FOR DEVELOPERS

One API. 60+ Models.
Zero Framework Bloat.

Built from scratch. No LangChain, no N8N, no framework to fight. One API across OpenAI, Anthropic, Google, xAI, Meta — and open-weight models on your own hardware. When a model gets deprecated or repriced, you swap one line and keep shipping.
Source-available, self-hostable, yours to fork.

Get API Key

Start Building in Minutes

// Install the SDK
npm install @bike4mind/sdk

// Initialize with your API key
import { Bike4Mind } from '@bike4mind/sdk';

const bike4mind = new Bike4Mind({
  apiKey: process.env.BIKE4MIND_API_KEY
});

// Generate with any model
const response = await bike4mind.generate({
  model: 'gpt-4o',
  messages: [
    { role: 'user', content: 'Build me a React component for a todo list' }
  ]
});

console.log(response.content);
ZERO FRAMEWORK DEPENDENCIES

Built on Atomics, Not Stitching.

No LangChain. No N8N. No Haystack. No framework dependencies.
Every component in Bike4Mind is purpose-built from scratch.
When LangChain breaks, we don't break. When N8N changes their API, we don't notice.

How Everyone Else Builds

# The "modern" AI stack
langchain==0.1.20        # breaks monthly
n8n-workflow@1.30.0      # breaking changes quarterly
chromadb==0.4.22         # API rewrites yearly
llamaindex==0.10.12      # yet another abstraction

# Plus 200+ transitive dependencies
# you didn't choose and can't audit
  • LangChain ships breaking changes monthly — your production code breaks with it

  • N8N workflow changes cascade through your entire automation layer

  • 200+ transitive dependencies you didn't choose, can't audit, and pray don't conflict

How We Build Bike4Mind

// Our AI stack
// RAG pipeline       — built from scratch
// Vector search      — built from scratch
// Agent orchestration — built from scratch
// Auth & MFA         — built from scratch
// File ingestion     — built from scratch
// Streaming engine   — built from scratch

// Zero framework lock-in.
// Zero upstream surprises.
  • We upgrade on our timeline, not when a framework author pushes a breaking change

  • Every line of code is ours — fully auditable, fully explainable

  • When you deploy in your AWS, you get the full source — not a dependency tree you can't control

What "Built on Atomics" Means for You

Complete Transparency

Every line of business logic is ours. No black-box framework internals. You can read, audit, and modify everything.

Your Upgrade Timeline

We ship when we're ready, not when a dependency forces our hand. Your production stays stable because our foundation is ours.

Full Auditability

Regulated industries need to audit their AI stack. Good luck auditing LangChain's 847 files. Ours? One codebase, one team, full provenance.

Zero Lock-In

No framework means no framework lock-in. When you fork Bike4Mind, you own a complete, self-contained system — not a pile of wired-together libraries.

PROOF, NOT PROMISES

Write it. Run it. Have a frontier model read the results. One session.

A teaching-scale transformer — ~250 lines of from-scratch Python, deliberately small enough to read in one sitting. The Playground ran it on this machine, streamed the loss curve live, and Claude reviewed the run and suggested what to try next. No Colab, no kernel setup, no copy-pasting logs between tabs.

The model is a toy — on purpose. The loop is the product: code, run, analyze, iterate — one pane of glass, on your own machine.

Python Playground training a micro transformer on Shakespeare — loss curve dropping from 3.785 to 2.992 with ASCII progress bars and four generated text samples
Full training run with live progress bars, loss dropping from 3.785 to 2.992, and four Shakespeare prompts generating text
Claude analyzing the transformer training results — loss curve analysis, generated text highlighted in green, and suggestions for pushing further
Claude breaks down the loss curve, highlights generated text, and suggests what would push it further

From Simple Scripts to Real ML — All In-Browser

Python Playground showing a simple prime number generator script with AI code assistant
Simple, clean Python — write it or ask AI to generate it, then run instantly
Python Playground output showing primes up to 100 with component breakdown analysis
Primes up to 100, component breakdown — results appear instantly, no setup, no installs

This Is What Happens When Your AI Platform Doesn't Make You Leave

Your code, your data, your models, your team's tools — CLI, GitHub, JIRA, Slack, Wolfram — all connected. Stay in the flow. No context-switching. No extra tabs. The same "built on atomics" philosophy that drives our RAG pipeline, agent orchestration, and vector search also means every tool in this platform talks to every other tool. One surface for everything.

What Developers Are Building

What you can build when the AI infrastructure is already done for you

Senior Full-Stack Developer

DevOps Engineer

Indie Developer

ML Engineer

Platform Engineer

Your IDE, One AI Backend

Transform your development workflow with context-aware AI assistance

1

Intelligent Code Generation

Connect your IDE to Bike4Mind's API for real-time suggestions

const response = await bike4mind.generate({
  model: 'gpt-5.2',
  messages: [{ role: 'system', content: codeContext }],
  stream: true
});

Result

AI understands your entire codebase context, not just the current file

2

Multi-Model Code Review

Run your PR through different AI models for diverse perspectives

const reviews = await Promise.all([
  bike4mind.review(pr, { model: 'claude-4.6-sonnet' }),
  bike4mind.review(pr, { model: 'o3' }),
  bike4mind.review(pr, { model: 'gemini-3-pro' })
]);

Result

Get security insights from Claude, logic review from o3, and performance tips from Gemini

