Extends the existing lexicon (which already covered heat/decay/inference vocabulary but predated Stadium work entirely) with patron, mass, density, K, cell, code field, Stadium, warehouse, utility -- all cited to their FABRIC.md DECIDED sections. Adds a Kconfig-knob-to-concept table with verified wiring status, flagging STADIUM_CAPACITY_TICK as dead (matches this session's §12 Q5 finding). Bumped to v1.1.