AI deep research that never
leaves EU jurisdiction.
LumaVista runs research agents on European infrastructure, encrypts data with keys on your device, and gives you cited reports with full evidence trails. No US providers. No CLOUD Act exposure. No master key.
Only European companies in the data path
Infrastructure: European. AI models: multiple open-source models, each matched to task. Search: self-hosted. Storage: per-user encrypted databases on EU servers.
We don't use AWS, Azure, Google Cloud, OpenAI, or Anthropic — because the CLOUD Act reaches all of them, regardless of server location.
Multi-agent, multi-model research engine
Your question is decomposed by a planner (reasoning model), executed by search agents (fast model), validated for source reliability, and synthesized into a cited report by a writer (large model). Each agent gets the model best suited for its task.
Every conclusion traces to its source. Watch the research graph expand in real time.
Keys on your device
At account creation, an encryption key is generated in your device's Secure Enclave (iOS) or StrongBox (Android). This key never leaves your device in plaintext.
It encrypts everything — research, documents, memory, settings. We hold no master key. If all your devices are lost, your data is irrecoverable — by design.
Auditable by design
Model provenance (which AI, where hosted), content sensitivity classification, redaction decisions, and access patterns — all logged to a tamper-evident audit trail.
Built for the security review, not around it.
Architecture at a glance
| AI Models | Multiple open-source models on dedicated EU GPU servers Right model per task — reasoning, search, synthesis. No third-party inference API. |
| Search | Self-hosted SearxNG No queries to Google, Bing, or any third-party search API |
| Compute | Scaleway / OVHcloud / Hetzner French and German jurisdiction |
| Storage | Per-user BadgerDB (embedded) GDPR deletion = rm -rf data/<userID>/ |
| Encryption | AES-256-GCM, device-controlled keys Secure Enclave (iOS) / StrongBox (Android) |
| Protocol | Binary protobuf over WebSocket No REST API data in server logs |
| Security Mesh | InboundFilter + OutboundGuard Every external connector filtered and monitored |
| CLOUD Act Exposure | None No US-headquartered company in stack |
How it works
Define your question
Regulatory analysis, competitive intelligence, due diligence, literature review — describe the research goal.
Agents execute
Planner decomposes. Searchers find sources. Reasoners validate. Writer synthesizes. You watch and steer.
Receive cited report
Every claim linked to its source. Full evidence trail. Export as PDF, Markdown, or explore the research graph.
Your infrastructure, your rules
LumaVista Cloud
Hosted on EU-sovereign infrastructure. Managed, updated, monitored. You bring your research questions.
Dedicated Instance
Your own isolated deployment on EU cloud providers. Dedicated compute, storage, and network. We manage it.
On-Premise
Deploy on your own servers. Air-gapped environments supported. Bring your own models. Full control.
Technical FAQ
What does "no CLOUD Act exposure" mean precisely?
Why not use OpenAI or Anthropic APIs?
How does device-controlled encryption work?
Do you have SOC 2 / ISO 27001?
What happens if LumaVista ceases operations?
See the architecture.
Read our security whitepaper, then decide if your current research tools meet the same standard.