refactor: extract execution prompt assembly

src/lib/execution/prompt-assembler.ts

@@ -0,0 +1,48 @@
+import type { MasterAgentMemory } from "@/lib/boss-data";
+
+type PromptMemory = Pick<MasterAgentMemory, "projectId" | "title" | "content" | "tags">;
+
+function buildProjectMemorySection(memories: PromptMemory[]) {
+  if (memories.length === 0) {
+    return null;
+  }
+
+  return [
+    "项目记忆：",
+    ...memories.map((memory) => `- [${memory.projectId ?? "unknown"}] ${memory.title}: ${memory.content}`),
+  ].join("\n");
+}
+
+function buildUserMemorySection(memories: PromptMemory[]) {
+  if (memories.length === 0) {
+    return null;
+  }
+
+  return [
+    "用户通用记忆：",
+    ...memories.map((memory) => `- ${memory.title}: ${memory.content}`),
+  ].join("\n");
+}
+
+export function buildExecutionPrompt(input: {
+  globalPrompt?: string | null;
+  userPrompt?: string | null;
+  conversationPrompt?: string | null;
+  projectMemories: PromptMemory[];
+  userMemories: PromptMemory[];
+  requestText: string;
+}) {
+  return [
+    input.globalPrompt?.trim() ? `管理员全局主提示词：\n${input.globalPrompt.trim()}` : null,
+    input.userPrompt?.trim() ? `用户私有主提示词：\n${input.userPrompt.trim()}` : null,
+    input.conversationPrompt?.trim() ? `当前对话附加提示词：\n${input.conversationPrompt.trim()}` : null,
+    buildProjectMemorySection(input.projectMemories),
+    buildUserMemorySection(input.userMemories),
+    `当前消息：\n${input.requestText}`,
+  ]
+    .filter((value): value is string => value !== null)
+    .join("\n\n");
+}
+
+export const buildExecutionPromptForTesting = buildExecutionPrompt;
+export { resolveRelevantMemoriesForTesting } from "@/lib/execution/memory-resolver";