fix: the knowledge-context readout shows the full number (1024 tok, no k-rounding)

components/graph-context-control.tsx

@@ -6,7 +6,6 @@ import {
 	GRAPH_CONTEXT_TOKENS_MAX,
 	GRAPH_CONTEXT_TOKENS_STEP,
 } from "@/src/core";
-import { formatTokens } from "@/components/usage-format";
 
 /**
  * The knowledge-context budget control (vision-context-injection.md) — the
@@ -19,8 +18,8 @@ import { formatTokens } from "@/components/usage-format";
  * contribute to the session.
  *
  * One quiet compact row sized to sit in the stats band beside the model +
- * thinking pills: short slider, "tok" readout (abbreviated — "4.1k tok"
- * stays on one line where "4.1k tokens" wrapped). 0 = off; absent settings
+ * thinking pills: short slider, "tok" readout, the FULL number (owner,
+ * 2026-09-15: no k-rounding — 1024 reads as 1024). 0 = off; absent settings
  * show the DEFAULT (1024 — on). The value rides ChatSettings (the same
  * lifted settings the model picker uses), so it persists pre-chat via the
  * same deferred PUT. Sessions never show this control — the injection is
@@ -54,7 +53,7 @@ export function GraphContextControl({
 				className="w-14 shrink-0 tabular-nums"
 				data-testid="graph-context-value"
 			>
-				{value === 0 ? "off" : `${formatTokens(value)} tok`}
+				{value === 0 ? "off" : `${value} tok`}
 			</span>
 		</div>
 	);

tests/render-new-session.test.tsx

@@ -104,8 +104,9 @@ describe("DraftShell — the sessionless surface", () => {
 		);
 		// The slider's default position: 1024 of 4096, step 128 (decided).
 		assert.ok(html.includes('min="0"') && html.includes('max="4096"') && html.includes('step="128"'));
-		// The abbreviated readout (owner: "tokens" wrapped at >1k — "tok" stays one line).
-		assert.ok(html.includes("1k tok"), "the readout shows the default budget, not 0 — default is ON");
+		// 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");
 		// Absent settings render the default — never 'off'.
 		assert.ok(!html.includes(">off<"));