_delay = 500
+send_interrupt = false
+stop_on_error = false
+
+[color]
+app = ""
+build = "yellow"
+main = "magenta"
+runner = "green"
+watcher = "cyan"
+
+[log]
+main_only = false
+silent = false
+time = false
+
+[misc]
+clean_on_exit = false
+
+[proxy]
+app_port = 0
+enabled = false
+proxy_port = 0
+
+[screen]
+clear_on_rebuild = false
+keep_scroll = true
diff --git a/.gitignore b/.gitignore
index 60ad5ff..87a0b5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *cache
 *env*
+tmp
diff --git a/Makefile b/Makefile
index 108c61a..524a2c9 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,11 @@ GOCACHE ?= $(CURDIR)/.cache
 GOMODCACHE ?= $(CURDIR)/.modcache
 GOFLAGS ?= -count=1
 
-.PHONY: fmt lint test clean tidy
+.PHONY: dev fmt lint test clean tidy
+
+dev:
+	@echo "Starting development environment"
+	@GOCACHE=$(GOCACHE) GOMODCACHE=$(GOMODCACHE) air -c .air.toml
 
 fmt:
 	@echo "Formatting Go files"