AI app starters · Rank #19

C

Velobase Harness

Grade C: derived only from the two verdicts below. How grades work

All AI developers deserve to get paid. Turn your AI prototype into a paid SaaS with open-source infrastructure for usage billing, payments, attribution, affiliates, anti-abuse, and deployment.

Active2+ majors behindFree

Why this verdict

How we check →
  • 26 commits by 8 contributors in the last 90 days (9 in the last 30). receipt ↗
  • Latest release v0.2.0, 38 days ago. receipt ↗
  • Vercel AI SDK 5 declared; latest is 7 (2 majors behind). receipt ↗
  • Expo 57 declared; latest is 58 (1 major behind). receipt ↗
  • Express 4 declared; latest is 5 (1 major behind). receipt ↗
  • Next.js 15 declared; latest is 16 (1 major behind). receipt ↗
  • Prisma 6 declared; latest is 7 (1 major behind). receipt ↗
  • Zod 3 declared; latest is 4 (1 major behind). receipt ↗
  • On current major: Auth.js, React, Tailwind CSS, tRPC. receipt ↗
  • Not counted in verdict: Stripe SDK 19 → 23, TypeScript 5 → 7, React Native 0 → 0. receipt ↗

Snapshot: commit e88e259 on main, checked 2026-10-19 06:07 UTC. Receipts link to files at this exact commit.

Check before you commit
  • Two or more breaking releases behind on a core dependency.

Dependency freshness

PackageDeclaredLatestStatus
Stripe SDK stripe19.1.023.0.0Behind, not counted
TypeScript typescript5.8.27.0.2Behind, not counted
Vercel AI SDK ai5.0.687.0.1432 majors behind
Expo expo57.0.2958.0.141 major behind
Express express4.22.25.3.01 major behind
Next.js next15.5.2516.4.21 major behind
Prisma @prisma/client6.5.07.10.11 major behind
React Native react-native0.86.30.88.0Behind, not counted
Zod zod3.0.04.6.71 major behind
Auth.js next-auth5.0.0-beta.324.24.15Current
React react19.0.019.3.1Current
Tailwind CSS tailwindcss4.0.154.3.3Current
tRPC @trpc/server11.18.011.19.0Current

Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.

What's in the stack

Payments
Stripe
Database / ORM
Prisma
API layer
tRPC, TanStack Query, Hono
i18n
next-intl
Monitoring
PostHog

Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.

What the README says you get

  • Admin
    Admin toolsadmin tools, Docker, Kubernetes, and GitOps guidance
  • AI
    Multi-LLM chatmulti-LLM chat, background workers, lifecycle email, admin tools
  • Analytics
    Server-side attributionConnect purchases to acquisition channels with server-side attribution
  • Analytics
    Google Ads offline conversionsGoogle Ads offline conversions, X pixel events, and PostHog analytics
  • API
    Optional Hono API serviceThe optional Hono API service is disabled by default
  • Billing
    Subscriptions and usage billingAccept subscriptions and usage-based payments, manage credits, meter AI usage
  • Billing
    Customer billing dashboardgive customers a billing dashboard from day one
  • Deploy
    Docker and Kubernetes guidanceDocker, Kubernetes, and GitOps guidance
  • Email
    Lifecycle emailbackground workers, lifecycle email, admin tools, Docker, Kubernetes, and GitOps guidance
  • Other
    Affiliate program ledgerRun an affiliate program with a double-entry ledger, refund clawbacks
  • Other
    Referral tracking and promo codesreferral tracking, promo codes, and USDT cashout
  • Other
    Background workersBullMQ workers, queues, rate limits

Extracted from the kit's README by a local AI model (deepseek-flash) on Oct 19, 2026. Every item is checked against an exact README quote; 2 unverifiable items were discarded. A README claim is the maker's description, not something we tested.

Watch Velobase Harness

Get told if it goes dormant, gets archived, falls further behind on a core dependency, or changes its license or price.

You'll get a confirmation email first. One click to unsubscribe. Watch as many kits as you like.

RSS feed for Velobase Harness · all changes

History

Sep 26, 2026 → Oct 19, 2026. One square per check, colored by maintenance status. Hover for details.

Show as a table
DateMaintenanceDependenciesCommits (90d)
Oct 19, 2026Active2+ majors behind26
Oct 12, 2026Active2+ majors behind19
Sep 29, 2026Active2+ majors behind19
Sep 28, 2026Active2+ majors behind19
Sep 26, 2026Active2+ majors behind19

Sources

Every claim on this page comes from these public records, checked . Open them to verify.

Maintainer? Add the badge

It updates automatically every time we refresh the evidence. Clicking it opens this page.

kitproof badge for Velobase Harness
[![kitproof](https://kitproof.dev/badge/velobase-harness.svg)](https://kitproof.dev/kits/velobase-harness/)