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Find your way around

npm run notebook (or zlens notebook) opens the ZLens Workbench in your browser at http://127.0.0.1:3474. It is a local, single-user app: your work is saved as files in your project folder.

The workbench opens on Apps.

The left rail

Click » at the top of the rail to show the labels. The rail has three groups.

Insights: use what is already built.

Item What it is for
Apps Dashboards and reports built from blocks. See Apps.
Ask Ask a question in plain English and see how far to trust the answer. See Ask.

Build: make and review analytics.

Item What it is for
Notebooks SQL and DQL cells, results and notes. See Notebooks.
Blocks Reusable, reviewed queries, edited in Block Studio. See Blocks.
Lineage Where a number comes from and what uses it. See Lineage.

Govern: keep the project trustworthy.

Item What it is for
Modeling Domains, relationships, business terms and skills. See Modeling and Domain Packages.
Ask observability A record of every Ask run. See How Ask answered.
Source control Review your changes and share them through git. See Version and diff your work.
Settings Project and dbt, Database, AI provider, agent memory.

Help, at the bottom of the rail, has a short setup guide inside the app.

Command palette

Press Cmd+K (macOS) or Ctrl+K to open the command palette. Type to find a command, such as "New notebook…" or "Go to Lineage".

Guided Setup

The first time you open a project, and after you upgrade ZLens, the workbench starts with Guided Setup: dbt project, database, AI provider (optional), then a choice of where to start. Click Close setup to skip it. Open it again from Settings → Overview → Guided Setup.

Themes

Use the theme menu at the top right to switch between Paper, White and Obsidian.

What is saved where

You make It is saved as
A notebook notebooks/<name>.dqlnb (results go in a git-ignored .run.json beside it)
A block a .dql file under blocks/ or domains/<domain>/blocks/
An App apps/<app-id>/dql.app.json and apps/<app-id>/dashboards/*.dqld, once you publish it
Settings, chats, run history .dql/ (git-ignored)

See Project layout for the full list.