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Cookbook

Fixes your agent reads before it guesses.

293 solution docs. Each one ships in repos that use its battery.

From 26 batteries, the base stack and 31 designs. They land in docs/solutions/, where your agent reads them before it writes code. Every one is published here in full.

293 of 293 docs

Better Auth solution docs

Own your users table. Passwords, magic links, Google, GitHub and Microsoft, all in your database.

All 10 Better Auth docs

Neon solution docs

Serverless Postgres you can branch like git, with a driver built for cold starts.

All 6 Neon docs

Drizzle ORM solution docs

Typed SQL in TypeScript, no engine binary, and migrations you read as plain SQL.

All 5 Drizzle ORM docs

Stripe solution docs

Hosted Checkout, a customer portal you never build, and webhooks you test locally.

All 6 Stripe docs

Resend solution docs

Transactional email with React Email templates you review in a pull request.

All 5 Resend docs

PostHog solution docs

Product analytics, session replay, feature flags and experiments behind one key.

All 5 PostHog docs

Sentry solution docs

Stack traces with the release and route attached, scrubbed of user data first.

All 5 Sentry docs

Admin panel solution docs

Users, bans, impersonation and an audit log. Your code, any auth provider.

All 8 Admin panel docs

MDX blog solution docs

Posts are files in your repo. Reviewed in a pull request, shipped with the code.

All 5 MDX blog docs

Polar solution docs

Merchant of record for developers. Polar sells to your customer, so tax is its job.

All 6 Polar docs

AI bundle solution docs

Streaming chat, Zod-checked output and tool calling on the Vercel AI SDK.

All 6 AI bundle docs

Clerk solution docs

Hosted auth with prebuilt sign-in UI in your design's colours and a user sync webhook.

All 7 Clerk docs

Supabase solution docs

Managed Postgres with row level security, realtime and a local stack in Docker.

All 5 Supabase docs

Sanity blog solution docs

A real editorial CMS your writers can use, with the schema still living in your repo.

All 5 Sanity blog docs

Cloudflare R2 solution docs

S3-compatible object storage with free egress. You pay for storage and requests.

All 5 Cloudflare R2 docs

Crisp solution docs

Live chat and a shared inbox from one script tag, kept off your critical path.

All 5 Crisp docs

DataFast solution docs

Web analytics that tells you which channel made money, not just which one made visits.

All 6 DataFast docs

Dodo Payments solution docs

Merchant of record in 220+ countries and regions. Sales tax is Dodo's job.

All 6 Dodo Payments docs

Lemon Squeezy solution docs

Merchant of record with license keys built in. VAT and sales tax are its problem.

All 8 Lemon Squeezy docs

Mailgun solution docs

The veteran sending API. EU data residency and suppression lists kept server-side.

All 5 Mailgun docs

Payload blog solution docs

A full CMS in your own repo and database. No second service, no content API bill.

All 5 Payload blog docs

Postmark solution docs

Transactional email with separate broadcast streams and 45 days of history.

All 6 Postmark docs

Prisma solution docs

Schema-first Postgres ORM with generated types, real migrations and a GUI.

All 5 Prisma docs

Supabase Auth solution docs

Postgres-native auth where the database, not the API layer, is the last line of defence.

All 7 Supabase Auth docs

Supabase Storage solution docs

Object storage in your Supabase project, with the same row level security as tables.

All 5 Supabase Storage docs

Vercel Blob solution docs

File storage inside your Vercel project. One env var to wire, no second vendor.

All 7 Vercel Blob docs

Next.js on Vercel solution docs

Next.js 16 on Vercel. A landing page, a token-driven UI kit, local checks, no CI.

All 15 Next.js on Vercel docs

Atelier solution docs

Bone serif on carbon, a ridge line across the hero and one blue point at its summit.

All 4 Atelier docs

Aura solution docs

Bone paper, ink pills lettered in mono capitals, and a soft violet to amber aura where it counts.

All 4 Aura docs

Blockhaus solution docs

Cream paper, black ink, wide geometric headlines. Every section is a ruled block and every action a pill.

