From 83517b71787db07662aaf54b07a64964a699f004 Mon Sep 17 00:00:00 2001
From: tt-P607 <68868379+tt-P607@users.noreply.github.com>
Date: Fri, 3 Oct 2025 10:39:21 +0800
Subject: [PATCH] =?UTF-8?q?fix(chat):=20=E4=BF=AE=E5=A4=8D=E8=83=BD?=
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当能量值非常接近高能量阈值（0.7）时，由于浮点数精度问题，`energy - 0.7` 的结果可能为一个极小的负数，这会导致 `ValueError` (negative number cannot be raised to a fractional power)。

通过使用 `max(0, ...)` 来确保幂运算的基数始终为非负数，从而解决了这个潜在的运行时错误，增强了系统的健壮性。
---
 src/chat/energy_system/energy_manager.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chat/energy_system/energy_manager.py b/src/chat/energy_system/energy_manager.py
index 9983174d6..4fbd05c48 100644
--- a/src/chat/energy_system/energy_manager.py
+++ b/src/chat/energy_system/energy_manager.py
@@ -365,7 +365,7 @@ class EnergyManager:
         # 计算与阈值的相对位置
         if energy >= high_threshold:
             # 高能量区域：指数增强
-            adjusted = 0.7 + (energy - 0.7) ** 0.8
+            adjusted = 0.7 + max(0, energy - 0.7) ** 0.8
         elif energy >= reply_threshold:
             # 中等能量区域：线性保持
             adjusted = energy