opencode/packages/core/test/tool-subagent.test.ts
Kit Langton 36ac35a7c8
refactor(util): make layer graphs opaque and composable
Replace exposed layer graph assembly with opaque declarations, checked substitutions, and lifetime-aware compilation. Preserve deep replacement, ordered startup, and Effect-owned resource lifetimes; migrate callers and verify source and published package contracts.
2026-08-31 13:46:27 -04:00

717 lines
29 KiB
TypeScript

import { describe, expect } from "bun:test"
import { Deferred, Effect, Fiber, Layer, Schema, Stream } from "effect"
import { LanguageModel } from "@opencode-ai/ai"
import { OpenAIChat } from "@opencode-ai/ai/protocols"
import { TestLLM } from "@opencode-ai/ai/testing"
import path from "path"
import { Money } from "@opencode-ai/schema/money"
import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
import { LayerNodePlatform } from "@opencode-ai/core/effect/app-node-platform"
import { LayerNode } from "@opencode-ai/util/effect/layer-node"
import { Global } from "@opencode-ai/util/global"
import { makeGlobalNode, makeLocationNode } from "@opencode-ai/util/effect/app-node"
import { Database } from "@opencode-ai/core/database/database"
import { Bus } from "@opencode-ai/core/bus"
import { Config } from "@opencode-ai/core/config"
import { Location } from "@opencode-ai/core/location"
import { Model } from "@opencode-ai/core/model"
import { Provider } from "@opencode-ai/core/provider"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { Agent } from "@opencode-ai/core/agent"
import { Job } from "@opencode-ai/core/job"
import { KV } from "@opencode-ai/core/kv"
import { LocationServiceMap } from "@opencode-ai/core/location-service-map"
import { Session } from "@opencode-ai/core/session"
import { SessionEvent } from "@opencode-ai/core/session/event"
import { SessionExecution } from "@opencode-ai/core/session/execution"
import { SessionRestart } from "@opencode-ai/core/session/execution/restart"
import { SessionInbox } from "@opencode-ai/core/session/inbox"
import { SessionMessage } from "@opencode-ai/core/session/message"
import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
import { SessionStore } from "@opencode-ai/core/session/store"
import { PluginRuntime } from "@opencode-ai/core/plugin/runtime"
import { PluginSupervisor } from "@opencode-ai/core/plugin/supervisor"
import { Permission } from "@opencode-ai/core/permission"
import { SubagentTool } from "@opencode-ai/core/tool/plugin/subagent"
import { Tool } from "@opencode-ai/core/tool"
import { tmpdir } from "./fixture/tmpdir"
import { tempGlobalLayer } from "./fixture/global"
import { testEffect } from "./lib/effect"
import { executeTool, registerToolPlugin, toolIdentity } from "./lib/tool"
const childText = "child final response"
const completedOutput = (sessionID: Session.ID) =>
`<subagent sessionID="${sessionID}" state="completed">\n${childText}\n</subagent>`
const childModel = Model.Ref.make({ id: Model.ID.make("child"), providerID: Provider.ID.make("test") })
const parentModel = Model.Ref.make({ id: Model.ID.make("parent"), providerID: Provider.ID.make("test") })
const tokens = { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } }
const outputSessionID = (value: unknown) =>
Schema.decodeUnknownSync(Schema.Struct({ sessionID: Session.ID }))(value).sessionID
