Practical tools

Small tools for work that still needs your judgment.

I build research, documents and practical AI-enabled operations. These downloadable tools share the same principle: inspectable mechanics, clear limits and a human in the decision.

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Free · Developer starter

Git Changelog Starter

A Python script and agent skill for turning local Git history into a release-note draft you review before publishing.

Local, inspectable source
Sample output and tests
No paid model required

View the free starter ↗Personal/internal use. The package may not be redistributed or resold.

$9 · Technical beta

Invoice PDF to CSV

A standalone Python kit for extracting candidate rows from text-based digital invoices with your own compatible model endpoint.

Review-only CSV/JSON output
Five synthetic sample invoices and tests
Human source comparison required

Explore the $9 beta ↗No OCR, automatic approval or live-provider accuracy guarantee. Model provider charges separate.

These listings are tools, not case studies or customer-result claims. Check each product page for scope, setup, license and limitations before purchase.

Interested in the work behind the tools?
Explore selected business and AI-enabled operations cases, or describe your workflow for a separately scoped service conversation.

Recent working demos

See the workflow, not an invented client result.

These screenshots show internal demonstrations with sample or synthetic inputs. They are not customer outcomes or ready-to-buy products.

Invoice extraction review demonstration with sample data

Invoice review

Candidate extraction, source comparison and human approval before export.

Catalogue QA

Structured checks for product information and review-ready corrections.

Subtitle QA

Review of timing, text and handoff for multilingual content.