appservice: start presence heartbeat before plugin init so bot shows online from boot

internal/bot/appservice.go

@@ -227,8 +227,6 @@ func (s *Session) runAppservice(ctx context.Context) error {
 		close(errCh)
 	}()
 
-	go s.runPresenceHeartbeat(ctx)
-
 	slog.Info("appservice listener started", "address", s.as.Host.Address())
 
 	select {

internal/bot/session.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
+	"sync"
 	"time"
 
 	"maunium.net/go/mautrix"
@@ -30,8 +31,9 @@ type Session struct {
 	syncer *mautrix.DefaultSyncer
 
 	// appservice
-	as *appservice.AppService
-	ep *appservice.EventProcessor
+	as           *appservice.AppService
+	ep           *appservice.EventProcessor
+	presenceOnce sync.Once
 }
 
 // EventHandler matches both DefaultSyncer.OnEventType and EventProcessor.On.
@@ -75,6 +77,22 @@ func (s *Session) OnEventType(evtType event.Type, fn EventHandler) {
 	}
 }
 
+// StartPresence begins actively maintaining the bot's Matrix presence, tied to
+// ctx. In appservice mode it launches the online heartbeat (runPresenceHeartbeat);
+// masdevice mode relies on the /sync long-poll's implicit presence refresh, so it
+// is a no-op there. Call this early — before the slow plugin init — so the bot
+// shows online from boot rather than only once the transaction listener starts
+// (~2min later). The presence PUT is outbound-only and needs no event handlers, so
+// starting it ahead of the listener is safe. Idempotent: extra calls do nothing.
+func (s *Session) StartPresence(ctx context.Context) {
+	if s.mode != "appservice" {
+		return
+	}
+	s.presenceOnce.Do(func() {
+		go s.runPresenceHeartbeat(ctx)
+	})
+}
+
 // Run blocks, delivering events to registered handlers, until ctx is cancelled.
 func (s *Session) Run(ctx context.Context) error {
 	switch s.mode {

main.go

@@ -77,6 +77,30 @@ func main() {
 	}
 	client := sess.Client
 
+	// ---- Process lifecycle + graceful shutdown ----
+	// Set up the run context and signal handling before the (slow ~2min) plugin
+	// init so the presence heartbeat can start immediately. scheduler is wired
+	// later; the signal handler nil-checks it.
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	var scheduler *cron.Cron
+	sigCh := make(chan os.Signal, 1)
+	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		sig := <-sigCh
+		slog.Info("shutting down", "signal", sig)
+		if scheduler != nil {
+			scheduler.Stop()
+		}
+		sess.Stop()
+		cancel()
+	}()
+
+	// Show the bot online from boot (appservice mode; no-op under masdevice, where
+	// /sync refreshes presence implicitly). Safe before the listener — outbound only.
+	sess.StartPresence(ctx)
+
 	// Create plugin registry
 	registry := bot.NewRegistry()
 
@@ -330,7 +354,7 @@ func main() {
 	})
 
 	// ---- Set up cron scheduler ----
-	scheduler := cron.New(cron.WithChain(cron.Recover(cronLogger{})))
+	scheduler = cron.New(cron.WithChain(cron.Recover(cronLogger{})))
 	setupScheduledJobs(scheduler, client, wotdPlugin, holidaysPlugin, gamingPlugin, birthdayPlugin, animePlugin, moviesPlugin, concertsPlugin, esteemedPlugin, forexPlugin, minifluxPlugin, marketPlugin)
 	scheduler.Start()
 
@@ -340,19 +364,6 @@ func main() {
 	// ---- Start receiving events ----
 	slog.Info("GogoBee starting", "auth_mode", envOr("AUTH_MODE", "masdevice"))
 
-	ctx, cancel := context.WithCancel(context.Background())
-
-	// Graceful shutdown
-	sigCh := make(chan os.Signal, 1)
-	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
-	go func() {
-		sig := <-sigCh
-		slog.Info("shutting down", "signal", sig)
-		scheduler.Stop()
-		sess.Stop()
-		cancel()
-	}()
-
 	if err := sess.Run(ctx); err != nil {
 		slog.Error("event loop stopped", "err", err)
 	}