ui: rename learner-facing 'knowledge context' copy to 'graph context' (components + render tests)

components/activity-dock.tsx

@@ -329,7 +329,7 @@ function ActivityBlobRow({
 					: blob.jobKind === "visual"
 						? "Figure maker"
 						: blob.jobKind === "graph-context"
-							? "Knowledge context"
+							? "Graph context"
 							: "Sub-agent";
 	return (
 		<div

components/artifacts/dispatch-card.tsx

@@ -23,7 +23,7 @@ const KIND_LABEL: Record<JobKind, string> = {
 	visual: "Figure agent",
 	// The injection is server-initiated — it has no tool part, so never a
 	// dispatch card. The entry exists only for the exhaustive record.
-	"graph-context": "Knowledge context",
+	"graph-context": "Graph context",
 };
 
 export function DispatchCard({ toolCallId, kind }: { toolCallId: string; kind: JobKind }) {

components/graph-context-control.tsx

@@ -45,7 +45,7 @@ export function GraphContextControl({
 	return (
 		<div data-testid={testId} className="flex items-center gap-2 text-xs text-muted-foreground">
 			<BookOpenIcon className="size-3 shrink-0" />
-			<span className="shrink-0">Knowledge context</span>
+			<span className="shrink-0">Graph context</span>
 			<input
 				type="range"
 				min={0}

components/graph-context-marker.tsx

@@ -47,8 +47,8 @@ export function GraphContextMarker({
 	}, [open]);
 
 	const summary = data
-		? `Knowledge context — ~${formatTokens(data.tokens)} · ${data.propositions.length} propositions`
-		: "Knowledge context";
+		? `Graph context — ~${formatTokens(data.tokens)} · ${data.propositions.length} propositions`
+		: "Graph context";
 
 	return (
 		<div ref={ref} data-testid={testId} className="relative flex items-center justify-center py-1">

tests/render-activity-dock.test.tsx

@@ -152,14 +152,14 @@ describe("activity section render", () => {
 		assert.match(html, /activity-total-cost[^>]*>—</);
 	});
 
-	it("renders a graph-context job as 'Knowledge context' — the dock's fourth kind", () => {
+	it("renders a graph-context job as 'Graph context' — the dock's fourth kind", () => {
 		const html = renderToStaticMarkup(
 			<ActivitySection
 				feed={{ jobs: [job({ id: "jctx", kind: "graph-context", activity: "selecting propositions", title: "Water cycle" })], extractions: [] }}
 			/>,
 		);
 		assert.match(html, /data-testid="activity-blob-job"/);
-		assert.match(html, /Knowledge context/);
+		assert.match(html, /Graph context/);
 		assert.match(html, /selecting propositions/);
 		assert.match(html, /data-testid="activity-abort"/, "END kills the injection like any job");
 	});

tests/render-graph-context-marker.test.tsx

@@ -27,7 +27,7 @@ function markerMessage(): TeacherUIMessage {
 describe("GraphContextMarker", () => {
 	it("renders the quiet summary line with token + proposition counts", () => {
 		const html = renderToStaticMarkup(<GraphContextMarker message={markerMessage()} />);
-		assert.ok(html.includes("Knowledge context — ~537"));
+		assert.ok(html.includes("Graph context — ~537"));
 		assert.ok(html.includes("3 propositions"));
 		assert.ok(html.includes('data-testid="graph-context"'));
 		assert.ok(html.includes("<button"), "the line is clickable");
@@ -37,8 +37,8 @@ describe("GraphContextMarker", () => {
 		const html = renderToStaticMarkup(
 			<GraphContextMarker message={{ parts: [{ type: "data-graph-context", data: { nope: true } }] }} />,
 		);
-		assert.ok(html.includes("Knowledge context</"));
-		assert.ok(!html.includes("Knowledge context —"), "no counts on a malformed part");
+		assert.ok(html.includes("Graph context</"));
+		assert.ok(!html.includes("Graph context —"), "no counts on a malformed part");
 	});
 });
 

tests/render-new-session.test.tsx

@@ -109,7 +109,7 @@ describe("DraftShell — the sessionless surface", () => {
 		// The readout: "tok" abbreviated, but the FULL number (owner, 2026-09-15:
 		// no k-rounding — 1024 reads as 1024).
 		assert.ok(html.includes("1024 tok"), "the readout shows the default budget, not 0 — default is ON");
-		assert.ok(html.includes("Knowledge context"), "the control is labeled");
+		assert.ok(html.includes("Graph context"), "the control is labeled");
 		// Absent settings render the default — never 'off'.
 		assert.ok(!html.includes(">off<"));
 	});