Added slash command handling

gateway-plugin/adapter.py

@@ -126,6 +126,66 @@ from .pairing import (  # noqa: E402
 from .ws_server import WsServer  # noqa: E402
 
 
+# ---------------------------------------------------------------------------
+# Slash-command catalog (the app's "/" drawer)
+#
+# Derived from hermes' central ``COMMAND_REGISTRY`` (``hermes_cli/commands.py``)
+# — the same source the gateway help text and the Telegram command menu use —
+# restricted to commands available on gateway surfaces, plus plugin-registered
+# commands. Never raises: any import/attribute problem (code skew between the
+# plugin and the hermes checkout) degrades to an empty catalog, so the app's
+# drawer simply stays closed.
+# ---------------------------------------------------------------------------
+
+def _slash_command_catalog() -> List[Dict[str, Any]]:
+    try:
+        from hermes_cli import commands as hermes_commands
+    except Exception:
+        logger.warning(
+            "android: slash catalog unavailable (hermes_cli.commands import failed)",
+            exc_info=True,
+        )
+        return []
+
+    def _entry(name: str, description: str, args_hint: str, category: str,
+               aliases: List[str]) -> Dict[str, Any]:
+        return {
+            "name": f"/{name}",
+            "description": description,
+            "args_hint": args_hint or "",
+            "category": category,
+            "aliases": [f"/{a}" for a in aliases],
+        }
+
+    entries: List[Dict[str, Any]] = []
+    try:
+        overrides = hermes_commands._resolve_config_gates()
+        for cmd in hermes_commands.COMMAND_REGISTRY:
+            if not hermes_commands._is_gateway_available(cmd, overrides):
+                continue
+            entries.append(
+                _entry(cmd.name, cmd.description, cmd.args_hint, cmd.category,
+                       list(cmd.aliases))
+            )
+    except Exception:
+        # Code skew: the private helpers moved. Fall back to the plain
+        # cli_only filter (config-gated commands are dropped, acceptable).
+        logger.warning("android: slash catalog fell back to cli_only filter",
+                       exc_info=True)
+        entries = [
+            _entry(cmd.name, cmd.description, cmd.args_hint, cmd.category,
+                   list(cmd.aliases))
+            for cmd in hermes_commands.COMMAND_REGISTRY
+            if not cmd.cli_only
+        ]
+    try:
+        for name, description, args_hint in hermes_commands._iter_plugin_command_entries():
+            entries.append(_entry(name, description, args_hint, "Plugin", []))
+    except Exception:
+        pass
+    return entries
+
+
 # ---------------------------------------------------------------------------
 # M2 — reasoning capture (streaming)
 #
@@ -2244,6 +2304,17 @@ class AndroidAdapter(BasePlatformAdapter):
         resp.id = frame.id
         await self._ws_server.send_to(device_id, resp)
 
+    # ── Slash-command catalog (app's "/" drawer) ──────────────────────────
+
+    async def on_commands_catalog(self, frame: protocol.Frame, device_id: str) -> None:
+        """Handle an inbound ``commands.catalog`` request: reply with the
+        gateway's slash-command catalog (hermes ``COMMAND_REGISTRY``,
+        gateway-available subset + plugin commands). The app fuzzy-matches
+        the typed prefix client-side; the catalog is static per gateway run,
+        so no caching is needed here."""
+        resp = protocol.commands_catalog(_slash_command_catalog(), id=frame.id)
+        await self._ws_server.send_to(device_id, resp)
+
     # ── M3: search (app -> agent) ─────────────────────────────────────────
 
     async def on_search(self, frame: protocol.Frame, device_id: str) -> None:
@@ -2562,6 +2633,7 @@ class AndroidAdapter(BasePlatformAdapter):
             "tools": True,       # M2: tool.start/progress/end
             "media": True,       # M4: media.upload/offer/pull
             "search": True,      # M3: search frame
+            "commands_catalog": True,  # commands.catalog frame (the "/" drawer)
             "push": self.push_backend,
             # M5: ntfy server URL (app listener discovery; "" when not ntfy).
             "push_ntfy_server": (