feat(core): add agent execution context

packages/context/time-context/package.json

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

packages/context/time-context/tests/time-context.spec.ts

@@ -8,6 +8,7 @@ import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
 import AgentRegistry, { AgentId } from '@deepseek-ai/dsh-agent'
 import type { Agent } from '@deepseek-ai/dsh-agent'
 import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
+import AgentExecutionProvider from '@deepseek-ai/dsh-agent-execution'
 import AgentLoop from '@deepseek-ai/dsh-agent-loop'
 import * as timeContext from '@deepseek-ai/dsh-time-context'
 import type { Config } from '@deepseek-ai/dsh-time-context'
@@ -94,6 +95,7 @@ async function loopHarness(adapter: ScriptedAdapter, config: Config = {}): Promi
   await ctx.plugin(SystemPrompt)
   await ctx.plugin(ToolRegistry)
   await ctx.plugin(AgentRegistry)
+  await ctx.plugin(AgentExecutionProvider)
   await ctx.plugin(AgentLoop, { agents: [] })
   await ctx.plugin(timeContext, config)
   ctx.llm.registerAdapter(['mock'], adapter)