diff --git a/src/fgai/dashboard.py b/src/fgai/dashboard.py
index 4a43cbe..b564668 100644
--- a/src/fgai/dashboard.py
+++ b/src/fgai/dashboard.py
@@ -184,6 +184,7 @@ async function loadSettings() {
   }
   const token = form.elements.namedItem('graylog_mcp_token');
   token.placeholder = config.graylog_mcp_token_configured ? 'Token configured; leave blank to keep it' : 'Paste a read-only token';
+  window.streamProfiles = config.graylog_stream_profiles || [];
   if (config.graylog_mcp_token_configured && config.graylog_mcp_url) loadStreams();
 }
 async function loadStreams() {
@@ -197,7 +198,9 @@ document.getElementById('loadFields').addEventListener('click', async () => {
   const selected = document.querySelector('.graylog-stream:checked');
   if (!selected) { document.getElementById('fieldPicker').textContent = 'Load streams, tick one stream, then load its fields.'; return; }
   const payload = await (await fetch(`/api/graylog/fields?stream_id=${encodeURIComponent(selected.dataset.id)}`)).json();
-  document.getElementById('fieldPicker').innerHTML = (payload.fields || []).map(field => `<div><code>${esc(field.name || field.field)}</code> ${esc((field.type || {}).type || field.type || '')} ${esc(((field.type || {}).properties || field.capabilities || []).join(', '))}</div>`).join('') || esc(payload.error || 'No fields found.');
+  const profile = (window.streamProfiles || []).find(item => item.stream_id === selected.dataset.id) || {};
+  document.getElementById('fieldPicker').innerHTML = (payload.fields || []).map(field => { const name=field.name||field.field, props=(field.type||{}).properties||[]; return `<div><code>${esc(name)}</code> <label>entity <input type="radio" name="profile_entity" value="${esc(name)}" ${profile.entity_field===name?'checked':''}></label> <label>time <input type="radio" name="profile_timestamp" value="${esc(name)}" ${profile.timestamp_field===name?'checked':''}></label> ${props.includes('enumerable')?`<label>categorical <input class="profile-categorical" type="checkbox" value="${esc(name)}" ${(profile.categorical_fields||[]).includes(name)?'checked':''}></label>`:''} ${props.includes('numeric')?`<label>numeric <input class="profile-numeric" type="checkbox" value="${esc(name)}" ${(profile.numeric_fields||[]).includes(name)?'checked':''}></label>`:''}</div>`; }).join('') || esc(payload.error || 'No fields found.');
+  window.activeProfileStream = selected.dataset.id;
 });
 document.getElementById('settingsForm').addEventListener('submit', async event => {
   event.preventDefault();
@@ -206,6 +209,7 @@ document.getElementById('settingsForm').addEventListener('submit', async event =
   values.llm_enabled = form.elements.llm_enabled.checked;
   values.threat_intel_enabled = form.elements.threat_intel_enabled.checked;
   values.graylog_streams = [...document.querySelectorAll('.graylog-stream')].map(item => ({id:item.dataset.id, title:item.dataset.title, enabled:item.checked}));
+  if (window.activeProfileStream) { const profile={stream_id:window.activeProfileStream,entity_field:form.querySelector('[name="profile_entity"]:checked')?.value||'',timestamp_field:form.querySelector('[name="profile_timestamp"]:checked')?.value||'timestamp',categorical_fields:[...form.querySelectorAll('.profile-categorical:checked')].map(item=>item.value),numeric_fields:[...form.querySelectorAll('.profile-numeric:checked')].map(item=>item.value)}; values.graylog_stream_profiles=[...(window.streamProfiles||[]).filter(item=>item.stream_id!==profile.stream_id),profile]; }
   const response = await fetch('/api/config', {method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify(values)});
   document.getElementById('settingsResult').textContent = response.ok ? 'Saved. Monitor applies supported settings on its next cycle.' : 'Could not save configuration.';
   if (response.ok) loadSettings();