20 demos registered

Today's lightning demos

Two minutes each, 12:00 sharp. Come prepared.

Add yours
  • #01
    form

    CampStore

    Introduced a new 'student' store theme with dedicated frontend assets and a branded template featuring a WhatsApp CTA, trust badges, save/share logic, and featured/new product flags. Backend updates include a `STORE_THEMES` entry, model helpers, and updated forms/views to support the new theme with pagination and product highlighting. Tests and seller settings UI were also updated to cover theme switching, campus labels, and color previews.

    JustScelo
  • #02
    form
    Delight

    Who gets to build with ai

    Grab link from discord - A visual representation of whoe gets to build with AI

    Tessa Verster
  • #03
    form
    Breakthrough

    Lumios

    https://lumios.co.za/

    Ellac Motloung
  • #04
    form
    Delight

    F1 Cornering Simulator

    F1 simulator where you can adjust real world variables such as grip, downforce, etc and see the impact on the car.

    Geoff Amess
  • #05
    form
    Delight

    Meme Face — your webcam catches you pulling a face, a meme lands on it

    A browser page that watches your webcam and drops a reaction meme over your face the moment it catches you looking surprised, angry, disgusted or bored — tracked to your face with 68-point landmarks so it follows and tilts with your head, then screen-shared into a call. I'd love feedback on face-api's weak expression classes: fearful and disgusted barely fire and overlap heavily with surprised and angry, so I added per-person calibration that scores expressions in standard deviations from your own resting face — but I'm not sure that's the right fix versus just training on better classes.

    RobQTechVanilla JS (no framework, no build step), face-api.js / TensorFlow.js, getUserMedia, TinyFaceDetector + 68-point landmarks + expression net, all client-side and offline
  • #06
    form
    Everyday

    MYROX

    HYROX simulation that uses Strava data.

    ManieClaude API
  • #07
    form
    Delight

    Shazanguage

    I built a language recognition app that allows you to listen to someone talk in public transport or public space and identify their language. The app then provides some basic sentences to introduce yourself, confirm the language and greet them.

    Mike DawsonClaude Code
  • #08
    via MCP
    Everyday

    Everyday

    Everyday turns meeting notes into a weekly plan: paste notes from Wispr Flow, Claude extracts the action items and scores each on urgency and importance, a deterministic allocator fits them into your working hours, and a classic-Macintosh-style desktop shows the week as paper sheets of dog-eared task documents you can complete or throw in the Trash. Built end to end this morning with Claude Code on Fable 5.1. Feedback wanted on whether the retro desktop makes priorities clearer than a calendar, and on extraction quality on messy transcripts.

    Everyday ChaosNext.js 16, TypeScript, Prisma/SQLite, Claude API structured outputs; built with Claude Code on Fable 5.1
  • #09
    form
    Everyday

    Agent Harness Builder

    A Claude Code plugin that reviews custom subagents (`.claude/agents/*.md`) for reliability risks and generates a **harness** around them: tool constraints, guard hooks, a stop gate, JSONL activity logs, a task contract, and headless evals. The premise: prompt text cannot force a model to behave. Reliability comes from deterministic guardrails Claude Code itself executes (tool allowlists, hooks, turn limits, permission rules) plus evals that show the guardrails work. This plugin generates that configuration instead of writing more prompt.

    SteynClaude Code
  • #10
    form
    Delight

    Koeberg Explodes

    We built a 3D render of Cape Town, and of Koeberg power station, and then made a funny simulation of what would happen if Koeberg power station exploded, resulting in wild fires, a tsunami and a Clawd kaiju walking out of the tsunami.

    Julian and Louis
  • #11
    form
    Everyday

    Smart meal planner with shopping assistance

    Following a diet, managing food within budget, using fresh food without wasting, how much time we have to cook and creating shopping lists that take into account our pantry is a full time job if every week we have to manually plan all of this. There are separate apps for all of these but nothing that does it all

    Rowan McKenzie
  • #12
    form
    Breakthrough

    One sentence in. A fab-ready circuit board out.

    A POC of whether Fable can start integrating PCB components and use MCP to actually start outputting complete boards instead of delivering NETLIST copy and paste workflows which were basically unusable. Used Fable 5.1 and Kicad.

    CornelClaude 5.1 Fable
  • #13
    form
    Everyday

    Project Memory — Keep the why.

    I built an interactive prototype showing how coding agents can retain project decisions across sessions. It demonstrates capturing a conversation, confirming a decision, and retrieving its reasoning and sources in another agent—including flagging outdated code references. The goal is to reduce repeated explanations and conserve context. Next is implementing the local CLI, persistent storage, and agent integrations, then measuring token savings.

    Tihan-NicoTypeScript, Node.js, SQLite FTS5, zvec-grep, Git, and coding-agent adapters.
  • #14
    form
    Breakthrough

    Bot-Nerd

    A stem learning platform for kids for early exposure in AI ,Robotics ,Data Science and Cybersecurity.

    Bot-NerdsClaude Fable 5.1
  • #15
    via MCP
    Everyday

    Tab Debt

    A Chrome side panel that reads every open tab, asks Fable 5.1 to group them by what you were trying to do, writes a handover brief per group, archives it to Markdown and closes the tabs with a 30-second undo. Feedback wanted on whether the briefs sound human enough that closing feels safe.

    Chad NormanChrome MV3, TypeScript, esbuild, Anthropic SDK structured outputs
  • #16
    form
    Delight

    Recoin - A BTC backed Recycling platform

    Recoin - A BTC backed Recycling platform

    Bulela GomosheClaude API,MERN, BTC
  • #17
    form
    Delight

    KidCoin - Parent and Child learning to earn and save together

    A native SwiftUI iOS app for a Parent and Child learning to earn and save together.

    Liam BeetonClaude API, SwiftUI iOS
  • #18
    form
    Breakthrough

    Bottle Rocket Simulator

    A physics-based bottle rocket simulator. Combines math & physics. Bottle rocket construction affects performance. Includes gravity and air resistance. Github: https://github.com/TmanTman/bottle-rocket

    To The MoonCloudflare
  • #19
    form
    Delight

    Chess diagrams, narrated by Mikhail Tal

    Enpassant is a chess visualisation tool I've been building that draws a single game as the branches that mattered: the played trunk, the engine's alternatives, and where the advantage moved. For the demo I'm adding a Fable 5.1 bot modelled on my favourite player of all time, Mikhail Tal, who reads that curated branch tree and tells you where your game turned, and walks you through the game.

    Jean LucReact 19, TypeScript, Stockfish 18 in a Web Worker, Graphviz, Claude API (Fable 5.1), browser-only
  • #20
    form
    Delight

    Agents for Tax and IFRS requirements

    IFRS and Tax bot

    Sachin