TechTahi
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Introduction

Discover TechTahi

Turn natural-language ideas into useful, interactive digital tools—without needing to begin as a programmer.

ecms.nz/techtahi
Understand See it work Try the workflow

Technology and change

Who needs AI?

1

Architecture and AutoCAD

In my family, architects saw computers and AutoCAD transform their profession. Architecture did not disappear—it continued to grow—but professionals who could not use computers risked being left behind.

2

Research and Google

When I began university in New Zealand in the early 2000s, library books were the accepted way to search and cite information. As web search became mainstream, research habits changed permanently.

Luddite context: the Luddites of 1811–1816 were skilled textile workers protesting how machinery was introduced and how it affected pay and working conditions—not simply people opposed to technology. Technology changes tasks and increases the value of people who learn new tools responsibly. I think AI will be a must-have skill in all careers.

AI skills for everyone

One session. A fast, practical, positive change.

01 · UnderstandSee why AI matters in every career.
02 · LearnUse a simple workflow anyone can follow.
03 · BuildTurn an idea into a working tool today.
04 · Leave changedWalk out ready to use AI with confidence.
My goal is to equip everyone with practical AI skills—quickly, in one session. When you walk into this lecture and when you walk out, I want you to be changed in a positive way: more capable, more confident, and ready to create.

Small nation, remarkable ideas

Let creativity shine in Aotearoa New Zealand

Ernest Rutherford

Raised in a rural farming family, he went on to transform our understanding of the atom.

Maurice Wilkins

A New Zealand-born scientist whose work contributed to discovering the structure of DNA.

Alan MacDiarmid

A New Zealand-born chemist whose creative research helped establish the field of conductive polymers.

New Zealand has a small population, yet its creativity has had global impact—including at least three New Zealand-born Nobel laureates. In a country that values quality of life, creativity matters even more. I want to break down the cost, technical, and confidence barriers so every good idea has the opportunity to shine.

Rationale

Digital making should be open to more people

Open to all

Lower the entry barrier for educators, staff, creatives, and community innovators.

Safe experimentation

Preview, test, and improve ideas in a supportive environment.

A digital wharenui

A shared, low-cost space where people can learn, create, and exchange ideas.

Cost is an access barrier. AI subscriptions can be expensive and unaffordable for many people, making it harder to take the first step and build useful AI skills. Be creative—but be responsible: test what you create, protect sensitive information, and consider its impact on others.
Responsible-use guide ↗

People and possibilities

Useful wherever an idea needs an interface

Education and research

Activities, demonstrations, simulations, calculators, dashboards, and data exploration.

Small business and sales

Restaurant menus, bakery order tools, nail salon bookings, quotes, customer follow-ups, stock lists, and everyday business utilities.

Creative and community

Stories, maps, cultural resources, interactive media, events, games, and many more ideas.

You do not need to be a technical person. Restaurant owners, nail technicians, bakers, salespeople, educators, community leaders—and anyone with a useful idea—can benefit from this session.

Core workflow

Describe → generate → preview → improve

DescribeState the audience, purpose, inputs, outputs, and look.
GenerateTechTahi turns the request into browser-ready code.
PreviewInteract with the result and test what matters.
ImproveAsk for focused changes or use Edit GUI.
Do you like Vietnamese food? Many people love nước chấm, but even Vietnamese cooks can struggle to achieve the perfect balance. Let’s make it easy.
Example prompt: Create an interactive nước chấm recipe calculator for 1 to 50 people. Let the user choose the number of servings, then calculate the amounts of fish sauce, water, sugar, lime juice, garlic, and chilli. Include clear mixing instructions.
Open Prompt Builder ↗

Digital marketing demonstration

Build a countdown timer to embed in a website

Starter prompt

Create a responsive digital-marketing countdown using sample data. Show “Flash Sale Ends Soon” and count down automatically to midnight at the end of tomorrow in the visitor’s local time. Display days, hours, minutes, and seconds with a “Shop Now” button.

Marketing uses

  • Limited-time sale or special offer
  • Product or campaign launch
  • Event registration deadline
  • Build urgency without misleading users

Introducing the Fix-Code Query button

One working idea can fit many businesses

1

Improve the look

Request stronger typography, brand colours, better spacing, animation, and a polished mobile layout.

2

Change the business

Turn the flash sale into a bakery offer, restaurant event, nail salon promotion, product launch, or registration deadline.

3

Refine the action

Change the headline, deadline, offer, button label, destination, and message shown when time expires.

Use Fix-Code Query: enter this change request to improve the code you already generated: “Turn the countdown into a bakery weekend sale. Use warm cream and chocolate colours, elegant typography, a subtle pulsing timer, the headline ‘Weekend Treat Box’, and an ‘Order Now’ button.”

View original ↗View improved sample ↗

Keep control of what you create

Build once, then save, reopen, improve, and share

1

Save

Download the generated tool as an HTML file. Keep useful versions as you experiment so your work is not lost.

