Validation

Publish runs full graph validation. Issues are returned with a code and message, and badged on affected nodes in the editor.

Validation codes

Code	Meaning
`no-trigger`	The graph has no trigger node.
`multiple-triggers`	More than one trigger is present.
`unknown-node-type`	A node type is not recognized.
`unknown-edge-endpoint`	An edge points to a deleted node.
`unknown-socket`	An edge uses an invalid socket name.
`invalid-flow-port`	A flow wire targets a branch that does not exist.
`flow-into-pure-node`	A flow wire connects to a value node.
`duplicate-flow-source`	One flow output connects to multiple targets.
`duplicate-input`	One input socket is wired more than once.
`type-mismatch`	Connected sockets have incompatible types.
`missing-required-input`	A required data socket is unwired.
`invalid-static-value`	A literal or static config value is invalid.
`invalid-config`	Node configuration fails schema validation.
`flow-cycle`	Flow wires loop back on themselves.
`data-cycle`	Data wires form a dependency loop.
`for-each-output-without-array`	For Each has no array wired.
`for-each-output-outside-loop`	Item or Index is used outside the Each branch.
`for-each-nesting-too-deep`	Nested For Each loops exceed the nesting limit.
`step-budget-exceeded`	Worst-case flow steps exceed the step budget.