elcherlab.com

Seven web services and technical demos built and run by one person. The ones that need an account all share a single elcherlab login.

AI stories

You need to register your own AI API key to play. Gemini issues one for free without a card (aistudio.google.com/apikey). Register it on one side and it applies to the other.

  • Character creation screen of AI GM Dungeon World. Class cards such as fighter, wizard and cleric each list HP and ability scores.

    AI GM Solo Dungeon World

    gm.elcherlab.com/play

    The AI takes the GM seat and narrates scenes, while 2d6 rolls, HP and inventory are handled by a server-side rules engine. Dungeon World, played alone.

    • Login required
    • AI API key
    • Text TRPG
    • English UI
  • Browse screen of AI Character Chat. A list of genre tags and world cards published by other people.

    AI Character Chat

    gm.elcherlab.com/chat

    Build your own world and characters to talk to, or just walk into someone else's world from the public gallery. Conversations stay on your account.

    • Login required
    • AI API key
    • Public gallery
    • English UI

Games

No API key — you play right away. Start without logging in and your progress is kept in this browser only; log in with an elcherlab account and it is saved on the server, so you can carry on from another device.

  • PC Upgrading screen. A hardware monitor on the left, an upgrade shop for parts on the right.

    PC Upgrading

    pc.elcherlab.com

    A web remake of the StarCraft use-map “[SCA] Computer Upgrading”. Upgrade, blow up, reincarnate — and run the 100-floor raid together.

    • Login required
    • Realtime multiplayer
    • Use-map remake
    • English UI
  • Pixel Pet game screen. A newly hatched pet inside a green LCD, with hunger, happiness, cleanliness and health gauges.

    Pixel Pet

    pet.elcherlab.com

    Hatch an egg and look after it with food, play, cleaning, sleep and medicine. Time keeps running after you close the tab, and neglect it long enough and it dies.

    • Start now
    • Tamagotchi
    • Installable (PWA)
    • English UI
  • Cyber Clicker screen. A HACK_SYSTEM button and terminal log in the middle, an upgrade shop on the right.

    Cyber Clicker

    cc.elcherlab.com

    Click to earn bits, buy automation, and once you have enough, wipe it all and start over with a bigger bonus.

    • Start now
    • Idle
    • Prestige
    • English UI
  • League screen of Diamond Manager. Starting rotation, league standings and roster laid out in three columns.

    Diamond Manager

    bm.elcherlab.com

    Draft, trade and set your rotation in an eight-team league, all the way to the postseason. The games play themselves.

    • Start now
    • Baseball management
    • 3 save slots
    • English UI

Technical demos

Development and industrial-technology projects running in a real service environment. Try them without an account.

  • MiniFactoryTwin smart-factory dashboard showing a conveyor, photoelectric sensors, reject cylinder and production metrics.

    MiniFactoryTwin

    factory.elcherlab.com

    A smart-factory digital twin with a live conveyor, photoelectric sensors and reject cylinder. The full data path connects a Python simulator, MQTT, FastAPI and React.

    • Start now
    • Digital Twin
    • MQTT · WebSocket
    • React · FastAPI