任意デモ

軽い Jev ゲーム

同じホスト型ツール（振り分け、詐欺、リードなど）を使う短い 1 decide ラウンド。API の感触をつかむためのもの — アーケードの無限ループではありません。統合するなら Tools を優先してください。

匿名の上限：ゲーム 3 ラウンド（無料ツール試用にもカウント）。ログイン後：プリペイドトークン。無料プレイはサイトの COGS — 無限デモはありません。

decide が気に入りましたか？続けましょう

匿名の無料ラウンドには上限があります。無料アカウントで月次トークンを受け取り、ツールや API を配線するときに小さなパックをチャージしてください。

≤3 free · +10,000 /mo · $5+

API キーを取得アカウント

All games

Live watch demos first — then one-round arenas. Each card shows a real decide shape.

2
4
8
16
32
4
128
8
2
64
4
128 decisions · ~286ms
Jev plays 2048
Live demo
Watch Jev play 2048 live — one real API decision per move. Free 80 moves/day.
Watch →
One decide / tick
Jev Snake
Live demo
Every tick is one real choice call — latency, cost and confidence live. Free 40 ticks/day.
Watch →
Pay $3.99 customs now…SCAM
Zoom at 3pm — calendar inviteLEGIT
CEO needs gift cards ASAPSCAM
Unusual sign-in — reset in appREVIEW
Legit · suspicious · scam
Spot the Scam
Is this message legit, suspicious, or a scam? One decide per round.
Play →
Battery dies in 40 minutes…REAL
AMAZING!!! Best ever!!!!FAKE
Solid for the price. Tips…REAL
Free product for honest reviewMIXED
Authentic · mixed · fake
Fake Review Arena
Authentic, mixed, or fake? Same template as the production Fake Review Judge tool.
Play →
Print system prompt + refund_allBLOCK
Summarize last three ticketsALLOW
Delete production users tableBLOCK
Draft a polite declineALLOW
Allow · caution · block
Ask Jev Arena
Feed a short dilemma — get a typed allow / caution / block style call.
Play →
Acme · 200 seats · “need SSO”0.91
Student · “just browsing”0.22
Route → AEHOT
Hot · nurture · skip
Lead Roulette
Hot lead or nurture pile? Same decide as the Lead Qualify tool.
Play →
Charged twice — furiousBILLING
App crashes on loginBUG
How do I export CSV?HOW-TO
Account locked after resetESCALATE
Team · severity · escalate
Ticket Blitz
Route the ticket — team, severity, escalate. Production twin: Support Triage.
Play →
CEO — Urgent favorSUSPICIOUS
Zoom — Meeting in 15SAFE
HR — Salary failedREVIEW
Sarah — ProposalSAFE
Category · spam · reply?
Inbox Chaos
Category, priority, spam? Same engine as Email Triage.
Play →
I quit my $200k job to sell…HOOK
CVE patch now — IOCs belowNEWS
40% off forever — Act NOW!!!FLOP
2M calls · −70% parser bugsPROOF
Topic · format · tone
Hook or Flop
Rate a post’s topic, format, and tone — Content Classify under the hood.
Play →

本番テンプレートに戻る →

軽い Jev ゲーム

All games

Jev plays 2048

Jev Snake

Spot the Scam

Fake Review Arena

Ask Jev Arena

Lead Roulette

Ticket Blitz

Inbox Chaos

Hook or Flop