Product Engineer · UI/UX Designer · Solo Founder
Building local-first products that respect users' time, data and attention — honest software, evidence-first engineering, no hype.
| Product | What it is | Live |
|---|---|---|
ContractCheck (ContractCheq) |
Plain-language contract risk preview for SA contracts | contractcheck.online |
| Habitat | Local-first supervision & evidence runtime for AI agents | habitat-za.vercel.app |
| agentscope | Scan-first supervision dashboard — "is anything off?" | agent-supervision.vercel.app |
| InvoiceFlow ZA | Local-first invoicing & cash-flow for SA freelancers/SMBs | invoiceflow-za.vercel.app |
| ScreenNote | Record, share & discuss screen video with timestamped feedback | screennote-woad.vercel.app |
| GreenLight K53 | SA learner's licence prep — signs, practice, mock tests | k53.skillcert.co.za |
| OrderPilot | Turn enquiries into quotes with your own price book | orderpilot-za.vercel.app |
| Smart Automation | Hermes plugin — visual dependency-aware cron timeline (manual chain-runner) | github.com/buttercode101/smart-automation |
Full index with status, limits and verification notes: portfolio-overview · RESUME.md
- Stack: TypeScript / Next.js, Python, SQLite, local-first architectures, detailled README + verification docs per product
- Principles: Evidence-first — claims are labelled observed / reported / inferred; synthetic demo data is always labelled mocked; no self-updating code; approvals respected
- Hermes Agent: Plugin author (catalog PR #149913 —
smart-automation), fork for contribution only
smart-automation— Hermes plugin catalog entry (PR #149913 to NousResearch/hermes-agent)- Forks are for contribution, not products — see
hermes-agentfork note in its description
- Web: buttercode.site
- GitHub: @buttercode101
Profile README — every project above is linked to its live repo. Product READMEs carry their own status, limits and verification notes; this page does not claim production-readiness beyond what those repos evidence.