-- Is Studio actually CONNECTED to the Rojo server, or is it showing a stale
-- snapshot? A place can contain MapBuilder from an old sync and still be
-- disconnected, which is how you end up testing yesterday's geometry.
local out = {}
local function say(s) table.insert(out, s) end

-- Rojo's plugin leaves session state in the DataModel; look for its markers.
local found = {}
for _, d in ipairs(game:GetDescendants()) do
	local n = d.Name
	if n:match("Rojo") or n:match("ROJO") then
		table.insert(found, ("%s (%s)"):format(d:GetFullName(), d.ClassName))
	end
	if #found > 12 then break end
end
say("Rojo-named instances: " .. (#found > 0 and table.concat(found, ", ") or "NONE FOUND"))

-- Does the in-place MapBuilder source contain the fix I just made? This is the
-- real test of whether the running place is current.
local SS = game:GetService("ServerScriptService")
local mb
for _, d in ipairs(SS:GetDescendants()) do
	if d:IsA("ModuleScript") and d.Name == "MapBuilder" then mb = d end
end
if mb then
	local ok, src = pcall(function() return mb.Source end)
	if ok and type(src) == "string" then
		say("MapBuilder source length: " .. #src)
		say("has PARALLEL_RUN (today's ramp fix): " .. tostring(src:find("PARALLEL_RUN") ~= nil))
		say("has PA_AUX_DECEL (decel lanes): " .. tostring(src:find("PA_AUX_DECEL") ~= nil))
	else
		say("could not read MapBuilder.Source (permission): " .. tostring(src))
	end
else
	say("MapBuilder NOT FOUND")
end

say("place: " .. tostring(game.Name))
return table.concat(out, "\n")