{"agent": "explorer", "room": "forge", "description": "The heart of creation. Molten ideas pour from crucibles into carefully crafted molds. The heat is intense but productive.", "exits": ["north", "south", "west", "east"], "objects": ["anvil", "crucible", "tongs"], "task": "Write a PLATO tile (question + answer) about what you learned in forge.", "stage": {"name": "Recruit", "min_tiles": 0, "message": "Welcome aboard! Explore your first rooms."}}