chore: user modifications

packages/server/src/api-types.ts

@@ -192,6 +192,16 @@ export interface InstanceData {
   agentModelSelections: AgentModelSelection
   sessionTasks?: SessionTasks // Multi-task chat support: tasks per session
   sessionSkills?: Record<string, SkillSelection[]> // Selected skills per session
+  sessionMessages?: Record<
+    string,
+    Array<{
+      id: string
+      role: "user" | "assistant" | "system" | "tool"
+      content?: string
+      createdAt?: number
+      updatedAt?: number
+    }>
+  >
   customAgents?: Array<{
     name: string
     description?: string

packages/server/src/server/routes/storage.ts

@@ -26,6 +26,20 @@ const InstanceDataSchema = z.object({
   messageHistory: z.array(z.string()).default([]),
   agentModelSelections: z.record(z.string(), ModelPreferenceSchema).default({}),
   sessionTasks: z.record(z.string(), z.array(TaskSchema)).optional(),
+  sessionMessages: z
+    .record(
+      z.string(),
+      z.array(
+        z.object({
+          id: z.string(),
+          role: z.enum(["user", "assistant", "system", "tool"]),
+          content: z.string().optional(),
+          createdAt: z.number().optional(),
+          updatedAt: z.number().optional(),
+        }),
+      ),
+    )
+    .optional(),
   sessionSkills: z
     .record(
       z.string(),
@@ -47,6 +61,7 @@ const EMPTY_INSTANCE_DATA: InstanceData = {
   messageHistory: [],
   agentModelSelections: {},
   sessionTasks: {},
+  sessionMessages: {},
   sessionSkills: {},
   customAgents: [],
 }

packages/server/src/storage/instance-store.ts

@@ -8,6 +8,7 @@ const DEFAULT_INSTANCE_DATA: InstanceData = {
   messageHistory: [],
   agentModelSelections: {},
   sessionTasks: {},
+  sessionMessages: {},
 }
 
 export class InstanceStore {

packages/ui/src/lib/storage.ts

@@ -11,6 +11,7 @@ const DEFAULT_INSTANCE_DATA: InstanceData = {
   messageHistory: [],
   agentModelSelections: {},
   sessionTasks: {},
+  sessionMessages: {},
 }
 
 function isDeepEqual(a: unknown, b: unknown): boolean {
@@ -157,11 +158,13 @@ export class ServerStorage {
     const messageHistory = Array.isArray(source.messageHistory) ? [...source.messageHistory] : []
     const agentModelSelections = { ...(source.agentModelSelections ?? {}) }
     const sessionTasks = { ...(source.sessionTasks ?? {}) }
+    const sessionMessages = { ...(source.sessionMessages ?? {}) }
     return {
       ...source,
       messageHistory,
       agentModelSelections,
       sessionTasks,
+      sessionMessages,
     }
   }
 

packages/ui/src/stores/instance-config.tsx

@@ -10,6 +10,7 @@ const DEFAULT_INSTANCE_DATA: InstanceData = {
   agentModelSelections: {},
   sessionTasks: {},
   sessionSkills: {},
+  sessionMessages: {},
   customAgents: [],
 }
 
@@ -25,6 +26,7 @@ function cloneInstanceData(data?: InstanceData | null): InstanceData {
     agentModelSelections: { ...(source.agentModelSelections ?? {}) },
     sessionTasks: { ...(source.sessionTasks ?? {}) },
     sessionSkills: { ...(source.sessionSkills ?? {}) },
+    sessionMessages: { ...(source.sessionMessages ?? {}) },
     customAgents: Array.isArray(source.customAgents) ? [...source.customAgents] : [],
   }
 }

packages/ui/src/stores/session-actions.ts

@@ -26,6 +26,7 @@ import { getUserScopedKey } from "../lib/user-storage"
 import { loadSkillDetails } from "./skills"
 import { serverApi } from "../lib/api-client"
 import { nativeSessionApi } from "../lib/lite-mode"
+import { ensureInstanceConfigLoaded, updateInstanceConfig, getInstanceConfig } from "./instance-config"
 import type { Session } from "../types/session"
 
 const log = getLogger("actions")
@@ -1284,6 +1285,37 @@ async function persistNativeMessages(
   }
 }
 
