docsunder the hood11

the stack

Claude Opus 5.5 writes the words. GPT Image 2.5 draws the pictures, through Kie.ai. pump.fun launches the coin, on Solana.

printing live · launching at launch3 min read11 of 15

the pipeline

you typea frog who does my taxesone sentence, up to 140 characters
01wordsClaude Opus 5.5Anthropic API · structured output: name, ticker, lore, bio, posts
~12–15 s
02checksevery kit, before you see itticker format · one-sentence lore · length limits · no profit promises · no fake endorsements
one retry
03logoGPT Image 2.5 via Kie.aidrawn 1:1 → 1024 × 1024
03bannerGPT Image 2.5 via Kie.aidrawn 16:9 → cropped to 1500 × 500
~60–70 s, at the same time
04proof sheet/kit/<id>images on Vercel Blob · the website preview built from the kit · redo any part
05your wallet signspump.fun create + creator-fee sharingbuilt on brrrr's server, signed by you in one prompt
06launch itlive on pump.funon Solana
the pipeline. printing runs today; the last two steps switch on at launch.

words: Claude Opus 5.5

the name, ticker, lore, x bio and posts are written by Claude Opus 5.5 through the Anthropic API. it answers in structured output: fixed fields the printer can check, not loose text.

the checks

every kit is checked before you see it:

  • the ticker format: 3 to 10 characters, A–Z and 0–9
  • the lore is exactly one sentence
  • length limits on every field
  • no promises of profit
  • no fake endorsements

if a check fails, the kit gets one automatic retry.

pictures: GPT Image 2.5 through Kie.ai

the logo and the banner are drawn by GPT Image 2.5, through the Kie.ai API, right after the words. both are drawn at the same time: the server starts a job for each at Kie and polls it until it's done.

model
GPT Image 2.5
through
the Kie.ai API
logo
drawn 1:1, saved at 1024 × 1024
banner
drawn 16:9, cropped to 1500 × 500
order
after the words, logo and banner in parallel
waiting
the server polls Kie's job until it's done

how long it takes

words~12–18 s
logo~55–110 s
banner (after the logo)~55–110 s
~2–3 min whole kit
a single change
change the words~10–15 s
change one picture~60–100 s
measured on the real engine and a preview deploy, october 2026. picture times swing with the image service's load.

the words take about 12 to 18 seconds. the logo takes a minute or two, then the banner is drawn from it (so it's the same character), another minute or two. a whole kit with the x kit and the website takes two to three minutes; without the x kit it's quicker. a change to the words takes about 10 to 15 seconds; a change to a picture, about a minute to a minute and a half.

launch: pump.fun on Solana

launch it uses pump.fun's create instruction plus its creator-fee sharing, signed by your wallet, on Solana.

the site

Next.js on Vercel. kit images are stored on Vercel Blob. the coin's website preview is a template the site draws from the kit: the logo's colours, the look's fonts, no generation.

the burn crank

a small server bot plus Solana RPC. every action it takes is posted on /receipts. more on the crank →

last reviewed oct 13, 2026 · still stuck? ask us on x: @brrrrfun