diff --git a/Makefile b/Makefile
index 4360e7744..b1069062f 100644
--- a/Makefile
+++ b/Makefile
@@ -51,3 +51,11 @@ lint:
 .PHONY: test-quiet
 test-quiet:
 	go test ./... | grep -v "\[no test files\]" | grep -v "\(cached\)"
+
+.PHONY: install-goimports
+install-goimports:
+	$ go install golang.org/x/tools/cmd/goimports@latest
+
+.PHONY: workflow-playground
+workflow-playground: install-goimports
+	go run ./pkg/workflows/sdk/cmd/playground
diff --git a/pkg/workflows/sdk/cmd/playground/main.go b/pkg/workflows/sdk/cmd/playground/main.go
new file mode 100644
index 000000000..de18efe00
--- /dev/null
+++ b/pkg/workflows/sdk/cmd/playground/main.go
@@ -0,0 +1,166 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"embed"
+	"encoding/json"
+	"errors"
+	"flag"
+	"fmt"
+	"io"
+	"io/fs"
+	"log"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+)
+
+var port = flag.String("port", ":8080", "port to run on")
+
+//go:embed www
+var www embed.FS
+
+func main() {
+	flag.Parse()
+
+	files, err := fs.Sub(www, "www")
+	if err != nil {
+		log.Fatalln("Failed to strip filesystem prefix www/:", err)
+	}
+	http.Handle("/", http.FileServerFS(files))
+	http.Handle("/format-chart", http.HandlerFunc(formatChart))
+	if err := http.ListenAndServe(*port, nil); err != nil {
+		log.Fatalln(err)
+	}
+}
+
+func formatChart(w http.ResponseWriter, req *http.Request) {
+	defer req.Body.Close()
+
+	dir, err := writeFiles(req.Context(), req.Body)
+	if err != nil {
+		log.Println("Failed to write files:", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	formatted, err := os.ReadFile(filepath.Join(dir, "workflow.go"))
+	if err != nil {
+		log.Println("Failed to read workflow file:", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	resp := struct {
+		Chart    string `json:"chart"`
+		Workflow string `json:"workflow"`
+		Error    string `json:"error"`
+	}{Workflow: string(formatted)}
+
+	cmd := exec.CommandContext(req.Context(), "go", "run", "main.go", "workflow.go")
+	cmd.Dir = dir
+	chart, err := cmd.Output()
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			err = fmt.Errorf("%s: %s", exitErr.ProcessState, exitErr.Stderr)
+		}
+		log.Println("Failed to format chart:", err)
+		resp.Error = err.Error()
+	} else {
+		resp.Chart = string(chart)
+		log.Println("Formatted chart:", resp.Chart)
+	}
+
+	e := json.NewEncoder(w)
+	err = e.Encode(resp)
+	if err != nil {
+		log.Println("Failed to write JSON response:", err)
+	}
+}
+
+func writeFiles(ctx context.Context, req io.Reader) (dir string, err error) {
+	dir, err = os.MkdirTemp("", "format-chart")
+	if err != nil {
+		err = fmt.Errorf("failed to create temp dir: %s", err)
+		return
+	}
+
+	b, err := io.ReadAll(req)
+	if err != nil {
+		err = fmt.Errorf("failed to read request: %s", err)
+		return
+	}
+
+	err = os.WriteFile(filepath.Join(dir, "workflow.go"), b, 0666)
+	if err != nil {
+		err = fmt.Errorf("failed to write workflow.go: %s", err)
+		return
+	}
+	err = os.WriteFile(filepath.Join(dir, "main.go"), []byte(mainGo), 0666)
+	if err != nil {
+		err = fmt.Errorf("failed to write main.go: %s", err)
+		return
+	}
+	err = os.WriteFile(filepath.Join(dir, "go.mod"), []byte(goMod), 0666)
+	if err != nil {
+		err = fmt.Errorf("failed to write go.mod: %s", err)
+		return
+	}
+	wd, err := os.Getwd()
+	if err != nil {
+		err = fmt.Errorf("failed to get working directory: %s", err)
+		return
+	}
+	var goWork bytes.Buffer
+	fmt.Fprintf(&goWork, `go 1.23
+
+use %s`, wd)
+	err = os.WriteFile(filepath.Join(dir, "go.work"), goWork.Bytes(), 0666)
+	if err != nil {
+		err = fmt.Errorf("failed to write go.work: %s", err)
+		return
+	}
+
+	cmd := exec.CommandContext(ctx, "goimports", "-w", "workflow.go")
+	cmd.Dir = dir
+	_, err = cmd.Output()
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			err = fmt.Errorf("%s: %s", exitErr.ProcessState, exitErr.Stderr)
+		}
+		log.Println("Failed to run goimports:", err)
+	}
+
+	return
+}
+
+const mainGo = `package main
+
+import (
+	"fmt"
+	"log"
