refactor(spec): bridge data-tree nodes to the legacy goja picker tags

pkg/spec/src/actions.ts

@@ -22,10 +22,39 @@ import type {
   WaitAction,
   WeightedEntry,
 } from "./types.ts";
-import type { ActionDescriptor, GeneratorNode } from "./action-tree.ts";
+import type { ActionDescriptor, BuiltinVerb, GeneratorNode } from "./action-tree.ts";
+
+// LEGACY GOJA BRIDGE. The new data-tree nodes carry the old goja picker's tags
+// (__sanderlingKind / entries / per-verb kind) so worker.go keeps walking them
+// unchanged until Phase 2 rewires goja onto pick.ts. pick.ts ignores these
+// fields. Delete this bridge (and the goja picker) in Phase 2.
+const VERB_LEGACY_KIND: Record<string, string> = {
+  taps: "taps",
+  doubleTaps: "doubleTaps",
+  longPresses: "longPresses",
+  scrolls: "scrolls",
+  typing: "typing",
+  swipes: "swipes",
+  waitOnce: "waitOnce",
+  pressKeys: "pressKey",
+};
+
+function builtinNode(verb: BuiltinVerb): GeneratorNode {
+  return {
+    kind: "builtin",
+    verb,
+    __sanderlingActionGenerator: true,
+    __sanderlingKind: VERB_LEGACY_KIND[verb],
+  } as GeneratorNode;
+}
 
 export function actions(generator: () => Action[]): GeneratorNode {
-  return { kind: "actions", generate: generator as () => ActionDescriptor[] };
+  return {
+    kind: "actions",
+    generate: generator as () => ActionDescriptor[],
+    __sanderlingActionGenerator: true,
+    __sanderlingKind: "actions",
+  } as GeneratorNode;
 }
 
 export function whenRoute(
@@ -42,7 +71,13 @@ export function whenRoute(
 }
 
 export function weighted(...entries: WeightedEntry[]): GeneratorNode {
-  return { kind: "weighted", branches: entries };
+  return {
+    kind: "weighted",
+    branches: entries,
+    __sanderlingActionGenerator: true,
+    __sanderlingKind: "weighted",
+    entries,
+  } as GeneratorNode;
 }
 
 // samplerRng is the picker's Pcg while it evaluates an `actions` node's
@@ -112,11 +147,11 @@ export function Wait(parameters: { durationMillis: number }): WaitAction {
   return { kind: "Wait", durationMillis: parameters.durationMillis };
 }
 
-export const taps: GeneratorNode = { kind: "builtin", verb: "taps" };
+export const taps: GeneratorNode = builtinNode("taps");
-export const doubleTaps: GeneratorNode = { kind: "builtin", verb: "doubleTaps" };
+export const doubleTaps: GeneratorNode = builtinNode("doubleTaps");
-export const longPresses: GeneratorNode = { kind: "builtin", verb: "longPresses" };
+export const longPresses: GeneratorNode = builtinNode("longPresses");
-export const scrolls: GeneratorNode = { kind: "builtin", verb: "scrolls" };
+export const scrolls: GeneratorNode = builtinNode("scrolls");
-export const typing: GeneratorNode = { kind: "builtin", verb: "typing" };
+export const typing: GeneratorNode = builtinNode("typing");
-export const swipes: GeneratorNode = { kind: "builtin", verb: "swipes" };
+export const swipes: GeneratorNode = builtinNode("swipes");
-export const waitOnce: GeneratorNode = { kind: "builtin", verb: "waitOnce" };
+export const waitOnce: GeneratorNode = builtinNode("waitOnce");
-export const pressKey: GeneratorNode = { kind: "builtin", verb: "pressKeys" };
+export const pressKey: GeneratorNode = builtinNode("pressKeys");