const executionNode = makeGlobalNode({
service: SessionExecution.Service,
layer: Layer.effect(
SessionExecution.Service,
Effect.gen(function* () {
const bus = yield* Bus.Service
const store = yield* SessionStore.Service
const completed = new Set<Session.ID>()
const complete = Effect.fn("SubagentTest.complete")(function* (sessionID: Session.ID) {
if (completed.has(sessionID)) return
if ((yield* store.get(sessionID))?.title?.includes("fail")) {
yield* new SessionRunnerModel.ModelNotSelectedError({ sessionID })
return
}
completed.add(sessionID)
const assistantMessageID = SessionMessage.ID.create()
yield* bus.publish(SessionEvent.Step.Started, {
sessionID,
assistantMessageID,
agent: Agent.ID.make("reviewer"),
model: childModel,
})
yield* bus.publish(SessionEvent.Text.Started, {
sessionID,
assistantMessageID,
ordinal: 0,
})
yield* bus.publish(SessionEvent.Text.Ended, {
sessionID,
assistantMessageID,
ordinal: 0,
text: childText,
})
yield* bus.publish(SessionEvent.Step.Ended, {
sessionID,
assistantMessageID,
finish: "stop",
cost: Money.USD.zero,
tokens,
})
})
return SessionExecution.Service.of({
active: Effect.succeed(new Set()),
isActive: () => Effect.succeed(false),
resume: complete,
wake: () => Effect.void,
interrupt: () => Effect.succeed(false),
awaitIdle: (sessionID) => complete(sessionID).pipe(Effect.exit, Effect.asVoid),
})
}),
),
deps: [Bus.node, SessionStore.node],
})
const subagentPluginSupervisor = makeLocationNode({
service: PluginSupervisor.Service,
layer: Layer.effect(
PluginSupervisor.Service,
registerToolPlugin(SubagentTool.Plugin).pipe(Effect.as(PluginSupervisor.Service.of({ flush: Effect.void }))),
),
deps: [Agent.node, Config.node, Permission.node, PluginRuntime.node, Tool.node],
})
const nodes = LayerNode.group([
Database.node,
Bus.node,
Job.node,
Session.node,
SessionExecution.node,
PluginRuntime.providerNode,
LocationServiceMap.node,
])
const replacements = [
SessionExecution.node.replace(executionNode),
Global.node.replace(tempGlobalLayer),
] satisfies LayerNode.Replacements
const productionIt = testEffect(AppNodeBuilder.build(nodes, replacements))
const it = testEffect(
AppNodeBuilder.build(nodes, [...replacements, PluginSupervisor.node.replace(subagentPluginSupervisor)]),
)
const completionIt = testEffect(
AppNodeBuilder.build(LayerNode.group([nodes, SessionRestart.node, KV.node]), [
Global.node.replace(tempGlobalLayer),
PluginSupervisor.node.replace(subagentPluginSupervisor),
LayerNodePlatform.llmClient.replace(TestLLM.testLayer({ fallback: TestLLM.text(childText, "completion") })),
SessionRunnerModel.node.replace(
Layer.succeed(SessionRunnerModel.Service, {
resolve: () =>
Effect.succeed(
SessionRunnerModel.resolved(
LanguageModel.make({ id: "child", provider: "test", route: OpenAIChat.route }),
{
capabilities: { tools: true, input: ["text"], output: ["text"] },
cost: [],
limit: { context: 200_000, output: 32_000 },
},
),
),
}),
),
]),
)
const withSubagent = (location: Location.Ref) =>
Effect.gen(function* () {
const locations = yield* LocationServiceMap.Service
yield* PluginSupervisor.Service.use((supervisor) => supervisor.flush).pipe(Effect.provide(locations.get(location)))
yield* Agent.Service.use((agents) =>
agents.transform((draft) => {
// The caller identity used by executeTool; subagent permission asserts against it.
