PoE++ 802.3bt (90W) Cat5e/Cat6 DC Loop-Resistance, Pair Unbalance & Bundle Temp-Rise Solver

Deterministic IEEE 802.3bt 4-pair parallel DC loop resistance R_loop(T_core) iterative thermal fixpoint + TIA TSB-184-A bundle size heat-dissipation scaling & pair-to-pair resistance unbalance (<3%) engine (.json, .csv, .pdf) built for Panduit, CommScope, Belden, Cisco Catalyst — zero-upload ephemeral Wasm RAM execution.

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