Invoice review workflow board

Builder @saki_ops · Finance operations

Compares invoice exports, contract terms, and CRM status, then routes review items to Slack with retry logs.

Source accessv0.3.1Findings detectedSource Pack

Invoice pre-check automation interface mockup

Approved capture · 2026-07-09 · illustrative interface preview

Demo

Auto-captured preview

Stack

n8n / Supabase / Slack +1

External services

n8n / Slack +2

Setup effort

Guided setup · 4 steps, 4 providers, 3 required env vars

Source path

GitHub clone · JPY 19,800

Reuse terms

Source Pack · Listed in terms

Known limitation

CSV column names must be mapped manually during setup.

Build Package boundary

You are not buying a business.

This record describes a reusable Build Package: source, setup context, reuse terms, and optional support. It does not transfer the operating business around it.

Included

n8n workflow JSON
Supabase job-log schema
Slack notification examples
CSV mapping notes

Not included

Customer data or production database
Existing users, revenue, or profit
Domain transfer
Third-party accounts
API keys, tokens, or secrets
Full business ownership or operating entity

Available separately

Setup support
Customization support
Deployment review
Provider configuration
Migration help

Start from the Build, then connect your own data, accounts, domain, and operations.

Setup path

Use the declared steps as a starting checklist, then connect providers and data in your own environment.

1Import the n8n workflow template.
2Create the Supabase job log tables.
3Connect Slack channels for review and retry notices.
4Upload invoice and contract sample CSVs.

Required providersn8n · Slack · Supabase · CRM export

Required env varsN8N_WEBHOOK_URL · SLACK_BOT_TOKEN · SUPABASE_SERVICE_ROLE_KEY

Deploy targetn8n · Supabase · Slack

Setup effortGuided setup · 4 steps, 4 providers, 3 required env vars

Setup and customization

Use a Project Room to map CSV columns, review contract rules, or connect a finance system.