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Checks / structure

No Input node

Check R01. Runs in the editor as you build, in CI through the GitHub Action, and over the wire at POST /api/v1/check. Milliseconds, before any GPU is billed.

block structure R01
TriggerModel has ≥ 1 component but no component of type input.
WhyWithout an Input layer, tensor shapes can't be propagated and generated code is incomplete.
FixDrag an Input layer from the I/O section of the palette.

Why it is not a lint you can ignore

A structural mistake does not fail at review time and it does not fail at import time. It fails when the module is constructed on the training node, after the job was queued and the dataset was downloaded. That is why this runs before the spend and not after it.
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Every check

41 structural checks: 6 guardrail gates and 35 architecture advisor rules. See the full catalogue.

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