Expose confirmed server projections through the typed replica client

test/fixtures/local-first-reader/ReaderRuntime.qx

@@ -82,4 +82,5 @@ revision "package:reader-runtime@1" {
   query HighlightWindowList id "reader:highlight-window-list" root workspace HighlightData document "queries/highlight-list.graphql" operation "HighlightList" { view Comment as CommentData; local from HighlightWindow; max rows 200; watch; }
   query HighlightEditorInputs id "reader:editor-inputs" root HighlightData document "queries/editor-inputs.graphql" operation "HighlightEditorInputs" { view Comment as CommentData; replica; max rows 1; }
   query HighlightEditorView id "reader:editor-view" root HighlightData document "queries/editor-view.graphql" operation "HighlightEditorView" { view Comment as CommentData; local from HighlightEditorInputs; max rows 1; watch; }
+  query ConfirmedColor id "reader:confirmed-color" root HighlightData document "queries/confirmed-color.graphql" operation "ConfirmedColor" { view Comment as CommentData; max rows 1; watch; }
 }

test/fixtures/local-first-reader/queries/confirmed-color.graphql

@@ -0,0 +1,3 @@
+query ConfirmedColor {
+  root { color }
+}

test/local-first-reader.test.ts

@@ -8,7 +8,7 @@ test("complete reader contracts compose factories, portable selectors, CRDT edit
   assert.equal(workspace.constructors.length, 0);
   assert.equal(workspace.atoms.length, 3);
   const linked = linkQueries(workspace);
-  assert.equal(linked.length, 8);
+  assert.equal(linked.length, 9);
   assert.equal(linked.filter((q) => q.checked.declaration.placement?.kind === "local").length, 4);
   const screen = linked.find((q) => q.checked.declaration.displayName === "ReaderScreen")!;
   assert.ok(screen.fields.some((f) => f.memberId === "highlight:excerpt" && f.binding.kind === "package"));

test/portable-bindings.test.ts

@@ -79,3 +79,27 @@ test("a portable subset of a mixed interface excludes remote dependencies", asyn
   selected.operations!.push(operation.id);
   assert.throws(generate, /select a portable subset/);
 });
+
+test("server projection descriptors are distinct from canonical inputs and have result decoders", async () => {
+  const { generatePortableClientBindings } = await import("../src/bindings/portable-client.js");
+  const plan = compileExecutionPlan(await loadReaderWorkspace());
+  const source = generatePortableClientBindings(plan, { target: "browser" });
+  const projections = source.slice(
+    source.indexOf("export const serverProjections"),
+    source.indexOf("export const results"),
+  );
+  assert.match(projections, /ConfirmedColor/);
+  assert.match(projections, /satisfies ServerProjection/);
+  assert.match(source.slice(source.indexOf("export const results")), /ConfirmedColor/);
+  const live = compileExecutionPlan(
+    await loadReaderWorkspace((name, text) =>
+      name === "queries/confirmed-color.graphql" ? text.replace("color", "color @live") : text,
+    ),
+  );
+  const rejected = generatePortableClientBindings(live, { target: "browser" });
+  assert.doesNotMatch(
+    rejected.slice(rejected.indexOf("export const serverProjections"), rejected.indexOf("export const results")),
+    /ConfirmedColor/,
+  );
+  assert.match(rejected, /QUERY_NOT_SNAPSHOT_PROJECTION/);
+});