+)
+
+func main() {
+	spec, err := buildWorkflow().Spec()
+	if err != nil {
+		log.Fatalln("Failed to get spec:", err)
+	}
+	chart, err := spec.FormatChart()
+	if err != nil {
+		log.Fatalln("Failed to format chart:", err)
+	}
+	fmt.Println(chart)
+}
+`
+
+const goMod = `module example.workflow/builder
+
+go 1.23
+
+require github.com/smartcontractkit/chainlink-common v0.0.0-00010101000000-000000000000
+`
diff --git a/pkg/workflows/sdk/cmd/playground/www/index.html b/pkg/workflows/sdk/cmd/playground/www/index.html
new file mode 100644
index 000000000..7ab12b3db
--- /dev/null
+++ b/pkg/workflows/sdk/cmd/playground/www/index.html
@@ -0,0 +1,180 @@
+<html>
+<head>
+    <style>
+
+    </style>
+</head>
+<body>
+<div style="display: flex; flex-direction: row; height: 100%;">
+    <div style="flex-grow: 1">
+        <form id="form" style="display: flex; flex-direction: column; height: 100%;">
+            <pre contentEditable="true" id="code" style="font-size: 10px; tab-size:20px; flex-grow: 2; overflow-y: scroll; padding: 10px;">
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strconv"
+
+	"github.com/smartcontractkit/chainlink-common/pkg/capabilities/cli/cmd/testdata/fixtures/capabilities/basictrigger"
+	ocr3 "github.com/smartcontractkit/chainlink-common/pkg/capabilities/consensus/ocr3/ocr3cap"
+	"github.com/smartcontractkit/chainlink-common/pkg/capabilities/targets/chainwriter"
+	"github.com/smartcontractkit/chainlink-common/pkg/capabilities/triggers/streams"
+	"github.com/smartcontractkit/chainlink-common/pkg/utils/mathutil"
+	"github.com/smartcontractkit/chainlink-common/pkg/workflows/sdk"
+)
+
+func buildWorkflow() *sdk.WorkflowSpecFactory {
+	w := sdk.NewWorkflowSpecFactory(sdk.NewWorkflowParams{
+		Owner: "your name", Name: "workflow name",
+	})
+	trigger := basictrigger.TriggerConfig{
+		Name:   "trigger",
+		Number: 100,
+	}.New(w)
+
+	foo := sdk.Compute1(w, "get-foo", sdk.Compute1Inputs[string]{
+		Arg0: trigger.CoolOutput(),
+	}, func(runtime sdk.Runtime, s string) (int64, error) {
+		resp, err := http.Get("https://foo.com/" + s)
+		if err != nil {
+			return -1, fmt.Errorf("failed to get data from foo.com: %w", err)
+		}
+		defer resp.Body.Close()
+		b, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return -1, fmt.Errorf("failed to read response from foo.com: %w", err)
+		}
+		return strconv.ParseInt(string(b), 10, 64)
+	})
+	bar := sdk.Compute1(w, "get-bar", sdk.Compute1Inputs[string]{
+		Arg0: trigger.CoolOutput(),
+	}, func(runtime sdk.Runtime, s string) (int64, error) {
+		resp, err := http.Get("https://bar.io/api/" + s)
+		if err != nil {
+			return -1, fmt.Errorf("failed to get data from bar.io: %w", err)
+		}
+		defer resp.Body.Close()
+		b, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return -1, fmt.Errorf("failed to read response from bar.io: %w", err)
+		}
+		return strconv.ParseInt(string(b), 10, 64)
+	})
+	baz := sdk.Compute1(w, "get-baz", sdk.Compute1Inputs[string]{
+		Arg0: trigger.CoolOutput(),
+	}, func(runtime sdk.Runtime, s string) (int64, error) {
+		query := url.Values{"id": []string{s}}.Encode()
+		resp, err := http.Get("https://baz.com/v2/path/to/thing?" + query)
+		if err != nil {
+			return -1, fmt.Errorf("failed to get data from baz.com/v2: %w", err)
+		}
+		defer resp.Body.Close()
+		b, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return -1, fmt.Errorf("failed to read response from baz.com/v2: %w", err)
+		}
+		return strconv.ParseInt(string(b), 10, 64)
+	})
+
+	compute := sdk.Compute3(w, "compute", sdk.Compute3Inputs[int64, int64, int64]{
+		Arg0: foo.Value(),
+		Arg1: bar.Value(),
+		Arg2: baz.Value(),
+	}, func(runtime sdk.Runtime, foo, bar, baz int64) ([]streams.Feed, error) {
+		val, err := mathutil.Median(foo, bar, baz)
+		if err != nil {
+			return nil, fmt.Errorf("failed to calculate median: %w", err)
+		}
+		return []streams.Feed{{
+			Metadata: streams.SignersMetadata{},
+			Payload: []streams.FeedReport{
