diff --git a/pkg/channels/telegram.go b/pkg/channels/telegram.go
index 4b25222..a18f969 100644
--- a/pkg/channels/telegram.go
+++ b/pkg/channels/telegram.go
@@ -532,11 +532,17 @@ func (c *TelegramChannel) handleAction(ctx context.Context, chatID int64, action
 		defer cancel()
 		return c.bot.DeleteMessage(delCtx, &telego.DeleteMessageParams{ChatID: telegoutil.ID(chatID), MessageID: messageID})
 	case "react":
+		reactCtx, cancel := withTelegramAPITimeout(ctx)
+		defer cancel()
 		emoji := strings.TrimSpace(msg.Emoji)
 		if emoji == "" {
 			return fmt.Errorf("emoji required for react action")
 		}
-		return fmt.Errorf("telegram react action not supported by current telego version")
+		return c.bot.SetMessageReaction(reactCtx, &telego.SetMessageReactionParams{
+			ChatID:    telegoutil.ID(chatID),
+			MessageID: messageID,
+			Reaction:  []telego.ReactionType{&telego.ReactionTypeEmoji{Emoji: emoji}},
+		})
 	default:
 		return fmt.Errorf("unsupported telegram action: %s", action)
 	}
diff --git a/pkg/tools/process_tool.go b/pkg/tools/process_tool.go
index b7e8fbb..375de86 100644
--- a/pkg/tools/process_tool.go
+++ b/pkg/tools/process_tool.go
@@ -58,9 +58,18 @@ func (t *ProcessTool) Execute(ctx context.Context, args map[string]interface{})
 			case <-ctx.Done():
 			}
 		}
+		off := toInt(args["offset"])
+		lim := toInt(args["limit"])
+		if lim <= 0 {
+			lim = 1200
+		}
+		if off < 0 {
+			off = 0
+		}
+		chunk, _ := t.m.Log(sid, off, lim)
 		s.mu.RLock()
 		defer s.mu.RUnlock()
-		resp := map[string]interface{}{"id": s.ID, "running": s.ExitCode == nil, "started_at": s.StartedAt.Format(time.RFC3339)}
+		resp := map[string]interface{}{"id": s.ID, "running": s.ExitCode == nil, "started_at": s.StartedAt.Format(time.RFC3339), "log": chunk, "next_offset": off + len(chunk)}
 		if s.ExitCode != nil {
 			resp["exit_code"] = *s.ExitCode
 			resp["ended_at"] = s.EndedAt.Format(time.RFC3339)