The Gate / The Tinderbox / The Prompt Forge
The Prompt Forge
The machine isn't broken — it's listening. This is the game that teaches you to speak so it answers: eight chambers, forty-nine trials, and a live coach that scores every prompt you forge, not what you meant to forge.
Eight chambers. Seven keepers.
Each chamber holds one durable law of the craft, kept by a master who won't let you pass on charm.
The First Furnace
Where every wizard takes their first strike — structure, clarity, and the weight of a word that works.
The Hall of Masks
A mask changes the voice — never the knowledge. Sefa teaches which to wear, and when to wear none.
The Iron Blueprint
Format, constraint, and the Law of Slag — a word that does no work is not neutral. It is noise.
The Chain Works
One strike is a prompt. A sequence is a machine. Orin forges the links between them.
The Crucible
Patterns, examples, and the permanent layer — the rules that outlive any single session.
The Wild Forge
Image and invention — a scene told in sentences, not keywords shouted at the fire.
The Obsidian Mirror
The trials run backward here. Read the result, and reconstruct the hand that forged it.
The Ember Archive
No trials. A candle, five letters, and the history the other chambers won't tell you. You earn this room.
What you carry out.
49 trials across 8 chambers
42 standard trials plus 7 inverted ones that break the write → run → seal loop — repairing broken prompts, reconstructing a prompt from its output, and spotting which prompt forged a given result.
A coach that's awake
Every prompt you submit is scored by a live AI coach against specific criteria, not a canned checklist. No API key required to begin.
56 skills, 13 achievements, 10 ranks
XP-driven progression from The Unlit to The Grand Forgemaster, with achievements earned at real milestones — not for showing up.
21 hidden Forge Shards
Lore fragments gated on genuine performance — a masterwork score, consistency across distinct trials, or precision under a word limit. Grinding one trial won't unlock them.
The Ember Archive
A reading room of five letters on why prompting techniques expire and what never does — no trials, just the deeper story, earned.
Runs anywhere the fire reaches
A single browser-based experience — desktop or mobile, nothing to download. Add it to your home screen to carry it with you.
What testers get
- Free early access to The Prompt Forge
- The live AI coach, so you see what it can do
- A direct line to the person building it
What we ask
- Play a few chambers at your own pace
- Tell us what worked, what confused you, what to sharpen
- Short, honest notes are perfect
Don't take the Forge's word. Face a trial.
A real Trial of Eyes waits at the door — free, no account, no catch. Read what the machine made and name the hand that made it.
Face the Doorstep Trial ↗Before you cross.
What is the beta?
The Prompt Forge is a browser-based game that teaches AI prompting through 49 trials across 8 chambers, with a live AI coach scoring every prompt. It isn't open to the public yet, so we're asking a small group of testers to try it first and tell us honestly what works and what doesn't.
Is the beta free? Do I need a card?
It's free, and there's nothing to buy. You only need an email address so we can write to you when a spot opens.
What do I have to do as a tester?
Play at your own pace and tell us what you think: what worked, what confused you, what felt great, what to sharpen. Short, honest notes are perfect.
What happens after I sign up?
We'll email you when a beta spot opens, with everything you need to get in. Until then you won't hear from us about anything else.
Do I need my own AI API key?
No. The live coach is built in, so there's nothing to set up or bring.
Does it work on my phone?
Yes. It's a single browser-based experience that works on desktop and mobile — nothing to install.
What will it cost when it opens?
We haven't opened sales yet. Beta testers will hear about launch details first, by email.
What do you do with my email?
We use it only to write to you about the beta. We don't sell it or share it. You can ask us to remove it any time at [email protected]. See our Privacy Policy.
Is this made or endorsed by Anthropic?
No. The Prompt Forge is an independent product built to teach prompting for AI models generally. Claude™ and Anthropic™ are trademarks of Anthropic, PBC, and this product is not affiliated with or endorsed by Anthropic.