diff --git a/docs/.generated/config-baseline.json b/docs/.generated/config-baseline.json
index 95878b814b4..ed851997bac 100644
--- a/docs/.generated/config-baseline.json
+++ b/docs/.generated/config-baseline.json
@@ -24102,7 +24102,7 @@
     {
       "path": "channels.slack.accounts.*.capabilities",
       "kind": "channel",
-      "type": "array",
+      "type": ["array", "object"],
       "required": false,
       "deprecated": false,
       "sensitive": false,
@@ -24119,6 +24119,16 @@
       "tags": [],
       "hasChildren": false
     },
+    {
+      "path": "channels.slack.accounts.*.capabilities.interactiveReplies",
+      "kind": "channel",
+      "type": "boolean",
+      "required": false,
+      "deprecated": false,
+      "sensitive": false,
+      "tags": [],
+      "hasChildren": false
+    },
     {
       "path": "channels.slack.accounts.*.channels",
       "kind": "channel",
@@ -25329,7 +25339,7 @@
     {
       "path": "channels.slack.capabilities",
       "kind": "channel",
-      "type": "array",
+      "type": ["array", "object"],
       "required": false,
       "deprecated": false,
       "sensitive": false,
@@ -25346,6 +25356,18 @@
       "tags": [],
       "hasChildren": false
     },
+    {
+      "path": "channels.slack.capabilities.interactiveReplies",
+      "kind": "channel",
+      "type": "boolean",
+      "required": false,
+      "deprecated": false,
+      "sensitive": false,
+      "tags": ["channels", "network"],
+      "label": "Slack Interactive Replies",
+      "help": "Enable agent-authored Slack interactive reply directives (`[[slack_buttons: ...]]`, `[[slack_select: ...]]`). Default: false.",
+      "hasChildren": false
+    },
     {
       "path": "channels.slack.channels",
       "kind": "channel",
diff --git a/docs/.generated/config-baseline.jsonl b/docs/.generated/config-baseline.jsonl
index 0c8b6f1a956..4ea706c3ad3 100644
--- a/docs/.generated/config-baseline.jsonl
+++ b/docs/.generated/config-baseline.jsonl
@@ -1,4 +1,4 @@
-{"generatedBy":"scripts/generate-config-doc-baseline.ts","recordType":"meta","totalPaths":4729}
+{"generatedBy":"scripts/generate-config-doc-baseline.ts","recordType":"meta","totalPaths":4731}
 {"recordType":"path","path":"acp","kind":"core","type":"object","required":false,"deprecated":false,"sensitive":false,"tags":["advanced"],"label":"ACP","help":"ACP runtime controls for enabling dispatch, selecting backends, constraining allowed agent targets, and tuning streamed turn projection behavior.","hasChildren":true}
 {"recordType":"path","path":"acp.allowedAgents","kind":"core","type":"array","required":false,"deprecated":false,"sensitive":false,"tags":["access"],"label":"ACP Allowed Agents","help":"Allowlist of ACP target agent ids permitted for ACP runtime sessions. Empty means no additional allowlist restriction.","hasChildren":true}
 {"recordType":"path","path":"acp.allowedAgents.*","kind":"core","type":"string","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
@@ -2332,8 +2332,9 @@
 {"recordType":"path","path":"channels.slack.accounts.*.botToken.id","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
 {"recordType":"path","path":"channels.slack.accounts.*.botToken.provider","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
 {"recordType":"path","path":"channels.slack.accounts.*.botToken.source","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
-{"recordType":"path","path":"channels.slack.accounts.*.capabilities","kind":"channel","type":"array","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
+{"recordType":"path","path":"channels.slack.accounts.*.capabilities","kind":"channel","type":["array","object"],"required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.accounts.*.capabilities.*","kind":"channel","type":"string","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
+{"recordType":"path","path":"channels.slack.accounts.*.capabilities.interactiveReplies","kind":"channel","type":"boolean","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
 {"recordType":"path","path":"channels.slack.accounts.*.channels","kind":"channel","type":"object","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.accounts.*.channels.*","kind":"channel","type":"object","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.accounts.*.channels.*.allow","kind":"channel","type":"boolean","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
@@ -2453,8 +2454,9 @@
 {"recordType":"path","path":"channels.slack.botToken.id","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
 {"recordType":"path","path":"channels.slack.botToken.provider","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
 {"recordType":"path","path":"channels.slack.botToken.source","kind":"channel","type":"string","required":true,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
-{"recordType":"path","path":"channels.slack.capabilities","kind":"channel","type":"array","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
+{"recordType":"path","path":"channels.slack.capabilities","kind":"channel","type":["array","object"],"required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.capabilities.*","kind":"channel","type":"string","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}
+{"recordType":"path","path":"channels.slack.capabilities.interactiveReplies","kind":"channel","type":"boolean","required":false,"deprecated":false,"sensitive":false,"tags":["channels","network"],"label":"Slack Interactive Replies","help":"Enable agent-authored Slack interactive reply directives (`[[slack_buttons: ...]]`, `[[slack_select: ...]]`). Default: false.","hasChildren":false}
 {"recordType":"path","path":"channels.slack.channels","kind":"channel","type":"object","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.channels.*","kind":"channel","type":"object","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":true}
 {"recordType":"path","path":"channels.slack.channels.*.allow","kind":"channel","type":"boolean","required":false,"deprecated":false,"sensitive":false,"tags":[],"hasChildren":false}