- add_schematic_net_label: warn in description that coords must be exact pin endpoints; recommend connect_to_net instead - connect_to_net: stub wire direction now follows pin angle (was hardcoded +X) - pin_locator.py: add get_pin_angle() and _get_lib_id() helpers - new tool: get_schematic_pin_locations(schematicPath, reference) → returns exact x/y of every pin endpoint, so Claude can place labels correctly