refactor: unify data preparations and research input snapshots

frontend/src/ai/workspace.ts

@@ -12,7 +12,7 @@ export function contextReferences(context: PageContext): ResearchReference[] {
     add("scope", "范围", `${scope.region}/${scope.universe}/D${scope.delay}`);
   add("dataset", "数据集", context.dataset_id);
   add("field", "字段", context.field_id);
-  add("input", "固定输入", context.template_input_id);
+  add("input", "固定输入", context.input_snapshot_id);
   add("version", "集合版本", context.collection_version);
   add("asset", "研究素材", context.research_asset_id);
   add("experiment", "实验", context.research_experiment_id);
@@ -29,7 +29,7 @@ export function researchPrompts(context: PageContext): string[] {
     case "datasets":
       return context.unsaved_field_selection
         ? ["解释当前数据集的字段和适用场景"]
-        : context.template_input_id
+        : context.input_snapshot_id
           ? [
               "分析这个固定输入中的字段，提出可验证的研究假设",
               "基于这个固定输入构建候选，并预览回测",
@@ -63,6 +63,8 @@ const contextLabels: Record<
   PageContext["page"],
   (context: PageContext) => string
 > = {
+  fields: () => "上下文：字段目录",
+  preparations: () => "上下文：数据准备",
   home: () => "上下文：首页看板",
   alphas: (context) =>
     `上下文：${context.alpha_id ? `Alpha ${context.alpha_id}` : "Alpha 列表"}${context.selected_ids?.length ? ` · 已选 ${context.selected_ids.length} 条` : ""}`,
@@ -78,7 +80,7 @@ const contextLabels: Record<
   account: () => "上下文：个人信息页",
   backtests: () => "上下文：回测研究",
   datasets: (context) =>
-    `上下文：${context.dataset_id ?? "数据目录"}${context.catalog_scope ? ` · ${context.catalog_scope.region}/${context.catalog_scope.universe}/D${context.catalog_scope.delay}` : ""}${context.template_input_id ? " · 固定研究输入" : context.unsaved_field_selection ? " · 请先保存字段选择" : ""}（不发送未保存备注）`,
+    `上下文：${context.dataset_id ?? "数据目录"}${context.catalog_scope ? ` · ${context.catalog_scope.region}/${context.catalog_scope.universe}/D${context.catalog_scope.delay}` : ""}${context.input_snapshot_id ? " · 固定研究输入" : context.unsaved_field_selection ? " · 请先保存字段选择" : ""}（不发送未保存备注）`,
 };
 
 export function contextLabel(context: PageContext): string {
@@ -103,7 +105,7 @@ const destinations: Record<UIAction["type"], Destination> = {
   open_experiment: { page: "templates", chat: "responsive" },
   open_variant: { page: "variants", chat: "responsive" },
   open_conversation: { chat: "open" },
-  open_research_input: { page: "datasets", chat: "close" },
+  open_research_input: { page: "preparations", chat: "close" },
   open_backtest: { page: "backtests", chat: "responsive" },
   open_backtest_preview: { page: "backtests", chat: "responsive" },
   open_alpha: { page: "alphas", chat: "responsive" },