Implements import_map.py script that converts YAML zone definitions to
TOML format used by the engine. YAML format supports all zone features
including terrain, portals, spawns, ambient messages, and boundaries.
Wizard Sniffer is Glulx (.gblorb), not z-machine — out of scope.
Lost Pig is V8, not V5 as originally assumed. Added milestone
section documenting the V8 support work, bugs found and fixed,
and new opcode implementations. Updated game descriptions and
version notes. Added trace_lostpig.py utility script.
Offline diagnostic tool that loads a story + save file and shows
PC, stack frames, player location, objects, and can disassemble
at arbitrary addresses.
