All use cases

Query Production Data in Plain English

Ask Zero a question about your production data. It writes the SQL, runs it read-only against your live database, and returns the answer in Slack.

Zero connects:Slackvm0

What Zero delivers

What the problem is

A stakeholder asks how many users completed onboarding in the last 30 days. It's a simple question, but answering it means opening a DB client, finding the right table, writing a query, making sure you're on read-only credentials, running it, and formatting the result. Zero handles the whole chain - just ask the question in Slack.

How Zero fixes it

Step 1: Connect your tools

vm0
vm0
Required
vm0's production database skill is required. It provides a read-only connection to your Postgres instance via securely managed credentials - no manual setup needed.
Connect
Slack
Slack
Optional
Slack is where you ask the question and receive the result.
Connect

Step 2: Ask Zero

@Zero how many users signed up in the last 30 days? Query the production database.
Zero interprets your question
Zero maps your plain-language question to the relevant tables and columns in your production schema.
Zero runs a read-only query
Zero executes only SELECT statements against production. No writes, no mutations. Credentials are retrieved securely via Doppler - they never appear in the conversation.
Results returned in Slack
Zero posts the query result in the thread, formatted as a readable summary. For large result sets, it returns the key numbers and offers to export the full table.

Step 3: Take it further

Export to a spreadsheet
Get the full result set in a usable format
@Zero re-run that query and export the results to a Google Sheet named 'DAU by Plan - April 2026'.
Schedule a recurring count
Track a metric automatically
@Zero every Monday morning, query production for last week's new user count and post to #metrics.
File an issue from a finding
Escalate an anomaly you discovered
@Zero create a GitHub issue for the users with credit balance above 1000 - title 'Credit balance anomaly', assign to Ethan.

Tips for better results

Always specify 'production database' or 'prod DB' in your prompt so Zero knows which connection to use if you have multiple environments.
Zero runs only SELECT queries. If you need to modify data, Zero will flag it and ask you to handle it through the appropriate workflow instead.
For sensitive queries, prefix with 'do not log the results' - Zero will deliver the answer in an ephemeral message visible only to you.