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fix: avoid duplicate block streaming

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This commit is contained in:
Peter Steinberger
2026-01-03 17:10:47 +01:00
parent abff5e3b1f
commit 3bbdcaf87f
4 changed files with 15 additions and 4 deletions
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14
src/auto-reply/reply.ts
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@@ -1124,14 +1124,14 @@ export async function getReplyFromConfig(
(agentCfg?.verboseDefault as VerboseLevel | undefined);
const resolvedBlockStreaming =
agentCfg?.blockStreamingDefault === "off" ? "off" : "on";
// TODO(steipete): Default to message_end for now; figure out why text_end breaks and whether we can revert.
const resolvedBlockStreamingBreak =
agentCfg?.blockStreamingBreak === "text_end" ? "text_end" : "message_end";
agentCfg?.blockStreamingBreak === "message_end" ? "message_end" : "text_end";
const blockStreamingEnabled = resolvedBlockStreaming === "on";
const blockReplyChunking = blockStreamingEnabled
? resolveBlockStreamingChunking(cfg, sessionCtx.Surface)
: undefined;
const streamedPayloadKeys = new Set<string>();
const pendingStreamedPayloadKeys = new Set<string>();
const pendingBlockTasks = new Set<Promise<void>>();
const buildPayloadKey = (payload: ReplyPayload) => {
const text = payload.text?.trim() ?? "";
@@ -2232,6 +2232,13 @@ export async function getReplyFromConfig(
replyToId: tagResult.replyToId,
};
const payloadKey = buildPayloadKey(blockPayload);
if (
streamedPayloadKeys.has(payloadKey) ||
pendingStreamedPayloadKeys.has(payloadKey)
) {
return;
}
pendingStreamedPayloadKeys.add(payloadKey);
const task = (async () => {
await startTypingOnText(cleaned);
await opts.onBlockReply?.(blockPayload);
@@ -2241,6 +2248,9 @@ export async function getReplyFromConfig(
})
.catch((err) => {
logVerbose(`block reply delivery failed: ${String(err)}`);
})
.finally(() => {
pendingStreamedPayloadKeys.delete(payloadKey);
});
pendingBlockTasks.add(task);
void task.finally(() => pendingBlockTasks.delete(task));