docs: add streaming config to cli-config.yaml.example and defaults

Documents the new streaming options in the example config:
- display.streaming for CLI (under display section)
- streaming.enabled + transport/interval/threshold/cursor for gateway
- Added streaming: false to load_cli_config() defaults dict

cli-config.yaml.example

@@ -339,6 +339,19 @@ session_reset:
 # explicitly want one shared "room brain" per group/channel.
 group_sessions_per_user: true
 
+# ─────────────────────────────────────────────────────────────────────────────
+# Gateway Streaming
+# ─────────────────────────────────────────────────────────────────────────────
+# Stream tokens to messaging platforms in real-time. The bot sends a message
+# on first token, then progressively edits it as more tokens arrive.
+# Disabled by default — enable to try the streaming UX on Telegram/Discord/Slack.
+streaming:
+  enabled: false
+  # transport: edit           # "edit" = progressive editMessageText
+  # edit_interval: 0.3        # seconds between message edits
+  # buffer_threshold: 40      # chars before forcing an edit flush
+  # cursor: " ▉"              # cursor shown during streaming
+
 # =============================================================================
 # Skills Configuration
 # =============================================================================
@@ -700,6 +713,12 @@ display:
   # Toggle at runtime with /reasoning show or /reasoning hide.
   show_reasoning: false
 
+  # Stream tokens to the terminal as they arrive instead of waiting for the
+  # full response. The response box opens on first token and text appears
+  # line-by-line. Tool calls are still captured silently.
+  # Disabled by default — enable to try the streaming UX.
+  streaming: false
+
   # ───────────────────────────────────────────────────────────────────────────
   # Skin / Theme
   # ───────────────────────────────────────────────────────────────────────────

cli.py

@@ -203,6 +203,7 @@ def load_cli_config() -> Dict[str, Any]:
             "compact": False,
             "resume_display": "full",
             "show_reasoning": False,
+            "streaming": False,
             "skin": "default",
         },
         "clarify": {