2763b4be91
CFAR magnitude computation in radar_system_top.v used blocking assignment (=) inside posedge-clocked always block, creating sim/synth mismatch risk. Changed to non-blocking (<=). Threshold check now reads previous cycle's magnitude, which is correct sequential behavior. Regression: 15/15 quick + system TB pass. Build 15 analysis written to 10_docs/reports/ (not tracked — gitignored).