diff --git a/backend/fluksio/flow/pipeline.py b/backend/fluksio/flow/pipeline.py
index 9faf9cc..94e27c9 100644
--- a/backend/fluksio/flow/pipeline.py
+++ b/backend/fluksio/flow/pipeline.py
@@ -85,7 +85,7 @@ class ValueSource(BaseModel):
     flow, an agent — be shown at all, since none of those is a node here.
     """
 
-    #: node, dashboard, flow, agent, chat or api.
+    #: node, dashboard, flow, agent, chat, api or panel.
     kind: str = "node"
     #: Node id, dashboard name, or whatever identifies the caller.
     id: str = ""
diff --git a/frontend/src/components/Dashboard/PanelsDialog.tsx b/frontend/src/components/Dashboard/PanelsDialog.tsx
index f6f8805..255d3f0 100644
--- a/frontend/src/components/Dashboard/PanelsDialog.tsx
+++ b/frontend/src/components/Dashboard/PanelsDialog.tsx
@@ -49,14 +49,7 @@ const slugify = (value: string) =>
 
 /** Port names the panel firmware knows; `gpio.` takes a pin number. */
 // ponytail: free-text ports, no device capability report; add PUT /panels/{id}/device when a second device kind exists
-const PORT_SUGGESTIONS = [
-  "gpio.",
-  "backlight",
-  "screen",
-  "touch",
-  "mic",
-  "speaker",
-]
+const PORT_SUGGESTIONS = ["gpio.", "backlight", "touch", "mic", "speaker"]
 
 const DIRECTIONS = [
   ["in", "In"],
diff --git a/frontend/src/components/Flow/liveStore.ts b/frontend/src/components/Flow/liveStore.ts
index 5cf5bfb..31bf5ce 100644
--- a/frontend/src/components/Flow/liveStore.ts
+++ b/frontend/src/components/Flow/liveStore.ts
@@ -13,7 +13,7 @@ import { request } from "@/client/core/request"
 
 /** Who caused a value. The canvas needs it to pulse the right edge. */
 export type ValueSource = {
-  kind: "node" | "dashboard" | "flow" | "agent" | "chat" | "api"
+  kind: "node" | "dashboard" | "flow" | "agent" | "chat" | "api" | "panel"
   id: string
   label: string
   detail?: string