Complete M16 action select circle parity

web/tests/unit/context-governance.test.mjs

@@ -1,13 +1,14 @@
 import test from "node:test";
 import assert from "node:assert/strict";
-import { buildTaskContext } from "../../../tools/web/task-context-lib.mjs";
+import { buildTaskContext, CONTEXT_LIMITS } from "../../../tools/web/task-context-lib.mjs";
 import { validateContextBundle } from "../../../tools/web/context-governance.mjs";
 
 test("current context satisfies document, task-card, and pointer budgets", () => {
   const bundle = buildTaskContext();
   const result = validateContextBundle(bundle);
   assert.deepEqual(result.violations, []);
-  assert.ok(result.report.totalTokens <= 3500);
+  assert.ok(result.report.estimatedContextTokens <= CONTEXT_LIMITS.contextTokens);
+  assert.ok(result.report.serializedContextTokens <= CONTEXT_LIMITS.contextEnvelopeTokens);
 });
 
 test("task cards cannot smuggle full plans or history into the default context", () => {
@@ -45,3 +46,13 @@ test("governance rejects forged selection totals and unaudited exclusions", () =
   assert.ok(result.violations.some(({ code }) => code === "INPUT_EXCLUSION_REASON_UNKNOWN"));
   assert.ok(result.violations.some(({ code }) => code === "INPUT_SELECTION_ENTRY_INVALID"));
 });
+
+test("governance reports a serialized context envelope that exceeds its reserved budget", () => {
+  const bundle = buildTaskContext();
+  const oversized = {
+    ...bundle,
+    context: { ...bundle.context, commands: ["node "+"x".repeat(6000)] },
+  };
+  const result = validateContextBundle(oversized);
+  assert.ok(result.violations.some(({ code }) => code === "CONTEXT_ENVELOPE_OVER_BUDGET"));
+});