Categories / Invoicing/Collections/Cash Flow

Send tone-adjusted overdue invoice reminders

Business

not stated (from agentusecases.ai summary)

Task

The author ran n8n locally in Docker and built a chat-triggered AI agent using Gemini (gemini-2.0-flash-lite) with simple memory. It had two tools: a Data Table read (getInvoices) and a Gmail SMTP email sender. The prompt tells it to filter for past-due, positive-balance, Pending

Result

The source describes the finished workflow, which runs from one chat command and returns a JSON summary of emails sent. It reports no test results, numbers, or example outputs.

Tools

• n8n
• Gemini
• Gmail

Setup

1. The author ran n8n locally in Docker and built a chat-triggered AI agent using Gemini (gemini-2.0-flash-lite) with simple memory. It had two tools: a Data Table read (getInvoices) and a Gmail SMTP email sender. The prompt tells it to filter for past-due, positive-balance, Pending rows, skip Reminded ones, and soften or firm up the tone by days overdue.
2. Catch: Gmail sending needs an app password, and the agent filters the rows itself from a full- [Card from agentusecases.ai summary
3. original not re-read this run.]

Source

agentusecases.ai ↗

Specifics rating

low specifics high = concrete numbers/quotes; med = partial; low = qualitative

Results as reported by the source; not independently verified.