Context
The research record preserves failed approaches when they expose a model boundary, an invalid transfer, or an unsupported strengthening.
Proof or evidence
raw operand passes identify a parent input wire directly with a child input wire. Along nested diagonal blocks, the same scalar feeds three new local linear forms at every level, yielding fan-out .
Verification notes
The failure status and preserved lesson are recorded in the cumulative failure ledger.
Limitations
- raw-pass wiring or an equivalent port-degree transfer must be part of a recursive receipt; bounded fan-out needs explicit buffers.