Laying out the streets…STEP 1 OF 3

Jev 101: Beginner Guide, Resources Playground · House #18,190

Learn Jev: Typed AI decisions made easy.

In the Building AI agents neighborhood (AI and agents). In town since 21 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

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What Tablif read on Jev 101: Beginner Guide, Resources Playground's site

Jev 101: Beginner Guide, Resources Playground describes itself as: “Jev 101: Beginner Guide, Resources Playground”

What it is

Calls itself “guide” and “interactive lab”.

  • Calls itself: guide · interactive lab · +1
“…independent beginner-friendly guide, resource library, and interactive lab for typed AI decisions”

Where it puts itself

Claims “shortest path”.

  • Superlative claim: shortest path
“Unlike unpredictable raw chat completions, Jev evaluates categorical decisions over constrained state, returning mathematically verified probability vectors with zero JSON syntax drift.”
“The shortest path from messy input to a typed decision”

What it costs

One-time purchase, monthly subscription and yearly plan. Has an enterprise plan. Prices quoted: $29 / mo, $9 / mo, $99 / mo.

  • One-time: yes
  • Monthly: yes
  • Yearly: yes
  • Price: $29 / mo · $9 / mo · $99 / mo
  • Enterprise plan: yes
“$29 / mo”
“$9 / mo”

Who it sells to

Sells to developers. Built for solo users. Made for engineer. Available in 2 languages.

  • Sells to: developers
  • Company size: solo / indie
  • Made for: engineer
  • Languages: Python · TypeScript
“It guides engineers in transforming business rules into valid Jev Question Schemas”
“Jev 101 is built for the first afternoon, not the last mile.”

How it runs

Hosted in the cloud. Offers an API. AI is the core of the product. Built with Google Analytics.

  • Runs where: cloud / hosted
  • API: yes
  • AI role: core to the product
  • Analytics: Google Analytics
“HTTP evaluation request”
“Jev API Understand the request shape, model IDs, usage, and error handling.”

What it works with

Integrates with Claude Code, LangChain, OpenRouter and 4 more.

  • Integrates with: Claude Code · LangChain · OpenRouter · +4
“An MCP server that lets Claude Code, Claude Desktop, Codex and Pi ask Jev typed questions.”
“Learn Jev: Typed AI decisions made easy.”

What it offers as proof

Live, no waitlist. Claims “330+”. Try it without signing up.

  • Number claimed: 330+
  • Instant signup: yes
  • Trial asks for: nothing
“Get Started”
“330+ System-1 Agent Architectures & Repos”

Sources

Tablif read these pages, last on 1 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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