A trust-first conversational AI system built for industries where accuracy is non-negotiable. Designed, architected, and shipped from zero to paying client.
Most conversational AI tools in high-stakes industries share a fundamental flaw: they let large language models generate answers from training data. In domains like aviation parts, automotive inventory, or municipal services, a single hallucinated part number, price, or regulation can break trust permanently.
I saw an opportunity to build a system where the AI never guesses. The architecture would guarantee that every response is grounded in verified, real-time data, and that the language model's only job is formatting, never sourcing.
Everything. Product strategy, system architecture, conversation design, backend engineering, QA methodology, client onboarding, and go-to-market. Etorial is a solo operation by design. Every decision, from database schema to pricing model, runs through me.
The stack: Voiceflow for conversation orchestration, Firebase and Firestore for real-time data, Google Cloud Run for the MCP server layer, Claude API for natural language formatting, and Netlify for client-facing deployment.
Every data lookup is handled by structured code querying Firestore directly. The LLM never touches the database. This is the zero-hallucination guarantee. It limits flexibility but eliminates the failure mode that matters most: giving someone a wrong answer with confidence.
Claude receives verified data and structures it into natural language. It does not retrieve, infer, or fill gaps. If the data is not in Firestore, the system says so. This means the AI sounds human without ever fabricating content.
The Model Context Protocol server on Cloud Run acts as the bridge between the conversation layer and the data layer. It enforces what the AI can and cannot access, creating a hard boundary between language generation and data retrieval.
Each deployment is purpose-built for its vertical. Aviation gets parts lookup and quoting. Automotive gets inventory and lead capture. Municipal gets service routing. Sharing a codebase but not a personality means each agent earns trust in its own domain.
I built a testing framework that runs thousands of adversarial and edge-case prompts against every deployment. No agent launches until it hits 100% effective accuracy across the full scenario set. The testing is the product as much as the AI is.
The architecture enforces a strict separation between language generation and data retrieval. Code handles truth. AI handles tone.
Turbana Solutions is a Tampa-based aviation parts distributor. Their sales team was handling quote requests manually, with response times averaging 24 to 48 hours. Inventory lived in spreadsheets. Buyers moved on before quotes arrived.
I deployed a full Etorial agent to turbanasolutions.com in February 2026. The system handles real-time inventory search, instant quoting, lead capture, and conversation transcripts for the sales team. It went from first conversation to live deployment in under six weeks.
Sales Dashboard: The Turbana team sees every conversation, captured lead, and inventory query in real time. No context is lost between the AI agent and the human sales team.
Lead Capture
Conversation Transcripts
Inventory Search: The agent queries live Firestore data so buyers get real-time availability, pricing, and part details without waiting for a human lookup.
| Metric | Before Etorial | After Etorial |
|---|---|---|
| Quote Response Time | 24 - 48 hours | Under 10 seconds |
| Inventory Lookup | Manual spreadsheet search | Real-time Firestore query |
| Lead Capture | Email or phone only | Automated with full context |
| After-Hours Coverage | None | 24/7 AI agent |
| Data Accuracy | Human error risk | 100% verified from source |
The architecture is designed to scale across verticals. The same trust-first data layer, MCP control boundary, and QA framework adapt to any domain where accuracy is non-negotiable.
Real-time inventory, trade-in estimates, and appointment scheduling for dealerships.
Coming SoonMunicipal service routing for residents. Verified information instead of phone trees and outdated FAQs.
Coming SoonDesigning for AI products, this is critical for all users. 4,000+ QA scenarios is not a milestone. It is the thing that makes the system trustworthy. Without that rigor, the architecture is just a diagram. The testing framework took longer to build than the agent itself, and that was the right call.
I intentionally limited what the AI can do. It cannot answer questions outside its data. It cannot improvise. That constraint is what makes clients trust it. In high-stakes industries, the thing you refuse to do matters more than the thing you can do.
The Turbana deployment is not the most technically ambitious thing I could have built. It is the most useful thing their sales team needed. Shipping a focused, reliable tool in six weeks taught me more about product-market fit than any feature roadmap would have.
I would have started client conversations earlier. I spent months perfecting the architecture before putting it in front of a real buyer. The Turbana engagement proved that a live deployment with a real sales team generates more insight in two weeks than two months of solo iteration. Next time I would get the feedback earlier and iterate in production.
I am always open to discussing AI product strategy, trust-first architecture, or what it takes to ship production systems.
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