fix(gateway): route /background through active-session bypass

gateway/platforms/base.py

@@ -1294,7 +1294,7 @@ async def handle_message(self, event: MessageEvent) -> None:
             # session lifecycle and its cleanup races with the running task
             # (see PR #4926).
             cmd = event.get_command()
-            if cmd in ("approve", "deny", "status", "stop", "new", "reset"):
+            if cmd in ("approve", "deny", "status", "stop", "new", "reset", "background"):
                 logger.debug(
                     "[%s] Command '/%s' bypassing active-session guard for %s",
                     self.name, cmd, session_key,

gateway/run.py

@@ -1997,6 +1997,11 @@ async def _handle_message(self, event: MessageEvent) -> Optional[str]:
                     return await self._handle_approve_command(event)
                 return await self._handle_deny_command(event)
 
+            # /background must bypass the running-agent guard — it starts a
+            # parallel task and must never interrupt the active conversation.
+            if _cmd_def_inner and _cmd_def_inner.name == "background":
+                return await self._handle_background_command(event)
+
             if event.message_type == MessageType.PHOTO:
                 logger.debug("PRIORITY photo follow-up for session %s — queueing without interrupt", _quick_key[:20])
                 adapter = self.adapters.get(source.platform)

plugins/memory/mnemoria/__init__.py

@@ -0,0 +1,17 @@
+"""Mnemoria — cognitive memory plugin for hermes-agent.
+
+Wraps the mnemoria PyPI package as a pluggable MemoryProvider.
+
+Config env vars:
+    HERMES_MEMORY_MNEMORIA_ENABLED  (bool)  Enable this provider
+    HERMES_MEMORY_MNEMORIA_MODE      (str)   Profile: balanced (default)
+    HERMES_MNEMORIA_DB               (path)  SQLite db path (~/.hermes/mnemoria.db)
+
+MEMORY_SPEC notation:
+    C[t]: Constraint   D[t]: Decision   V[t]: Value
+    ?[t]: Unknown       ✓[t]: Done   ~[t]: Obsolete
+"""
+
+from .provider import MnemoriaMemoryProvider
+
+__all__ = ["MnemoriaMemoryProvider"]

plugins/memory/mnemoria/plugin.yaml

@@ -0,0 +1,28 @@
+name: mnemoria
+version: 0.1.0
+description: |
+  Mnemoria memory provider — cognitive memory with ACT-R activation scoring,
+  typed facts, Hebbian links, and RL reranking. Backed by SQLite.
+
+  Install: pip install mnemoria
+  Enable: set memory.provider: mnemoria in ~/.hermes/config.yaml
+provider: mnemoria
+memory_provider: true
+pip_dependencies:
+  - mnemoria>=0.1.0
+
+config:
+  HERMES_MEMORY_MNEMORIA_ENABLED:
+    type: bool
+    default: false
+    description: Enable the Mnemoria memory provider.
+  HERMES_MEMORY_MNEMORIA_MODE:
+    type: string
+    default: balanced
+    description: Memory profile — balanced (default).
+    choices:
+      - balanced
+  HERMES_MNEMORIA_DB:
+    type: path
+    default: ~/.hermes/mnemoria.db
+    description: SQLite database path for the Mnemoria memory store.