What is always sent
- Table and column names, column types, and null/distinct/row counts from the selected raw schemas
- Generated dbt model SQL, dbt test definitions, and dbt run/test logs
- Evidence dashboard source files
- The instructions and chat messages users write to the assistant
What is sent only in the default mode
In the default Schema + sample values mode, profiling also includes up to three example values per column and min/max ranges for time columns, and the assistant may run bounded read-onlySELECT queries against ClickHouse while it works. Columns whose names look sensitive (emails, phone numbers, tokens, and similar) are excluded from sampling in every mode.
Metadata-only mode
Set Data Boundary to Schema and statistics only under Configuration → Assistant → Advanced (orai.profiling_mode: metadata_only in config/platinur.yaml) to guarantee no row values are included in AI requests:
- Profiling sends column names, types, and counts — no sample values, no time ranges
- The assistant’s row-level query tool is disabled and returns a policy notice instead of data
What is never sent
- ClickHouse, GitHub, SMTP, or webhook credentials — secrets are stored encrypted in portal metadata and are redacted from logs, status payloads, and support bundles
- Portal user accounts and password hashes
- Dashboard render output or exported data files