diff --git a/.gitignore b/.gitignore
index 789a9f9..dfe23fd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,5 @@ config.toml
 public
 *.idx
 *.sqlite3
-ttarpit
+./ttarpit
+./tester
diff --git a/.ttarpit.json b/.ttarpit.json
new file mode 100644
index 0000000..acb258d
--- /dev/null
+++ b/.ttarpit.json
@@ -0,0 +1,8 @@
+{
+  "Processes": {
+    "tester1": {
+      "Command": "tester",
+      "Args": ["-count", "100", "-id", "1"]
+    }
+  }
+}
diff --git a/Makefile b/Makefile
index d946797..0e1c419 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,24 @@
-build:
+GO_IS_STUPID_EXE=
+
+ifeq '$(OS)' 'Windows_NT'
+  GO_IS_STUPID_EXE=.exe
+endif
+
+build: build_tester
 	go build .
 
-compare:
-	./ttarpit -input ./tests/images/bash_test.png -output none.png -pixel-width 4 -color-depth 16 -dither 0
-	./ttarpit -input ./tests/images/bash_test.png -output floyd.png -pixel-width 4 -color-depth 16 -dither 1
-	./ttarpit -input ./tests/images/bash_test.png -output atkinson.png -pixel-width 4 -color-depth 16 -dither 2
+run: build
+	./ttarpit
 
 test:
-	go test MY/webapp/tests -c
-	./tests.test
+	go test lcthw.dev/go/ttarpit/tests -c -o runtests$(GO_IS_STUPID_EXE)
+	./runtests$(GO_IS_STUPID_EXE)
 
-test_only:
-	go test . -c -o
-	./tests.test -test.run TestSomePage
+build_tester:
+	go build -o tester$(GO_IS_STUPID_EXE) ./tools/cmd/tester/main.go
 
 docs:
-	pkgsite --open
+	go tool pkgsite --open
 
 coverage:
 	go build -cover -o webapp
diff --git a/config/settings.go b/config/settings.go
new file mode 100644
index 0000000..4a50f48
--- /dev/null
+++ b/config/settings.go
@@ -0,0 +1,38 @@
+package config
+
+import (
+  "flag"
+  "log"
+  "os"
+  "os/exec"
+  "encoding/json"
+)
+
+type Process struct {
+  Command string
+  Args []string
+  Ready chan string
+  ExecCmd *exec.Cmd
+}
+
+type config struct {
+  Processes map[string]Process
+  ConfigPath string
+}
+
+var Settings config
+
+func parseFlags(c *config) {
+  flag.StringVar(&c.ConfigPath, "config", ".ttarpit.json",  ".ttarpit.json to load")
+  flag.Parse()
+}
+
+func Load() {
+  parseFlags(&Settings)
+
+  data, err := os.ReadFile(Settings.ConfigPath)
+  if err != nil { log.Fatal(err) }
+
+  err = json.Unmarshal(data, &Settings)
+  if err != nil { log.Fatal(err) }
+}
diff --git a/main.go b/main.go
index 9da45fa..e56cac2 100644
--- a/main.go
+++ b/main.go
@@ -2,8 +2,65 @@ package main
 
 import (
   "fmt"
+  "os/exec"
+  "log"
+  "io"
+  "os"
+  "errors"
+  "lcthw.dev/go/ttarpit/config"
 )
 
+func LaunchLogger(in io.Reader, out io.Writer, err error) {
+  if err != nil { log.Fatal(err) }
+
+  go func() {
+    if _, err := io.Copy(out, in)
+
+    err != nil { log.Printf("LOGGER: %v", err) }
+  }()
+}
+
+func LaunchProcess(proc *config.Process) {
+  for {
+    proc.ExecCmd = exec.Command(proc.Command, proc.Args...)
+    if errors.Is(proc.ExecCmd.Err, exec.ErrDot) {
+      proc.ExecCmd.Err = nil
+    }
+
+    fmt.Println("STARTING", proc.Command)
+
+    stderr, err := proc.ExecCmd.StderrPipe();
+    LaunchLogger(stderr, os.Stdout, err)
+
+    stdout, err := proc.ExecCmd.StdoutPipe();
+    LaunchLogger(stdout, os.Stdout, err)
+
+    err = proc.ExecCmd.Start()
+    if err != nil {
+      log.Fatalf("FAIL %s %s err=%v", proc.Command, proc.Args, err)
+    }
+
+    fmt.Println("WAITING for", proc.Command)
+
+    fmt.Println("SENDING READY on channel")
+    proc.Ready<- "ready"
+    proc.ExecCmd.Wait()
+    fmt.Println("PROCESS", proc.Command, "EXITED")
+  }
+}
+
 func main() {
-  fmt.Println("Hello!")
+  config.Load()
+
+  fmt.Println("CONFIG:", config.Settings.ConfigPath)
+  fmt.Println("COMMANDs:", config.Settings.Processes)
+
+  for name, proc := range config.Settings.Processes {
+    fmt.Println("PROCESS:", name)
+
+    proc.Ready = make(chan string)
+    go LaunchProcess(&proc)
+  }
+
+
 }
diff --git a/tools/cmd/tester/main.go b/tools/cmd/tester/main.go
new file mode 100644
index 0000000..b8917b7
--- /dev/null
+++ b/tools/cmd/tester/main.go
@@ -0,0 +1,72 @@
+package main
+
+import (
+  "fmt"
+  "time"
+  "flag"
+  "sync"
+)
+
+func Worker(name string, count int, done chan<- int, stop <-chan int) {
+  for i := 0; i < count; i++ {
+    select {
+    case <-stop:
+      fmt.Println("Worker stopped:", name)
+      done<- 1
+      return
+    default:
+      time.Sleep(1 * time.Second)
+      fmt.Println("TESTER #", name)
+    }
+  }
+
+  done<- 1
+}
+
+func Supervisor(id int, count int) {
+  stop := make(chan int)
+  var wg sync.WaitGroup
+
+  for i := 0; i < 5; i++ {
+    wg.Add(1)
+    go func() {
+      defer wg.Done()
+
+      for {
+        workerDone := make(chan int)
+        go Worker(fmt.Sprintf("%d:%d", id, i), count, workerDone, stop)
+
+        select {
+        case <-workerDone:
+          fmt.Println("Supervisor: Worker Done")
+          time.Sleep(500 * time.Millisecond)
+        case <-stop:
+          fmt.Println("Supervisor: Stop")
+          return
+        }
+      }
+    }()
+  }
+
+  /*
+  go func() {
+    // test shutdown
+    time.Sleep(10000 * time.Millisecond)
+    close(stop)
+  }()
+  */
+
+  wg.Wait()
+}
+
+
+func main() {
+  count := flag.Int("count", 10, "Seconds to wait")
+
+  id := flag.Int("id", 1, "Tester ID to use.")
+  flag.Parse()
+
+  fmt.Println(">>> TESTER STARTS, id=", *id, "count=", *count)
+
+  Supervisor(*id, *count)
+}