+async function persistSdkMessages(
+  instanceId: string,
+  sessionId: string,
+  messages: Array<{
+    id: string
+    role: "user" | "assistant" | "system" | "tool"
+    content?: string
+    createdAt?: number
+    updatedAt?: number
+  }>,
+): Promise<void> {
+  try {
+    await ensureInstanceConfigLoaded(instanceId)
+    const existing = getInstanceConfig(instanceId).sessionMessages ?? {}
+    const current = existing[sessionId] ?? []
+    const merged = [...current]
+    for (const message of messages) {
+      if (!merged.some((entry) => entry.id === message.id)) {
+        merged.push(message)
+      }
+    }
+    merged.sort((a, b) => (a.createdAt ?? 0) - (b.createdAt ?? 0))
+    const trimmed = merged.length > 200 ? merged.slice(-200) : merged
+    await updateInstanceConfig(instanceId, (draft) => {
+      draft.sessionMessages = { ...(draft.sessionMessages ?? {}), [sessionId]: trimmed }
+    })
+  } catch (error) {
+    log.warn("Failed to persist SDK messages", { instanceId, sessionId, error })
+  }
+}
+
 async function sendMessage(
   instanceId: string,
   sessionId: string,
@@ -1296,6 +1328,7 @@ async function sendMessage(
     throw new Error("Instance not ready")
   }
   const isNative = instance.binaryPath === "__nomadarch_native__"
+  const isSdk = !isNative
 
   const instanceSessions = sessions().get(instanceId)
   const session = instanceSessions?.get(sessionId)
@@ -1587,6 +1620,24 @@ async function sendMessage(
             updatedAt: completedAt,
           },
         ])
+      } else if (isSdk) {
+        const completedAt = Date.now()
+        await persistSdkMessages(instanceId, sessionId, [
+          {
+            id: messageId,
+            role: "user",
+            content: resolvedPrompt,
+            createdAt: now,
+            updatedAt: now,
+          },
+          {
+            id: assistantMessageId,
+            role: "assistant",
+            content: assistantText,
+            createdAt: now,
+            updatedAt: completedAt,
+          },
+        ])
       }
       return messageId
     } catch (error: any) {

packages/ui/src/stores/session-api.ts

@@ -486,7 +486,6 @@ async function fetchSessions(instanceId: string): Promise<void> {
       })
     }
 
-    if (isNative) {
     const updates: Promise<unknown>[] = []
     for (const [parentId, tasks] of Object.entries(sessionTasks)) {
       if (!Array.isArray(tasks)) continue
@@ -500,12 +499,32 @@ async function fetchSessions(instanceId: string): Promise<void> {
           ...childSession,
           parentId,
         })
+        if (isNative) {
           updates.push(nativeSessionApi.updateSession(instanceId, childId, { parentId }).catch(() => undefined))
         }
       }
+    }
     if (updates.length > 0) {
       await Promise.allSettled(updates)
     }
+
+    for (const [sessionId, tasks] of Object.entries(sessionTasks)) {
+      if (sessionMap.has(sessionId)) continue
+      if (!Array.isArray(tasks) || tasks.length === 0) continue
+      const existingSession = existingSessions?.get(sessionId)
+      sessionMap.set(sessionId, {
+        id: sessionId,
+        instanceId,
+        title: existingSession?.title ?? "Untitled",
+        parentId: existingSession?.parentId ?? null,
+        agent: existingSession?.agent ?? "",
+        model: existingSession?.model ?? { providerId: "", modelId: "" },
+        skills: existingSession?.skills ?? [],
+        version: existingSession?.version ?? "0",
+        time: existingSession?.time ?? { created: Date.now(), updated: Date.now() },
+        revert: existingSession?.revert,
+        tasks: tasks as any[],
+      })
     }
 
     const validSessionIds = new Set(sessionMap.keys())
@@ -1069,6 +1088,45 @@ async function loadMessages(instanceId: string, sessionId: string, force = false
       apiMessagesInfo = (response as any).info || {} // Assuming 'info' might be on the response object itself for some cases
     }
 
+    if (!isNative) {
+      await ensureInstanceConfigLoaded(instanceId)
+      const cachedMessages = getInstanceConfig(instanceId).sessionMessages?.[sessionId] ?? []
+      if (cachedMessages.length > 0) {
+        const existingIds = new Set<string>()
+        for (const apiMessage of apiMessages) {
+          const info = apiMessage.info || apiMessage
+          if (info?.id) {
+            existingIds.add(info.id)
+          }
+        }
+        for (const cached of cachedMessages) {
+          if (!cached?.id || existingIds.has(cached.id)) continue
+          apiMessages.push({
+            id: cached.id,
+            role: cached.role,
+            content: cached.content,
+            createdAt: cached.createdAt,
+            info: {
+              id: cached.id,
+              role: cached.role,
+              time: { created: cached.createdAt ?? Date.now() },
+            },
+            parts: cached.content
+              ? [{ id: `part-${cached.id}`, type: "text", text: cached.content }]
+              : [],
+          })
+          existingIds.add(cached.id)
+        }
+        apiMessages.sort((a, b) => {
+          const aInfo = a.info || a
+          const bInfo = b.info || b
+          const aTime = aInfo.time?.created ?? aInfo.createdAt ?? 0
+          const bTime = bInfo.time?.created ?? bInfo.createdAt ?? 0
+          return aTime - bTime
+        })
+      }
+    }
+
     const messagesInfo = new Map<string, any>()
     const messages: Message[] = apiMessages.map((apiMessage: any) => {
       const info = apiMessage.info || apiMessage