Complete Google Tasks from GitHub commits with Gemini, Slack, and 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 12 nodes and runs on Github events (push). Along the way it connects Google Gemini Chat Model, Slack, Google Sheets and Google Tasks and 1 more.
How it runs
Trigger: On Github events (push).
- Set Commit Details (Edit Fields (Set)): sets 4 fields: repoName, pusher, commitCount…
- Fetch Google Tasks (Google Tasks): get many
- Aggregate: combines items into one
- Build AI Agent Context (Edit Fields (Set)): sets 5 fields: repoName, commitCount, commitsSummary…
- Task Matcher Agent (AI Agent): runs an AI agent, with model: Gemini Chat Model; 1 tool (Update Task Tool); output parser: Parse Structured Output
- Set Notification Summary (Edit Fields (Set)): sets 7 fields: repoName, commitCount, taskCount…
- Post Summary to Slack (Slack): uses Slack
- Append Log to Sheets (Google Sheets): append
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 Task Matcher 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.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Task Matcher 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 (10)
- Edit Fields (Set)
n8n-nodes-base.set - Aggregate
n8n-nodes-base.aggregate - AI Agent
@n8n/n8n-nodes-langchain.agent - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Slack
n8n-nodes-base.slack - Google Sheets
n8n-nodes-base.googleSheets - Google Tasks
n8n-nodes-base.googleTasks - Google Tasks Tool
n8n-nodes-base.googleTasksTool - Github Trigger
n8n-nodes-base.githubTrigger
From the author
Quick Overview This workflow triggers on GitHub push events, compares the pushed commit messages with your open Google Tasks using Google Gemini, marks confidently matched tasks as completed, posts a completion summary to Slack, and appends a run log to…