Simplify telemetry to three game events

src/lib/server/pipeline/beta-runner.ts

@@ -3,7 +3,6 @@ import { emit } from './bus.js';
 import type { BetaStage } from './bus.js';
 import { komodoConfigured, rconConfigured } from '../config.js';
 import { rconGetPlayerCount } from '../integrations/rcon.js';
-import { scanForMatchEnd } from '../fleet/match-log.js';
 import { refreshRestartRollout, restartInRollout, rolloutHealth, rolloutWaitReason } from './restart-rollout.js';
 import { plannedBetaTick } from './beta-plan-runner.js';
 
@@ -12,6 +11,7 @@ interface BetaServerActiveRow {
     server: string;
     stage: BetaStage;
     healthy_at: string | null;
+    match_seen_at: string | null;
     wait_for_health: number;
     wait_for_match: number;
 }
@@ -101,7 +101,7 @@ async function runBetaTick(): Promise<{ processed: number }> {
     const rows = db()
         .prepare(
             `SELECT bs.beta_id AS beta_id, bs.server AS server, bs.stage AS stage,
-                    bs.healthy_at AS healthy_at,
+                    bs.healthy_at AS healthy_at, bs.match_seen_at AS match_seen_at,
                     b.wait_for_health AS wait_for_health, b.wait_for_match AS wait_for_match
              FROM beta_servers bs
              JOIN betas b ON b.id = bs.beta_id
@@ -181,9 +181,7 @@ async function advance(row: BetaServerActiveRow): Promise<void> {
             return;
         }
         case 'awaiting-match': {
-            const since = row.healthy_at ?? nowIso();
-            const result = await scanForMatchEnd(row.server, since);
-            if (!result.ended) return;
+            if (!row.match_seen_at) return;
             transition(row.beta_id, row.server, 'ready');
             return;
         }