restart orphans tool use

mac/Sources/Byre/TranscriptBuilder.swift

@@ -522,6 +522,12 @@ final class TranscriptBuilder {
         }
     }
 
+    private func endTools() {
+        for row in ctx.tools.values where row.result == nil && !(row.active || row.inActive) {
+            row.unfinished = true
+        }
+    }
+
     private func renderToolCall(_ p: JSONDict) -> Row {
         let row = Row(.tool(name: toolLabel(jsString(p["name"])), brief: toolBrief(p["input"] ?? nil, worktree()), input: prettyJSON(p["input"] ?? nil)), taskId: taskId)
         row.tag = subagentTag(parentOf(p))
@@ -552,6 +558,9 @@ final class TranscriptBuilder {
         switch ev.kind {
         case "user.message":
             ctx.quiet = false
+            if !bool(p, "mid_turn") {
+                endTools()
+            }
             let text = str(p, "text") ?? ""
             if ev.actor == "byre" {
                 let first = text.components(separatedBy: "\n").first ?? ""
@@ -591,9 +600,7 @@ final class TranscriptBuilder {
             return nil
 
         case "turn.ended":
-            for row in ctx.tools.values where row.result == nil && !(row.active || row.inActive) {
-                row.unfinished = true
-            }
+            endTools()
             if bool(p, "handoff") {
                 return note([.text("handoff written; continuing in a new session with a fresh context")])
             }