From 034f0f30af4e9fc9cdd67439d48cfd5452053ebf Mon Sep 17 00:00:00 2001
From: Rin <shinohara-rin@users.noreply.github.com>
Date: Wed, 4 Feb 2026 21:05:20 +0800
Subject: [PATCH] fix(minecraft): fix repl results not feeding to llm

---
 services/minecraft/src/cognitive/conscious/brain.test.ts | 2 +-
 services/minecraft/src/cognitive/conscious/brain.ts      | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/services/minecraft/src/cognitive/conscious/brain.test.ts b/services/minecraft/src/cognitive/conscious/brain.test.ts
index 480e2700..89504bc1 100644
--- a/services/minecraft/src/cognitive/conscious/brain.test.ts
+++ b/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' },
     })
   })
 
diff --git a/services/minecraft/src/cognitive/conscious/brain.ts b/services/minecraft/src/cognitive/conscious/brain.ts
index f359d077..f8942b13 100644
--- a/services/minecraft/src/cognitive/conscious/brain.ts
+++ b/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,