fix(config): shipped template no longer enables session auto-reset

cli-config.yaml.example

@@ -583,28 +583,27 @@ memory:
 # Session Reset Policy (Messaging Platforms)
 # =============================================================================
 # Controls when messaging sessions (Telegram, Discord, WhatsApp, Slack) are
-# automatically cleared. Without resets, conversation context grows indefinitely
-# which increases API costs with every message.
+# automatically cleared. Default is "none": sessions never auto-reset —
+# conversation context lives until you /reset or /new manually, or context
+# compression kicks in. Opt in to automatic resets if you prefer sessions to
+# clear on a schedule (long-lived context increases API cost per message,
+# though prompt caching and compression keep this manageable).
 #
-# When a reset triggers, the agent first saves important information to its
-# persistent memory — but the conversation context is wiped. The agent starts
-# fresh but retains learned facts via its memory system.
-#
-# Users can always manually reset with /reset or /new in chat.
+# When an automatic reset triggers, the agent first saves important
+# information to its persistent memory — but the conversation context is
+# wiped. The agent starts fresh but retains learned facts via its memory
+# system.
 #
 # Modes:
-#   "both"  - Reset on EITHER inactivity timeout or daily boundary (recommended)
-#   "idle"  - Reset only after N minutes of inactivity
-#   "daily" - Reset only at a fixed hour each day
-#   "none"  - Never auto-reset; context lives until /reset or compression kicks in
-#
-# When a reset triggers, the agent gets one turn to save important memories and
-# skills before the context is wiped. Persistent memory carries across sessions.
+#   "none"  - Never auto-reset (default); context lives until /reset or compression
+#   "idle"  - Reset after N minutes of inactivity
+#   "daily" - Reset at a fixed hour each day
+#   "both"  - Reset on EITHER inactivity timeout or daily boundary
 #
 session_reset:
-  mode: both           # "both", "idle", "daily", or "none"
-  idle_minutes: 1440   # Inactivity timeout in minutes (default: 1440 = 24 hours)
-  at_hour: 4           # Daily reset hour, 0-23 local time (default: 4 AM)
+  mode: none           # "none", "idle", "daily", or "both"
+  idle_minutes: 1440   # Inactivity timeout in minutes (used by "idle"/"both")
+  at_hour: 4           # Daily reset hour, 0-23 local time (used by "daily"/"both")
 
 # Maximum number of simultaneously active chat sessions across CLI, TUI,
 # dashboard chat, and messaging gateway. Set to null, 0, or omit to allow

docs/session-lifecycle.md

@@ -628,7 +628,7 @@ When a session expires:
 
 ```yaml
 session_reset:
-  mode: both            # none | idle | daily | both
+  mode: none            # none (default) | idle | daily | both
   at_hour: 4            # daily reset hour (local time)
   idle_minutes: 1440    # idle timeout (24h)
   notify: true          # notify user on auto-reset

tests/gateway/test_config.py

@@ -2,6 +2,7 @@
 
 import logging
 import os
+from pathlib import Path
 from unittest.mock import patch
 
 import pytest
@@ -486,6 +487,72 @@ def test_get_notice_delivery_honors_platform_override(self):
 
 
 class TestLoadGatewayConfig:
+    def test_shipped_template_does_not_enable_auto_reset(self, tmp_path, monkeypatch):
+        """A fresh install seeded from cli-config.yaml.example must not
+        auto-reset sessions.
+
+        Installers (scripts/install.sh, scripts/install.ps1,
+        docker/stage2-hook.sh, hermes doctor) copy the template verbatim to
+        ~/.hermes/config.yaml, so whatever ``session_reset.mode`` the template
+        ships becomes an EXPLICIT user setting that overrides the code
+        default. After #60194 flipped the default to "none", the template
+        still said "both" — every new install kept 24h-idle resets on
+        (Luciano's report, July 2026). This pins the invariant: template
+        seed == no auto-reset.
+        """
+        template = (
+            Path(__file__).resolve().parents[2] / "cli-config.yaml.example"
+        )
+        hermes_home = tmp_path / ".hermes"
+        hermes_home.mkdir()
+        (hermes_home / "config.yaml").write_text(
+            template.read_text(encoding="utf-8"), encoding="utf-8"
+        )
+        monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+
+        config = load_gateway_config()
+
+        assert config.default_reset_policy.mode == "none"
+
+    def test_no_config_yaml_means_no_auto_reset(self, tmp_path, monkeypatch):
+        """With no config.yaml at all, sessions must never auto-reset."""
+        hermes_home = tmp_path / ".hermes"
+        hermes_home.mkdir()
+        monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+
+        config = load_gateway_config()
+
+        assert config.default_reset_policy.mode == "none"
+
+    def test_session_reset_without_mode_means_no_auto_reset(self, tmp_path, monkeypatch):
+        """A session_reset block that tunes knobs but omits mode stays off."""
+        hermes_home = tmp_path / ".hermes"
+        hermes_home.mkdir()
+        (hermes_home / "config.yaml").write_text(
+            "session_reset:\n  idle_minutes: 60\n", encoding="utf-8"
+        )
+        monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+
+        config = load_gateway_config()
+
+        assert config.default_reset_policy.mode == "none"
+        assert config.default_reset_policy.idle_minutes == 60
+
+    def test_explicit_session_reset_opt_in_is_honored(self, tmp_path, monkeypatch):
+        """Users who explicitly opt in to auto-reset keep their policy."""
+        hermes_home = tmp_path / ".hermes"
+        hermes_home.mkdir()
+        (hermes_home / "config.yaml").write_text(
+            "session_reset:\n  mode: idle\n  idle_minutes: 30\n",
+            encoding="utf-8",
+        )
+        monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+
+        config = load_gateway_config()
+
+        assert config.default_reset_policy.mode == "idle"
+        assert config.default_reset_policy.idle_minutes == 30
+
     def test_bridges_quick_commands_from_config_yaml(self, tmp_path, monkeypatch):
         hermes_home = tmp_path / ".hermes"
         hermes_home.mkdir()