diff --git a/SHA256SUMS b/SHA256SUMS
index 7706121..11ba42f 100644
--- a/SHA256SUMS
+++ b/SHA256SUMS
@@ -21,8 +21,8 @@ ecd8294e24a1cd55cc1aa0b3c5d6cde68c956524cfb1d7707766b4f6287b5e3e  activity/index
 6c8b74d4d57bff38a393ab038418c8f410627dc66721bc416905289110f151ac  activity/legal/privacy.html
 297c926eb462285e52e196af2d23f2ac70cb280324bfd30aeff74836e02f159c  activity/legal/terms.html
 ac5a46a57d2c4ba90ed861c840b7240c9367359bbb21c8167890a7a61211f783  activity/src/connection.ts
-df6b8511d942c38a498fc3a74b404d92556736be37e519021bb613871c1c2984  activity/src/main.ts
-8010da4164c86394863cb645eaf4567f066822114c40edf1d2762c1a5da3806a  activity/src/onboarding.ts
+2e6808727e3230b32d41b1c37a3c50c1029d8a48edda6d43eddd20ad4cebeed1  activity/src/main.ts
+4ebc81c7b8afd960ee6249ee60086606082e88240c1d7fbc05c30e125b75d307  activity/src/onboarding.ts
 66988416b7ab216ad9d3947ed528bfe9f2e45f74943971d506a686ff0b044508  activity/style.css
 3fb468ea85cd082f252d85b34bb3da8b62a10ae4aa984b48ef93f0ecacc7017f  data/scams/README.md
 2b1733d3ba70cd80dc5e91720f0deacf0fced2145e9af5d0e5f4029c50001694  data/scams/SHA256SUMS
@@ -360,7 +360,7 @@ c29b2921019f406d52ea97f99b24f5fb1b3d7d188bd5be54bf40a2b3ca60de58  scripts/kaggle
 d3454c1ef2f5bd1b871358485104dfb5b849c53f13d8b9b892cc0e2cdfbe2570  scripts/migration-receipt.mjs
 fbe41f990d155b158571ba0b8db5c5138f5cbbeb20ce6b84059aecb7d9f9b00a  scripts/migration-receipt.test.mjs
 b2d7f56ef5420637227298102779b2b2e07d3c56b7dbbdc32ff1bb1c99107acb  scripts/onboarding-browser-server.mjs
-34c33ad5a8f9ecf69cb74c5b2971faaa18c50764146f658216a7eef5d10a8a6d  scripts/onboarding-browser.py
+5699a82961b50dfbb0eabc02833b378a7447160c753af8e306aa749bca212d1d  scripts/onboarding-browser.py
 2c2432b67c1739d50bd339ba9d6504ace9a9f2bf20afa8deef67daef7110ed50  scripts/onboarding-live.mjs
 a9ba710e3953aebf3557647bda6447a807dca2e023f3dd588955ae6faf65edea  scripts/pack-browser-workflow.js
 071b1afae64f798864ce9cefcb95d4642a2b17e97d3f06efb1df235653a9c32a  scripts/pack-browser.py
diff --git a/activity/src/main.ts b/activity/src/main.ts
index 6240c22..6757580 100644
--- a/activity/src/main.ts
+++ b/activity/src/main.ts
@@ -175,6 +175,7 @@ let session = '', guild = '', authority: Authority | null = null, sdk: SDK | nul
 let status: HTMLDivElement;
 let browserDashboardUrl='/setup';
 let agentSetup: ReturnType<typeof setupPanel> | undefined;
+function dashboardFor(guildId: string) { const url=new URL(browserDashboardUrl,location.href); if(guildId)url.searchParams.set('guild',guildId); return url.href; }
 function clearAgentSetup() { agentSetup?.stop(); agentSetup = undefined; }
 function initializeAgentSetup() {
     clearAgentSetup();
@@ -186,7 +187,7 @@ function initializeAgentSetup() {
         if(args[0]==='onboarding/apply'&&result.receipt) settings={value:result.after,revision:result.receipt.settingsRevision};
         if(args[0]==='pause'){settings=await api<SettingsVersion>('settings');void render().catch(fail);}
         return result;
-    },()=>{page='Agent setup';void render().catch(fail);},browserDashboardUrl);
+    },()=>{page='Agent setup';void render().catch(fail);},dashboardFor(expectedGuild),sdk?url=>sdk!.commands.openExternalLink({url}):undefined);
 }
 window.addEventListener('pagehide',clearAgentSetup);
 const can = (cap: Capability) => authority?.capabilities.includes(cap) ?? false;
diff --git a/activity/src/onboarding.ts b/activity/src/onboarding.ts
index 2ccd003..ff78457 100644
--- a/activity/src/onboarding.ts
+++ b/activity/src/onboarding.ts
@@ -42,7 +42,8 @@ export async function registerTools(context: ModelContext | undefined, api: Api,
     return true;
 }
 function el(tag: string, text = '', cls = '') { const e=document.createElement(tag); e.textContent=text; e.className=cls; return e; }
-export function setupPanel(api: Api, onPlan?: ()=>void, dashboardUrl = '/setup') {
+// Inside Discord, openExternal opens the dashboard through the SDK; a plain link does nothing in the Activity iframe.
