feat(core): add agent execution context

packages/cordis/tool-cordis/package.json

@@ -31,6 +31,7 @@
   },
   "devDependencies": {
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-execution": "workspace:^",
     "@deepseek-ai/dsh-scope": "workspace:^",
     "@deepseek-ai/dsh-agent-loop": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",

packages/cordis/tool-cordis/src/api-catalog.ts

@@ -52,6 +52,15 @@ export interface TypeApiEntry {
 
 /** Every harness `ctx.<key>` service, sorted by key. */
 export const SERVICE_API: readonly ServiceApiEntry[] = [
+  {
+    key: 'agentExecution',
+    summary: 'Ambient Agent identity within one process-local asynchronous chain.',
+    methods: [
+      'current(): AgentExecution | undefined',
+      'require(): AgentExecution',
+      'run<T>(execution: AgentExecution | undefined, operation: () => T): T',
+    ],
+  },
   {
     key: 'agentLoop',
     summary: 'Concrete ReactLoopAgent factory and driver service.',
@@ -505,6 +514,10 @@ export const TYPE_API: readonly TypeApiEntry[] = [
     name: 'Agent',
     declaration: 'export interface Agent {\n    readonly id: AgentId;\n    readonly options: AgentOptions;\n    readonly session: Session;\n    readonly status: AgentStatus;\n    readonly ctx: Context;\n    send(content: ContentBlock[], options?: SendOptions): void;\n    steer(content: ContentBlock[], options?: SendOptions): void;\n    inject(content: ContentBlock[], options?: SendOptions): void;\n    cancel(reason?: string): void;\n    whenIdle(): Promise<void>;\n}',
   },
+  {
+    name: 'AgentExecution',
+    declaration: 'export interface AgentExecution {\n    readonly agent: Agent;\n}',
+  },
   {
     name: 'AgentFactory',
     declaration: 'export interface AgentFactory {\n    createAgent(ownerCtx: Context, options: CreateAgentOptions): Promise<AgentHandle>;\n    resume(ownerCtx: Context, options: ResumeAgentOptions): Promise<AgentHandle>;\n}',

packages/cordis/tool-cordis/tests/integration.spec.ts

@@ -5,6 +5,7 @@ import SessionStore from '@deepseek-ai/dsh-session'
 import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
 import ToolRegistry from '@deepseek-ai/dsh-tools'
 import AgentRegistry, { AgentId } from '@deepseek-ai/dsh-agent'
+import AgentExecutionProvider from '@deepseek-ai/dsh-agent-execution'
 import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
 import * as ToolCordis from '../src/index.ts'
 import { MockAdapter, textResponse, toolCallResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
@@ -25,6 +26,7 @@ async function harness(adapter: MockAdapter): Promise<Context> {
   await ctx.plugin(SystemPrompt)
   await ctx.plugin(ToolRegistry)
   await ctx.plugin(AgentRegistry)
+  await ctx.plugin(AgentExecutionProvider)
   await ctx.plugin(AgentLoop, { agents: [] })
   await ctx.plugin(ToolCordis)
   ctx.llm.registerAdapter(['mock'], adapter)