QuietNode
QuietLens BI · AI BI Analyst

QuietLens BI, your AI BI Analyst.

Plain-English answers from the data behind your dashboard.A business user asks a plain-English question, such as how many orders last month. QuietLens BI turns it into one checked, read-only SQL query against the warehouse behind the dashboard. The answer gives the figure, the period, and the latest date in the data. A figure the query did not return is removed before it is shown.

What it does

From a question to a checked answer.

Two checks stand between a question and an answer. Anything that fails either one never reaches the person who asked.

  1. Someone asks in plain English

    “How many orders did we have last month?”, typed by the person who reads the dashboard.

  2. Finds the data behind the dashboard

    Lists the tables, reads their columns and the latest date in each date column.

  3. Writes one SQL query

    Using your certified metric definitions where they exist.

  4. Is it a single read?

    The SQL policy checks every query before it runs.

    Yes: continues below

    No

    Refused, never run

    Anything that is not a single SELECT is stopped. QuietLens has no tool that writes.

  5. Runs it in your warehouse

    Through the read-only login you created, inside your own network.

  6. Is every figure in the result?

    A code-level check compares each number and date in the answer with what the query returned.

    Yes: continues below

    No

    The figure is removed

    A number the query did not return is taken out before anyone sees it. No answer beats a made-up one.

  7. The answer

    The figure, the period it covers and how current the data is, with the query and its result one click away.

Every question, query and answer is written to an audit log. QuietLens runs on a demo warehouse today and is not yet released.

QuietLens and QuietMend each work on their own. Together, the ticket QuietLens files when a report has really failed can be assigned to QuietMend, so it starts from the step that caused the problem.

Why teams choose QuietLens

From stalled questions to governed answers.

The problem

A number looks wrong, and an urgent ticket lands on the data team.

An analyst expects one number and sees another. Without a view of the tables behind the report, it looks broken, so it goes to the data team as high priority. Someone there then traces the lineage from the source to the final table before anyone can say whether anything failed at all. That is hours for a question that often has a plain answer.

The QuietLens approach

The analyst gets the answer first. The data team gets the one step that failed.

QuietLens reads the warehouse behind the dashboard, read-only, and answers with the figure, the period and how current the data is. When something really has failed, it says which report and which step, with the evidence, and can file that as a Jira ticket, so the data team starts at the cause instead of the top of the lineage.

Investigation flow

Every answer is traced across your approved systems.

QuietLens fans in across BI tools, the warehouse, pipelines, the semantic layer, and ownership systems — then returns one structured answer with the evidence behind it.

?“How many orders last month?”

Approved systems

BI

Power BI

Data warehouse

Snowflake · BigQuery · Redshift · Postgres

Pipelines

Airflow · dbt Cloud

Tickets and chat

Jira · Slack

Code

GitHub commit metadata

QuietLens

AI BI Analyst

Structured answer

Answer — The figure, in plain English
Period — The dates it covers
Freshness — Latest date in the data
Evidence — The query that produced it
Check — Figures matched to the result
Report status — Broken · degraded · healthy
Two focused modes

One product, two focused modes.

Developers manage what QuietLens BI can reach. Business teams get the clean question-and-answer workflow they actually need.

Business workspace

For business teams

  • Plain-English questions, no SQL or schema browsing
  • Every answer gives the figure, the period, and the latest date in the data
  • A figure that cannot be checked is removed
  • Ask about one report by name: where it is, whether it refreshed, why it did not
  • Optional Jira ticket and Slack summary, its only writes

Developer console

For data teams

  • Connect Power BI first; connect the warehouse behind it to go further
  • Read-only access: a single SELECT, with allowlisted objects and timeouts
  • Service identities, never per-user credentials in the browser
  • Answers with no LLM key at all, or uses your own model endpoint
  • A signed image, with provenance and an SBOM you can verify

Developer control path

01

Approved sources

Guided connector onboarding

02

Bounded access

Read-only, metric-scoped, allowlisted

03

Visible record

Every question and generated query is audited

Evidence-led answers

Questions it is built to answer — and what they get back.

Every answer comes back structured: the finding, the lineage it was traced through, the owner to contact, and a recommended next action — with a confidence indicator and the evidence behind it.

Real questions

How many orders last month?

Revenue by month this year

Which invoices are open?

Did the daily revenue report refresh this morning?

Why didn't the sales report refresh?

Where is the regional margin report?

A QuietLens answer

“How many orders last month?”

Finding

The morning refresh never completed — the upstream pipeline run feeding the report failed, so the report was never generated.

Lineage

Warehouse load → transformation job → BI dataset → daily revenue report, with the failing step identified.

Owner

The owning team and on-call contact, pulled from your catalog and ticketing systems.

Recommended action

Re-run the failed job and confirm the refresh — or raise a governed operational ticket with the evidence pack attached.

Confidence indicatorEvidence pack attached

Context that grounds the answer

Metric definition

The governed business meaning behind the question.

Warehouse source

The approved table or view used for evidence.

Report lineage

The dashboard or report connected to that source.

Named owner

The team responsible for the metric and its next action.

Security model

Read-only by design.

QuietLens BI is designed around controlled access, visible audit trails, and clear boundaries between business users and underlying credentials.

SELECT-only database access

No INSERT, UPDATE, DELETE, DROP, ALTER, or CREATE

Schema/table allowlists

Query timeout and row limits

Audit logs for every question and generated query

Connector secrets should be stored securely

Business users never receive raw database credentials

Query enforcement path

01

Question

Business-language request

02

Allowlist

Approved schemas and tables

03

SELECT-only gate

Writes are blocked

04

Query bounds

Timeout and row limits

05

Audit record

Question and query logged

Connectors

Connects to the systems your teams already trust.

It works with only Power BI connected, and goes further when the warehouse behind the report is connected too.

  • Power BI
  • Snowflake
  • BigQuery
  • Redshift
  • PostgreSQL
  • dbt Cloud
  • Airflow
  • Jira
  • Slack
  • GitHub (commit metadata)

Get started

Give business users a checked way to ask.

Evaluate QuietLens in one focused analyst role — read-only access, governed connectors, setup in an afternoon.