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fix(tui): show background subagent completion

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Kit Langton 2026-07-12 12:40:39 +00:00 • committed by opencode-agent[bot]
commit 885c13fcee
3 changed files with 61 additions and 8 deletions
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21
packages/core/src/tool/subagent.ts
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@ -65,6 +65,7 @@ export const Plugin = {
const injectCompletion = Effect.fn("SubagentTool.injectCompletion")(function* (
parentID: SessionSchema.ID,
childID: SessionSchema.ID,
agent: string,
description: string,
state: "completed" | "error" | "cancelled",
text: string,
@ -72,22 +73,32 @@ export const Plugin = {
yield* runtime.session.synthetic({
sessionID: parentID,
text: `<subagent id="${childID}" state="${state}" description="${description}">\n${text}\n</subagent>`,
description: `Background agent ${state}: ${description}`,
metadata: { source: "subagent", childID, agent, state, description },
})
})
const notifyWhenDone = Effect.fn("SubagentTool.notifyWhenDone")(function* (
parentID: SessionSchema.ID,
childID: SessionSchema.ID,
agent: string,
description: string,
) {
yield* runtime.job.wait({ id: childID }).pipe(
Effect.flatMap((result) => {
if (result.info?.status === "completed")
return injectCompletion(parentID, childID, description, "completed", result.info.output ?? NO_TEXT)
return injectCompletion(parentID, childID, agent, description, "completed", result.info.output ?? NO_TEXT)
if (result.info?.status === "error")
return injectCompletion(parentID, childID, description, "error", result.info.error ?? "Subagent failed")
return injectCompletion(
parentID,
childID,
agent,
description,
"error",
result.info.error ?? "Subagent failed",
)
if (result.info?.status === "cancelled")
return injectCompletion(parentID, childID, description, "cancelled", "Subagent cancelled")
return injectCompletion(parentID, childID, agent, description, "cancelled", "Subagent cancelled")
return Effect.void
}),
Effect.forkIn(scope, { startImmediately: true }),
@ -167,7 +178,7 @@ export const Plugin = {
if (background) {
yield* runtime.job.background(info.id)
yield* notifyWhenDone(context.sessionID, child.id, input.description)
yield* notifyWhenDone(context.sessionID, child.id, agent.name, input.description)
return {
sessionID: child.id,
status: "running" as const,
@ -183,7 +194,7 @@ export const Plugin = {
),
)
if (result?.type === "backgrounded") {
yield* notifyWhenDone(context.sessionID, child.id, input.description)
yield* notifyWhenDone(context.sessionID, child.id, agent.name, input.description)
return {
sessionID: child.id,
status: "running" as const,