feat(subagent): catalog one-shot child sessions

packages/subagent/subagent-inprocess/tests/inheritance.spec.ts

@@ -14,6 +14,7 @@ import SandboxPolicyService, { setSandboxMode } from '@deepseek-ai/dsh-sandbox-p
 import { SessionId, type SessionEvent } from '@deepseek-ai/dsh-session'
 import * as ToolFs from '@deepseek-ai/dsh-tool-fs'
 import ApprovalService, { setApprovalPolicy } from '@deepseek-ai/dsh-user-approval'
+import { snapshotSubagentDescriptor } from '@deepseek-ai/dsh-subagent'
 import { MockAdapter, textResponse, toolCallResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
 import { startInProcessRun } from '../src/index.ts'
 
@@ -52,9 +53,15 @@ async function setupWalled(script: Script): Promise<{ ctx: Context; parent: Agen
 
 function spawnRequest(parent: Agent) {
   return {
+    label: 'child task',
     prompt: [{ type: 'text' as const, text: 'child task' }],
     parent,
     signal: new AbortController().signal,
+    descriptor: snapshotSubagentDescriptor({
+      mode: 'one-shot',
+      provider: 'spawn',
+      label: 'child task',
+    }),
   }
 }
 

packages/subagent/subagent-inprocess/tests/structured.spec.ts

@@ -8,7 +8,10 @@ import InvariantService from '@deepseek-ai/dsh-invariants'
 import * as SessionInvariant from '@deepseek-ai/dsh-session/invariant'
 import * as AgentInvariant from '@deepseek-ai/dsh-agent/invariant'
 import * as AgentLoopInvariant from '@deepseek-ai/dsh-agent-loop/invariant'
-import SubagentService, { type SubagentStartRequest } from '@deepseek-ai/dsh-subagent'
+import SubagentService, {
+  type ResolvedSubagentStartRequest,
+  type SubagentStartRequest,
+} from '@deepseek-ai/dsh-subagent'
 import type { Config as ToolConfig, ObjectJsonSchema } from '@deepseek-ai/dsh-tools'
 import { defineContentToolFixture, RUN_CODE_NAME } from '@deepseek-ai/dsh-tools'
 import { MockAdapter, textResponse, toolCallResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
@@ -69,7 +72,7 @@ async function setup(script: Script, options: SetupOptions = {}) {
     name: 'spawn',
     capabilities: { outputSchema: true, depthLimit: true, toolFilter: false, persona: false },
     inheritsParentContext: false,
-    start: (request: SubagentStartRequest) => startInProcessRun(request, {}),
+    start: (request: ResolvedSubagentStartRequest) => startInProcessRun(request, {}),
   })
   ctx.llm.registerAdapter(['mock'], adapter)
   const parent = ctx.agentLoop.create(SessionId('parent'), { provider: 'mock', model: 'mock' })
@@ -78,6 +81,7 @@ async function setup(script: Script, options: SetupOptions = {}) {
 
 function structuredRequest(parent: SubagentStartRequest['parent'], extra?: Partial<SubagentStartRequest>): SubagentStartRequest {
   return {
+    label: 'produce the answer',
     prompt: [{ type: 'text', text: 'produce the answer' }],
     parent,
     signal: new AbortController().signal,

packages/subagent/subagent-inprocess/tests/subagent-inprocess.spec.ts

@@ -9,7 +9,7 @@ import InvariantService from '@deepseek-ai/dsh-invariants'
 import * as SessionInvariant from '@deepseek-ai/dsh-session/invariant'
 import * as AgentInvariant from '@deepseek-ai/dsh-agent/invariant'
 import * as AgentLoopInvariant from '@deepseek-ai/dsh-agent-loop/invariant'
-import SubagentService from '@deepseek-ai/dsh-subagent'
+import SubagentService, { snapshotSubagentDescriptor } from '@deepseek-ai/dsh-subagent'
 import { maxTokensResponse, MockAdapter, textResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
 import { startInProcessRun } from '../src/index.ts'
 
@@ -35,7 +35,17 @@ async function setup(script: Script, parentOptions: Partial<AgentOptions> = {})
 }
 
 function request(parent: Agent, signal = new AbortController().signal) {
-  return { prompt: [{ type: 'text' as const, text: 'child task' }], parent, signal }
+  return {
+    label: 'child task',
+    prompt: [{ type: 'text' as const, text: 'child task' }],
+    parent,
+    signal,
+    descriptor: snapshotSubagentDescriptor({
+      mode: 'one-shot',
+      provider: 'test',
+      label: 'child task',
+    }),
+  }
 }
 
 function text(blocks: readonly { type: string; text?: string }[]): string {