feat(councils-ui): add on-demand council conversations panel and model config controls

src/config/schema.test.ts

@@ -424,6 +424,9 @@ describe('configSchema — councils', () => {
     expect(result.councils.defaults.max_rounds).toBe(2);
     expect(result.councils.defaults.top_ideas_for_bridge).toBe(3);
     expect(result.councils.defaults.bridge_packet_max_chars).toBe(2500);
+    expect(result.councils.groups.D.model_tier).toBe('complex');
+    expect(result.councils.groups.P.model_tier).toBe('complex');
+    expect(result.councils.meta_model_tier).toBe('complex');
     expect(result.councils.groups.D.novelty_bias).toBe('low');
     expect(result.councils.groups.P.novelty_bias).toBe('high');
     expect(result.councils.meta_arbiter_agent).toBe('council_meta_arbiter');
@@ -450,6 +453,7 @@ describe('configSchema — councils', () => {
           D: {
             arbiter_agent: 'd_arb',
             freethinker_agent: 'd_ft',
+            model_tier: 'default',
             group_prompt_prefix: 'd',
             novelty_bias: 'low',
             risk_tolerance: 'medium',
@@ -458,6 +462,7 @@ describe('configSchema — councils', () => {
           P: {
             arbiter_agent: 'p_arb',
             freethinker_agent: 'p_ft',
+            model_tier: 'fast',
             group_prompt_prefix: 'p',
             novelty_bias: 'high',
             risk_tolerance: 'high',
@@ -465,6 +470,7 @@ describe('configSchema — councils', () => {
           },
         },
         meta_arbiter_agent: 'meta',
+        meta_model_tier: 'local',
       },
     });
 
@@ -472,6 +478,8 @@ describe('configSchema — councils', () => {
     expect(result.councils.defaults.max_rounds).toBe(3);
     expect(result.councils.groups.D.arbiter_agent).toBe('d_arb');
     expect(result.councils.groups.P.freethinker_agent).toBe('p_ft');
+    expect(result.councils.groups.D.model_tier).toBe('default');
+    expect(result.councils.meta_model_tier).toBe('local');
     expect(result.councils.strict_grounding).toBe(true);
     expect(result.councils.meta_arbiter_agent).toBe('meta');
   });