diff --git a/chain.js b/chain.js
index 0c12733..b9e0f23 100644
--- a/chain.js
+++ b/chain.js
@@ -667,6 +667,21 @@ function getOrgShare(rootId) {
   };
 }
 
+// Company-rotation pick: breadth-first (matrix order, left→right) first
+// position under `rootId` that still needs directs — the "next open team
+// position" for the public rotation when publicRotationMode==='chain'.
+function nextOpenPosition(rootId) {
+  if (!state || !state.snapshotAt) return null;
+  const q = [rootId]; const seen = new Set();
+  while (q.length) {
+    const id = q.shift(); if (seen.has(id)) continue; seen.add(id);
+    const m = state.members[id]; if (!m) continue;
+    if ((m.directCount || 0) < 2) return { id, directCount: m.directCount || 0, level: levelName(m.level || 1) };
+    if (m.l) q.push(m.l); if (m.r) q.push(m.r);
+  }
+  return null;
+}
+
 // Coaching radar: triage every member below `rootId` into actionable tiers.
 // - atRisk: money forming in their leg that they can't catch yet (corrected
 //   rule: catcher must be qualified AND at the level being bought)
@@ -720,4 +735,4 @@ async function getIncome(id) {
   };
 }
 
-module.exports = { startIndexer, getPayoutsPublic, verifyMember, memberLookup, memberPublic, getIncome, getOwnerUpgradeNeeds, getOrgRouting, getOrgShare, getCoachingScan, getMatrixTree, isInTeam, balanceOf, CONTRACT };
+module.exports = { startIndexer, getPayoutsPublic, verifyMember, memberLookup, memberPublic, getIncome, getOwnerUpgradeNeeds, getOrgRouting, getOrgShare, getCoachingScan, getMatrixTree, isInTeam, nextOpenPosition, balanceOf, CONTRACT };
diff --git a/server.js b/server.js
index c9abc83..9b84dce 100644
--- a/server.js
+++ b/server.js
@@ -487,7 +487,18 @@ async function handleApi(req,res,pathname){
     return json(res,200,{url:'https://www.moonpay.com/buy/pol',signed:false,pol});
   }
   if(req.method==='GET'&&pathname==='/api/public/current-sponsor'){
-    const sponsors=getSponsors(),c=getConfig(),a=activeSponsor(sponsors);if(!a)return json(res,404,{error:'No active sponsor is currently assigned.'});
+    const c=getConfig();
+    // DORMANT until config.publicRotationMode='chain': company-wide rotation —
+    // the next open position under publicRotationRootId (default #2), read
+    // straight from the chain. Negotiated with the RM Circle founders
+    // 2026-08-19; do NOT enable until Marty says flip (his team is migrating
+    // links first, and his new right-leg position must be secured first).
+    if((c.publicRotationMode||'queue')==='chain'){
+      const root=Number(c.publicRotationRootId)||2;
+      const pick=chain.nextOpenPosition(root);
+      if(pick)return json(res,200,{sponsor:{id:String(pick.id),name:null,directs:pick.directCount,goal:2,level:pick.level,referralUrl:`${c.dappReferralBaseUrl}${encodeURIComponent(pick.id)}`},waitingCount:0,mode:'chain',message:'Company rotation — you join under the next open team position. It advances automatically as positions qualify.'});
+    }
+    const sponsors=getSponsors(),a=activeSponsor(sponsors);if(!a)return json(res,404,{error:'No active sponsor is currently assigned.'});
     return json(res,200,{sponsor:publicSponsorPayload(a,c),waitingCount:sponsors.filter(s=>s.status==='waiting').length,message:'Always use the current sponsor shown on this page. Team placement rotates as members qualify.'});
   }