3

Automated Documentation

Generate and maintain docs that stay in sync with code

const docs = await bike4mind.artifacts.create({
  type: 'mermaid',
  content: await bike4mind.generateDiagram(codeStructure)
});

Result

Living documentation with diagrams, API specs, and examples

Key Features:

60+ Models API
Streaming Support
Artifacts API
Context Management

Impact:

75% faster development, 90% better documentation

Built for Developers, by Developers

Powerful APIs

  • RESTful & WebSocket

    Standard REST for requests, WebSocket for real-time streaming

  • Batch Processing

    Process thousands of requests efficiently with our batch API

  • Webhooks

    Get notified when long-running tasks complete

  • GraphQL (Soon)

    Query exactly what you need with our upcoming GraphQL API

Built for Scale

  • Auto-Scaling

    Absorbs traffic spikes with load balancing and fallback routing

  • Global Edge Network

    Low latency worldwide with CloudFront distribution

  • Intelligent Caching

    Semantic cache reduces costs and improves speed

  • 99.95% Uptime target

    Redundancy and failover; SLA available on enterprise plans

SDKs for Every Stack

TypeScript
Python
Go
Ruby
Java

Official SDKs with full type safety, auto-retry, and intelligent error handling

HOW IT WORKS

Under the hood

No hand-waving. Here is the actual architecture — the agent loop, the artifact sandbox, retrieval, and how you deploy it.

The agent loop

Every agent runs the same ReAct cycle: observe a result, reason about it with the model, act by calling a tool, then observe again. Hard budget guards — max executions, sub-LLM call caps, a dollar ceiling — ring the whole loop, so an agent can't run away with your bill. Long-running instances are quests: durable, resumable, and fully inspectable.

The agent loop — ReAct with budget guards and a tool beltAn observe-reason-act loop encircled by budget guards, with the act step calling into a belt of tools.BUDGET GUARDmax executionsUSD capsub-LLM call capObserveread the resultReasonthe LLM decidesActcall a toola long-running loop= a questTOOL BELTCode REPLisolated-vm · worker threadsbashshell executiongrepsearch the workspaceMCP toolsany connected serverImage generationflux-pro & moreData-lake retrievalRAG over your docs

Observe, reason, act, repeat — with hard budget guards on every run. A long-lived instance of this loop, reaching into the tool belt, is what we call a quest.

Artifacts that run where your data is

The model writes artifact code on our servers, and we version every revision by SHA-256. But it executes on your machine — in an opaque-origin iframe with no same-origin access and CSP connect-src set to 'none'. Python runs in a Pyodide WASM worker on your own CPU. Nothing the artifact produces can phone home.

Artifact sandbox — execution on your machineGenerated on our servers, stored by SHA-256, but executed across a hard boundary on the user's machine with CSP connect-src none.OUR SERVERSYOUR MACHINE — EXECUTION HAPPENS HERELLM generates artifact codemermaid · react · python · svg · chess · html · …Claude-Artifacts-compatible MIMEVersioned artifact storeSHA-256 content hash · full version history13 artifact typescode deliveredOpaque-origin iframesandbox="allow-scripts"no allow-same-originunsafe-eval scoped to one routePyodide worker — WASM CPythonPython runs in a Web Worker on your CPUCSP connect-src 'none'no network — nothing exfiltrates

Generated and versioned on our servers — but every artifact executes on your machine, in an opaque-origin sandbox with the network cut. The code runs where your data already is.

Retrieval-augmented, and multiplayer

Point Bike4Mind at your documents and they become a data lake: chunked, embedded, and indexed in a vector store. Retrieval pulls the relevant passages straight into the session context. And the session is multiplayer — your whole team works against the same notebook, prompts, and artifacts in real time.

Data lakes — ingestion, retrieval, and shared sessionsDocuments are ingested into a vector store and retrieved into a multiplayer notebook session.retrieval (RAG)Documentspdf · md · code · webIngestionchunk · embedextract metadataVector storeembeddings+ metadataMULTIPLAYER SESSIONretrieved context in promptshared livesame context

Your documents become a searchable data lake, retrieved straight into a live session — and that session is multiplayer, so a whole team shares one context.

Run it wherever your data has to live

Take the hosted one-click deployment on our AWS, self-host the full source in your own AWS account where data never leaves your VPC, or — landing with the open-core release — run the entire stack locally with docker. Each mode draws its own trust boundary, so “where does my data live?” always has a one-line answer.

Deployment modes — hosted, your AWS, or localThree deployment modes, each annotated with the trust boundary that says where your data lives.1HostedOne-click on B4M’s AWSAvailableB4M VPCBike4Mind runtimeYour dataData boundaryData boundary: B4M’s cloud2Your AWSSelf-host in your accountAvailableYOUR VPCBike4Mind runtimeYour dataData boundaryData never leaves your VPC3LocalSelf-host with dockerLanding with open-coreYOUR MACHINEBike4Mind runtimeYour dataData boundaryData boundary: your machine

Run it hosted, in your own AWS, or entirely on your machine. The dashed boundary on each card is the whole answer to “where does my data live?”

Ready to Build Without the Glue Code?

Stop stitching together LangChain, vector databases, and prompt templates. We built all of that into one platform so you can focus on your product.

Get API Key

5-Minute Setup

OpenAPI Spec

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