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🪴 feat: Fork Completed Subagents Into Continuable Chats (#15133)

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* feat: continue completed subagents as chats

* chore: sort continuation imports
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Danny Avila 2026-08-23 10:09:14 -04:00 • committed by GitHub
parent 77cb72e50c
commit 1d9c2fc591
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4 changed files with 225 additions and 8 deletions
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19
api/server/utils/import/fork.js
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@ -11,9 +11,15 @@ const BaseClient = require('~/app/clients/BaseClient');
* Helper function to clone messages with proper parent-child relationships and timestamps
* @param {TMessage[]} messagesToClone - Original messages to clone
* @param {ImportBatchBuilder} importBatchBuilder - Instance of ImportBatchBuilder
* @param {object} [options] - Clone behavior for the source conversation.
* @param {boolean} [options.detachSubagentRuntime=false] - Remove durable child execution metadata.
* @returns {Map<string, string>} Map of original messageIds to new messageIds
*/
function cloneMessagesWithTimestamps(messagesToClone, importBatchBuilder) {
function cloneMessagesWithTimestamps(
messagesToClone,
importBatchBuilder,
{ detachSubagentRuntime = false } = {},
) {
const idMapping = new Map();
// First pass: create ID mapping and sort messages by parentMessageId
@ -63,6 +69,10 @@ function cloneMessagesWithTimestamps(messagesToClone, importBatchBuilder) {
parentMessageId: parentId,
createdAt,
};
if (detachSubagentRuntime) {
delete clonedMessage.subagentTask;
delete clonedMessage.subagentTranscript;
}
importBatchBuilder.saveMessage(clonedMessage);
}
@ -136,7 +146,12 @@ async function forkConversation({
messagesToClone = getMessagesUpToTargetLevel(originalMessages, targetMessageId);
}
cloneMessagesWithTimestamps(messagesToClone, importBatchBuilder);
cloneMessagesWithTimestamps(messagesToClone, importBatchBuilder, {
/** A human continuation is an ordinary conversation snapshot, not another
* durable child executor. Preserve visible history while dropping the
* task protocol and private serialized model transcript. */
detachSubagentRuntime: originalConvo.subagentThread != null,
});
const result = importBatchBuilder.finishConversation(
newTitle || originalConvo.title,