Voice Note Taker

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Voice Note Taker

n8nAI Agents

Capture voice and text notes via LINE messaging, store in Supabase vector database, and search instantly. Build a personal knowledge base from verbal notes.

  • Capture ideas instantly
  • Semantic search
  • Knowledge retention
DatabaseHTTPOpenAISupabase
Workflow Structure
Nodes30
Triggers2
Connections27
Services4
Workflow Diagram

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Node Network (30)
AI Agentv1.8

@n8n/n8n-nodes-langchain.agent

OpenAI Chat Modelv1.2

@n8n/n8n-nodes-langchain.lmChatOpenAi

Switchv3.2

n8n-nodes-base.switch

Edit Fieldsv3.4

n8n-nodes-base.set

Ifv2.2

n8n-nodes-base.if

Downloadv4.2

n8n-nodes-base.httpRequest

Transcribev1.6

@n8n/n8n-nodes-langchain.openAi

If1v2.2

n8n-nodes-base.if

Embeddings OpenAIv1.2

@n8n/n8n-nodes-langchain.embeddingsOpenAi

Default Data Loaderv1

@n8n/n8n-nodes-langchain.documentDefaultDataLoader

Recursive Character Text Splitterv1

@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter

Add to Supabase Tablev1

@n8n/n8n-nodes-langchain.vectorStoreSupabase

Postgres Chat Memoryv1.3

@n8n/n8n-nodes-langchain.memoryPostgresChat

Supabase Vector Storev1

@n8n/n8n-nodes-langchain.vectorStoreSupabase

Embeddingsv1.2

@n8n/n8n-nodes-langchain.embeddingsOpenAi

Edit Fields1v3.4

n8n-nodes-base.set

Codev2

n8n-nodes-base.code

Schedule Triggerv1.2

n8n-nodes-base.scheduleTrigger

Edit Fields2v3.4

n8n-nodes-base.set

AI Agent1v1.8

@n8n/n8n-nodes-langchain.agent

OpenAI Chat Model1v1.2

@n8n/n8n-nodes-langchain.lmChatOpenAi

Supabase Vector Store1v1

@n8n/n8n-nodes-langchain.vectorStoreSupabase

Embeddings1v1.2

@n8n/n8n-nodes-langchain.embeddingsOpenAi

Send a message in Gmail1v2.1

n8n-nodes-base.gmailTool

Sticky Notev1

n8n-nodes-base.stickyNote

Sticky Note1v1

n8n-nodes-base.stickyNote

Sticky Note2v1

n8n-nodes-base.stickyNote

LINE inputv2

n8n-nodes-base.webhook

LINE outputv4.2

n8n-nodes-base.httpRequest

only messagev3.4

n8n-nodes-base.set