feat(gateway): add Rocket.Chat platform adapter

agent/prompt_builder.py

@@ -379,6 +379,16 @@ def _strip_yaml_frontmatter(content: str) -> str:
         "attachments, audio and video as file attachments. "
         "Image URLs in markdown format ![alt](url) are rendered as inline previews automatically."
     ),
+    "rocketchat": (
+        "You are in a Rocket.Chat workspace communicating with your user. "
+        "Rocket.Chat renders standard Markdown — headings, bold, italic, code "
+        "blocks, tables, and links all work. "
+        "You can send media files natively: include MEDIA:/absolute/path/to/file "
+        "in your response. Images (.jpg, .png, .webp) are uploaded as photo "
+        "attachments, audio and video as file attachments. "
+        "Threaded replies work via the tmid field — when you reply to a "
+        "threaded message the client keeps the conversation grouped."
+    ),
     "matrix": (
         "You are in a Matrix room communicating with your user. "
         "Matrix renders Markdown — bold, italic, code blocks, and links work; "

cron/scheduler.py

@@ -44,7 +44,7 @@
 # in cron delivery targets, preventing env var enumeration via crafted names.
 _KNOWN_DELIVERY_PLATFORMS = frozenset({
     "telegram", "discord", "slack", "whatsapp", "signal",
-    "matrix", "mattermost", "homeassistant", "dingtalk", "feishu",
+    "matrix", "mattermost", "rocketchat", "homeassistant", "dingtalk", "feishu",
     "wecom", "wecom_callback", "weixin", "sms", "email", "webhook", "bluebubbles",
     "qqbot",
 })
@@ -58,6 +58,7 @@
     "slack": "SLACK_HOME_CHANNEL",
     "signal": "SIGNAL_HOME_CHANNEL",
     "mattermost": "MATTERMOST_HOME_CHANNEL",
+    "rocketchat": "ROCKETCHAT_HOME_CHANNEL",
     "sms": "SMS_HOME_CHANNEL",
     "email": "EMAIL_HOME_ADDRESS",
     "dingtalk": "DINGTALK_HOME_CHANNEL",
@@ -296,6 +297,7 @@ def _deliver_result(job: dict, content: str, adapters=None, loop=None) -> Option
         "signal": Platform.SIGNAL,
         "matrix": Platform.MATRIX,
         "mattermost": Platform.MATTERMOST,
+        "rocketchat": Platform.ROCKETCHAT,
         "homeassistant": Platform.HOMEASSISTANT,
         "dingtalk": Platform.DINGTALK,
         "feishu": Platform.FEISHU,

gateway/config.py

@@ -54,6 +54,7 @@ class Platform(Enum):
     SLACK = "slack"
     SIGNAL = "signal"
     MATTERMOST = "mattermost"
+    ROCKETCHAT = "rocketchat"
     MATRIX = "matrix"
     HOMEASSISTANT = "homeassistant"
     EMAIL = "email"
@@ -804,6 +805,7 @@ def _validate_gateway_config(config: "GatewayConfig") -> None:
         Platform.DISCORD: "DISCORD_BOT_TOKEN",
         Platform.SLACK: "SLACK_BOT_TOKEN",
         Platform.MATTERMOST: "MATTERMOST_TOKEN",
+        Platform.ROCKETCHAT: "ROCKETCHAT_TOKEN",
         Platform.MATRIX: "MATRIX_ACCESS_TOKEN",
         Platform.WEIXIN: "WEIXIN_TOKEN",
     }
@@ -963,6 +965,29 @@ def _apply_env_overrides(config: GatewayConfig) -> None:
             name=os.getenv("MATTERMOST_HOME_CHANNEL_NAME", "Home"),
         )
 
+    # Rocket.Chat
+    rocketchat_token = os.getenv("ROCKETCHAT_TOKEN")
+    if rocketchat_token:
+        rocketchat_url = os.getenv("ROCKETCHAT_URL", "")
+        rocketchat_user_id = os.getenv("ROCKETCHAT_USER_ID", "")
+        if not rocketchat_url:
+            logger.warning("ROCKETCHAT_TOKEN set but ROCKETCHAT_URL is missing")
+        if not rocketchat_user_id:
+            logger.warning("ROCKETCHAT_TOKEN set but ROCKETCHAT_USER_ID is missing")
+        if Platform.ROCKETCHAT not in config.platforms:
+            config.platforms[Platform.ROCKETCHAT] = PlatformConfig()
+        config.platforms[Platform.ROCKETCHAT].enabled = True
+        config.platforms[Platform.ROCKETCHAT].token = rocketchat_token
+        config.platforms[Platform.ROCKETCHAT].extra["url"] = rocketchat_url
+        config.platforms[Platform.ROCKETCHAT].extra["user_id"] = rocketchat_user_id
+    rocketchat_home = os.getenv("ROCKETCHAT_HOME_CHANNEL")
+    if rocketchat_home and Platform.ROCKETCHAT in config.platforms:
+        config.platforms[Platform.ROCKETCHAT].home_channel = HomeChannel(
+            platform=Platform.ROCKETCHAT,
+            chat_id=rocketchat_home,
+            name=os.getenv("ROCKETCHAT_HOME_CHANNEL_NAME", "Home"),
+        )
+
     # Matrix
     matrix_token = os.getenv("MATRIX_ACCESS_TOKEN")
     matrix_homeserver = os.getenv("MATRIX_HOMESERVER", "")