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feat(core): New 'chat' execution mode for Chat hub (no-changelog) #21306

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Merged
merged 5 commits into from
Oct 29, 2025
Merged

feat(core): New 'chat' execution mode for Chat hub (no-changelog) #21306

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0f16be0
feat(core): Add new execution mode for chat hub messages (no-changelog)
Cadiac Oct 28, 2025
7256cbb
refactor(core): Pass executionData instead of triggerToStartFrom to c…
Cadiac Oct 28, 2025
d389557
feat(core): Show an icon on chat executions
Cadiac Oct 28, 2025
f0f4326
chore: remove unused import and other cleanup
Cadiac Oct 29, 2025
04632bf
Merge branch 'master' into cha-24-new-execution-mode-for-chats
Cadiac Oct 29, 2025
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37 changes: 37 additions & 0 deletions packages/cli/src/modules/chat-hub/chat-hub.constants.ts
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
import type { ChatHubLLMProvider } from '@n8n/api-types';
import type { INodeTypeNameVersion } from 'n8n-workflow';

export const CONVERSATION_TITLE_GENERATION_PROMPT = `Generate a concise, descriptive title for this conversation based on the user's message.

Requirements:
Expand All @@ -7,3 +10,37 @@ Requirements:
- Only output the title, nothing else
- Use the same language as the user's message
`;

export const PROVIDER_NODE_TYPE_MAP: Record<ChatHubLLMProvider, INodeTypeNameVersion> = {
openai: {
name: '@n8n/n8n-nodes-langchain.lmChatOpenAi',
version: 1.2,
},
anthropic: {
name: '@n8n/n8n-nodes-langchain.lmChatAnthropic',
version: 1.3,
},
google: {
name: '@n8n/n8n-nodes-langchain.lmChatGoogleGemini',
version: 1.2,
},
};

export const NODE_NAMES = {
CHAT_TRIGGER: 'When chat message received',
REPLY_AGENT: 'AI Agent',
TITLE_GENERATOR_AGENT: 'Title Generator Agent',
CHAT_MODEL: 'Chat Model',
MEMORY: 'Memory',
RESTORE_CHAT_MEMORY: 'Restore Chat Memory',
CLEAR_CHAT_MEMORY: 'Clear Chat Memory',
} as const;

/* eslint-disable @typescript-eslint/naming-convention */
export const JSONL_STREAM_HEADERS = {
'Content-Type': 'application/json-lines; charset=utf-8',
'Transfer-Encoding': 'chunked',
'Cache-Control': 'no-cache',
Connection: 'keep-alive',
};
/* eslint-enable @typescript-eslint/naming-convention */
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