Transactional request, decision, audit, and outbox writes
Start with the defensive path already connected and tested.
Python and SQLite source for a bounded two-stage approval workflow with explicit exception handling and audit history.

The reason to buy
You are not paying for a file count. You are skipping the failure handling, verification, documentation, and operational edge cases behind the feature.
Start with the defensive path already connected and tested.
Use an explicit data model and lifecycle instead of stitching together examples.
Keep reproducible QA and operator-facing evidence from the first integration.
What's included
Screenshots / demo
Every frame uses synthetic fixtures. No customer data, live keys, or private environments.





Architecture
Each step has a clear responsibility and can be adapted without turning the kit into a platform dependency.
Quickstart
python3 -m venv .venv
. .venv/bin/activate
python -m pip install --no-index --find-links=vendor -r requirements.txt
python -m approval init
python -m approval serveTests / QA
No fake customer logos, usage numbers, or testimonials. These are the checks verified for this release.
Best fit
Not included
License
One individual or legal entity may modify the source, use it across multiple internal projects, and incorporate it into client deliverables. Reselling, publicly redistributing, or repackaging the kit itself is not permitted.
License summarySupport
Support includes reproducible product bugs and documented setup questions. Custom development, project-specific integration, deployment, SLA, and perpetual updates are not included.
Support policyKnown limitations
Product FAQ
Yes. One purchasing individual or entity may use and modify it for internal and qualifying client projects under the included commercial license; standalone redistribution is prohibited.
No. The 390px browser viewport was tested, but no physical phone or tablet was tested.
No. Demo bearer tokens and a local notification hook are supplied; buyers must integrate production identity and a real provider.
Support covers reproducible supplied-product defects and documented setup, without custom work or SLA. Downloads are generally non-refundable after download, except duplicate purchase, unusable delivery, material description mismatch, or mandatory law. Contact support@buildshelfkits.com.
BuildShelf · Source code starter kit
Approval Workflow & Audit Trail Starter Kit