Merge branch 'main' of github.com:NousResearch/hermes-agent into bb/gui

# Conflicts:
#	tui_gateway/server.py

.env.example

@@ -425,3 +425,24 @@ IMAGE_TOOLS_DEBUG=false
 # TEAMS_HOME_CHANNEL=                  # Default channel/chat ID for cron delivery
 # TEAMS_HOME_CHANNEL_NAME=             # Display name for the home channel
 # TEAMS_PORT=3978                      # Webhook listen port (Bot Framework default)
+
+# =============================================================================
+# GOOGLE CHAT INTEGRATION
+# =============================================================================
+# Connects via Cloud Pub/Sub pull subscription (no public URL required).
+# Setup walkthrough: website/docs/user-guide/messaging/google_chat.md.
+# 1. Create a GCP project, enable the Google Chat API and Cloud Pub/Sub.
+# 2. Create a Service Account with roles/pubsub.subscriber on the
+#    subscription (NOT project-wide); download the JSON key.
+# 3. Configure your Chat app at console.cloud.google.com/apis/credentials
+#    → Google Chat API → Configuration → Cloud Pub/Sub topic.
+# 4. (Optional, for native attachment delivery) Each user runs
+#    `/setup-files` once in their own DM after Pub/Sub is wired up.
+#
+# GOOGLE_CHAT_PROJECT_ID=                       # GCP project hosting the topic (or set GOOGLE_CLOUD_PROJECT)
+# GOOGLE_CHAT_SUBSCRIPTION_NAME=                # Full path: projects/<id>/subscriptions/<name>
+# GOOGLE_CHAT_SERVICE_ACCOUNT_JSON=             # Path to SA JSON (or set GOOGLE_APPLICATION_CREDENTIALS)
+# GOOGLE_CHAT_ALLOWED_USERS=                    # Comma-separated emails allowed to talk to the bot
+# GOOGLE_CHAT_ALLOW_ALL_USERS=false             # Set true to skip the allowlist
+# GOOGLE_CHAT_HOME_CHANNEL=                     # Default space (spaces/XXXX) for cron delivery
+# GOOGLE_CHAT_HOME_CHANNEL_NAME=                # Display name for the home channel