+export function setupPanel(api: Api, onPlan?: ()=>void, dashboardUrl = '/setup', openExternal?: (url: string)=>unknown) {
     let target: HTMLElement | undefined, plan: any, supported = false, active = true;
     const controller = new AbortController();
     const stop = () => { active=false; controller.abort(); clearTimeout(expiry); clearInterval(poll); supported=false; if(target)target.prepend(el('p','Session ended or authority changed. Reconnect to continue.','notice error')); };
@@ -54,8 +55,9 @@ export function setupPanel(api: Api, onPlan?: ()=>void, dashboardUrl = '/setup')
     const pretty=(v: unknown)=>JSON.stringify(v,null,2);
     function draw() {
         if(!target)return;target.replaceChildren();
-        target.append(el('p',supported?'Browser tools registered. Discovery by your agent still depends on browser support and iframe policy.':'WebMCP unavailable or blocked. Use the manual planner below; in Discord, try the standalone dashboard with its own login.','notice'));
-        const external=el('a','Open browser dashboard','button quiet') as HTMLAnchorElement;external.href=dashboardUrl;external.target='_blank';external.rel='noopener noreferrer';target.append(external);
+        target.append(el('p',supported?'Browser tools registered. Discovery by your agent still depends on browser support and iframe policy.':openExternal?'Set up TypeCheck with the planner below. To let an AI browser agent help instead, open the browser dashboard and sign in there; Discord does not let agents use tools inside Activities.':'Set up TypeCheck with the planner below. AI browser agent tools (WebMCP) are not available in this browser.','notice'));
+        if(openExternal)target.append(actions('Open browser dashboard',async()=>{await openExternal(dashboardUrl);}));
+        else{const external=el('a','Open browser dashboard','button quiet') as HTMLAnchorElement;external.href=dashboardUrl;external.target='_blank';external.rel='noopener noreferrer';target.append(external);}
         target.append(el('p',ONBOARDING_NOTICE,'muted'));
         const form=el('div','','panel form-stack'), chosen: HTMLInputElement[]=[];
         for(const preset of ONBOARDING_PRESETS){const label=el('label','','check'), box=document.createElement('input');box.type='checkbox';box.value=preset.id;chosen.push(box);const copy=el('span',preset.name);copy.append(el('small',preset.purpose+' Components: '+preset.components.join(', ')));label.append(box,copy);form.append(label);}
diff --git a/scripts/onboarding-browser.py b/scripts/onboarding-browser.py
index ef349a7..36c99b1 100644
--- a/scripts/onboarding-browser.py
+++ b/scripts/onboarding-browser.py
@@ -27,7 +27,7 @@ async def main():
             # Permanent visible labeling: screenshots never imply real Discord/provider acceptance.
             await page.evaluate("""() => {const b=document.createElement('p');b.textContent='OFFLINE SYNTHETIC DEMO — fake Discord/Jev; not live acceptance';b.style='background:#ffedb3;color:#191919;padding:14px;font-weight:bold';document.body.prepend(b)}""")
             native=await page.evaluate("({documentAPI:typeof document.modelContext?.registerTool,navigatorAPI:typeof navigator.modelContext?.registerTool})")
-            await page.get_by_text('WebMCP unavailable or blocked.',exact=False).wait_for()
+            await page.get_by_text('AI browser agent tools (WebMCP) are not available',exact=False).wait_for()
             await page.screenshot(path=str(root/'evidence'/f'issue44-fallback-{label}.png'),full_page=True)
             await page.get_by_label('Scam and phishing review',exact=False).check()
             await page.get_by_label('Add monitored channel IDs',exact=False).fill('100000000000000021')