Security & data handling

What happens to the data you load.

Last reviewed: 28 October 2026Applies to 16-62 Labs

Every statement on this page describes how Labs works today. Items marked To confirm or Planned are not yet in place and are listed so that nothing is implied.

Where it runs

ItemHow it worksStatus
ProcessingThe Labs service runs on Vercel in Frankfurt, Germany (region fra1).Live
Workspace recordsConfiguration, column profiles, findings, the report and the audit log are kept in a managed PostgreSQL database (Neon).Live
Database regionThe region of the PostgreSQL database.To confirm
Uploaded files and tablesStored in a separate directory and DuckDB file for each workspace on the processing service.Live
BackupsBackup and point-in-time recovery of workspace records follow the database provider's defaults.To confirm

Who can see it

ItemHow it worksStatus
WorkspacesOnly the account that created a workspace can open it. Data is never pooled across workspaces.Live
Share linksRead-only links to the report, valid for 1 to 90 days and revocable at any time.Live
PasswordsStored as salted PBKDF2-SHA256 hashes with 120,000 iterations.Live
Queries you writeRun on a read-only connection with file and network access switched off.Live
Database connectionsPostgreSQL sources are attached read-only for one snapshot; the connection string is not stored.Live
Single sign-on, roles and permissionsNot available yet.Planned

Language models

Labs calculates every figure in SQL. Language models are optional and are never used to calculate or to decide.

FeatureWhat is sentStatus
Column-meaning review (03 Profile)Off by default and switched on per workspace, with the choice recorded in the audit log. Sends column names, profile statistics and up to six masked sample values per column (letters and digits replaced, emails reduced to their domain ending). Whole rows and files are never sent. Provider: Mistral AI.Live, opt-in
Report drafting (07 Report)Sends the client and workspace names and the titles and figures of confirmed findings, when someone asks for a draft. Provider: Anthropic. Not switched on in this deployment.Not enabled
TrainingWorkspace data is never used to train, fine-tune or evaluate any model.Live

Retention and deletion

ActionWhat is deletedWhat is kept
Close & purge (08)Uploaded files, DuckDB tables and write-ahead logs.Findings with their queries and results, column profiles, metric definitions, the report and the audit log, until the workspace is deleted.
Delete workspaceEverything above, including the workspace record in the database.Nothing in Labs. Provider backups expire on the provider's schedule.

Providers

ProviderPurposeData
VercelHosting and processing (Frankfurt)All Labs data while it is processed
NeonManaged PostgreSQL for workspace recordsWorkspace records described above
Mistral AIOptional column-meaning reviewOnly when switched on, as described above
AnthropicOptional report drafting (not enabled yet)Only when requested, as described above
Vercel Web AnalyticsWebsite page counts, only if you accept analyticsNo cookies, no cross-site identifiers

Agreement and contact

A data-processing agreement is signed inside each workspace before any data can be loaded. For questions, data requests or a copy of the agreement, write to hello@16-62.co.