RAG: ночная пакетная индексация эмбеддингов, очередь embedding_queue, MCP get_organization_context, снижение OLLAMA_KEEP_ALIVE

shared/schema.ts

@@ -2995,6 +2995,27 @@ export const ragEmbeddings = pgTable("rag_embeddings", {
 export type RagEmbedding = typeof ragEmbeddings.$inferSelect;
 export type InsertRagEmbedding = typeof ragEmbeddings.$inferInsert;
 
+// =====================
+// Embedding Queue (отложенная генерация эмбеддингов для RAG)
+// =====================
+export const embeddingQueue = pgTable("embedding_queue", {
+  id: serial("id").primaryKey(),
+  organizationId: integer("organization_id").notNull().references(() => organizations.id, { onDelete: "cascade" }),
+  entityType: varchar("entity_type", { length: 20 }).notNull(), // 'form' | 'task' | 'task_message'
+  entityId: integer("entity_id").notNull(),
+  operation: varchar("operation", { length: 20 }).notNull().default("upsert"), // 'upsert' | 'delete'
+  createdAt: timestamp("created_at").defaultNow(),
+  processedAt: timestamp("processed_at"),
+}, (table) => ({
+  // Only one pending operation per entity
+  pendingEntityIdx: uniqueIndex("embedding_queue_pending_entity_idx").on(table.organizationId, table.entityType, table.entityId).where(sql`${table.processedAt} IS NULL`),
+  pendingIdx: index("embedding_queue_processed_at_idx").on(table.processedAt).where(sql`${table.processedAt} IS NULL`),
+  createdAtIdx: index("embedding_queue_created_at_idx").on(table.createdAt),
+}));
+
+export type EmbeddingQueue = typeof embeddingQueue.$inferSelect;
+export type InsertEmbeddingQueue = typeof embeddingQueue.$inferInsert;
+
 // =====================
 // RAG Settings (настройки LLM/эмбеддингов на уровне организации)
 // =====================