All 4 Blockhaus docs

Blueprint solution docs

Black drafting table, dashed frames, mono labels and one periwinkle pen. Every section reads like a drawing.

All 4 Blueprint docs

Broadcast solution docs

Sage drafting paper, wide squared headlines, tall orange capsules and dark product screens.

All 4 Broadcast docs

Clay solution docs

Cream canvas, saturated clay tiles, chunky rounded headlines and soft pill buttons. Warm, not grey.

All 4 Clay docs

Cobalt solution docs

White canvas, black type and one electric blue. Mono labels, hairline bar maps and no shadows.

All 4 Cobalt docs

Daylight solution docs

Hairlines, not shadows. Black buttons, one electric blue, and small tags with a pop of pastel.

All 4 Daylight docs

Default solution docs

shadcn done carefully. Neutral greys, near-black actions, one blue for links, Geist throughout.

All 4 Default docs

Dossier solution docs

Pure grey, ruled with hairlines and split down one rail. Square panels, tracked caps labels, one bright cyan.

All 4 Dossier docs

Forge solution docs

Warm near-black, one loud orange slab, dashed rules pinned with square ticks, and pills for every control.

All 4 Forge docs

Glow solution docs

A violet night lit from below: an ultraviolet horizon, glass pill buttons and silver headlines.

All 4 Glow docs

Grove solution docs

Parchment, forest ink and emerald buttons lettered in mint, with a pastel card for every feature.

All 4 Grove docs

Ivory solution docs

White panels float on warm ivory: a capsule header, black pill buttons and coral kept to small marks.

All 4 Ivory docs

Kite solution docs

A pastel dawn over lavender paper: violet ink serifs, pill buttons and a few sketched stars.

All 4 Kite docs

Ledger solution docs

Every edge is a hairline, every corner is square, every headline is a serif. Colour only means status.

All 4 Ledger docs

Marker solution docs

Warm paper, light black type and one highlighter yellow that marks what matters.

All 4 Marker docs

Meadow solution docs

Big serif headlines on sunlit cream, black pill buttons, and sage leaves growing around your product.

All 4 Meadow docs

Midnight solution docs

Pure black, white grotesque type, 1px hairlines, and one magenta cloud behind the product.

All 4 Midnight docs

Newsprint solution docs

A quality broadsheet on cream paper. Serif everywhere, black rules, square corners, one yellow button.

All 4 Newsprint docs

Paper solution docs

Serif headlines on white paper, a grainy peach haze, black pill buttons and product sheets that float.

All 4 Paper docs

Peach solution docs

Heavy black headlines on peach paper, black buttons, one ember accent and hard block shadows.

All 4 Peach docs

Plum solution docs

Cream paper, plum ink, one pale lavender button. Ruled in warm hairlines, labelled in mono caps.

All 4 Plum docs

Pulse solution docs

Cream type on a midnight console, an ember and mint pill pair, and a six hue waveform under the hero.

All 4 Pulse docs

Quill solution docs

A light blue serif, mono keycaps and a drafting frame on warm graph paper. Reads like a technical manual.

All 4 Quill docs

Signal solution docs

Warm black bands, bold white Inter and one lime button, with a caret blinking after the headline.

All 4 Signal docs

Slab solution docs

Warm paper, black ink and a light slab serif. Hairlines instead of shadows, rust only as text.

All 4 Slab docs

Sticker solution docs

Buttercream pages cut by five sunset stripes, with monumental wide caps and pixel labels on pill buttons.

All 4 Sticker docs

Terminal solution docs

Serif headlines, mono labels and hairline rules on near-black, with one acid lime for the thing that acts.

All 4 Terminal docs

Voltage solution docs

Pitch black and flat, with violet gradient panels, white pill buttons and a hot magenta spark.

All 4 Voltage docs

Workshop solution docs

Whisper headlines on warm parchment, ink and linen pill buttons, ember links and a painted stage.

All 4 Workshop docs