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Node 18.x/20.x runtime deprecation for Chatflow custom code

Deprecation announced since 12 Aug 2026

Node 18.x and 20.x support for Chatflows custom code snippets ends August 31, 2026; unmigrated snippets become uneditable until upgraded to Node 24.x.

Read vendor source (opens in a new tab)
developers.hubspot.com Evidence for Deprecation announced · 12 Aug 2026
Platform
HubSpot Marketing Hub
Component
Conversations & events
Capability
APIs & extensibility · Platform
also: Conversational & voice
Vendor's name
Node 18.x · Node 20.x
First recorded
Record last updated

Record dates describe acquisition and updates, not human review. About corrections.

Lifecycle history 1 state

  1. Deprecation announced12 Aug 2026 Ends 31 Aug 2026 · End date passed · removal not confirmed in the record
    First recorded 2 Oct 2026 · recorded from the source history · vendor changelog · developers.hubspot.com ↗ · archived copy, 8 Oct 2026 ↗

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