Merge branch 'main' into refactor-inbound-context-routing-session

# Conflicts:
#	pkg/agent/eventbus_test.go
#	pkg/agent/loop.go
#	pkg/bus/bus.go
#	pkg/bus/types.go
#	pkg/channels/pico/pico.go
#	pkg/channels/telegram/telegram.go
#	pkg/config/config.go
#	web/backend/api/session.go
#	web/backend/api/session_test.go

pkg/session/jsonl_backend.go

@@ -222,3 +222,8 @@ func (b *JSONLBackend) Save(key string) error {
 func (b *JSONLBackend) Close() error {
 	return b.store.Close()
 }
+
+// ListSessions returns all known session keys.
+func (b *JSONLBackend) ListSessions() []string {
+	return b.store.ListSessions()
+}

pkg/session/manager.go

@@ -145,6 +145,16 @@ func (sm *SessionManager) TruncateHistory(key string, keepLast int) {
 	session.Updated = time.Now()
 }
 
+func (sm *SessionManager) ListSessions() []string {
+	sm.mu.RLock()
+	defer sm.mu.RUnlock()
+	keys := make([]string, 0, len(sm.sessions))
+	for k := range sm.sessions {
+		keys = append(keys, k)
+	}
+	return keys
+}
+
 // sanitizeFilename converts a session key into a cross-platform safe filename.
 // Replaces ':' with '_' (session key separator) and '/' and '\' with '_' so
 // composite IDs (e.g. Telegram forum "chatID/threadID") do not create

pkg/session/session_store.go

@@ -27,6 +27,8 @@ type SessionStore interface {
 	TruncateHistory(key string, keepLast int)
 	// Save persists any pending state to durable storage.
 	Save(key string) error
+	// ListSessions returns all known session keys.
+	ListSessions() []string
 	// Close releases resources held by the store.
 	Close() error
 }