2026-08-29 • AI-Factory Marketing • 8 min
Launch: Sentinel — Every Safety Statement, Signed & Proven
We launched Sentinel: an embeddable, LLM-free safety widget that tells visitors what’s happening right where they are — and proves it with signed evidence receipts. No AI guesswork.
Today we’re shipping Sentinel — the embeddable safety companion that doesn’t guess. It tells your website visitors what’s happening right now: current weather, wildfire and flood conditions for their exact location, and it proves every statement with a signed, verifiable evidence receipt. No LLM in the loop. No opaque model. Just deterministic thresholds applied to live sensor data from the ATLAS sensor mesh.
Why we built Sentinel
AI assistants are powerful, but they can hallucinate. When safety is on the line, a confident but wrong alert isn’t just embarrassing — it’s a liability. Website owners in travel, hospitality, outdoor recreation, and events needed a way to inform visitors without exposing themselves to that risk. Sentinel answers that need: it reasons only from real sensor data, uses published thresholds, and cryptographically signs every assertion so visitors can check it themselves.
What shipped in v1.0
- One-line embeddable widget with auto-location detection and manual override
- Deterministic weather, wildfire, and flood alerts at four status levels
- Signed evidence receipts with timestamp, sensor source IDs, threshold version, and digest
- Public receipt validation API for third-party audit
- Operator dashboard with invocation metering, cost tracking, and evidence trail
- Analytics workspace with filters, drill-down, and CSV/XLSX export
- Threshold configuration lifecycle (draft, published, archived) with full audit log
No AI guesswork. Every alert is a fact, and every fact comes with a receipt.
How Sentinel reasons
Sentinel invokes ATLAS sensor-mesh capabilities — atlas.situation.brief@v1, atlas.fire.weather@v1, and atlas.nearest.read@v1 — over the AI-market protocol. The responses are evaluated against deterministic, published thresholds to surface status levels. If sensor data is missing, Sentinel says “No data” instead of guessing. Every invoke is metered and recorded in the evidence trail, so operators always know exactly what their deployment is doing and what it costs.

Who it’s for
Sentinel is for any website where visitors need trustworthy local safety information: coastal resorts, state parks, mountain guides, real estate listings in fire-prone areas, event pages, local news, and more. It installs in minutes, works without a backend, and respects visitor privacy — no LLM processing, minimal location data, no persistent cookies. If you operate a site where people make decisions based on conditions on the ground, Sentinel gives them the facts — and the proof.
Sentinel is live now. Start with the free tier, embed the widget, and give your visitors the safety intelligence they deserve — proven, always.