AI TutorialNext.jsHow to Build a Simple AI-Powered Chatbot with Next.js and ClaudeScaffold a Next.js 16 app on Node 22 or later and install ai, @ai-sdk/anthropic, and @ai-sdk/react.Put ANTHROPIC_API_KEY in .env.local. The key only ever runs on the server.Write app/api/chat/route.ts: streamText with the Anthropic provider, then createUIMessageStreamResponse.View tutorial→Jun 10, 2024John Yegs
RAG AgentsAI ExplainedWhat Are RAG Agents? A Plain-English Guide for Business OwnersRAG stands for Retrieval-Augmented Generation. The agent searches your documents, hands the matching passages to the model, and the model answers with a citation to the source page.Per-seat assistants now ship connectors: Microsoft 365 Copilot at $30 per user per month, Claude Team and ChatGPT Business at $20 to $25, Google Workspace Standard at $14. Start there if your files live in those suites.Flagship models accept about a million tokens. Under 200,000 tokens (roughly 150,000 words), paste the library into a cached prompt. Above that, retrieval wins on accuracy and on cost, because accuracy degrades as context grows.View tutorial→Jan 20, 2025John Yegs
Lead GenerationAI ExplainedAI Lead Generation Explained for Business OwnersAI lead generation does four jobs: build a list from your closed-won pattern, enrich and verify contacts, score by fit and intent, and run outreach that logs back to the CRM.A small-business stack of Apollo, Clay Launch, and Instantly or Smartlead plus secondary-domain mailboxes runs $450 to $900 per month in software. Autonomous AI SDRs such as Artisan and 11x sell through a sales call at prices in the low thousands per month.Gmail, Yahoo, and Outlook now require SPF, DKIM, and DMARC above 5,000 messages a day, one-click unsubscribe, and a spam rate under 0.3%. Authenticate and warm up at any volume.View tutorial→Feb 5, 2025John Yegs
Content CreationAI ExplainedAI Content Creation for Business: What It Can (and Can't) Do in 2026AI content tools in 2026 draft in your voice from examples you provide. Seats run $14 to $25 per user per month, and the pipeline around the model is where the return comes from.Google rewards quality regardless of method, names bulk AI pages without value as spam, and as of October 1, 2026 tells you to fact-check every AI output including titles, meta descriptions, and alt text.AI Overviews cut clicks on traditional results from 15% to 8% in Pew's data. Content gets cited for first-hand material a model cannot invent: your prices, process, numbers, and photos.View tutorial→Feb 20, 2025John Yegs
Voice AgentsAI ExplainedAI Voice Agents Explained: What Every Business Owner Should KnowA voice agent listens, decides with a language model, speaks a synthesized reply, and writes the result into your calendar or CRM during the call. A phone tree waits for a keypress.Pipeline builds (transcribe, think, speak) cost less and are easier to control. Speech-to-speech models sound more natural and cost more: $0.38 per minute for OpenAI's flagship on Retell against $0.064 for a standard text model.October 2026 list prices: Retell $0.07 to $0.31 per minute, Vapi $0.05 hosting plus provider costs, ElevenLabs $0.08, Bland $0.12 to $0.14. HIPAA is a separate line, $2,000 a month on Vapi.View tutorial→Mar 5, 2025John Yegs
RAG AgentsAI ChatbotsRAG Agents vs. a Standard FAQ Chatbot: How Do You Choose the Right One?A scripted FAQ bot matches questions to pre-written answers; a RAG agent retrieves your documents and generates new answers with citations.Intercom Fin bills $0.99 per outcome and Zendesk AI agents bill $1.50 to $2.00 per resolution beyond a small plan allowance, so the bill grows with the agent's success.A custom RAG agent earns its $8K to $15K cost when answers live outside a help center, users are staff, volume is high, or you need control over refusals, citations, and data location.View tutorial→Mar 19, 2025John Yegs
Financial ServicesRAG AgentsAI Automation for Financial Services: Where Advisors and Community Banks Should StartThe SEC withdrew the predictive data analytics proposal on June 12, 2025 and has not replaced it. Existing fiduciary, marketing, and recordkeeping rules govern AI use.FINRA's 2026 Oversight Report says its rules are technology-neutral, names summarization as the top use case, and requires retention of chatbot sessions with investors.The April 2026 interagency model risk guidance excludes generative and agentic AI, sets no enforceable standards, and does not require community banks to validate models annually.View tutorial→Apr 2, 2025John Yegs
AI StrategyComparison GuideFractional AI Operator vs. an In-House AI Hire: How Do You Choose?A US AI engineer costs $140,000 to $185,000 in base salary in 2026 before benefits and ramp-up. JY Labs' Fractional Operator tier is $2,500 a month, or $30,000 a year.A project consultant builds one system and leaves. A fractional operator builds, monitors, and extends systems month after month and fixes breakage inside the retainer.Coding agents such as Claude Code and Codex, plus platforms like Zapier Agents and n8n, raise what one operator's hours produce. They do the same for an in-house hire.View tutorial→Apr 16, 2025John Yegs
Real EstateWeb DevelopmentWhat a Solo Texas Realtor's Website Actually Needs — and What It Costs in 2026Get your own completed IABS as a PDF before anything else. It is the one asset the site cannot ship without.Decide what each QR code should do before you print anything. One destination per campaign.Write down which pages you expect to edit yourself, weekly. That list determines the content model.View tutorial→Sep 11, 2026John Yegs