draft.update(toolIdentity.agent, (agent) => {
agent.mode = "primary"
agent.permissions.push({ action: "*", resource: "*", effect: "allow" })
})
draft.update(Agent.ID.make("reviewer"), (agent) => {
agent.mode = "subagent"
agent.model = childModel
})
draft.update(Agent.ID.make("fallback"), (agent) => {
agent.mode = "subagent"
})
draft.update(Agent.ID.make("primary"), (agent) => {
agent.mode = "primary"
})
}),
).pipe(Effect.provide(locations.get(location)))
})
describe("SubagentTool", () => {
completionIt.live("admits one durable completion across live delivery and restart replay", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const sessions = yield* Session.Service
const parent = yield* sessions.create({
location: Location.Ref.make({ directory: AbsolutePath.make(dir.path) }),
model: parentModel,
title: "Completion recipient",
})
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const jobs = yield* Job.Service
const bus = yield* Bus.Service
const admitted = yield* Deferred.make<Job.Background>()
const notifications: SessionMessage.ID[] = []
yield* bus.project(SessionEvent.InboxEnqueued, (event) =>
Effect.gen(function* () {
if (event.data.sessionID !== parent.id || event.data.item.type !== "synthetic") return
notifications.push(event.data.inboxID)
const marker = (yield* jobs.pendingBackground).find((job) => job.notificationID === event.data.inboxID)
// The marker must survive until admission commits, not merely until delivery starts.
expect(marker?.status).toBe("completed")
if (marker) yield* Deferred.succeed(admitted, marker)
}),
)
const result = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-completion-replay",
name: SubagentTool.name,
input: { agent: "reviewer", description: "background review", prompt: "review", background: true },
},
})
const marker = yield* Deferred.await(admitted)
yield* jobs.pendingBackground.pipe(Effect.repeat({ until: (pending) => pending.length === 0 }))
yield* sessions.wait(parent.id)
const messages = (yield* sessions.context(parent.id)).filter((message) => message.type === "synthetic")
expect(messages).toEqual([
expect.objectContaining({
id: marker.notificationID,
description: "background review",
text: `<subagent sessionID="${outputSessionID(result.metadata)}" state="completed" description="background review">\n${childText}\n</subagent>`,
metadata: {
source: "subagent",
childID: outputSessionID(result.metadata),
agent: "reviewer",
state: "completed",
},
}),
])
// Reproduce a crash after admission but before acknowledgment using the real persisted marker.
const kv = yield* KV.Service
yield* kv.set(`job.background/${marker.notificationID}`, marker)
const restart = yield* SessionRestart.Service
yield* restart.resumeSuspendedSessions
yield* sessions.wait(parent.id)
expect(notifications).toEqual([marker.notificationID])
expect((yield* sessions.context(parent.id)).filter((message) => message.type === "synthetic")).toEqual(
messages,
)
expect(yield* jobs.pendingBackground).toEqual([])
}),
),
),
)
productionIt.live("registers globally while resolving agents from the caller location", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const session = yield* Session.Service
const parent = yield* session.create({ location })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
expect((yield* registry.snapshot()).definitions.map((tool) => tool.name)).toContain(SubagentTool.name)
expect(
yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-primary",
name: SubagentTool.name,
input: { agent: "primary", description: "primary", prompt: "should fail" },
},
}),
).toEqual({
status: "error",
error: { type: "tool.execution", message: "Agent primary cannot run as a subagent" },
})
}),
),
),
)
it.live("prevents subagents from launching subagents by default", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const root = yield* sessions.create({ location })
const parent = yield* sessions.create({ parentID: root.id, title: "parent" })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
expect(
yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-nested-subagent",
name: SubagentTool.name,
input: { agent: "reviewer", description: "nested", prompt: "should fail" },
},
}),
).toEqual({
status: "error",
error: {
type: "tool.execution",
message: expect.stringContaining("Subagent depth limit reached (1)"),
},
})
expect((yield* sessions.list({ parentID: parent.id })).data).toHaveLength(0)
}),
),
),
)
it.live("allows nested subagents up to the configured depth", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
yield* Effect.promise(() =>
Bun.write(path.join(dir.path, "opencode.json"), JSON.stringify({ experimental: { subagent_depth: 2 } })),
)
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const root = yield* sessions.create({ location })
const parent = yield* sessions.create({ parentID: root.id, title: "parent", model: parentModel })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const settled = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-configured-nested-subagent",
name: SubagentTool.name,
input: { agent: "reviewer", description: "nested", prompt: "should run" },
},
})
expect(settled).toMatchObject({
status: "completed",
metadata: { status: "completed" },
content: [{ type: "text", text: expect.stringContaining(childText) }],
})
expect(settled.metadata).toEqual({
sessionID: outputSessionID(settled.metadata),
status: "completed",
})
expect((yield* sessions.get(outputSessionID(settled.metadata))).parentID).toBe(parent.id)
