chore(prototype): rebuild via replaceSegment; record mod/game-folder findings

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

mod/content/overtake_probe.script.tl

@@ -8,7 +8,7 @@
 local TAG = "[overtake_probe] "
 local INTERVAL = 2.0
 local MAX_GAP = 40.0
-local MAX_REBUILDS = 0 -- rebuild disabled: proposals were silently rejected (segments kept their ids)
+local MAX_REBUILDS = 3 -- hand-built proposals were silently rejected; now via api.engine.util.proposal.replaceSegment
 local MAX_SETLINES = 0 -- set-line disabled: lanes ahead get re-planned by the engine anyway, no forced lane change
 local MAX_JUMPS = 3 -- EXPERIMENT: debug component exchange of MovePath with pathPos moved past the leader
 local JUMP_AHEAD = 15.0
@@ -66,22 +66,9 @@ local function rebuildable(seg : integer) : boolean, string
 end
 
 local function rebuild(seg : integer)
-	local be = api.engine.getComponent(seg, api.type.ComponentType.BASE_EDGE) as Engine.Component.BaseEdge
-	local bes = api.engine.getComponent(seg, api.type.ComponentType.BASE_EDGE_STREET) as Engine.Component.BaseEdgeStreet
-	local owned = api.engine.getComponent(seg, api.type.ComponentType.PLAYER_OWNED) as Engine.Component.PlayerOwned
-
-	local sae = api.type.SegmentAndEntity.new()
-	sae.entity = -1
-	sae.type = 0
-	sae.comp = be
-	sae.streetEdge = bes
-	if owned ~= nil then sae.playerOwned = owned end
-
-	local proposal = api.type.SimpleProposal.new()
-	proposal.streetProposal.edgesToRemove[1] = seg
-	proposal.streetProposal.edgesToAdd[1] = sae
-	-- engine-state scripts can't pass a callback; the next dump shows the effect
-	api.cmd.sendCommand(api.cmd.makeWorldBuildProposalCmd(proposal, nil, true, false))
+	-- same call the official campaign (mission 03 init.script.tl) uses to refresh a road segment in place
+	local proposal = api.engine.util.proposal.replaceSegment(seg)
+	api.cmd.sendCommand(api.cmd.makeWorldBuildProposalCmd(proposal, nil, true, true))
 end
 
 -- lanes of the next few path edges, to see whether a re-path changes the lane choice