add tuning lab view with navigation hints between tuning and backtest

app/ui/navigation.py

@@ -0,0 +1,12 @@
+"""Helpers for navigating between top-level Streamlit menus."""
+from __future__ import annotations
+
+import streamlit as st
+
+TOP_NAV_STATE_KEY = "top_nav"
+
+
+def navigate_top_menu(label: str) -> None:
+    """Set the active top navigation label and rerun the app."""
+    st.session_state[TOP_NAV_STATE_KEY] = label
+    st.experimental_rerun()

app/ui/shared.py

@@ -8,6 +8,7 @@ import streamlit as st
 
 from app.utils.db import db_session
 from app.utils.logging import get_logger
+from app.ui.navigation import navigate_top_menu
 
 LOGGER = get_logger(__name__)
 LOG_EXTRA = {"stage": "ui"}
@@ -63,3 +64,16 @@ def default_backtest_range(window_days: int = 60) -> tuple[date, date]:
     if start > latest:
         start = latest
     return start, latest
+
+
+def render_tuning_backtest_hints(current_label: Optional[str] = None) -> None:
+    """Render navigation shortcuts that keep tuning and backtest flows connected."""
+    key_tag = (current_label or "global").replace("/", "_")
+    hint_box = st.container()
+    with hint_box:
+        col_go_bt, col_go_tune, col_text = st.columns([1, 1, 3])
+        if col_go_bt.button("回测与复盘", key=f"hint_nav_backtest_{key_tag}"):
+            navigate_top_menu("回测与复盘")
+        if col_go_tune.button("实验调参", key=f"hint_nav_tuning_{key_tag}"):
+            navigate_top_menu("实验调参")
+        col_text.caption("提示：调参完成后记得回测验证，回测发现问题也可随时跳回调参实验。")

app/ui/streamlit_app.py

@@ -16,7 +16,7 @@ from app.ingest.checker import run_boot_check
 from app.ingest.rss import ingest_configured_rss
 from app.ui.portfolio_config import render_portfolio_config
 from app.ui.progress_state import render_factor_progress
-from app.ui.shared import LOGGER, LOG_EXTRA
+from app.ui.shared import LOGGER, LOG_EXTRA, render_tuning_backtest_hints
 from app.ui.views import (
     render_backtest_review,
     render_config_overview,
@@ -30,9 +30,11 @@ from app.ui.views import (
     render_tests,
     render_today_plan,
     render_factor_calculation,
+    render_tuning_lab,
 )
 from app.utils.config import get_config
 
+from app.ui.navigation import TOP_NAV_STATE_KEY
 
 def main() -> None:
     LOGGER.info("初始化 Streamlit UI", extra=LOG_EXTRA)
@@ -74,15 +76,25 @@ def main() -> None:
     render_global_dashboard()
 
     # --- 顶部导航（第三方组件 streamlit-option-menu） ---
-    top_labels = ["今日计划", "投资池/仓位", "回测与复盘", "行情可视化", "日志钻取", "数据与设置", "自检测试"]
+    top_labels = ["今日计划", "投资池/仓位", "回测与复盘", "实验调参", "行情可视化", "日志钻取", "数据与设置", "自检测试"]
+    if TOP_NAV_STATE_KEY not in st.session_state:
+        st.session_state[TOP_NAV_STATE_KEY] = top_labels[0]
+    try:
+        default_index = top_labels.index(st.session_state[TOP_NAV_STATE_KEY])
+    except ValueError:
+        default_index = 0
     selected_top = option_menu(
         menu_title=None,
         options=top_labels,
-        icons=["calendar", "briefcase", "bar-chart", "activity", "file-text", "gear", "bug"],
+        icons=["calendar", "briefcase", "bar-chart", "cpu", "activity", "file-text", "gear", "bug"],
         orientation="horizontal",
+        default_index=default_index,
     )
+    st.session_state[TOP_NAV_STATE_KEY] = selected_top
     LOGGER.debug("Top menu selected: %s", selected_top, extra=LOG_EXTRA)
 
+    render_tuning_backtest_hints(selected_top)
+
     # --- 仅渲染当前选中页（懒加载） ---
     if selected_top == "今日计划":
         render_today_plan()
@@ -107,6 +119,9 @@ def main() -> None:
         else:
             render_factor_calculation()
 
+    elif selected_top == "实验调参":
+        render_tuning_lab()
+
     elif selected_top == "行情可视化":
         render_market_visualization()
 

app/ui/views/__init__.py

@@ -10,6 +10,7 @@ from .tests import render_tests
 from .dashboard import render_global_dashboard, update_dashboard_sidebar
 from .stock_eval import render_stock_evaluation
 from .factor_calculation import render_factor_calculation
+from .tuning import render_tuning_lab
 
 __all__ = [
     "render_today_plan",
@@ -25,4 +26,5 @@ __all__ = [
     "update_dashboard_sidebar",
     "render_stock_evaluation",
     "render_factor_calculation",
+    "render_tuning_lab",
 ]

app/ui/views/backtest.py

@@ -12,21 +12,15 @@ import numpy as np
 
 from app.agents.base import AgentContext
 from app.agents.game import Decision
-from app.agents.registry import default_agents
 from app.agents.protocols import GameStructure
-from app.backtest.decision_env import DecisionEnv, ParameterSpec
-from app.backtest.optimizer import BanditConfig, EpsilonGreedyBandit
-from app.rl import TORCH_AVAILABLE, DecisionEnvAdapter, PPOConfig, train_ppo
 from app.backtest.engine import BacktestEngine, PortfolioState, BtConfig, run_backtest
 from app.ingest.checker import run_boot_check
 from app.ingest.tushare import run_ingestion
 from app.llm.client import run_llm
 from app.llm.metrics import reset as reset_llm_metrics
 from app.llm.metrics import snapshot as snapshot_llm_metrics
-from app.llm.templates import TemplateRegistry
 from app.utils import alerts
 from app.utils.config import get_config, save_config
-from app.utils.tuning import log_tuning_result
 from app.utils.portfolio import (
     get_candidate_pool,
     get_portfolio_settings_snapshot,
@@ -206,7 +200,7 @@ def render_backtest_review() -> None:
         extra=LOG_EXTRA,
     )
 
-    tab_backtest, tab_rl = st.tabs(["回测验证", "强化学习调参"])
+    tab_backtest, tab_tuning = st.tabs(["回测复盘", "实验调参"])
 
     with tab_backtest:
         st.markdown("#### 回测执行")