[ai] fix stub endpoint

apps/ai/src/ai.app.ts

@@ -235,28 +235,32 @@ const app = new Hono<App>()
 		}
 	)
 
-	// Whether the caller may use Maker AI at all. Always false: no model runs behind this
-	// worker, so the honest answer is that the feature isn't available — and false is what
-	// leaves the creation UI in its normal state rather than offering a tool that can't
-	// work. (The balances below are still served: the client reads its usage meter
-	// separately, and a server that bills nothing has spent nothing.)
+	// Whether the caller may use Maker AI at all. Granted, like the Roomie budget reads and
+	// unlike the Game AI checks: this is a gate, not a model call, and refusing it hides the
+	// feature outright. (The balances below are still zeroed: the client reads its usage
+	// meter separately, and a server that bills nothing has spent nothing.)
 	//
-	// The body is a BARE JSON `false` — not an envelope, unlike the Game AI refusal and the
-	// Roomie access check on either side of it. `econ`'s
-	// `/api/makerai/checkfreetrialeligibility` answers the same bare shape.
+	// The envelope is its own shape again — PascalCase `Success`/`Error` beside a snake_case
+	// `error_id`, which is neither the Game AI refusal's all-lowercase body nor the Roomie
+	// check's `{ success, error_id, error, value }`. Reproduced as the reference sends it;
+	// the mixed casing is not a typo to tidy up.
 	.get(
 		'/makerai/user/access',
 		describeRoute({
 			tags: ['Maker AI'],
 			summary: 'May the caller use Maker AI?',
 			description: [
-				'Asked before the client offers Maker AI. Always `false` — no model runs behind this',
-				'worker. The body is a bare JSON boolean, not the `{ success, error, value }` envelope',
-				'the neighbouring checks answer with.',
+				'Asked before the client offers Maker AI. Always granted — the gate is about',
+				'entitlement, not capacity, and nothing here meters what Maker AI would cost.',
 				'',
-				'`roomInstanceSpecificCheck` (the client sends .NET’s `False`) is accepted and ignored:',
-				'it asks whether the check is about the instance the player is standing in rather than',
-				'the account, and the answer is the same either way. The token is still validated first.',
+				'The envelope carries PascalCase `Success`/`Error` next to a snake_case `error_id`,',
+				'which matches neither neighbour on this worker. That mix is what the reference sends;',
+				'it is not an inconsistency to clean up.',
+				'',
+				'`roomInstanceSpecificCheck` (the client sends .NET’s `True`/`False`) is accepted and',
+				'ignored: it asks whether the check is about the instance the player is standing in',
+				'rather than the account, and the answer is the same either way. The token is still',
+				'validated first.',
 			].join(' '),
 			security: AUTHED,
 			parameters: [
@@ -266,7 +270,7 @@ const app = new Hono<App>()
 				),
 			],
 			responses: {
-				200: json(MakerAiAccessResponse, 'Always `false`'),
+				200: json(MakerAiAccessResponse, 'Always granted'),
 				401: UNAUTHORIZED_RESPONSE,
 			},
 		}),
@@ -274,7 +278,7 @@ const app = new Hono<App>()
 			const id = await authedId(c)
 			if (id === null) return unauthorized(c)
 
-			return c.json(false)
+			return c.json({ Success: true, Error: null, error_id: null })
 		}
 	)
 

apps/ai/src/openapi.ts

@@ -113,12 +113,17 @@ export const GameAiSpendSummaryDenied = GameAiAccessDenied.extend({
 })
 
 /**
- * `GET /makerai/user/access` — a BARE JSON boolean, not an envelope and not a `{ value }`
- * wrapper. The whole body is the answer.
+ * `GET /makerai/user/access` — always granted, in an envelope that belongs to this endpoint
+ * alone: PascalCase `Success`/`Error` beside a snake_case `error_id`, and no `value` slot.
+ * It is neither the Game AI refusal's all-lowercase body nor the Roomie check's
+ * `{ success, error_id, error, value }`. Reproduced as the reference sends it — the casing
+ * mix is not a typo to normalise.
  */
-export const MakerAiAccessResponse = z
-	.boolean()
-	.describe('Whether the caller may use Maker AI; always false — no model runs here')
+export const MakerAiAccessResponse = z.object({
+	Success: z.boolean().describe('Whether the caller may use Maker AI. Always true'),
+	Error: z.null().describe('The failure message. Null — the check always passes'),
+	error_id: z.null().describe('The failure code. Null — the check always passes'),
+})
 
 /**
  * Maker AI's dollar balances. A FLAT body — no `{ success, error, value }` envelope — and

apps/ai/src/test/integration/api.test.ts

@@ -175,29 +175,31 @@ describe('GET /roomieai/user/facts', () => {
 })
 
 describe('GET /makerai/user/access', () => {
-	// Always false — nothing here runs a model. The body is the boolean itself, not an
-	// envelope, matching econ's `/api/makerai/checkfreetrialeligibility`.
-	it('refuses access with a bare false', async () => {
-		const res = await SELF.fetch(`${ORIGIN}/makerai/user/access?roomInstanceSpecificCheck=False`, {
+	// Granted, and pinned whole: the casing is mixed on purpose (PascalCase `Success`/`Error`
+	// beside a snake_case `error_id`) and matches neither neighbour on this worker, so a
+	// "consistency" edit has to fail here rather than on the client.
+	it('grants access', async () => {
+		const res = await SELF.fetch(`${ORIGIN}/makerai/user/access?roomInstanceSpecificCheck=True`, {
 			headers: await bearer(),
 		})
 		expect(res.status).toBe(200)
 		expect(res.headers.get('content-type')).toContain('application/json')
-		expect(await res.text()).toBe('false')
+		expect(await res.json()).toEqual({ Success: true, Error: null, error_id: null })
 	})
 
 	it('answers the same without the query param', async () => {
 		// `roomInstanceSpecificCheck` is ignored, so its presence, absence and value change
 		// nothing.
+		const granted = { Success: true, Error: null, error_id: null }
 		const res = await SELF.fetch(`${ORIGIN}/makerai/user/access`, { headers: await bearer() })
-		expect(await res.text()).toBe('false')
-		const trueCheck = await SELF.fetch(
-			`${ORIGIN}/makerai/user/access?roomInstanceSpecificCheck=True`,
+		expect(await res.json()).toEqual(granted)
+		const falseCheck = await SELF.fetch(
+			`${ORIGIN}/makerai/user/access?roomInstanceSpecificCheck=False`,
 			{
 				headers: await bearer(),
 			}
 		)
-		expect(await trueCheck.text()).toBe('false')
+		expect(await falseCheck.json()).toEqual(granted)
 	})
 
 	it('401s without a bearer token', async () => {