From 79947e31babaad4f7e1b98e2a1dc708da18eca8e Mon Sep 17 00:00:00 2001
From: Eric Wagoner <ewagoner@gmail.com>
Date: Wed, 23 Sep 2026 08:47:15 -0400
Subject: [PATCH] Ledgers close with an over line, so the digest can say who
 won

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0141G6xqLeNRYEtviLWSB5Up
---
 deploy/visitors.sh  | 11 ++++++++---
 server/src/rooms.ts |  3 +++
 server/src/store.ts |  4 +++-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/deploy/visitors.sh b/deploy/visitors.sh
index 507f61e..3bbcd22 100755
--- a/deploy/visitors.sh
+++ b/deploy/visitors.sh
@@ -81,19 +81,23 @@ for f in glob.glob("/var/lib/waving-hands/rooms/*.jsonl"):
     except Exception:
         continue
     created = datetime.datetime.fromtimestamp(meta["createdAt"] / 1000, datetime.timezone.utc)
-    humans, bots_seated, started, turns, last = [], [], False, 0, created
+    humans, bots_seated, started, turns, last, over = [], [], False, 0, created, None
+    names = {}
     for x in lines[1:]:
         if x["t"] == "seat":
             (bots_seated if x["bot"] else humans).append(x["name"])
+            names[x["id"]] = x["name"]
         elif x["t"] == "start":
             started = True
         elif x["t"] == "turn":
             turns += 1
             last = datetime.datetime.fromtimestamp(x["at"] / 1000, datetime.timezone.utc)
+        elif x["t"] == "over":
+            over = "a draw" if x["winner"] is None else "%s won" % names.get(x["winner"], x["winner"])
     for h in humans:
         if h not in first_seen or created < first_seen[h]:
             first_seen[h] = created
-    rooms.append(dict(id=meta["id"], size=meta["seats"], created=created, humans=humans, bots=bots_seated, started=started, turns=turns, last=last))
+    rooms.append(dict(id=meta["id"], size=meta["seats"], created=created, humans=humans, bots=bots_seated, started=started, turns=turns, last=last, over=over))
 
 today = sorted([r for r in rooms if r["created"].strftime("%F") == day], key=lambda r: r["created"])
 names = sorted({h for r in today for h in r["humans"]})
@@ -101,7 +105,8 @@ new = [n for n in names if first_seen[n].strftime("%F") == day]
 print("players today: %s | NEW today: %s" % (", ".join(names) or "none", ", ".join(new) or "none"))
 print("rooms today: %d (of %d ever)" % (len(today), len(rooms)))
 for r in today:
-    state = "lobby only" if not r["started"] else ("started, no turns" if not r["turns"] else "in play")
+    idle_h = (now - r["last"]).total_seconds() / 3600
+    state = "lobby only" if not r["started"] else ("started, no turns" if not r["turns"] else (r["over"] or ("abandoned" if idle_h > 12 else "in play")))
     span = ("%d min" % round((r["last"] - r["created"]).total_seconds() / 60)) if r["turns"] else ""
     seated = "+".join(r["humans"]) + ((" vs %d bot%s" % (len(r["bots"]), "" if len(r["bots"]) == 1 else "s")) if r["bots"] else "")
     empty = r["size"] - len(r["humans"]) - len(r["bots"])
diff --git a/server/src/rooms.ts b/server/src/rooms.ts
index 427414c..1882ba3 100644
--- a/server/src/rooms.ts
+++ b/server/src/rooms.ts
@@ -166,6 +166,7 @@ export class Rooms {
 			const actor = room.state.timeStops[0];
 			this.commit(room, { t: 'turn', at: Date.now(), inputs: { [actor]: chooseBotTurn(room.state, actor) } });
 		}
+		if (room.state?.over) this.commit(room, { t: 'over', at: Date.now(), winner: room.state.over.winner, reason: room.state.over.reason });
 	}
 
 	view(room: Room, seatId: WizardId): RoomView {
@@ -228,6 +229,8 @@ function apply(room: Room, line: LedgerLine): void {
 			room.state = resolveTurn(room.state, line.inputs);
 			room.pending = {};
 			break;
+		case 'over':
+			break;
 	}
 }
 
diff --git a/server/src/store.ts b/server/src/store.ts
index 3685693..382e5fd 100644
--- a/server/src/store.ts
+++ b/server/src/store.ts
@@ -10,7 +10,9 @@ export type LedgerLine =
 	| { t: 'room'; id: string; seats: number; createdAt: number }
 	| { t: 'seat'; id: WizardId; name: string; token: string; bot: boolean }
 	| { t: 'start'; seed: number }
-	| { t: 'turn'; at: number; inputs: Record<WizardId, TurnInput> };
+	| { t: 'turn'; at: number; inputs: Record<WizardId, TurnInput> }
+	/** Written after the turn that ends the duel, for anything that reads ledgers without the engine. */
+	| { t: 'over'; at: number; winner: WizardId | null; reason: string };
 
 export class Store {
 	constructor(private dir: string) {