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>

lib/hub/hub_strategy_lib.py

@@ -10,7 +10,7 @@ from typing import Any
 
 from lib.paths import REPO_ROOT
 
-STRATEGY_EXCHANGES: tuple[str, ...] = ("playbook", "binance", "okx", "gate")
+STRATEGY_EXCHANGES: tuple[str, ...] = ("playbook", "behavior", "binance", "okx", "gate")
 
 STRATEGY_META: dict[str, dict[str, str]] = {
     "playbook": {
@@ -19,6 +19,11 @@ STRATEGY_META: dict[str, dict[str, str]] = {
         # 相对仓库根;其余条目用 md_file 相对 docs/strategy
         "md_rel": "docs/交易执行手册-期权与Gate.md",
     },
+    "behavior": {
+        "label": "行为准则",
+        "title": "交易行为准则（开单三检）",
+        "md_rel": "docs/交易行为准则-开单三检.md",
+    },
     "binance": {
         "label": "币安",
         "title": "币安·山寨多头趋势",