test(ai): state the mutation checks the AI route tests were run against

src/app/api/__tests__/ai-capability-route-inventory.test.ts

@@ -23,8 +23,7 @@
  * Mutation checks (each turned this file red by name): adding
  * `await requireAiCapability("statusText")` to `insights/ecg/route.ts`;
  * removing the capability call from `insights/chat/route.ts`; swapping
- * `getAiCapability` for `requireAiCapability` in `insights/narrative`;
- * breaking the call matcher.
+ * `getAiCapability` for `requireAiCapability` in `insights/narrative`.
  */
 import { readdirSync, readFileSync, statSync } from "node:fs";
 import { join, relative, resolve } from "node:path";

tests/integration/ai-optional-actions.test.ts

@@ -8,9 +8,9 @@
  * The chat keeps its `coach.provider.none` SSE frame for a missing provider,
  * now carrying `reason`.
  *
- * Mutation check: replacing `requireAiCapability("briefing")` in the generate
- * GET with the old Coach gate lets S2 (briefing off, the others on for this
- * case) through to the cache and turns that case red.
+ * Mutation check: removing `requireAiCapability("briefing")` from the
+ * generate GET lets every state through to the cache read and turns all five
+ * briefing cases red.
  */
 import { NextRequest } from "next/server";
 import { beforeEach, describe, expect, it, vi } from "vitest";

tests/integration/ai-optional-mixed-routes.test.ts

@@ -8,10 +8,10 @@
  * served however fresh, and nothing is enqueued to warm it. The baseline (S0)
  * proves each assertion can see the text when it is allowed to.
  *
- * Mutation check: dropping the `ai.available` test from the narrative route
- * (`existing = stored`) serves the provider row under S1 and S6 and turns
- * those cases red; applying the briefing capability inside the cached builder
- * instead of per read turns the snapshot flip case red.
+ * Mutation check: dropping the capability test from the narrative route
+ * (`existing = stored`) serves the provider row and turns all four hiding
+ * states red. The per-read snapshot gate is mutation-checked by
+ * `snapshot-read-briefing-capability.test.ts`.
  */
 import { NextRequest } from "next/server";
 import { beforeEach, describe, expect, it, vi } from "vitest";