Daily recap for May 28, 2026

Today we shipped 7 new tutorials that solve real problems for small businesses: capturing after-hours phone leads, resolving payment disputes safely, keeping on-prem agents online, and extracting data from documents without manual entry. Each comes with step-by-step instructions and a downloadable zip—no demo, no contact form.

New tutorials

Mistral AI Security Guardrails for Square Payment Dispute Resolution

Small businesses can now automate draft responses to payment disputes without exposing sensitive data. This tutorial builds an AI agent using Mistral that fetches Square disputes, analyzes evidence, and drafts responses, while a guardrail chain redacts PII, blocks harmful content, and enforces human approval before submission. A monthly budget engine caps spending, and cost telemetry gives you visibility.

Read the tutorial → · Download the code (zip)

Built with @reaatech/guardrail-chain, @reaatech/guardrail-chain-guardrails, @reaatech/tool-use-firewall-approvals, @reaatech/llm-cost-telemetry, @reaatech/agent-budget-engine, on Mistral · 90 tests, 100% coverage.

Ollama Reliability Suite for On-Prem SMB Agent Operations

On-prem AI agents running on Ollama often fail silently with garbled outputs or rate limits. This tutorial bundles circuit breaking, session durability, structured output repair, and automated runbook generation to keep them running 24/7. It’s ops tooling for small teams without a dedicated SRE.

Read the tutorial → · Download the code (zip)

Built with @reaatech/circuit-breaker-core, @reaatech/agent-runbook-agent, @reaatech/session-continuity, @reaatech/structured-repair-core, on Ollama · 198 tests, 100% coverage.

xAI Grok Voice Lead Intake for Small Business

After-hours callers don’t have to hit voicemail. This phone-based lead intake agent uses xAI Grok to qualify callers, routes high-confidence leads to your CRM, and preserves conversation context across multi-turn calls. The Twilio-backed voice pipeline captures 24/7 intake.

Read the tutorial → · Download the code (zip)

Built with @reaatech/voice-agent-core, @reaatech/mcp-server-core, @reaatech/session-continuity, @reaatech/voice-agent-telephony, @reaatech/voice-agent-mcp-client, @reaatech/session-continuity-storage-redis, @reaatech/confidence-router, on xAI Grok · 107 tests, 99.13% coverage.

Perplexity Security Guardrails for SMB Financial Queries

Financial Q&A with Perplexity’s search-augmented AI becomes safe for SMBs handling customer data. This guardrail pipeline redacts PII, blocks toxic content, enforces financial topic scope, and logs every request. A non-technical config layer lets officers adjust severity without touching code.

Read the tutorial → · Download the code (zip)

Built with @reaatech/guardrail-chain, @reaatech/guardrail-chain-config, @reaatech/guardrail-chain-guardrails, @reaatech/guardrail-chain-observability, @reaatech/llm-cost-telemetry, on Perplexity · 72 tests, 98.62% coverage.

xAI Grok Expense Report Extraction for SMB Finance

Manually entering receipts into spreadsheets is a time sink. This pipeline uses xAI Grok’s vision model to extract line items, totals, and merchant names from scanned documents, repairs any malformed JSON automatically, and validates results against a reference set before exporting clean CSVs.

Read the tutorial → · Download the code (zip)

Built with @reaatech/media-pipeline-mcp-doc-extraction, @reaatech/structured-repair-core, @reaatech/classifier-evals, @reaatech/llm-cost-telemetry, on xAI Grok · 99 tests, 98.99% coverage.

OpenAI Voice Agent for ServiceTitan Field Service Dispatch

Field service companies can capture emergency dispatch calls after hours. This voice agent answers phones, transcribes job details, and creates ServiceTitan work orders without human intervention. It uses OpenAI for intent clarification and maintains session context across callbacks.

Read the tutorial → · Download the code (zip)

Built with @reaatech/voice-agent-core, @reaatech/create-voice-agent, @reaatech/voice-agent-mcp-client, @reaatech/voice-agent-simulator, @reaatech/voice-agent-telephony, @reaatech/confidence-router, @reaatech/session-continuity, on OpenAI · 111 tests, 99.36% coverage.

Vertex AI Invoice Extraction for SMB Accounting

Turn stacks of invoices into QuickBooks transactions with zero manual entry. This document pipeline uses Gemini on Vertex AI to extract structured data, repairs the output when it’s malformed, routes low-confidence fields for human review, and tracks per-document cost. It runs as a Next.js API or a CLI batch processor.

Read the tutorial → · Download the code (zip)

Built with @reaatech/structured-repair-core, @reaatech/confidence-router, @reaatech/confidence-router-classifiers, @reaatech/llm-cost-telemetry, @reaatech/llm-cost-telemetry-calculator, on Vertex AI · 89 tests, 96.62% coverage.

Browse all solutions →

For the complete library, see the catalog.