fix(gateway): keep env-token Slack enabled

cli.py

@@ -6000,6 +6000,7 @@ class HermesCLI:
             platform_status = {
                 Platform.TELEGRAM: ("Telegram", "TELEGRAM_BOT_TOKEN"),
                 Platform.DISCORD: ("Discord", "DISCORD_BOT_TOKEN"),
+                Platform.SLACK: ("Slack", "SLACK_BOT_TOKEN"),
                 Platform.WHATSAPP: ("WhatsApp", "WHATSAPP_ENABLED"),
             }
             

gateway/config.py

@@ -566,6 +566,8 @@ def load_gateway_config() -> GatewayConfig:
                         existing = {}
                     # Deep-merge extra dicts so gateway.json defaults survive
                     merged_extra = {**existing.get("extra", {}), **plat_block.get("extra", {})}
+                    if plat_name == Platform.SLACK.value and "enabled" in plat_block:
+                        merged_extra["_enabled_explicit"] = True
                     merged = {**existing, **plat_block}
                     if merged_extra:
                         merged["extra"] = merged_extra
@@ -610,16 +612,21 @@ def load_gateway_config() -> GatewayConfig:
                         bridged["channel_prompts"] = {str(k): v for k, v in channel_prompts.items()}
                     else:
                         bridged["channel_prompts"] = channel_prompts
-                if not bridged:
+                enabled_was_explicit = "enabled" in platform_cfg
+                if not bridged and not enabled_was_explicit:
                     continue
                 plat_data = platforms_data.setdefault(plat.value, {})
                 if not isinstance(plat_data, dict):
                     plat_data = {}
                     platforms_data[plat.value] = plat_data
+                if enabled_was_explicit:
+                    plat_data["enabled"] = platform_cfg["enabled"]
                 extra = plat_data.setdefault("extra", {})
                 if not isinstance(extra, dict):
                     extra = {}
                     plat_data["extra"] = extra
+                if plat == Platform.SLACK and enabled_was_explicit:
+                    extra["_enabled_explicit"] = True
                 extra.update(bridged)
 
             # Slack settings → env vars (env vars take precedence)
@@ -941,6 +948,14 @@ def _apply_env_overrides(config: GatewayConfig) -> None:
             # No yaml config for Slack — env-only setup, enable it
             config.platforms[Platform.SLACK] = PlatformConfig()
             config.platforms[Platform.SLACK].enabled = True
+        else:
+            slack_config = config.platforms[Platform.SLACK]
+            enabled_was_explicit = bool(slack_config.extra.pop("_enabled_explicit", False))
+            if not slack_config.enabled and not enabled_was_explicit:
+                # Top-level Slack settings such as channel prompts should not
+                # turn an env-token setup into a disabled platform. Only an
+                # explicit slack.enabled/platforms.slack.enabled false should.
+                slack_config.enabled = True
         # If yaml config exists, respect its enabled flag (don't override
         # explicit enabled: false). Token is still stored so skills that
         # send Slack messages can use it without activating the gateway adapter.

tests/gateway/test_slack_mention.py

@@ -356,6 +356,81 @@ def test_config_bridges_slack_free_response_channels(monkeypatch, tmp_path):
     assert _os.environ["SLACK_FREE_RESPONSE_CHANNELS"] == "C0AQWDLHY9M,C9999999999"
 
 
+def test_top_level_slack_settings_do_not_disable_env_token_setup(monkeypatch, tmp_path):
+    from gateway.config import load_gateway_config
+
+    hermes_home = tmp_path / ".hermes"
+    hermes_home.mkdir()
+    (hermes_home / "config.yaml").write_text(
+        "slack:\n"
+        "  require_mention: false\n",
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+    monkeypatch.setenv("SLACK_BOT_TOKEN", "xoxb-test")
+    monkeypatch.delenv("SLACK_REQUIRE_MENTION", raising=False)
+
+    config = load_gateway_config()
+
+    slack_config = config.platforms[Platform.SLACK]
+    assert slack_config.enabled is True
+    assert slack_config.token == "xoxb-test"
+    assert slack_config.extra.get("require_mention") is False
+    assert "_enabled_explicit" not in slack_config.extra
+
+
+def test_explicit_top_level_slack_enabled_false_wins_over_env_token(monkeypatch, tmp_path):
+    from gateway.config import load_gateway_config
+
+    hermes_home = tmp_path / ".hermes"
+    hermes_home.mkdir()
+    (hermes_home / "config.yaml").write_text(
+        "slack:\n"
+        "  enabled: false\n"
+        "  require_mention: false\n",
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+    monkeypatch.setenv("SLACK_BOT_TOKEN", "xoxb-test")
+    monkeypatch.delenv("SLACK_REQUIRE_MENTION", raising=False)
+
+    config = load_gateway_config()
+
+    slack_config = config.platforms[Platform.SLACK]
+    assert slack_config.enabled is False
+    assert slack_config.token == "xoxb-test"
+    assert slack_config.extra.get("require_mention") is False
+    assert "_enabled_explicit" not in slack_config.extra
+
+
+def test_explicit_platforms_slack_enabled_false_wins_over_env_token(monkeypatch, tmp_path):
+    from gateway.config import load_gateway_config
+
+    hermes_home = tmp_path / ".hermes"
+    hermes_home.mkdir()
+    (hermes_home / "config.yaml").write_text(
+        "platforms:\n"
+        "  slack:\n"
+        "    enabled: false\n"
+        "    extra:\n"
+        "      reply_in_thread: false\n",
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+    monkeypatch.setenv("SLACK_BOT_TOKEN", "xoxb-test")
+
+    config = load_gateway_config()
+
+    slack_config = config.platforms[Platform.SLACK]
+    assert slack_config.enabled is False
+    assert slack_config.token == "xoxb-test"
+    assert slack_config.extra.get("reply_in_thread") is False
+    assert "_enabled_explicit" not in slack_config.extra
+
+
 def test_config_bridges_slack_reply_in_thread(monkeypatch, tmp_path):
     from gateway.config import load_gateway_config