add hermes agent provider

server/src/routes.ts

@@ -10,9 +10,12 @@ import { runMultiplex } from "./llm/multiplexer.js";
 import { runMultiplexStream, type StreamEvent } from "./llm/streaming.js";
 import { getModelCatalogSnapshot } from "./llm/model-catalog.js";
 import { openaiClient } from "./llm/providers.js";
+import { serializeProviderFields, toPrismaProvider } from "./llm/provider-ids.js";
 import { exaClient } from "./search/exa.js";
 import type { ChatAttachment } from "./llm/types.js";
 
+const ProviderSchema = z.enum(["openai", "anthropic", "xai", "hermes-agent"]);
+
 type IncomingChatMessage = {
   role: "system" | "user" | "assistant" | "tool";
   content: string;
@@ -125,7 +128,7 @@ const CompletionStreamBody = z
   .object({
     chatId: z.string().optional(),
     persist: z.boolean().optional(),
-    provider: z.enum(["openai", "anthropic", "xai"]),
+    provider: ProviderSchema,
     model: z.string().min(1),
     messages: z.array(CompletionMessageSchema),
     temperature: z.number().min(0).max(2).optional(),
@@ -591,7 +594,7 @@ export async function registerRoutes(app: FastifyInstance) {
         lastUsedModel: true,
       },
     });
-    return { chats };
+    return { chats: chats.map((chat) => serializeProviderFields(chat)) };
   });
 
   app.post("/v1/chats", async (req) => {
@@ -599,7 +602,7 @@ export async function registerRoutes(app: FastifyInstance) {
     const Body = z
       .object({
         title: z.string().optional(),
-        provider: z.enum(["openai", "anthropic", "xai"]).optional(),
+        provider: ProviderSchema.optional(),
         model: z.string().trim().min(1).optional(),
         messages: z.array(CompletionMessageSchema).optional(),
       })
@@ -625,9 +628,9 @@ export async function registerRoutes(app: FastifyInstance) {
     const chat = await prisma.chat.create({
       data: {
         title: body.title,
-        initiatedProvider: body.provider as any,
+        initiatedProvider: body.provider ? (toPrismaProvider(body.provider) as any) : undefined,
         initiatedModel: body.model,
-        lastUsedProvider: body.provider as any,
+        lastUsedProvider: body.provider ? (toPrismaProvider(body.provider) as any) : undefined,
         lastUsedModel: body.model,
         messages: body.messages?.length
           ? {
@@ -651,7 +654,7 @@ export async function registerRoutes(app: FastifyInstance) {
         lastUsedModel: true,
       },
     });
-    return { chat };
+    return { chat: serializeProviderFields(chat) };
   });
 
   app.patch("/v1/chats/:chatId", async (req) => {
@@ -682,7 +685,7 @@ export async function registerRoutes(app: FastifyInstance) {
       },
     });
     if (!chat) return app.httpErrors.notFound("chat not found");
-    return { chat };
+    return { chat: serializeProviderFields(chat) };
   });
 
   app.post("/v1/chats/title/suggest", async (req) => {
@@ -707,7 +710,7 @@ export async function registerRoutes(app: FastifyInstance) {
       },
     });
     if (!existing) return app.httpErrors.notFound("chat not found");
-    if (existing.title?.trim()) return { chat: existing };
+    if (existing.title?.trim()) return { chat: serializeProviderFields(existing) };
 
     const fallback = body.content.split(/\r?\n/)[0]?.trim().slice(0, 48) || "New chat";
     const suggestedRaw = await generateChatTitle(body.content);
@@ -728,7 +731,7 @@ export async function registerRoutes(app: FastifyInstance) {
       },
     });
 
-    return { chat };
+    return { chat: serializeProviderFields(chat) };
   });
 
   app.delete("/v1/chats/:chatId", async (req) => {
@@ -848,7 +851,7 @@ export async function registerRoutes(app: FastifyInstance) {
       },
     });
 
-    return { chat };
+    return { chat: serializeProviderFields(chat) };
   });
 
   app.post("/v1/searches/:searchId/run", async (req) => {
@@ -994,7 +997,7 @@ export async function registerRoutes(app: FastifyInstance) {
       include: { messages: { orderBy: { createdAt: "asc" } }, calls: { orderBy: { createdAt: "desc" } } },
     });
     if (!chat) return app.httpErrors.notFound("chat not found");
-    return { chat };
+    return { chat: serializeProviderFields(chat) };
   });
 
   app.post("/v1/chats/:chatId/messages", async (req) => {
@@ -1041,7 +1044,7 @@ export async function registerRoutes(app: FastifyInstance) {
 
     const Body = z.object({
       chatId: z.string().optional(),
-      provider: z.enum(["openai", "anthropic", "xai"]),
+      provider: ProviderSchema,
       model: z.string().min(1),
       messages: z.array(CompletionMessageSchema),
       temperature: z.number().min(0).max(2).optional(),