A game may give its bots words: they speak as a round opens and when spoken to, remember by notes nobody sees, and read the talk when they move

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jm2auWk6RP71CjaAb4FMoG

template/server/src/rooms.test.ts

@@ -124,4 +124,44 @@ describe('rooms', () => {
 		const host = rooms.create('Ann', 2);
 		expect(() => rooms.rank(host.room, host.token, ['A'])).toThrow(/asks for no ranking/);
 	});
+
+	it('lets a game give its bots words: when a round opens and when spoken to, with notes kept from every view', () => {
+		const heard: string[][] = [];
+		const talking: GameSpec<State, Input> = {
+			...game,
+			botInput: (state, seat, press) => {
+				heard.push((press ?? []).map((l) => l.text));
+				return game.botInput(state, seat);
+			},
+			botPress: (state, seat, press, people, trigger) =>
+				trigger === 'phase' ? [{ to: people, text: `Round ${game.turn(state)}.`, note: 'secret' }] : [{ to: [press[press.length - 1].id], text: 'I hear you.' }],
+			parting: (_press, viewer) => [{ id: 'B', text: `Farewell, ${viewer}.` }]
+		};
+		const rooms = new Rooms(talking, new Store(dir));
+		const host = rooms.create('Ann', 3);
+		rooms.addBot(host.room, host.token);
+		const cy = rooms.join(host.room, 'Cy');
+		const room = host.room;
+		rooms.begin(room, host.token);
+		rooms.say(room, host.token, 'Psst.', ['B']);
+		rooms.say(room, cy.token, 'Hello, all.');
+		const annSees = rooms.view(room, 'A').chat;
+		expect(annSees.map((l) => l.text)).toEqual(['Round 1.', 'Psst.', 'I hear you.', 'Hello, all.']);
+		expect(annSees.some((l) => 'note' in l)).toBe(false);
+		expect(rooms.view(room, 'C').chat.map((l) => l.text)).toEqual(['Round 1.', 'Hello, all.', 'I hear you.']);
+		expect(rooms.view(room, '').chat.map((l) => l.text)).toEqual(['Hello, all.']);
+		rooms.submit(room, host.token, { pick: 1 }, 0);
+		rooms.submit(room, cy.token, { pick: 2 }, 0);
+		expect(heard[0]).toEqual(['Round 1.', 'Psst.', 'I hear you.', 'Hello, all.', 'I hear you.']);
+		expect(room.chat.filter((l) => l.note === 'secret').map((l) => l.text)).toEqual(['Round 1.', 'Round 2.']);
+		expect(rooms.view(room, 'A').parting).toEqual([]);
+	});
+
+	it('refuses private talk to a bot when the game gives bots no words', () => {
+		const rooms = new Rooms(game, new Store(dir));
+		const host = rooms.create('Ann', 2);
+		rooms.addBot(host.room, host.token);
+		rooms.begin(host.room, host.token);
+		expect(() => rooms.say(host.room, host.token, 'Psst.', ['B'])).toThrow(/read no private talk/);
+	});
 });