Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 12 nodes and runs on Telegram events (message). Along the way it connects Anthropic Chat Model, Telegram, Supabase and Google Calendar.
How it runs
Trigger: On Telegram events (message).
- Format the message (Code): runs custom JavaScript code
- Merge: merges the data from its input branches
- Search for Google Calendar (Google Calendar): get many
- Match the message and event (Code): runs custom JavaScript code
- Format the matched event (Code): runs custom JavaScript code
- AI Agent: runs an AI agent, with model: Anthropic Chat Model
- Merge: merges the data from its input branches
- Format the event info and LinkedIn post (Code): runs custom JavaScript code
- Save to Supabase (Supabase): uses Supabase
- Send conformation to Telegram (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent (v1.9): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.9) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (8)
- Anthropic Chat Model
@n8n/n8n-nodes-langchain.lmChatAnthropic - Code
n8n-nodes-base.code - Telegram Trigger
n8n-nodes-base.telegramTrigger - Merge
n8n-nodes-base.merge - AI Agent
@n8n/n8n-nodes-langchain.agent - Supabase
n8n-nodes-base.supabase - Telegram
n8n-nodes-base.telegram - Google Calendar
n8n-nodes-base.googleCalendar
From the author
Description This workflow transforms your quick event notes into polished LinkedIn posts. Simply send a message via Telegram with your event name and personal notes, and the system will match it with your calendar events, generate a professional LinkedIn…