Route social media content reviews with Google Gemini and Google Sheets
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 24 nodes and runs when someone submits an n8n form (“Relay — New Content Brief”). Along the way it connects Google Gemini Chat Model and Google Sheets.
How it runs
Trigger: When someone submits an n8n form (“Relay — New Content Brief”).
- Client DB Lookup (Sheets) (Google Sheets): uses Google Sheets
- Config — Brand + Brief (Edit Fields (Set)): sets 17 fields: brief_id, client, brand_name…
- Sofia Research Agent (AI Agent): runs an AI agent, with model: Google Gemini Chat Model
- Sofia Save Angles (Edit Fields (Set)): sets 2 fields: sofia_angles, sofia_iteration
- Sofia Review Angles (Human Review) (Wait): pauses until form
- Sofia Route Decision (Switch): routes items into 2 branches
- Marcus — Merge Context (Edit Fields (Set)): sets 19 fields: brief_id, client, brand_name…
- Sofia Feedback (Edit Fields (Set)): sets 1 field: lastFeedback
- Marcus — Creative Agent (AI Agent): runs an AI agent, with model: Google Gemini Chat Model
- Save Post Draft (Edit Fields (Set)): sets 4 fields: post_copy, hashtags, visual_direction…
…plus 10 more steps. See the full node list below.
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 Sofia Research Agent (v1.7), Marcus — Creative Agent (v1.7), Taylor — Review Agent (v1.7): 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) Sofia Research Agent (v1.7), Marcus — Creative Agent (v1.7), Taylor — Review Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (8)
- Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Edit Fields (Set)
n8n-nodes-base.set - Wait
n8n-nodes-base.wait - Switch
n8n-nodes-base.switch - n8n Form Trigger
n8n-nodes-base.formTrigger - Google Sheets
n8n-nodes-base.googleSheets - AI Agent
@n8n/n8n-nodes-langchain.agent - Code
n8n-nodes-base.code
From the author
Quick overview This workflow collects a social media content brief via an n8n form, uses Google Sheets for client brand context, and runs a three-stage human-in-the-loop process powered by Google Gemini (strategy angles, draft writing, and quality audit)…