How it works
Dash runs as an Agno team in coordinate mode, with a leader that routes each request to two specialists:
Schema boundaries: Company data lives in the
public schema; agent-created views and summary tables live in the dash schema. The Analyst connects with default_transaction_read_only=on, so PostgreSQL rejects any write it attempts. A SQLAlchemy event listener blocks Engineer writes that target public. These guardrails live in the infrastructure, so they hold regardless of what the model generates.
Six layers of context
Self-learning
Every query retrieves knowledge and learnings before generating SQL. When a query fails, Dash diagnoses the error, fixes it, and saves the fix as a learning. Two complementary systems make this work:
When a churn query returns wrong numbers because it filtered on the
status column instead of ended_at IS NULL, Dash saves the fix and doesn’t make that mistake again. When your team defines MRR as the sum of active subscriptions excluding trials, that rule lives in knowledge/business/ and every future query respects it.
Insights you can act on
Dash reasons about what makes an answer useful. Ask “Which plan has the highest churn rate?” and you get the number, the comparison across plans, the trend behind it, and any caveats from your business rules.Run locally
Connect to the AgentOS UI
- Open os.agno.com and log in.
- Click Connect OS, choose Local, and enter
http://localhost:8000. - Click Connect.
Dash is running locally.
Deploy to Railway
Railway deployment uses.env.production to keep production credentials separate from local dev.
1
Deploy infrastructure
2
Get your JWT key
Production requires a
JWT_VERIFICATION_KEY from AgentOS. You need the Railway domain from step 1 to set this up.- Copy your Railway domain from the output of step 1 (e.g.
dash-production-xxxx.up.railway.app). - Open os.agno.com and log in.
- Click Connect OS, choose Live, and paste your Railway URL.
- Go to Settings → OS & Security and turn on Token-Based Authorization (JWT). The UI generates a key pair and shows you the public key.
- Add the public key to
.env.production, wrapped in single quotes:
3
Push environment and redeploy
railway_env.sh reads .env.production and sets each variable on the Railway service. It handles multiline values like PEM keys and is safe to run repeatedly.Dash is live on Railway.
Production operations
Database scripts must run inside Railway’s network. The internal hostnamepgvector.railway.internal is unreachable from your local machine, so SSH into the running container:
Connect to Slack
Dash can receive DMs, @mentions, and thread replies, and can post to channels proactively. Each Slack thread maps to one Dash session.- Run Dash with a public URL (ngrok locally, or your Railway domain).
- Create and install the Slack app from the manifest in
docs/SLACK_CONNECT.md. - Set
SLACK_TOKENandSLACK_SIGNING_SECRET, then restart Dash. - In Slack, confirm Event Subscriptions shows verified, then send a DM or @mention to test.
Example prompts
Try these on the sample SaaS metrics dataset:- What’s our current MRR?
- Which plan has the highest churn rate?
- Show me revenue trends by plan over the last 6 months
- Which customers are at risk of churning?
Add your own data
Dash works best when it understands how your organization talks about data:
Load or update knowledge at any time: