Env. variables
DEV / UAT / PROD secrets and runtime config.
Integrations
Channels, triggers, and predefined tool connections.
Build export
Pin tools, MCP, and env into immutable builds.
Configuration layers
Where in the product

Graph Studio node drawer — prompt, tools, RAG, and variables
Typical order
- Configure nodes in Studio — see Graph Studio (nodes, variables, RAG).
- Set Env. variables for DEV / UAT / PROD.
- Connect Integrations (channels, triggers, predefined tools).
- Save the graph, then Build — pin versions; optionally export config to build.
- Deploy or Expose as A2A.
Save persists the draft graph. Build freezes graph + tool versions — env variables and integration configs are resolved at runtime per environment, not baked into the graph JSON.
Layer details
Node config (Graph Studio)
See Graph Studio — Agent configuration for drawer documentation.
Environment variables
Store API keys, database URLs, and feature flags per environment. Tools reference env variable names — values differ between DEV, UAT, and PROD without code changes. See Env. variables.Integrations
See Integrations and Integrations Hub.

