Just Think AI

Resources

What we've learned shipping AI for a living.

Guides, definitions, prompts, comparisons, field notes — written by the people doing the work, for the people about to.

Guides

Long-form playbooks from real engagements. No fluff, no vendor takes.

The AI Sprint Playbook

How we ship a working AI system in a two-week sprint — Day 5 demo, Day 10 ship — and what we ask of you to make it possible.

9 min read

The AI Readiness Checklist

Twelve things to true up before you spend a dollar on an AI project — from data hygiene to executive sponsorship.

7 min read

RAG vs Fine-Tuning: A Practical Decision Guide

Pick the right architecture for the right problem — without ending up with both, neither, or the wrong one.

11 min read

Evals That Actually Catch Regressions

Most AI eval suites are theater. Here is how to build ones that block bad releases and reward the right wins.

10 min read

How to Choose an LLM in 2026

A no-vendor-loyalty guide to picking between Claude, GPT, Gemini, Llama, and the open-source pack.

12 min read

Cutting Your AI Bill in Half Without Losing Quality

Real tactics — model routing, caching, batching, and prompt surgery — that ship 50%+ cost savings.

8 min read

The AI Sprint Brief Template

The one-page brief we fill in with every client before writing a line of code. Use it to scope your project, brief a vendor, or build the internal case.

6 min read

AI Workflow Audit: 12 Questions Before You Build

Run this 12-question audit on any workflow before committing to a build. Each "no" is a risk. Three or more means fix the gap first.

7 min read

50 AI Prompts for Business Teams

50 copy-paste prompts for email, meetings, analysis, content, and proposals. Tested on ChatGPT, Claude, and Gemini.

10 min read

How to Set Up an AI Voice System for Healthcare

A practical implementation guide for clinics and practices: architecture, compliance controls, rollout sequence, and KPI tracking for AI voice systems.

11 min read

HIPAA-Safe AI Receptionist Architecture

A blueprint for building an AI receptionist in healthcare with policy boundaries, secure data paths, auditability, and safe human escalation.

10 min read

Missed-Call Recovery Automation for Clinics

How clinics can recover revenue lost to missed calls using AI-driven call-back workflows, routing logic, and conversion tracking.

9 min read

Build vs Buy AI Receptionist for Healthcare

A decision framework for healthcare operators evaluating whether to build internally, buy a platform, or run a hybrid AI receptionist strategy.

10 min read

AI Patient Intake Workflow: Implementation Guide for Clinics

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Prior Authorization Automation: AI Playbook for Medical Practices

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Insurance Verification Automation: AI Workflow Guide for Clinics

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AI Voice ROI Calculator: How to Build the Business Case for Healthcare Clinics

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The Blog

Shorter posts on what is and isn't working in production AI.

AI Glossary

Plain-English definitions for the terms that matter.

Browse all 84 terms →

Prompt Library

Battle-tested prompts we actually use with clients.

Browse all 10 prompts →

AI Comparisons

Honest head-to-heads. Pick the right tool, not the loudest one.

Claude vs ChatGPT (2025)

Both are excellent. They are excellent at different things.

Gemini vs ChatGPT (2025)

Gemini wins on context length and price. ChatGPT wins almost everywhere else.

RAG vs Fine-Tuning

Use RAG to teach a model new facts. Use fine-tuning to teach it new behavior.

OpenAI API vs Anthropic API

OpenAI has the bigger toolbox. Anthropic has the more reliable model.

Self-Hosted LLM vs API

Almost nobody should self-host. The few that should, know it.

LangChain vs LlamaIndex (2025)

LangChain for general agent pipelines. LlamaIndex for anything document and retrieval heavy.

Pinecone vs Weaviate

Pinecone is the fastest zero-ops option. Weaviate gives you more control and hybrid search out of the box.

OpenAI API vs Azure OpenAI

Same models, very different enterprise posture. Azure if you need compliance, OpenAI if you need speed.

Cursor vs GitHub Copilot (2025)

Cursor is the better AI coding IDE. Copilot is the better AI coding plugin if you want to stay in your editor.

AI Agents vs Chatbots

Chatbots answer questions. Agents take actions. The distinction matters enormously for what you build.

OpenAI o3 vs Claude Opus 4

Both are frontier reasoning models. o3 edges ahead on hard math and code. Opus 4 edges ahead on writing and long-context analysis.

GPT-4o vs Claude Sonnet 4

These are the two primary workhorses. GPT-4o for breadth and multimodal. Claude Sonnet for writing and long-context.

LangChain vs LangGraph

LangChain for simple linear pipelines. LangGraph for stateful, multi-step, multi-agent workflows.

Vector Database Comparison: Pinecone vs Weaviate vs Qdrant vs pgvector

Managed is faster to ship. Self-hosted is cheaper at scale and gives you compliance control.

ChatGPT Plus vs ChatGPT Pro (2026)

Plus is enough for most operators. Pro is for people hitting limits every day or leaning hard on Codex and deep research.

ChatGPT Business vs Claude Team (2026)

ChatGPT Business wins on ecosystem breadth. Claude Team wins when writing quality and cleaner reasoning matter more than apps and integrations.

Cursor vs Claude Code (2026)

Cursor is the fuller AI-native IDE. Claude Code is the stronger model-led coding workflow when you want Claude-first assistance without fully changing your stack.

Cursor vs Windsurf (2026)

Cursor is usually stronger for serious repo work. Windsurf is compelling for teams that want a lighter, more guided AI coding flow.

GitHub Copilot Business vs Cursor Teams (2026)

Copilot Business is easier to buy and govern. Cursor Teams is often the stronger product for developers once it is actually in their hands.

Build vs Buy AI Receptionist (Healthcare)

Buy when your workflow is standard and speed matters. Build when your workflow is unique and integration complexity is real.

FrontDesk vs Custom AI Build (Healthcare)

FrontDesk is the fast, lower-friction path for standard workflows. A custom build is the right path when your operation needs bespoke logic and deeper integration.

OpenAI API vs Gemini API (2026)

OpenAI is still the broader, safer default for production apps. Gemini becomes attractive when price, context window, or Google ecosystem gravity dominates.

Anthropic API vs Gemini API (2026)

Anthropic is usually stronger on quality and structured reasoning. Gemini is often stronger on context length, Google adjacency, and cost leverage.

OpenAI Realtime API vs Gemini Live API (2026)

OpenAI is the steadier voice-agent starting point. Gemini Live is compelling when you want Google’s multimodal stack and are comfortable with a faster-moving product surface.

LangGraph vs CrewAI (2026)

LangGraph is the stronger engineering substrate for serious stateful agents. CrewAI is the faster way to express role-based multi-agent flows.

LangGraph vs AutoGen (2026)

LangGraph is generally the better fit for production orchestration. AutoGen remains attractive for research-style multi-agent experimentation and conversational agent coordination.

n8n vs Zapier for AI Agents (2026)

n8n gives you more control and usually better economics. Zapier gives you the faster business-user path and a bigger integration comfort blanket.

Pinecone vs Qdrant (2026)

Pinecone is easier to adopt. Qdrant is usually the more attractive control and cost story once you care about self-hosting, hybrid deployment, or infra leverage.

Weaviate vs Qdrant (2026)

Weaviate is stronger when hybrid search and rich data modeling are central. Qdrant is often cleaner when you want fast, focused vector infrastructure with flexible deployment.

pgvector vs Pinecone (2026)

pgvector is the smartest starting point when you already live in Postgres and your scale is still sane. Pinecone becomes attractive when vector search deserves its own system.

RAG vs GraphRAG (2026)

Standard RAG is still the right default. GraphRAG becomes interesting when relationships between entities are the retrieval problem, not just the documents themselves.