feat(memory): harden legacy history migration and Dream UX

nanobot/channels/telegram.py

@@ -19,6 +19,7 @@ from telegram.request import HTTPXRequest
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.base import BaseChannel
+from nanobot.command.builtin import build_help_text
 from nanobot.config.paths import get_media_dir
 from nanobot.config.schema import Base
 from nanobot.security.network import validate_url_target
@@ -196,9 +197,12 @@ class TelegramChannel(BaseChannel):
         BotCommand("start", "Start the bot"),
         BotCommand("new", "Start a new conversation"),
         BotCommand("stop", "Stop the current task"),
-        BotCommand("help", "Show available commands"),
         BotCommand("restart", "Restart the bot"),
         BotCommand("status", "Show bot status"),
+        BotCommand("dream", "Run Dream memory consolidation now"),
+        BotCommand("dream-log", "Show the latest Dream memory change"),
+        BotCommand("dream-restore", "Restore Dream memory to an earlier version"),
+        BotCommand("help", "Show available commands"),
     ]
 
     @classmethod
@@ -277,7 +281,18 @@ class TelegramChannel(BaseChannel):
 
         # Add command handlers (using Regex to support @username suffixes before bot initialization)
         self._app.add_handler(MessageHandler(filters.Regex(r"^/start(?:@\w+)?$"), self._on_start))
-        self._app.add_handler(MessageHandler(filters.Regex(r"^/(new|stop|restart|status)(?:@\w+)?$"), self._forward_command))
+        self._app.add_handler(
+            MessageHandler(
+                filters.Regex(r"^/(new|stop|restart|status|dream)(?:@\w+)?(?:\s+.*)?$"),
+                self._forward_command,
+            )
+        )
+        self._app.add_handler(
+            MessageHandler(
+                filters.Regex(r"^/(dream-log|dream-restore)(?:@\w+)?(?:\s+.*)?$"),
+                self._forward_command,
+            )
+        )
         self._app.add_handler(MessageHandler(filters.Regex(r"^/help(?:@\w+)?$"), self._on_help))
 
         # Add message handler for text, photos, voice, documents
@@ -599,14 +614,7 @@ class TelegramChannel(BaseChannel):
         """Handle /help command, bypassing ACL so all users can access it."""
         if not update.message:
             return
-        await update.message.reply_text(
-            "🐈 nanobot commands:\n"
-            "/new — Start a new conversation\n"
-            "/stop — Stop the current task\n"
-            "/restart — Restart the bot\n"
-            "/status — Show bot status\n"
-            "/help — Show available commands"
-        )
+        await update.message.reply_text(build_help_text())
 
     @staticmethod
     def _sender_id(user) -> str: