Add session-level bridge model settings (#811)

packages/client/src/api/hermes/chat.ts

@@ -16,6 +16,8 @@ export interface StartRunRequest {
   instructions?: string
   session_id?: string
   model?: string
+  provider?: string
+  model_groups?: Array<{ provider: string; models: string[] }>
   queue_id?: string
   source?: 'api_server' | 'cli'
 }

packages/client/src/api/hermes/conversations.ts

@@ -4,6 +4,7 @@ export interface ConversationSummary {
   id: string
   source: string
   model: string
+  provider?: string
   title: string | null
   started_at: number
   ended_at: number | null

packages/client/src/api/hermes/sessions.ts

@@ -4,6 +4,7 @@ export interface SessionSummary {
   id: string
   source: string
   model: string
+  provider?: string
   title: string | null
   preview?: string
   started_at: number
@@ -147,6 +148,18 @@ export async function setSessionWorkspace(id: string, workspace: string | null):
   }
 }
 
+export async function setSessionModel(id: string, model: string, provider: string): Promise<boolean> {
+  try {
+    await request(`/api/hermes/sessions/${id}/model`, {
+      method: 'POST',
+      body: JSON.stringify({ model, provider }),
+    })
+    return true
+  } catch {
+    return false
+  }
+}
+
 export async function exportSession(id: string, mode: 'full' | 'compressed' = 'full', ext: 'json' | 'txt' = 'json'): Promise<void> {
   const baseUrl = getBaseUrlValue()
   const token = getApiKey()