feat(goal): add TypeRT gateway example

packages/client/test-runtime/src/sessions.ts

@@ -3,7 +3,7 @@ import type { Context } from 'cordis'
 import { createScope, scopeOf, SessionProvideChannel } from '@deepseek-ai/dsh-client-runtime/client'
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import type {
-  ConversationSnapshot, ISessions, ObservableSnapshot, ProjectionsFace, SessionFace, SessionId,
+  AgentContext, ConversationSnapshot, ISessions, ObservableSnapshot, ProjectionsFace, SessionFace, SessionId,
   SessionListState, SessionProvideDescriptor, SessionSearchResultItem, SessionSummary, SnapshotStore,
   SubagentAddress,
 } from '@deepseek-ai/dsh-client-runtime/client'
@@ -134,7 +134,7 @@ interface SessionRecord {
   summary: SessionSummary
   snapshot: SnapshotStore<ConversationSnapshot>
   session: FixtureSession
-  scope: Context | undefined
+  scope: AgentContext | undefined
   scopeFiber: { dispose(): Promise<void> } | undefined
   /** Materialized standard-props bundle (identity-stable per session; invalidated on roster change). */
   provideInfo: SessionProvideInfo | undefined
@@ -144,7 +144,7 @@ interface SessionRecord {
 export interface TestSessionBinding {
   readonly sessionId: SessionId
   readonly session: FixtureSession
-  readonly ctx: Context
+  readonly ctx: AgentContext
 }
 
 /**
@@ -345,7 +345,7 @@ export class TestSessions implements ISessions {
    * @param id - session id.
    * @returns the scoped context, or undefined for unknown sessions.
    */
-  scope(id: string): Context | undefined {
+  scope(id: string): AgentContext | undefined {
     const record = this.records.get(id as SessionId)
     if (record === undefined) return undefined
     if (record.scope === undefined) {