Save The Tree implementation and acceptance work in progress

Preserve production code, regression fixtures, audio assets and provenance, test infrastructure, and the original-completion plan and progress ledger. Final game and Windows acceptance remain pending; excluded local artifacts and native experiments are not part of this snapshot.

tests/performance/profile_production_scene.gd

@@ -27,7 +27,8 @@ func run() -> void:
 	var runtime: Variant = root.get_node("SimulationRuntime")
 	var clock: Variant = root.get_node("GameClock")
 	var state: Variant = root.get_node("GameState")
-	clock.reset(1,6,0);state.reset();runtime.initialize(clock,state,424242);clock.set_paused(true)
+	# Disposable Demo fixture funds exact Doran signing_cost 300; DEFAULT5000 and paid hire stay unchanged.
+	clock.reset(1,6,0);state.reset();state.resources[&"gold"] += 300;runtime.initialize(clock,state,424242);clock.set_paused(true)
 	runtime.configure_save_policy({&"enabled":false,&"daily_checkpoint_enabled":false})
 	var demo := Demo.new()
 	if not await demo.prepare(runtime,clock,self): quit(1);return

tests/performance/test_facility_reachability.gd

@@ -14,7 +14,8 @@ func run() -> void:
 	runtime = root.get_node("SimulationRuntime")
 	var clock: Variant = root.get_node("GameClock")
 	var state: Variant = root.get_node("GameState")
-	clock.reset(1,6,0); state.reset(); runtime.initialize(clock,state,424242); clock.set_paused(true)
+	# Disposable Demo fixture funds exact Doran signing_cost 300; DEFAULT5000 and paid hire stay unchanged.
+	clock.reset(1,6,0); state.reset();state.resources[&"gold"] += 300; runtime.initialize(clock,state,424242); clock.set_paused(true)
 	runtime.configure_save_policy({&"enabled":false,&"daily_checkpoint_enabled":false})
 	var demo := Demo.new()
 	expect(await demo.prepare(runtime,clock,self), "prepare actual multi-floor topology")

tests/performance/test_snapshot_ownership.gd

@@ -10,9 +10,10 @@ func run() -> void:
 	var runtime: Variant = root.get_node("SimulationRuntime")
 	var clock: Variant = root.get_node("GameClock")
 	var state: Variant = root.get_node("GameState")
-	clock.reset(1,6,0); state.reset(); runtime.initialize(clock,state,424242); clock.set_paused(true)
+	# Disposable Demo fixture funds exact Doran signing_cost 300; DEFAULT5000 and paid hire stay unchanged.
+	clock.reset(1,6,0); state.reset();state.resources[&"gold"] += 300; runtime.initialize(clock,state,424242); clock.set_paused(true)
 	runtime.configure_save_policy({&"enabled":false,&"daily_checkpoint_enabled":false})
-	verify_detached(runtime, "new game")
+	verify_detached(runtime, "funded disposable initial fixture")
 	var demo := Demo.new()
 	expect(await demo.prepare(runtime,clock,self), "populated production fixture prepares")
 	verify_detached(runtime, "populated game")