feat(councils): add preflight, schema-driven outputs, and artifact reporting

src/commands/builtin/index.test.ts

@@ -90,7 +90,7 @@ describe('builtin /council command', () => {
       rawInput: '/council',
       services: {},
     });
-    expect(result).toEqual({ handled: true, text: 'Usage: /council <question or task>' });
+    expect(result).toEqual({ handled: true, text: 'Usage: /council <question or task> | /council preflight' });
   });
 });
 

src/commands/builtin/index.ts

@@ -260,7 +260,7 @@ export function createCouncilCommand(): CommandDefinition {
       if (!task) {
         return {
           handled: true,
-          text: 'Usage: /council <question or task>',
+          text: 'Usage: /council <question or task> | /council preflight',
         };
       }
       if (!ctx.services?.runCouncil) {