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tui: render mini compaction boundaries (#39103)

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Simon Klee 2026-07-27 14:19:03 +02:00 • committed by GitHub
commit 9a55d125f6
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78
packages/tui/test/mini/stream-v2.transport.test.ts
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@ -98,6 +98,19 @@ function footer() {
type SessionMessages = MessageListOutput["data"]
function compaction(status: "running" | "completed", summary: string): SessionMessages[number] {
const message = {
id: "msg_compaction",
type: "compaction" as const,
reason: "auto" as const,
summary,
recent: "",
time: { created: 1 },
}
if (status === "running") return { ...message, status }
return { ...message, status }
}
function form(id: string, sessionID: string, title = id): FormInfo {
return {
id,
@ -200,6 +213,71 @@ afterEach(() => {
})
describe("V2 mini transport", () => {
test("renders projected compactions as labeled transcript boundaries", async () => {
const events = feed()
events.push(connected())
const ui = footer()
const transport = await createSessionTransport({
sdk: sdk({
streams: [events],
messages: {
ses_1: [compaction("completed", "## Transport")],
},
}),
sessionID: "ses_1",
thinking: false,
replay: true,
footer: ui.api,
})
expect(ui.commits).toMatchObject([
{ text: "Compaction", compaction: true, messageID: "msg_compaction" },
{ text: "## Transport", phase: "progress", messageID: "msg_compaction" },
{ text: "", phase: "final", messageID: "msg_compaction" },
])
await transport.close()
})
test("shows an active compaction boundary before live summary output without history replay", async () => {
const events = feed()
events.push(connected())
const ui = footer()
const transport = await createSessionTransport({
sdk: sdk({
streams: [events],
active: () => ({ ses_1: { type: "running" } }),
messages: {
ses_1: [compaction("running", "")],
},
}),
sessionID: "ses_1",
thinking: false,
footer: ui.api,
})
events.push({
id: "evt_compaction_delta",
created: 2,
type: "session.compaction.delta",
data: { sessionID: "ses_1", text: "Transport" },
})
events.push({
id: "evt_compaction_ended",
created: 3,
type: "session.compaction.ended",
durable: durable("ses_1", 3),
data: { sessionID: "ses_1", reason: "auto", text: "Transport", recent: "" },
})
while (!ui.commits.some((commit) => commit.phase === "final")) await Bun.sleep(0)
expect(ui.commits).toMatchObject([
{ text: "Compaction", compaction: true, messageID: "msg_compaction" },
{ text: "Transport", phase: "progress", messageID: "msg_compaction" },
{ text: "", phase: "final", messageID: "msg_compaction" },
])
await transport.close()
})
test("reports session title changes", async () => {
const events = feed()
events.push(connected())