
Bankably

Agile Health Insurance

After My Event

AngleHealth

CustomerDiscovery

Glue Up

When off-the-shelf AI tools cannot do the job, we build it. Lean Discovery Group is a software development company that designs and ships custom AI applications, AI features inside your product, and internal tools built on production-grade infrastructure.

We are a software development firm first, not a prompt shop. Every automation starts with mapping how the work actually gets done today, gets built on production-grade infrastructure, and ships with monitoring, documentation, and a team that maintains it. You own the code, the workflows, and the data, and we never take your IP.
Custom AI development means building software around AI models for your specific data, users, and workflows, rather than adapting your business to a generic tool. It covers AI-powered web and mobile apps, AI features inside existing products, internal tools, and the integrations that connect them.

We combine product strategy, UX design, and engineering, so what we build is not only technically sound but something your users actually adopt.
New products with AI at the core, from intelligent recommendation flows to assistants that guide users through complex decisions.
Add search, summarization, recommendations, or copilots to software you already run, without rebuilding it.
Purpose-built tools for your team: quoting assistants, underwriting helpers, proposal generators, and knowledge search over your own documents.
Connect AI models to your databases, CRM, and legacy systems with secure, well-documented APIs your team can maintain.
Retrieval-augmented generation (RAG) that grounds AI answers in your data, with source citations and access controls.
Validate an AI product idea quickly with a working prototype, using the lean discovery process our firm is named for.
Before AI, our team designed and built products like AngleHealth's self-serve insurance enrollment tool, which generates accurate quotes from complex pricing factors, and an intelligent plan recommendation quiz for Agile Health Insurance featured on HealthInsurance.com. That same discipline around accuracy, compliance, and user experience now goes into every AI product we build.
We build with Anthropic Claude, OpenAI, and Google Gemini models, vector databases for retrieval, and modern stacks including React, Next.js, Node.js, and Python, plus no-code platforms like Bubble when speed matters more than flexibility. You own all code and IP.
Explore our full range of AI automation services, including AI agent development and AI consulting.







Custom projects start at $10,000. Price depends on scope, number of integrations, and how much evaluation and compliance work the AI needs. We give you a fixed scope and estimate after discovery.
Buy when a tool already fits 80 percent of your needs. Build when AI is part of your competitive advantage, when your data or workflow is unusual, or when off-the-shelf tools cannot meet your security requirements.
You own all code, prompts, and configuration we create. Model weights belong to the model providers, but your application is portable between providers.
Yes. Many projects add AI features to software a client already runs. We review your architecture first and integrate without disrupting what works.