Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
75 changes: 75 additions & 0 deletions packages/client-runtime/src/state/threadReducer.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1017,6 +1017,81 @@ describe("applyThreadDetailEvent", () => {
]);
}
});

it("excludes the retracted message from a paginated thread window", () => {
const paginatedThread: OrchestrationThread = {
...baseThread,
messages: [
{
id: MessageId.make("msg-user-loaded"),
role: "user",
text: "Loaded history",
turnId: null,
streaming: false,
createdAt: "2026-04-01T01:00:00.000Z",
updatedAt: "2026-04-01T01:00:00.000Z",
},
{
id: MessageId.make("msg-assistant-loaded"),
role: "assistant",
text: "Loaded response",
turnId: TurnId.make("turn-287"),
streaming: false,
createdAt: "2026-04-01T02:00:00.000Z",
updatedAt: "2026-04-01T02:00:00.000Z",
},
{
id: MessageId.make("msg-user-retracted"),
role: "user",
text: "Retract me",
turnId: null,
streaming: false,
createdAt: "2026-04-01T03:00:00.000Z",
updatedAt: "2026-04-01T03:00:00.000Z",
},
],
checkpoints: [
{
turnId: TurnId.make("turn-287"),
checkpointTurnCount: 287,
checkpointRef: CheckpointRef.make("ref-287"),
status: "ready",
files: [],
assistantMessageId: MessageId.make("msg-assistant-loaded"),
completedAt: "2026-04-01T02:00:00.000Z",
},
],
};
const completedAt = "2026-04-01T04:00:00.000Z";

const result = applyThreadDetailEvent(paginatedThread, {
...baseEventFields,
sequence: 16,
occurredAt: completedAt,
aggregateKind: "thread",
aggregateId: ThreadId.make("thread-1"),
type: "thread.reverted",
payload: {
threadId: ThreadId.make("thread-1"),
turnCount: 287,
retraction: {
requestId: CommandId.make("cmd-retract-paginated"),
messageId: MessageId.make("msg-user-retracted"),
turnId: null,
firstUserMessage: false,
completedAt,
},
},
});

expect(result.kind).toBe("updated");
if (result.kind === "updated") {
expect(result.thread.messages.map((message) => message.id)).toEqual([
"msg-user-loaded",
"msg-assistant-loaded",
]);
}
});
});

describe("retraction projection", () => {
Expand Down
11 changes: 11 additions & 0 deletions packages/client-runtime/src/state/threadReducer.ts
Original file line number Diff line number Diff line change
Expand Up @@ -570,10 +570,15 @@ export function applyThreadDetailEvent(
);

const retainedTurnIds = new Set(Arr.map(checkpoints, (entry) => entry.turnId));
const excludedMessageIds =
event.payload.retraction === undefined
? new Set<string>()
: new Set([event.payload.retraction.messageId]);
const messages = retainMessagesAfterRevert(
thread.messages,
retainedTurnIds,
event.payload.turnCount,
excludedMessageIds,
);
const proposedPlans = pipe(
thread.proposedPlans,
Expand Down Expand Up @@ -754,9 +759,13 @@ function retainMessagesAfterRevert(
messages: ReadonlyArray<OrchestrationMessage>,
retainedTurnIds: ReadonlySet<string>,
turnCount: number,
excludedMessageIds: ReadonlySet<string>,
): OrchestrationMessage[] {
const retainedMessageIds = new Set<string>();
for (const message of messages) {
if (excludedMessageIds.has(message.id)) {
continue;
}
if (message.role === "system") {
retainedMessageIds.add(message.id);
continue;
Expand All @@ -774,6 +783,7 @@ function retainMessagesAfterRevert(
.filter(
(message) =>
message.role === "user" &&
!excludedMessageIds.has(message.id) &&
!retainedMessageIds.has(message.id) &&
(message.turnId === null || retainedTurnIds.has(message.turnId)),
)
Expand All @@ -794,6 +804,7 @@ function retainMessagesAfterRevert(
.filter(
(message) =>
message.role === "assistant" &&
!excludedMessageIds.has(message.id) &&
!retainedMessageIds.has(message.id) &&
(message.turnId === null || retainedTurnIds.has(message.turnId)),
)
Expand Down
Loading