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AdvancedPremiumContent GenerationScheduled trigger21 nodes

Draft social posts: Slack + AI agent

Runs on a schedule across Slack and Google Sheets, hands the decision to an AI agent with its own tools, then drops anything it has already handled. Built for blog posts, around a "Normalize Draft Payload" step, in 21 documented nodes.

Draft social posts with Slack and Google Sheets and log the results. An original, ready-to-import n8n workflow built around the 'Content Generation' pattern for content creation & media. It runs on a schedule and orchestrates 21 nodes across Slack, Google Sheets, HTTP / REST API. 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. Nothing slips through the cracks.

Key benefits

  • Keeps Slack and Google Sheets in step for blog posts, without anyone re-typing a row
  • Safe to re-run: records already in Slack or Google Sheets are skipped, across all 21 nodes of this blog-posts build
  • A failed Slack or Google Sheets call is retried rather than dropped, at any of the 21 nodes in this blog-posts build
  • Every blog-posts run leaves an audit row behind, alongside Slack
  • The blog-posts AI step is isolated from Slack, so models swap without touching the other 21 nodes

Use cases

  • Teams keeping Slack and Google Sheets aligned by hand for blog posts
  • Blog posts work that needs a judgement call per item before it reaches Slack
  • Blog posts work where "Normalize Draft Payload" is still a manual step before Slack
  • Blog posts work that only reaches Slack on a schedule, when someone remembers to start it

Integrations

SlackGoogle SheetsHTTP / REST APIAnthropic

Workflow preview (21 nodes)

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

Weekly ScheduleSchedule TriggerNormalize Draft PayloadCodeFrame the AssignmentSetCoordinator AgentAgentAnthropic Chat ModelLm Chat AnthropicResearch Specialist (Su…Tool WorkflowDraft Specialist (Sub-w…Tool WorkflowReview Specialist (Sub-…Tool WorkflowEnforce Result SchemaOutput Parser StructuredUnpack SectionsSplit OutPersist Deliverable to …Google SheetsStamp Completion TimeDate TimePersist Run MetadataExecution DataFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Google Sheets

What's inside (21 nodes)

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

AgentCodeDate TimeExecution DataGoogle SheetsHttp RequestLm Chat AnthropicOutput Parser StructuredRemove DuplicatesSchedule TriggerSetSlackSplit OutTool Workflow

Agent tools included (3)

An AI Agent is only as capable as the tools wired into it. These are read from the template's own graph — every one is a real node in the file you download.

  • Draft Specialist (Sub-workflow) · Another n8n workflow
  • Research Specialist (Sub-workflow) · Another n8n workflow
  • Review Specialist (Sub-workflow) · Another n8n workflow

This agent runs without conversation memory - each run starts from the incoming request.

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

Production level

Production-grade: idempotency, dead-letter handling, and reconciliation included.

  • Chaining a writer pass and a separate critic pass for better output
  • Moving data between Google Sheets and Slack in a single run
  • Normalising timestamps before anything downstream compares them

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 (Slack, Google Sheets, HTTP / REST API). 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.