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webui: Conversation forking + branching improvements (#21021)

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* refactor: Make `DialogConfirmation` extensible with children slot

* feat: Add conversation forking logic

* feat: Conversation forking UI

* feat: Update delete/edit dialogs and logic for forks

* refactor: Improve Chat Sidebar UX and add MCP Servers entry

* refactor: Cleanup

* feat: Update message in place when editing leaf nodes

* chore: Cleanup

* chore: Cleanup

* chore: Cleanup

* chore: Cleanup

* chore: Cleanup

* chore: Cleanup

* refactor: Post-review improvements

* chore: update webui build output

* test: Update Storybook test

* chore: update webui build output

* chore: update webui build output
This commit is contained in:
Aleksander Grygier
2026-03-28 13:38:15 +01:00
committed by GitHub
parent b0f0dd3e51
commit 51a84efc53
25 changed files with 595 additions and 105 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/server/webui/src/lib/stores/chat.svelte.ts
+37 -18
View File
@@ -1265,35 +1265,53 @@ class ChatStore {
let result = this.getMessageByIdWithRole(messageId, MessageRole.USER);
if (!result) result = this.getMessageByIdWithRole(messageId, MessageRole.SYSTEM);
if (!result) return;
const { message: msg } = result;
const { message: msg, index: idx } = result;
try {
const allMessages = await conversationsStore.getConversationMessages(activeConv.id);
const rootMessage = allMessages.find((m) => m.type === 'root' && m.parent === null);
const isFirstUserMessage =
msg.role === MessageRole.USER && rootMessage && msg.parent === rootMessage.id;
const parentId = msg.parent || rootMessage?.id;
if (!parentId) return;
const extrasToUse =
newExtras !== undefined
? JSON.parse(JSON.stringify(newExtras))
: msg.extra
? JSON.parse(JSON.stringify(msg.extra))
: undefined;
const newMessage = await DatabaseService.createMessageBranch(
{
convId: msg.convId,
type: msg.type,
timestamp: Date.now(),
role: msg.role,
let messageIdForResponse: string;
if (msg.children.length === 0) {
// No responses after this message — update in place instead of branching
const updates: Partial<DatabaseMessage> = {
content: newContent,
toolCalls: msg.toolCalls || '',
children: [],
extra: extrasToUse,
model: msg.model
},
parentId
);
await conversationsStore.updateCurrentNode(newMessage.id);
timestamp: Date.now(),
extra: extrasToUse
};
await DatabaseService.updateMessage(msg.id, updates);
conversationsStore.updateMessageAtIndex(idx, updates);
messageIdForResponse = msg.id;
} else {
// Has children — create a new branch as sibling
const parentId = msg.parent || rootMessage?.id;
if (!parentId) return;
const newMessage = await DatabaseService.createMessageBranch(
{
convId: msg.convId,
type: msg.type,
timestamp: Date.now(),
role: msg.role,
content: newContent,
toolCalls: msg.toolCalls || '',
children: [],
extra: extrasToUse,
model: msg.model
},
parentId
);
await conversationsStore.updateCurrentNode(newMessage.id);
messageIdForResponse = newMessage.id;
}
conversationsStore.updateConversationTimestamp();
if (isFirstUserMessage && newContent.trim())
await conversationsStore.updateConversationTitleWithConfirmation(
@@ -1301,7 +1319,8 @@ class ChatStore {
newContent.trim()
);
await conversationsStore.refreshActiveMessages();
if (msg.role === MessageRole.USER) await this.generateResponseForMessage(newMessage.id);
if (msg.role === MessageRole.USER)
await this.generateResponseForMessage(messageIdForResponse);
} catch (error) {
console.error('Failed to edit message with branching:', error);
}