Add open-trade three-check behavior guidelines.

Document signal/process/emotion firewall, expose it in hub strategy tabs, and brief the AI coach.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/strategy/README.md

@@ -5,6 +5,7 @@
 | 文档 | 实例 | 状态 |
 |------|------|------|
 | [交易执行手册-期权与Gate.md](../交易执行手册-期权与Gate.md) | 中控「策略说明」·执行手册 | 个人开单纪律 |
+| [交易行为准则-开单三检.md](../交易行为准则-开单三检.md) | 中控「策略说明」·行为准则 | 开单前信号/流程/情绪三检 |
 | [binance-alt-trend-long.md](./binance-alt-trend-long.md) | 币安山寨·多头趋势 | v0.4 讨论稿 |
 | [okx-trend-both.md](./okx-trend-both.md) | OKX·多空趋势 | v0.4 讨论稿 |
 | [gate-intraday.md](./gate-intraday.md) | Gate·BTC 日内 | v0.2 |

docs/strategy/checklists/behavior.json

@@ -0,0 +1,32 @@
+{
+  "exchange": "behavior",
+  "title": "开单三检清单",
+  "version": "v0.1",
+  "groups": [
+    {
+      "title": "信号判断",
+      "items": [
+        "最核心、最明确的一个点位/结构确认已写清",
+        "该确认本身足够清晰（不是靠一长串宏大叙事）",
+        "已过方向 → 空间 → 值不值得（不够格则空仓）"
+      ]
+    },
+    {
+      "title": "流程确认",
+      "items": [
+        "账户资金与当日额度符合要求",
+        "单笔风险 / 组合敞口在手册预算内",
+        "无跳步；超限则暂停开单"
+      ]
+    },
+    {
+      "title": "情绪自检",
+      "items": [
+        "心态是「符合系统所以做」，不是「证明自己」",
+        "无怕踏空 → 否则放弃",
+        "无回本 / 报复交易念头 → 否则放弃",
+        "不需要再找更多开单理由"
+      ]
+    }
+  ]
+}