refactor(agent): split AgentForm into BaseAgentForm and specific types

Improve type safety by separating AgentForm into BaseAgentForm for shared fields and specific types for add/update operations. This better reflects the actual usage patterns in the API client and modal components.

src/renderer/src/api/agent.ts

@@ -1,6 +1,6 @@
 import { formatAgentServerError } from '@renderer/utils'
 import {
-  AgentForm,
+  AddAgentForm,
   AgentServerErrorSchema,
   CreateAgentRequest,
   CreateAgentResponse,
@@ -9,6 +9,7 @@ import {
   GetAgentResponseSchema,
   type ListAgentsResponse,
   ListAgentsResponseSchema,
+  UpdateAgentForm,
   UpdateAgentRequest,
   UpdateAgentResponse,
   UpdateAgentResponseSchema
@@ -71,12 +72,10 @@ export class AgentApiClient {
     }
   }
 
-  public async createAgent(agent: AgentForm): Promise<CreateAgentResponse> {
+  public async createAgent(agent: AddAgentForm): Promise<CreateAgentResponse> {
     const url = this.agentPaths.base
     try {
-      const payload = {
-        ...agent
-      } satisfies CreateAgentRequest
+      const payload = agent satisfies CreateAgentRequest
       const response = await this.axios.post(url, payload)
       const data = CreateAgentResponseSchema.parse(response.data)
       return data
@@ -105,12 +104,10 @@ export class AgentApiClient {
     }
   }
 
-  public async updateAgent(id: string, agent: Partial<AgentForm>): Promise<UpdateAgentResponse> {
+  public async updateAgent(id: string, agent: UpdateAgentForm): Promise<UpdateAgentResponse> {
     const url = this.agentPaths.withId(id)
     try {
-      const payload = {
-        ...agent
-      } satisfies UpdateAgentRequest
+      const payload = agent satisfies UpdateAgentRequest
       const response = await this.axios.patch(url, payload)
       const data = UpdateAgentResponseSchema.parse(response.data)
       return data

src/renderer/src/components/Popups/AgentModal.tsx

@@ -21,7 +21,7 @@ import ClaudeIcon from '@renderer/assets/images/models/claude.png'
 import { useAgents } from '@renderer/hooks/agents/useAgents'
 import { useTimer } from '@renderer/hooks/useTimer'
 import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
-import { AgentEntity, AgentForm, isAgentType } from '@renderer/types'
+import { AgentEntity, AgentForm, BaseAgentForm, isAgentType } from '@renderer/types'
 import { uuid } from '@renderer/utils'
 import { ChangeEvent, FormEvent, ReactNode, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -44,7 +44,7 @@ interface AgentTypeOption extends Option {
 
 type ModelOption = Option
 
-const buildAgentForm = (existing?: AgentEntity): AgentForm => ({
+const buildAgentForm = (existing?: AgentEntity): BaseAgentForm => ({
   type: existing?.type ?? 'claude-code',
   name: existing?.name ?? 'Claude Code',
   description: existing?.description,
@@ -162,7 +162,7 @@ export const AgentModal: React.FC<Props> = ({ agent, trigger, isOpen: _isOpen, o
       }
       setForm((prev) => ({
         ...prev,
-        type: e.target.value as AgentForm['type'],
+        type: e.target.value as AgentType,
         name: newName
       }))
     },
@@ -229,7 +229,7 @@ export const AgentModal: React.FC<Props> = ({ agent, trigger, isOpen: _isOpen, o
         return
       }
 
-      let resultAgent: AgentEntity
+      let resultAgent: BaseAgentForm
       if (isEditing(agent)) {
         if (!agent) {
           throw new Error('Agent is required for editing mode')

src/renderer/src/types/agent.ts

@@ -118,8 +118,8 @@ export interface SessionMessageContent {
 // - mcps: Optional array of MCP (Model Control Protocol) tool IDs
 // - allowed_tools: Optional array of permitted tool IDs
 // - configuration: Optional agent settings (temperature, top_p, etc.)
-export type AgentForm = {
-  type: AgentType
+export interface BaseAgentForm {
+  // These fileds should be editable by user.
   name: string
   description?: string
   instructions?: string
@@ -127,6 +127,14 @@ export type AgentForm = {
   accessible_paths: string[]
 }
 
+export interface AddAgentForm extends BaseAgentForm {
+  type: AgentType
+}
+
+export type UpdateAgentForm = Partial<BaseAgentForm>
+
+export type AgentForm = AddAgentForm | UpdateAgentForm
+
 // ------------------------
 // API Data Transfer Object
 // ------------------------