diff --git a/scripts/health/assets/health-assets/dashboard-v5-day-controller.js b/scripts/health/assets/health-assets/dashboard-v5-day-controller.js
index f7fb734..005f9af 100644
--- a/scripts/health/assets/health-assets/dashboard-v5-day-controller.js
+++ b/scripts/health/assets/health-assets/dashboard-v5-day-controller.js
@@ -265,7 +265,11 @@
   q('[data-day-next]').addEventListener('click',()=>openDay({date:shiftDay(currentDay,1),source:'next'}));
   q('[data-day-calendar]').addEventListener('click',()=>{ selectView('calendar'); ensureCalendar(); calendar.gotoDate(currentDay); });
   q('[data-day-compare]').addEventListener('click',()=>{ window.healthRange?.set({from:shiftDay(currentDay,-6),to:currentDay,preset:'custom'}); selectView('explorer'); });
-  q('[data-day-symptom]').addEventListener('click',()=>q('#open-checkin')?.click());
+  q('[data-day-symptom]').addEventListener('click',()=>{
+    const date=currentDay;
+    if(typeof window.healthOpenSymptomCheckin==='function')window.healthOpenSymptomCheckin(date);
+    else q('[data-day-status]').textContent='Der bestehende Symptomdialog ist technisch nicht verfügbar.';
+  });
   q('[data-day-header-open]')?.addEventListener('click',()=>openDay({date:q('[data-day-header-date]').value,source:'header'}));
   q('[data-day-today]')?.addEventListener('click',()=>openDay({date:today,source:'today'}));
   q('[data-today-day-open]')?.addEventListener('click',()=>openDay({date:today,source:'today_header'}));
diff --git a/scripts/health/assets/health-assets/dashboard-v5-record.js b/scripts/health/assets/health-assets/dashboard-v5-record.js
index 4ab3635..f789f92 100644
--- a/scripts/health/assets/health-assets/dashboard-v5-record.js
+++ b/scripts/health/assets/health-assets/dashboard-v5-record.js
@@ -738,8 +738,10 @@
   }
 
   const medicationDose = item => {
-    const actual = [item.actual_dose_value, item.actual_dose_unit].filter(Boolean).join(' ');
-    const planned = [item.planned_dose_value, item.planned_dose_unit].filter(Boolean).join(' ');
+    const actualStructured = [item.actual_quantity_value,item.actual_dosage_form].filter(Boolean).join(' ')+(item.actual_strength?` · ${item.actual_strength}`:'');
+    const plannedStructured = [item.planned_quantity_value,item.planned_dosage_form].filter(Boolean).join(' ')+(item.planned_strength?` · ${item.planned_strength}`:'');
+    const actual = actualStructured || [item.actual_dose_value, item.actual_dose_unit].filter(Boolean).join(' ');
+    const planned = plannedStructured || [item.planned_dose_value, item.planned_dose_unit].filter(Boolean).join(' ');
     if(item.status==='administered') return actual || (item.legacy_dose ? `Legacy-Freitext (nicht als tatsächliche Dosis strukturiert): ${item.legacy_dose}` : 'Tatsächliche Dosis nicht dokumentiert');
     if(item.status==='planned') return planned || (item.legacy_dose ? `Legacy-Freitext (nicht strukturiert): ${item.legacy_dose}` : 'Geplante Dosis nicht dokumentiert');
     if(item.status==='corrected') {
@@ -811,19 +813,63 @@
     dialog.addEventListener('close',()=>dialog.remove(),{once:true});dialog.showModal();when.focus();
   }
 
+  function administrationCaptureDialog(prescription, eventItem = null, captureMode = 'historical') {
+    const plannedMode=captureMode==='planned';
+    if(plannedMode&&!eventItem)return;
+    const baseline=plannedMode?eventItem?.administration_preset:prescription.administration_preset;
+    const dialog=document.createElement('dialog');dialog.className='medication-action-dialog';
+    const form=document.createElement('form');form.method='dialog';
+    form.append(element('h2',plannedMode?'Geplanten Termin dokumentieren':'Historische Einnahme/Gabe erfassen'),element('p','Manuelle Dokumentation ohne Änderung des Verordnungsstatus.','v5-meta'));
+    if(prescription.status!=='active')form.append(element('p',`Verordnungsstatus bleibt: ${prescription.status==='unknown'?'unbekannt':prescription.status}.`,'v5-meta'));
+    const when=document.createElement('input');when.type='datetime-local';when.required=true;
+    const quantity=document.createElement('input');quantity.maxLength=40;quantity.required=true;quantity.inputMode='decimal';quantity.value=baseline?.quantity_value||'';
+    const dosageForm=document.createElement('input');dosageForm.maxLength=40;dosageForm.required=true;dosageForm.value=baseline?.dosage_form||'';
+    const strength=document.createElement('input');strength.maxLength=80;strength.required=true;strength.value=baseline?.strength||'';
