feat: add canonical typed tool outputs

packages/core/agent-loop/tests/cancel.spec.ts

@@ -12,7 +12,7 @@ import { Context } from 'cordis'
 import LlmService, { type Message } from '@deepseek-ai/dsh-llm'
 import SessionStore, { SessionId, TurnEndReason } from '@deepseek-ai/dsh-session'
 import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
-import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
+import ToolRegistry, { defineContentToolFixture } from '@deepseek-ai/dsh-tools'
 import AgentRegistry, { type Agent } from '@deepseek-ai/dsh-agent'
 import AgentLoop from '@deepseek-ai/dsh-agent-loop'
 import { MockAdapter, textResponse, toolCallResponse } from './mock-adapter.ts'
@@ -366,7 +366,7 @@ describe('Agent.cancel()', () => {
     ])
     const ctx = await harness(adapter)
     let executions = 0
-    ctx.tools.register(defineTool({
+    ctx.tools.register(defineContentToolFixture({
       name: 'danger',
       description: 'must not run after cancellation',
       parameters: {},
@@ -397,7 +397,7 @@ describe('Agent.cancel()', () => {
     expect(result?.type === 'tool/result' ? result.data : undefined).toMatchObject({
       callId: 'c1',
       isError: true,
-      error: { name: 'AbortError', code: 'ABORTED' },
+      error: { info: { name: 'AbortError', code: 'ABORTED' } },
     })
 
     send(agent, 'continue safely')