}),
),
),
)
it.live("runs a foreground child session and returns the final assistant text", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location, model: parentModel })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const progress: Tool.Metadata[] = []
const settled = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
progress: (update) => Effect.sync(() => progress.push(update)),
call: {
type: "tool-call",
id: "call-subagent",
name: SubagentTool.name,
input: { agent: "reviewer", description: "review", prompt: "review this" },
},
})
expect(settled).toMatchObject({
status: "completed",
metadata: { status: "completed" },
content: [{ type: "text", text: expect.stringContaining(childText) }],
})
const child = yield* sessions.get(outputSessionID(settled.metadata))
expect(settled.content).toEqual([{ type: "text", text: completedOutput(child.id) }])
expect(settled.metadata).toEqual({ sessionID: child.id, status: "completed" })
expect(progress[0]).toEqual({ sessionID: child.id, status: "running" })
expect(child).toMatchObject({
parentID: parent.id,
location: parent.location,
agent: "reviewer",
model: childModel,
})
expect((yield* sessions.inbox(child.id)).find((message) => message.type === "user")?.payload.text).toBe(
"You are a subagent spawned by another session.\nreview this",
)
const fallback = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-subagent-fallback",
name: SubagentTool.name,
input: { agent: "fallback", description: "fallback", prompt: "fallback" },
},
})
const fallbackChild = yield* sessions.get(outputSessionID(fallback.metadata))
expect(fallbackChild).toMatchObject({ parentID: parent.id, model: parentModel })
}),
),
),
)
it.live("continues an existing child session", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location, model: parentModel })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const first = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-subagent-first",
name: SubagentTool.name,
input: { agent: "reviewer", description: "review", prompt: "review this" },
},
})
const childID = outputSessionID(first.metadata)
const second = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-subagent-second",
name: SubagentTool.name,
input: {
agent: "reviewer",
description: "follow up",
prompt: "continue this",
sessionID: childID,
},
},
})
expect(outputSessionID(second.metadata)).toBe(childID)
expect((yield* sessions.list({ parentID: parent.id })).data).toHaveLength(1)
expect((yield* sessions.get(childID)).title).toBe("review")
expect(
(yield* sessions.inbox(childID)).flatMap((message) =>
message.type === "user" ? [message.payload.text] : [],
),
).toEqual(["You are a subagent spawned by another session.\nreview this", "continue this"])
expect(second.content).toEqual([{ type: "text", text: completedOutput(childID) }])
}),
),
),
)
it.live("steers a running child session in the background", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location, model: parentModel })
const child = yield* sessions.create({
parentID: parent.id,
title: "review",
agent: Agent.ID.make("reviewer"),
model: childModel,
})
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const jobs = yield* Job.Service
yield* jobs.start({ id: child.id, type: SubagentTool.name, run: Effect.never })
const result = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-running-subagent",
name: SubagentTool.name,
input: {
agent: "reviewer",
description: "follow up",
prompt: "continue while running",
sessionID: child.id,
background: true,
},
},
})
expect(result).toMatchObject({
status: "completed",
metadata: { sessionID: child.id, status: "running" },
})
expect((yield* sessions.inbox(child.id)).find((message) => message.type === "user")?.payload.text).toBe(
"continue while running",
)
expect((yield* jobs.get(child.id))?.status).toBe("running")
yield* jobs.cancel(child.id)
}),
),
),
)
it.live("rejects unrelated children and switches agents on continuation", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location, model: parentModel })
const otherParent = yield* sessions.create({ location, model: parentModel })
const unrelated = yield* sessions.create({
parentID: otherParent.id,
title: "other review",
agent: Agent.ID.make("reviewer"),
})
const switched = yield* sessions.create({
parentID: parent.id,
title: "fallback review",
agent: Agent.ID.make("fallback"),
model: parentModel,
})
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const call = (sessionID: Session.ID, id: string, agent = "reviewer") =>
executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call" as const,
id,
name: SubagentTool.name,
input: { agent, description: "follow up", prompt: "continue", sessionID },
},
})
const missing = Session.ID.create()
expect(yield* call(missing, "call-missing-child")).toEqual({
status: "error",
error: {
type: "tool.execution",
message: `Subagent session not found: ${missing}`,
},
})
expect(yield* call(unrelated.id, "call-unrelated-child")).toEqual({
status: "error",
error: {
type: "tool.execution",
message: `Session ${unrelated.id} is not a child of the current session`,
},
})
expect(yield* call(switched.id, "call-switched-child")).toMatchObject({
status: "completed",
metadata: { sessionID: switched.id, status: "completed" },
})
expect(yield* sessions.get(switched.id)).toMatchObject({
agent: "reviewer",
model: childModel,
})
// Switching to an agent without a configured model keeps the child's current model.