2

Load

Open a saved HTML file in TechTahi later to preview it, continue working, or make another version.

3

Edit

Use Edit to change visible text, colours, spacing, sizing, and layout directly in the interface.

4

Share

Publish a useful result to the Shared Repository so others can view, learn from, and reuse the idea.

A practical cycle: Save before major changes → Load when you return → Edit until it works well → Share only when it is tested and safe. Remove personal or confidential information before sharing.

A resource-conscious AI workflow

Build once, use many

AI runs on costly computing infrastructure and consumes significant power and resources. Instead of asking AI to repeat the same task every time, use it to build a reusable tool that can run directly in your browser.

What is deep learning?

Understand the computational foundation behind modern AI and why training and running models require substantial resources.

Explore deep learning ↗

How does an LLM run?

See what happens behind a simple prompt—from data centres and model computation to the generated response.

Explore how LLMs run ↗

What are the risks?

Recognise limitations, privacy concerns, resource costs, and the need to review AI-generated work responsibly.

Explore LLM risks ↗
The goal: invest AI effort once, then reuse the result locally with little or no repeated AI computation. This works only when the finished page is self-contained and does not call an AI or online service during each use.

Local-first examples

Keep private content separate from the creative prompt

Result letters

Generate a reusable letter tool, then enter student data locally.

Open sample ↗

Secured diary

Store encrypted notes in the browser with clear backup guidance.

Open sample ↗

Local file search

Select text files on-device and search them without an upload step.

Open sample ↗

Breadth

One workflow, many forms of output

Data and graphs

Calculators, charts, 3D surfaces, live system displays.

Images and media

Filters, transforms, audio, animation, icons, and ready-made assets.

Interactive experiences

Maps, floor plans, quizzes, games, simulations, and learning tools.

Meaningful applications

Interactivity can make abstract ideas tangible

Learning by manipulating

Use Tower of Hanoi, recursive trees, live graphs, or simulations to expose patterns and decisions.

Culturally grounded creation

Develop language, story, mapping, and community resources with appropriate consultation and care.

Technology is most valuable when the activity serves a real learning or community purpose.

Tower of Hanoi ↗Recursive trees ↗

Digital marketing prompt examples

State the purpose, inputs, actions, and output

🎨 Brand Colour Palette Generator

Create a brand colour-palette generator. Let users choose a base colour, generate coordinated colours, check text contrast, and copy HEX and RGB values. Include palette export and an accessible responsive layout.

▦ QR Code Generator

Create a professional QR-code generator. Let users enter text or a URL, choose colours and size, and optionally add a local logo. Include validation, preview, and PNG and SVG downloads.

Why these prompts work: each names what the user enters, what the tool must do, what it should produce, and important quality or safety constraints.
Open full prompting guide ↗

Copy Enhance Query

Use enhancement to reveal missing detail—not to surrender judgment

Good use

Expand a short idea into clearer functionality, layout, accessibility, and error-handling requirements.

Then review

Remove assumptions, jargon, unnecessary scope, and anything that changes your intent.

Complex systems

TechTahi is strongest for prototypes and browser-based tools

Strong fit

  • Single-page utilities
  • Teaching demonstrations
  • Interactive prototypes
  • Local data exploration

Engineering still matters

  • Authentication and permissions
  • Databases and multi-user systems
  • Security-critical workflows
  • Long-term maintenance and compliance
Complex game example ↗

Before using or sharing

AI is a double-edged tool—use it with integrity

Correct?

Test calculations, edge cases, links, claims, and generated code. A confident result can still be wrong.

Safe and lawful?

Check data flows, security, permissions, privacy, copyright, fairness, and potential harm to other people.

Responsible?

Use good judgement, honesty, care, and respect. Do not use AI to deceive, exploit, discriminate, or cause harm.

Your responsibility: You are responsible for deciding how to use, test, deploy, and share anything created with TechTahi. TechTahi and its creator provide a learning and prototyping tool; they do not review or endorse generated code and do not assume responsibility for loss, harm, unlawful use, or other consequences arising from its use. For consequential applications, obtain appropriate technical, security, privacy, legal, or professional review.

Choose a next experiment

Start small, useful, and testable

Digital marketing

Create content, campaign tools, brand assets, previews, and everyday utilities for a small business.

Everyday work

Build a calculator, formatter, checklist, or local search tool.

Creative practice

Build an interactive map, audio toy, image tool, or story interface.

Ask: Who is it for? What should they be able to do? How will I know it works?

Start building ↗Shared repository ↗

Take-away

TechTahi helps more people move from “I have an idea” to “I have something I can test.”

Remember

Describe clearly. Preview critically. Refine deliberately. Protect sensitive data.

Questions or suggestions?

What could this workflow make possible in your teaching, work, or community?

More detail