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fix(background-agent): preserve direct all-complete replies

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This commit is contained in:
YeonGyu-Kim
2026-05-12 15:28:35 +09:00
parent 2d20037d35
commit 07797e1975
2 changed files with 42 additions and 186 deletions
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src/features/background-agent/manager.ts
+18 -160
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@@ -89,7 +89,6 @@ import {
resolveSubagentSpawnContext,
type SubagentSpawnContext,
} from "./subagent-spawn-limits"
import { settleAfterSessionIdle } from "../../hooks/shared/session-idle-settle"
type OpencodeClient = PluginInput["client"]
@@ -100,15 +99,6 @@ type ParentWakePromptContext = {
tools?: Record<string, boolean>
}
type PendingParentWake = {
promptContext: ParentWakePromptContext
notifications: string[]
}
type SessionStatusInfo = { type?: string }
const PENDING_PARENT_WAKE_RETRY_MS = 1_000
interface MessagePartInfo {
id?: string
sessionID?: string
@@ -230,8 +220,6 @@ export class BackgroundManager {
private completedTaskSummaries: Map<string, BackgroundTaskNotificationTask[]> = new Map()
private idleDeferralTimers: Map<string, ReturnType<typeof setTimeout>> = new Map()
private notificationQueueByParent: Map<string, Promise<void>> = new Map()
private pendingParentWakes: Map<string, PendingParentWake> = new Map()
private pendingParentWakeTimers: Map<string, ReturnType<typeof setTimeout>> = new Map()
private observedOutputSessions: Set<string> = new Set()
private observedIncompleteTodosBySession: Map<string, boolean> = new Map()
private rootDescendantCounts: Map<string, number>
@@ -1421,12 +1409,6 @@ The fallback retry session is now created and can be inspected directly.
if (event.type === "session.idle") {
if (!props || typeof props !== "object") return
const sessionID = resolveSessionEventID(props)
if (sessionID) {
void this.enqueueNotificationForParent(sessionID, () => this.flushPendingParentWake(sessionID)).catch((error) => {
log("[background-agent] Failed to flush pending parent wake:", { sessionID, error })
})
}
handleSessionIdleBackgroundEvent({
properties: props as Record<string, unknown>,
findBySession: (id) => {
@@ -2231,42 +2213,30 @@ The task was re-queued on a fallback model after a retryable failure.
...(variant !== undefined ? { variant } : {}),
...(resolvedTools ? { tools: resolvedTools } : {}),
}
const shouldDeferReply = shouldReply && await this.isSessionActive(task.parentSessionId)
if (shouldDeferReply) {
this.queuePendingParentWake(task.parentSessionId, notification, parentPromptContext)
log("[background-agent] Deferred notification until parent session is idle:", {
try {
await this.client.session.promptAsync({
path: { id: task.parentSessionId },
body: {
noReply: !shouldReply,
...parentPromptContext,
parts: [createInternalAgentTextPart(notification)],
},
})
log("[background-agent] Sent notification to parent session:", {
taskId: task.id,
allComplete,
isTaskFailure,
noReply: !shouldReply,
})
} else {
try {
await this.client.session.promptAsync({
path: { id: task.parentSessionId },
body: {
noReply: !shouldReply,
...parentPromptContext,
parts: [createInternalAgentTextPart(notification)],
},
})
log("[background-agent] Sent notification to parent session:", {
} catch (error) {
if (isAbortedSessionError(error)) {
log("[background-agent] Parent session aborted while sending notification; continuing cleanup:", {
taskId: task.id,
allComplete,
isTaskFailure,
noReply: !shouldReply,
deferredReply: false,
parentSessionID: task.parentSessionId,
})
} catch (error) {
if (isAbortedSessionError(error)) {
log("[background-agent] Parent session aborted while sending notification; continuing cleanup:", {
taskId: task.id,
parentSessionID: task.parentSessionId,
})
this.queuePendingNotification(task.parentSessionId, notification)
} else {
log("[background-agent] Failed to send notification:", error)
}
this.queuePendingNotification(task.parentSessionId, notification)
} else {
log("[background-agent] Failed to send notification:", error)
}
}
} else {
@@ -2288,112 +2258,6 @@ The task was re-queued on a fallback model after a retryable failure.
