fix(minecraft): fix repl results not feeding to llm

Author: shinohara-rin

services/minecraft/src/cognitive/conscious/brain.test.ts

@@ -84,7 +84,7 @@ describe('brain no-action follow-up', () => {
     expect(queuedEvent).toMatchObject({
       type: 'system_alert',
       source: { type: 'system', id: 'brain:no_action_followup' },
-      payload: { reason: 'no_actions' },
+      payload: { reason: 'no_actions', returnValue: '2' },
     })
   })
 

services/minecraft/src/cognitive/conscious/brain.ts

@@ -472,8 +472,12 @@ export class Brain {
       const actionDefs = new Map(this.deps.taskExecutor.getAvailableActions().map(action => [action.name, action]))
       let turnCancellationToken: CancellationToken | undefined
 
+      const codeToEvaluate = this.planner.canEvaluateAsExpression(result)
+        ? `return (\n${result}\n)`
+        : result
+
       const runResult = await this.planner.evaluate(
-        result,
+        codeToEvaluate,
         this.deps.taskExecutor.getAvailableActions(),
         {
           event,