expect(yield* call(switched.id, "call-modelless-switch", "fallback")).toMatchObject({
status: "completed",
metadata: { sessionID: switched.id, status: "completed" },
})
expect(yield* sessions.get(switched.id)).toMatchObject({
agent: "fallback",
model: childModel,
})
}),
),
),
)
it.live("returns child runner failures as tool errors", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
expect(
yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-subagent-failure",
name: SubagentTool.name,
input: { agent: "reviewer", description: "fail review", prompt: "please fail" },
},
}),
).toEqual({
status: "error",
error: {
type: "tool.execution",
message: expect.stringContaining("No model is available for session"),
},
})
}),
),
),
)
it.live("notifies once when background work completes", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
).pipe(
Effect.flatMap((dir) =>
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* Session.Service
const parent = yield* sessions.create({ location })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
const registry = yield* Tool.Service.pipe(Effect.provide(locations.get(parent.location)))
const bus = yield* Bus.Service
const admitted = yield* bus.subscribe(SessionEvent.InboxEnqueued).pipe(
Stream.filter((event) => event.data.sessionID === parent.id && event.data.item.type === "synthetic"),
Stream.take(1),
Stream.runCollect,
Effect.forkScoped({ startImmediately: true }),
)
const settled = yield* executeTool(registry, {
sessionID: parent.id,
...toolIdentity,
call: {
type: "tool-call",
id: "call-background-subagent",
name: SubagentTool.name,
input: { agent: "reviewer", description: "background review", prompt: "review", background: true },
},
})
const childID = outputSessionID(settled.metadata)
expect(settled.metadata).toMatchObject({
status: "running",
})
expect(settled.metadata).toEqual({ sessionID: childID, status: "running" })
expect(settled.content).toEqual([{ type: "text", text: expect.stringContaining(`sessionID: ${childID}`) }])
const admission = Array.from(yield* Fiber.join(admitted))[0]
expect(admission?.data.item.type).toBe("synthetic")
if (admission?.data.item.type !== "synthetic") return yield* Effect.die("Expected synthetic inbox item")
expect(admission?.data.item.payload.text).toContain(`<subagent sessionID="${childID}" state="completed"`)
expect(admission?.data.item.payload).toMatchObject({
description: "background review",
metadata: {
source: "subagent",
childID,
agent: "reviewer",
state: "completed",
},
})
const database = yield* Database.Service
yield* SessionInbox.promote(database.db, bus, parent.id, "steer")
const synthetic = (yield* sessions.context(parent.id)).filter((message) => message.type === "synthetic")
expect(synthetic).toHaveLength(1)
expect(synthetic[0]?.text).toContain(`<subagent sessionID="${childID}" state="completed"`)
expect(synthetic[0]?.text).toContain(childText)
}),
),
),
)
})