fix: wire per-account dm scope guidance (#3095) (thanks @jarvis-sam)

src/commands/doctor-security.ts

@@ -124,7 +124,7 @@ export async function noteSecurityWarnings(cfg: MoltbotConfig) {
 
     if (dmScope === "main" && isMultiUserDm) {
       warnings.push(
-        `- ${params.label} DMs: multiple senders share the main session; set session.dmScope="per-channel-peer" to isolate sessions.`,
+        `- ${params.label} DMs: multiple senders share the main session; set session.dmScope="per-channel-peer" (or "per-account-channel-peer" for multi-account channels) to isolate sessions.`,
       );
     }
   };

src/commands/onboard-channels.ts

@@ -190,7 +190,7 @@ async function noteChannelPrimer(
       "DM security: default is pairing; unknown DMs get a pairing code.",
       `Approve with: ${formatCliCommand("moltbot pairing approve <channel> <code>")}`,
       'Public DMs require dmPolicy="open" + allowFrom=["*"].',
-      'Multi-user DMs: set session.dmScope="per-channel-peer" to isolate sessions.',
+      'Multi-user DMs: set session.dmScope="per-channel-peer" (or "per-account-channel-peer" for multi-account channels) to isolate sessions.',
       `Docs: ${formatDocsLink("/start/pairing", "start/pairing")}`,
       "",
       ...channelLines,
@@ -238,7 +238,7 @@ async function maybeConfigureDmPolicies(params: {
         `Approve: ${formatCliCommand(`moltbot pairing approve ${policy.channel} <code>`)}`,
         `Allowlist DMs: ${policy.policyKey}="allowlist" + ${policy.allowFromKey} entries.`,
         `Public DMs: ${policy.policyKey}="open" + ${policy.allowFromKey} includes "*".`,
-        'Multi-user DMs: set session.dmScope="per-channel-peer" to isolate sessions.',
+        'Multi-user DMs: set session.dmScope="per-channel-peer" (or "per-account-channel-peer" for multi-account channels) to isolate sessions.',
         `Docs: ${formatDocsLink("/start/pairing", "start/pairing")}`,
       ].join("\n"),
       `${policy.label} DM access`,