Show HN: Just describe your idea and let AI build a playable game for you

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RunAI Coder · Your goal. Delivered.

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RunAI Coder

One sentence + US$10 = one merged PR

One natural-language instruction in, one merged-to-main PR out. One person, one machine, 968 merged PRs measured in one week.

Unlimited Fable 5 / GPT 5.6 Sol with Up to 6x Savings

Frontier models on metered API — no caps &middot; pay-as-you-go. Up to 6x Savings comes from our own compression (3x) &times; saver batch/flex (2x) billing optimization — savings no other coding client has, not a discount.

Unlimited Fable 5 / GPT 5.6 Sol with Up to 6x Savings

One sentence + US$10 = one merged PR

Metered API — no caps &middot; pay-as-you-go. One person, one machine, 968 merged PRs measured in one week.

Unlimited Fable 5 + Up to 6x Savingsmetered API &middot; no caps &middot; pay-as-you-go<br>Free starter: US$25–30 valueone-time &middot; 14 days &middot; &asymp; 2–3 deliveries

Install RunAI Coder in one command

Free trial pack included — US$25 value, 14 days. No credit card.

Download RunAI Coder ▾

$ curl -fsSL https://run.ceo/coder/install.sh | sh

Free plan · No credit card · Terminal App included — Other platforms ↓

$ curl -fsSL https://run.ceo/coder/install.sh | sh

$ curl -fsSL https://run.ceo/coder/install.sh | sh

Download RunAI Coder for Windows (.exe)

Windows / macOS / Linux — Other platforms ↓

Android

Remote control for all your machines & coders · APK · Learn more

Download Android App (.apk)One email at launch. No spam, ever.

iOSComing soon

iPhone / iPad · coming to the App Store

Notify me when it&rsquo;s liveThanks — we&rsquo;ll email you at launch.One email at launch. No spam, ever.

✓ Every step auditable<br>✓ Take over any session from the browser<br>✓ Full UI in English & Chinese<br>✓ Windows / macOS / Linux / Android<br>iOS coming soon

ai-coder · goal run

ai "add dark mode across the web app — ship it verified"

•Goal created — dark mode across the web app, verified before delivery.

updated plan

✔#t1theme tokens + persisted toggle — worker A00:42

✔#t2recolor 14 views to tokens — worker B00:42

✔#t3run tests, verify green & deliver — main00:11

plan complete — 3/3 steps · total 01:35

delegate

✓Two workers started in parallel; plan tracks each one.

tests

✓ran npm test · unit + visual checks green — evidence kept in the run

delivered

✓Goal completed — 3/3 steps, tests green · 01:35 — Delivery filed to /matters for your sign-off.

Pricing

Usage-based. Upgrade or cancel anytime.

Unlimited Fable 5 and GPT 5.6 Sol with Up to 6x Savingsmetered API &middot; no caps &middot; pay-as-you-go

US$10 &asymp; 8–9 deliveries / week &middot; free starter pack US$25–30 value , one-time / 14 days &asymp; 2–3 deliveries.

Billing: official API list price &times;1.15 (15% surcharge, shown upfront — waived during early access, limited-time).

Free starter pack

US$25–30value &middot; one-time

Get started

✓14 days &middot; &asymp; 2–3 deliveries

✓Full product — no card required

✓Every step auditable

Most choose this<br>US$10 top-up

$10Up to $360/month value (36x)

Top up US$10

✓Measured: &asymp; 8–9 deliveries / week

✓No hard cap — heavy use overflows to metered API

✓Unlimited Fable 5 / GPT 5.6 Sol — Up to 6x Savings &middot; no caps &middot; pay-as-you-go

Heavy use &middot; metered API

Up to 6xsavings &middot; Unlimited Fable 5 / GPT 5.6 Sol &middot; metered API &middot; no caps &middot; pay-as-you-go

See metered billing

✓Savings powered by our own compression (3x) &times; saver batch/flex (2x) billing optimization — a savings rate, not a discount

✓Pay only for what you use

15% surcharge on official API list price (&times;1.15), shown upfront — waived during early access, limited-time.

One pricing story: starter pack &middot; $10 top-up &middot; metered API — See full pricing &rarr;

968<br>merged squash PRs in 7 days

98.8%<br>first-pass completion (1,786 / 1,807 deliveries)

98<br>merged PRs in a single day (2026-07-21)

Window 2026-07-14 &rarr; 07-21 PDT &middot; counted as merged squash PRs &middot; measured, not projected &middot; all from one developer, one computer.

Unlimited Fable 5 + Up to 6x Savings &middot; no caps &middot; pay-as-you-go &rarr;

Run it from your phone Coming soon

Approve from the couch. Your workstation does the work.

Get the phone app ↓

Proof, not promises

Every delivery ships with evidence receipts: what ran, what changed, what passed.

See how &ldquo;delivered&rdquo; is enforced ↓

Smart spend

Easy work routes to efficient models; hard work gets the frontier one. Saver Mode — overnight half-price runs, coming soon.

See pricing ↓

Built for real development work

Read → edit → verify, with a trace at every step.

01

Mission-driven, not chat-driven

Every task runs against an explicit goal with a completion audit — and it stops at approval gates for your decision instead of charging past it.

02

A workforce, not one bot

Delegate mode fans a task out to parallel workers, tracks each on the plan, and collects the whole squad in one wait.

03

A board of every...

middot coder merged savings unlimited fable

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