   if(req.method==='POST'&&pathname==='/api/public/join-click'){
@@ -591,7 +602,7 @@ async function handleApi(req,res,pathname){
     const maxOrder=sponsors.reduce((m,s)=>Math.max(m,s.sortOrder||0),0);sponsors.push({id:String(id).trim(),name:String(name).trim(),parentId:String(parentId||'').trim(),directs:0,level,status:sponsors.some(s=>s.status==='active')?'waiting':'active',sortOrder:maxOrder+10,clicks:0,notes:String(notes||'').trim(),email:String(email||'').trim().slice(0,120)});sponsors=normalizeStatuses(sponsors);saveSponsors(sponsors);return json(res,201,{sponsors});
   }
   if(req.method==='PATCH'&&pathname==='/api/admin/config'){
-    const b=await bodyJson(req),cur=getConfig(),next={...cur};for(const k of ['siteName','programName','bridgeHeadline','bridgeSubheadline','premiumEntryPol','dappReferralBaseUrl','telegramUrl','supportLabel','showSponsorName','showQueueProgress','bemobPostbackUrl','telegramBotToken','telegramChatId','telegramTopicId','telegramRecruitTopicId','teamRootId','emailFrom','teamAlertEmail','ownerIds','ownerAlertEmail','orgRootId','tweetEnabled','tweetCtaUrl','tweetHashtags','blotatoTwitterId','dappFallbackPublic','moonpayPublicKey','moonpaySecretKey'])if(Object.prototype.hasOwnProperty.call(b,k))next[k]=b[k];next.premiumEntryPol=Number(next.premiumEntryPol)||362;next.updatedAt=new Date().toISOString();writeJson(CONFIG_FILE,next);return json(res,200,{config:next});
+    const b=await bodyJson(req),cur=getConfig(),next={...cur};for(const k of ['siteName','programName','bridgeHeadline','bridgeSubheadline','premiumEntryPol','dappReferralBaseUrl','telegramUrl','supportLabel','showSponsorName','showQueueProgress','bemobPostbackUrl','telegramBotToken','telegramChatId','telegramTopicId','telegramRecruitTopicId','teamRootId','emailFrom','teamAlertEmail','ownerIds','ownerAlertEmail','orgRootId','tweetEnabled','tweetCtaUrl','tweetHashtags','blotatoTwitterId','dappFallbackPublic','moonpayPublicKey','moonpaySecretKey','publicRotationMode','publicRotationRootId'])if(Object.prototype.hasOwnProperty.call(b,k))next[k]=b[k];next.premiumEntryPol=Number(next.premiumEntryPol)||362;next.updatedAt=new Date().toISOString();writeJson(CONFIG_FILE,next);return json(res,200,{config:next});
   }
   const m=pathname.match(/^\/api\/admin\/sponsors\/([^/]+)(?:\/(increment|activate|qualify|reset|move))?$/);
   if(m){const id=decodeURIComponent(m[1]),action=m[2]||null;let sponsors=getSponsors(),idx=sponsors.findIndex(s=>s.id===id);if(idx<0)return json(res,404,{error:'Sponsor not found.'});
@@ -712,9 +723,10 @@ setTimeout(checkUpgradeAlerts, 30000).unref();
 chain.startIndexer(evt=>{
   try{
     const c=getConfig();
-    const rootId=Number(c.teamRootId)||0;
+    // teamRootId accepts a comma list ("21,136") — alerts fire for ANY listed org
+    const roots=String(c.teamRootId||'').split(',').map(n=>Number(n.trim())).filter(n=>n>0);
     const ids=evt.type==='payout'?[evt.toId,evt.fromId]:[evt.id];
-    if(rootId&&ids.some(i=>chain.isInTeam(i,rootId))){
+    if(roots.length&&ids.some(i=>roots.some(r=>chain.isInTeam(i,r)))){
       const contact=id=>{const s=getSponsors().find(x=>String(x.id)===String(id));return s&&s.email?`\nContact: ${s.name?s.name+' — ':''}${s.email}`:''};
       let text;
       if(evt.type==='registered')text=`📈 TEAM BUILD: new position!\n#${evt.id} registered under #${evt.referrerId} (${evt.tierName}).`;