return false
}
private async isSessionActive(sessionID: string): Promise<boolean> {
const sessionStatusMethod = this.client?.session?.status
if (typeof sessionStatusMethod !== "function") {
return false
}
try {
const statusResult = await this.client.session.status()
const statuses = normalizeSDKResponse(
statusResult,
{} as Record<string, SessionStatusInfo>,
)
const status = statuses[sessionID]
return typeof status?.type === "string" && isActiveSessionStatus(status.type)
} catch (error) {
log("[background-agent] Unable to check parent session status before wake:", {
sessionID,
error,
})
return false
}
}
private queuePendingParentWake(
sessionID: string,
notification: string,
promptContext: ParentWakePromptContext,
): void {
const pendingWake = this.pendingParentWakes.get(sessionID)
if (pendingWake) {
pendingWake.notifications.push(notification)
pendingWake.promptContext = promptContext
} else {
this.pendingParentWakes.set(sessionID, {
promptContext,
notifications: [notification],
})
}
this.schedulePendingParentWakeFlush(sessionID)
}
private async flushPendingParentWake(sessionID: string): Promise<void> {
const pendingWake = this.pendingParentWakes.get(sessionID)
if (!pendingWake) {
this.clearPendingParentWakeTimer(sessionID)
return
}
if (await this.isSessionActive(sessionID)) {
this.schedulePendingParentWakeFlush(sessionID)
return
}
this.pendingParentWakes.delete(sessionID)
this.clearPendingParentWakeTimer(sessionID)
await settleAfterSessionIdle()
if (await this.isSessionActive(sessionID)) {
this.pendingParentWakes.set(sessionID, pendingWake)
this.schedulePendingParentWakeFlush(sessionID)
return
}
const notificationContent = pendingWake.notifications.join("\n\n")
try {
await this.client.session.promptAsync({
path: { id: sessionID },
body: {
noReply: false,
...pendingWake.promptContext,
parts: [createInternalAgentTextPart(notificationContent)],
},
})
log("[background-agent] Sent deferred parent wake:", { sessionID })
} catch (error) {
this.queuePendingNotification(sessionID, notificationContent)
log("[background-agent] Failed to send deferred parent wake:", { sessionID, error })
}
}
private schedulePendingParentWakeFlush(sessionID: string): void {
if (this.pendingParentWakeTimers.has(sessionID)) {
return
}
const timer = setTimeout(() => {
this.pendingParentWakeTimers.delete(sessionID)
void this.enqueueNotificationForParent(sessionID, () => this.flushPendingParentWake(sessionID)).catch((error) => {
log("[background-agent] Failed to retry pending parent wake:", { sessionID, error })
})
}, PENDING_PARENT_WAKE_RETRY_MS)
this.pendingParentWakeTimers.set(sessionID, timer)
}
private clearPendingParentWakeTimer(sessionID: string): void {
const timer = this.pendingParentWakeTimers.get(sessionID)
if (!timer) {
return
}
clearTimeout(timer)
this.pendingParentWakeTimers.delete(sessionID)
}
private pruneStaleTasksAndNotifications(allStatuses?: SessionStatusMap): void {
pruneStaleTasksAndNotifications({
tasks: this.tasks,
@@ -2707,11 +2571,6 @@ The task was re-queued on a fallback model after a retryable failure.
}
this.idleDeferralTimers.clear()
for (const timer of this.pendingParentWakeTimers.values()) {
clearTimeout(timer)
}
this.pendingParentWakeTimers.clear()
for (const sessionID of trackedSessionIDs) {
subagentSessions.delete(sessionID)
SessionCategoryRegistry.remove(sessionID)
@@ -2724,7 +2583,6 @@ The task was re-queued on a fallback model after a retryable failure.
this.pendingNotifications.clear()
this.pendingByParent.clear()
this.notificationQueueByParent.clear()
this.pendingParentWakes.clear()
this.rootDescendantCounts.clear()
this.queuesByKey.clear()
this.processingKeys.clear()