+				{FullReport: []byte(strconv.FormatInt(val, 10))},
+			},
+			Timestamp: 0,
+		}}, nil
+	})
+
+	consensus := ocr3.DataFeedsConsensusConfig{}.New(w, "consensus", ocr3.DataFeedsConsensusInput{
+		Observations: compute.Value(),
+	})
+
+	chainwriter.TargetConfig{
+		Address: "0xfakeaddr",
+	}.New(w, "id", chainwriter.TargetInput{
+		SignedReport: consensus,
+	})
+	return w
+}
+            </pre>
+<!--            TODO checkbox for auto-render?-->
+            <button type="submit">Render</button>
+            <div id="message"></div>
+        </form>
+    </div>
+    <div id="chart" class="mermaid" style="flex-grow: 1">
+flowchart
+
+        trigger[\"<b>trigger</b><br>trigger<br><i>(basic-test-trigger[at]1.0.0)</i>"/]
+
+        compute["<b>compute</b><br>action<br><i>(custom_compute[at]1.0.0)</i>"]
+        get-bar -- Value --> compute
+                        get-baz -- Value --> compute
+                        get-foo -- Value --> compute
+
+        get-bar["<b>get-bar</b><br>action<br><i>(custom_compute[at]1.0.0)</i>"]
+        trigger -- cool_output --> get-bar
+
+        get-baz["<b>get-baz</b><br>action<br><i>(custom_compute[at]1.0.0)</i>"]
+        trigger -- cool_output --> get-baz
+
+        get-foo["<b>get-foo</b><br>action<br><i>(custom_compute[at]1.0.0)</i>"]
+        trigger -- cool_output --> get-foo
+
+        consensus[["<b>consensus</b><br>consensus<br><i>(offchain_reporting[at]1.0.0)</i>"]]
+        compute -- Value --> consensus
+
+        unnamed6[/"target<br><i>(id)</i>"\]
+        consensus --> unnamed6
+    </div>
+</div>
+    <script type="module">
+        import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
+
+        let form = document.getElementById('form');
+        form.addEventListener('submit', (e) => {
+            e.preventDefault();
+
+            let code = document.getElementById('code').innerText;
+            let message = document.getElementById('message');
+            let chart = document.getElementById('chart');
+            message.innerText = '';
+            chart.innerHTML = '';
+
+            fetch('/format-chart', {
+                method: 'PUT',
+                body: code,
+            }).then(response => response.json()
+            ).then(data => {
+                if (data.error) {
+                    throw data.error;
+                }
+                let code = document.getElementById('code')
+                code.innerText = data.workflow;
+
+                return data.chart;
+            }).then(data => mermaid.render('mermaid', data)).then(data => {
+                let chart = document.getElementById('chart');
+                chart.innerHTML = data.svg;
+            }).catch(error => {
+                let message = document.getElementById('message');
+                let chart = document.getElementById('chart');
+                message.innerText = error;
+                chart.innerText = '';
+            });
+        });
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/pkg/workflows/sdk/workflow_spec_test.go b/pkg/workflows/sdk/workflow_spec_test.go
index 7ae8d9ecb..204c969b5 100644
--- a/pkg/workflows/sdk/workflow_spec_test.go
+++ b/pkg/workflows/sdk/workflow_spec_test.go
@@ -67,13 +67,15 @@ func TestWorkflowSpecFormatChart(t *testing.T) {
 	}{
 		{"notstreamssepolia", notStreamSepoliaWorkflowSpec},
 		{"serial", serialWorkflowSpec},
+
 		{"parallel", parallelWorkflowSpec},
 		{"parallel_serialized", parallelSerializedWorkflowSpec},
+
 		{"builder_parallel", buildSimpleWorkflowSpec(
-			sdk.NewWorkflowSpecFactory(sdk.NewWorkflowParams{Owner: "test", Name: "parallel"}),
+			sdk.NewWorkflowSpecFactory(sdk.NewWorkflowParams{Name: "parallel"}),
 		).MustSpec(t)},
 		{"builder_serial", buildSimpleWorkflowSpec(
-			sdk.NewSerialWorkflowSpecFactory(sdk.NewWorkflowParams{Owner: "test", Name: "serial"}),
+			sdk.NewSerialWorkflowSpecFactory(sdk.NewWorkflowParams{Name: "serial"}),
 		).MustSpec(t)},
 	} {
 		t.Run(tt.name, func(t *testing.T) {