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Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI

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Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI preview
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Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

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 wi...

Best for

  • Content Creation automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

@n8n/n8n-nodes-langchain.lmchatanthropic, n8n-nodes-base.code, n8n-nodes-base.telegramtrigger, n8n-nodes-base.merge, @n8n/n8n-nodes-langchain.agent, n8n-nodes-base.supabase, n8n-nodes-base.telegram, n8n-nodes-base.googlecalendar

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Xiaoyuan Zhang.

Original n8n.io source

1.1 Workflow description

Title
Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI
Workflow name
Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI

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 post.

And even if you don't feel like posting it on LinkedIn, it still serves you because it saves everything to your database for future reference. In this way you can build a personal library of your professional networking activities and insights!

Who Is This For?

  • Professional Networkers: Business professionals who attend events regularly and want to share insights on LinkedIn without spending time on content creation.
  • Event Enthusiasts: Conference attendees, meetup participants, and workshop goers who want to document and share their experiences professionally.
  • Busy Professionals: Anyone who wants to maintain an active LinkedIn presence but lacks time to craft posts from scratch after events.

What Problem Does This Workflow Solve?

After attending events, I struggle with several challenges:

  • Time Constraints: Writing thoughtful LinkedIn posts takes time.
  • Writer's Block: Difficulty transforming my raw notes and experiences into engaging social media content.
  • Data Organization: Keeping track of event details, personal insights, and networking opportunities in one place.

How It Works

  • Telegram Input: Send a message to your Telegram bot with the format "Event Name: Your personal notes"
  • Message Parsing: The system extracts the event name and your personal notes from the message
  • Calendar Matching: Searches your Google Calendar for events from the past 7 days that match the event name
  • Data Enrichment: Combines your personal notes with event details (date, location, attendees) from your calendar
  • AI Content Generation: Uses Claude Opus 4 to transform your notes into a professional LinkedIn post with relevant hashtags
  • Database Storage: Saves the complete event information and generated LinkedIn post to Supabase
  • Ready to Post: Provides you with a polished LinkedIn post ready for publication

Setup Instructions

  • n8n (Cloud or self-hosted)
  • Telegram Bot (Create via @BotFather)
  • Google Calendar API (OAuth2 credentials)
  • Anthropic API (Claude access)
  • Supabase (Database and API credentials)

My Supabase table consists these columns:

  • Event Date (datetime)
  • Event Title (text)
  • Location (text)
  • Personal Notes (text)
  • LinkedIn Post (text)
  • Created Date (datetime)

This workflow transforms the tedious task of creating LinkedIn content into an automated, intelligent system that helps you maintain an active professional presence while building a valuable archive of your networking and learning experiences.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Anthropic Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatAnthropic - lmChatAnthropic
Config choices
Version 1.3

Block 2 - Format the message

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 3 - Telegram Trigger: receive a message

Type / Role
n8n-nodes-base.telegramTrigger - telegramTrigger
Config choices
Version 1.2

Block 4 - Merge the message and events

Type / Role
n8n-nodes-base.merge - merge
Config choices
Version 3.1

Block 5 - Match the message and event

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 6 - Format the matched event

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 7 - AI Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 1.9

Block 8 - Merge the event info and LinkedIn post

Type / Role
n8n-nodes-base.merge - merge
Config choices
Version 3.1

Block 9 - Format the event info and LinkedIn post

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 10 - Save to Supabase

Type / Role
n8n-nodes-base.supabase - supabase
Config choices
Version 1

Block 11 - Send conformation to Telegram

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 12 - Search for Google Calendar

Type / Role
n8n-nodes-base.googleCalendar - googleCalendar
Config choices
Version 1.3

Block 13 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 14 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 15 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 16 - Sticky Note3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 17 - Sticky Note4

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 18 - Sticky Note5

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 19 - Sticky Note6

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 20 - Sticky Note7

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 21 - Sticky Note8

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 22 - Sticky Note9

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI
Complexity advanced
Nodes 22
Categories Content Creation, Multimodal AI
Author Xiaoyuan Zhang
Published 25 Jul 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/6464/6464.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI do?

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 wi...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation, Multimodal AI use case.