Add per-subreddit R4R conversation modes

tests/config.test.ts

@@ -55,6 +55,29 @@ describe('ConfigSchema', () => {
       if (result.success) expect(result.data.reddit.subreddits[0].enabled).toBe(true);
     });
 
+    it('defaults existing subreddit entries to legacy conversation behaviour', () => {
+      const result = ConfigSchema.safeParse(minimalConfig({ reddit: { subreddits: ['test'] } }));
+      expect(result.success).toBe(true);
+      if (result.success) {
+        expect(result.data.reddit.subreddits[0].conversation).toEqual({
+          mode: 'legacy',
+          maxAutomatedTurns: 3,
+        });
+      }
+    });
+
+    it('accepts r4r and manual behaviour while enforcing the autonomous turn limit', () => {
+      expect(ConfigSchema.safeParse(minimalConfig({
+        reddit: { subreddits: [{ name: 'r4r', conversation: { mode: 'r4r', maxAutomatedTurns: 12 } }] },
+      })).success).toBe(true);
+      expect(ConfigSchema.safeParse(minimalConfig({
+        reddit: { subreddits: [{ name: 'r4r', conversation: { mode: 'manual' } }] },
+      })).success).toBe(true);
+      expect(ConfigSchema.safeParse(minimalConfig({
+        reddit: { subreddits: [{ name: 'r4r', conversation: { mode: 'r4r', maxAutomatedTurns: 21 } }] },
+      })).success).toBe(false);
+    });
+
     it('accepts valid tone values', () => {
       for (const tone of ['default', 'dominant', 'submissive', 'playful', 'direct', 'gentle', 'kink-friendly', 'teasing']) {
         const result = ConfigSchema.safeParse({
@@ -351,7 +374,10 @@ openrouter:
 `);
 
 const config = loadConfig();
-    expect(config.reddit.subreddits).toEqual([{ name: 'test-sub', enabled: true, type: 'image', tone: 'default' }]);
+    expect(config.reddit.subreddits).toEqual([{
+      name: 'test-sub', enabled: true, type: 'image', tone: 'default',
+      conversation: { mode: 'legacy', maxAutomatedTurns: 3 },
+    }]);
     expect(config.reddit.pollIntervalMs).toBe(5000);
     expect(config.openrouter.apiKey).toBe('yaml-key');
   });