refactor: enrich sdk runtime session types

src/entrypoints/sdk/runtimeTypes.ts

@@ -1,5 +1,11 @@
 import type { CallToolResult, ToolAnnotations } from '@modelcontextprotocol/sdk/types.js'
 import type { ZodTypeAny } from 'zod/v4'
+import type {
+  SDKMessage,
+  SDKResultMessage,
+  SDKSessionInfo as CoreSDKSessionInfo,
+  SDKUserMessage,
+} from './coreTypes.ts'
 
 export type EffortLevel = 'low' | 'medium' | 'high' | 'max'
 
@@ -19,17 +25,33 @@ export type SdkMcpToolDefinition<Schema extends AnyZodRawShape> = {
   alwaysLoad?: boolean
 }
 
-export type McpSdkServerConfigWithInstance = Record<string, unknown>
-
-export type Options = Record<string, unknown>
-export type InternalOptions = Options
-
-export type SDKSessionOptions = Options & {
-  model?: string
+export type McpSdkServerConfigWithInstance = Record<string, unknown> & {
+  name?: string
+  version?: string
+  instance?: unknown
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  tools?: Array<SdkMcpToolDefinition<any>>
 }
 
-export type Query = AsyncIterable<unknown>
-export type InternalQuery = AsyncIterable<unknown>
+export type Options = Record<string, unknown> & {
+  cwd?: string
+  model?: string
+  permissionMode?: string
+  maxThinkingTokens?: number | null
+}
+
+export type InternalOptions = Options & {
+  systemPrompt?: string
+  appendSystemPrompt?: string
+}
+
+export type SDKSessionOptions = Options & {
+  cwd?: string
+  resume?: boolean
+}
+
+export type Query = AsyncIterable<SDKMessage>
+export type InternalQuery = AsyncIterable<SDKMessage>
 
 export type SessionMutationOptions = {
   dir?: string
@@ -48,7 +70,10 @@ export type GetSessionMessagesOptions = SessionMutationOptions & {
   includeSystemMessages?: boolean
 }
 
-export type ForkSessionOptions = SessionMutationOptions
+export type ForkSessionOptions = SessionMutationOptions & {
+  upToMessageId?: string
+  title?: string
+}
 
 export type ForkSessionResult = {
   sessionId: string
@@ -56,4 +81,13 @@ export type ForkSessionResult = {
 
 export type SDKSession = {
   id: string
+  query(
+    prompt: string | AsyncIterable<SDKUserMessage>,
+    options?: Options,
+  ): Query
+  interrupt(): void
 }
+
+export type SessionMessage = SDKMessage
+
+export type SDKSessionInfo = CoreSDKSessionInfo