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IntermediateProfessionalAI AgentsWebhook trigger16 nodes

Digest meeting notes: PostgreSQL & Slack

Fires the moment a webhook arrives across PostgreSQL and Slack, classifies each item with a language model. Built for conversational AI, around a "Keep Valid Requests" step, in 16 documented nodes.

Digest meeting notes with PostgreSQL and Slack and log the results. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for AI & automation. It fires on a webhook and orchestrates 16 nodes across PostgreSQL, Slack. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. The result is a hands-off process that just works.

Key benefits

  • Keeps PostgreSQL and Slack in step for conversational AI, without anyone re-typing a row
  • A failed PostgreSQL or Slack call is retried rather than dropped, at any of the 16 nodes in this conversational-AI build
  • Branches rejoin before PostgreSQL, so a conversational-AI run reports once rather than 16 times
  • Pinned sample data ships with it — run all 16 nodes for conversational AI before wiring PostgreSQL
  • 16 nodes, each with a doc card explaining what it does for conversational AI

Use cases

  • Teams keeping PostgreSQL and Slack aligned by hand for conversational AI
  • Pushing conversational-AI events into PostgreSQL and Slack the moment they land, not on the next poll
  • Conversational AI work where "Keep Valid Requests" is still a manual step before PostgreSQL
  • Conversational AI work that only reaches PostgreSQL when a webhook arrives, when someone remembers to start it

Integrations

PostgreSQLSlackOpenRouter

Workflow preview (16 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

Receive Inbound WebhookWebhookKeep Valid RequestsFilterClassify with AIText ClassifierOpenRouter Chat ModelLm Chat Open RouterStore as Action NeededPostgresStore as ReferencePostgresStore as IgnorePostgresAlert Slack — OtherSlackReunite BranchesMergeSort Requests Newest Fi…SortStamp Processing TimeDate TimeSummarize Run StatsSetAppend Audit Row (Postg…PostgresSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…Slack

What's inside (16 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

Date TimeFilterLm Chat Open RouterMergePostgresSetSlackSortText ClassifierWebhook

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Advanced level

Adds branching depth and audit logging on top of the core pattern.

  • Classifying text with a Text Classifier and acting on the label
  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between PostgreSQL and Slack in a single run

Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.

Common questions

What exactly do I get?

The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.

How do I import it into n8n?

In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.

Do I need anything else for it to work?

You need your own n8n instance and accounts/credentials for the apps this workflow connects to (PostgreSQL, Slack). No coding is required.

What if it doesn't work for me?

If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.

Can I modify or resell it?

You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.