feat(core): finalize session event lifecycle (#35272)

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Kit Langton 2026-07-06 18:14:06 -04:00 committed by GitHub
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82 changed files with 5200 additions and 3711 deletions

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@ -764,6 +764,35 @@ describe("OpenAI Responses route", () => {
}),
)
// OpenAI's documented stream orders output text within one message item; no
// provider-valid same-kind overlap is evidenced, so done boundaries close it.
it.effect("closes sequential output messages before starting the next", () =>
Effect.gen(function* () {
const response = yield* LLMClient.generate(request).pipe(
Effect.provide(
fixedResponse(
sseEvents(
{ type: "response.output_text.delta", item_id: "msg_1", delta: "First" },
{ type: "response.output_text.done", item_id: "msg_1" },
{ type: "response.output_text.delta", item_id: "msg_2", delta: "Second" },
{ type: "response.output_item.done", item: { type: "message", id: "msg_2" } },
{ type: "response.completed", response: { id: "resp_1" } },
),
),
),
)
expect(response.events.filter((event) => event.type.startsWith("text-"))).toEqual([
{ type: "text-start", id: "msg_1" },
{ type: "text-delta", id: "msg_1", text: "First" },
{ type: "text-end", id: "msg_1" },
{ type: "text-start", id: "msg_2" },
{ type: "text-delta", id: "msg_2", text: "Second" },
{ type: "text-end", id: "msg_2" },
])
}),
)
it.effect("parses reasoning summary stream fixtures", () =>
Effect.gen(function* () {
const body = sseEvents(