+    const route=document.createElement('select');[['unknown','Nicht belegt'],['oral','Oral'],['subcutaneous','Subkutan'],['intravenous','Intravenös'],['intramuscular','Intramuskulär'],['topical','Äußerlich'],['inhaled','Inhalativ'],['other','Andere dokumentierte Route']].forEach(([value,label])=>{const option=element('option',label);option.value=value;route.append(option);});route.value=baseline?.route_normalized||'unknown';
+    const routeOriginal=document.createElement('input');routeOriginal.maxLength=60;routeOriginal.value=route.value==='subcutaneous'?'subkutan':'';
+    const region=document.createElement('input');region.maxLength=80;const side=document.createElement('select');[['','Nicht angegeben'],['left','Links'],['right','Rechts'],['unspecified','Seite nicht angegeben']].forEach(([value,label])=>{const option=element('option',label);option.value=value;side.append(option);});const injectionDetail=document.createElement('input');injectionDetail.maxLength=120;
+    const note=document.createElement('textarea');note.maxLength=300;const deviation=document.createElement('input');deviation.type='checkbox';const duplicate=document.createElement('input');duplicate.type='checkbox';
+    form.append(formRow('Medikament',element('strong',prescription.name)),formRow('Zeitpunkt (Europe/Zurich)',when),formRow('Menge',quantity),formRow('Darreichungsform',dosageForm),formRow('Wirkstoffstärke',strength),formRow('Applikationsweg',route),formRow('Applikationsweg – dokumentierte Originalangabe',routeOriginal),formRow('Injektionsregion (optional)',region),formRow('Seite (optional)',side),formRow('Injektionsstelle (optional)',injectionDetail),formRow('Notiz (optional)',note));
+    const deviationRow=formRow('Abweichung von der verifizierten Vorauswahl bewusst bestätigen',deviation);deviationRow.hidden=true;form.append(deviationRow,formRow('Möglichen identischen Doppeleintrag nach Prüfung zulassen',duplicate));
+    const fieldError=element('p','', 'capture-inline-status');fieldError.setAttribute('role','alert');form.append(fieldError);
+    const preview=element('section',undefined,'medication-action-preview');preview.hidden=true;preview.setAttribute('aria-live','polite');form.append(preview);
+    const controls=element('div',undefined,'record-actions');const cancel=button('Abbrechen',()=>dialog.close());const submit=button('Vorschau prüfen',()=>form.requestSubmit());controls.append(cancel,submit);form.append(controls);dialog.append(form);document.body.append(dialog);
+    const injectionRoutes=new Set(['subcutaneous','intravenous','intramuscular','other']);
+    const syncInjection=()=>{const enabled=injectionRoutes.has(route.value);[region,side,injectionDetail].forEach(input=>{input.disabled=!enabled;if(!enabled)input.value='';});};
+    const differs=()=>Boolean(baseline)&&[quantity.value.trim()!==baseline.quantity_value,dosageForm.value.trim()!==baseline.dosage_form,strength.value.trim()!==baseline.strength,route.value!==(baseline.route_normalized||'unknown')].some(Boolean);
+    const syncDeviation=()=>{deviationRow.hidden=!differs();if(deviationRow.hidden)deviation.checked=false;};
+    [quantity,dosageForm,strength,route].forEach(input=>input.addEventListener('input',syncDeviation));route.addEventListener('change',()=>{syncInjection();syncDeviation();});syncInjection();syncDeviation();
+    let frozen=null;let frozenCsrf='';
+    form.addEventListener('input',()=>{fieldError.textContent='';if(frozen){frozen=null;frozenCsrf='';preview.hidden=true;submit.textContent='Vorschau prüfen';}});
+    form.addEventListener('submit',async event=>{event.preventDefault();fieldError.textContent='';if(!frozen){
+      if(differs()&&!deviation.checked){fieldError.textContent='Die Angaben weichen von der verifizierten Vorauswahl ab. Bitte Abweichung bestätigen.';deviation.focus();return;}
+      const data={contract:'health.medication_action.v2',mode:captureMode,status:'administered',medication_ref:prescription.id,planned_event_ref:plannedMode?eventItem.id:'',name:prescription.name,quantity_value:quantity.value.trim(),dosage_form:dosageForm.value.trim(),strength:strength.value.trim(),route_original:routeOriginal.value.trim(),route_normalized:route.value,injection_region:region.value.trim(),injection_side:side.value,injection_detail:injectionDetail.value.trim(),note:note.value.trim(),preset_revision:baseline?.preset_revision||'',preview_revision:'',deviation_confirmed:deviation.checked,duplicate_confirmed:duplicate.checked};
+      const draft={version:1,action:'capture_entry',capture_type:'medication',request_version:1,idempotency_key:[...crypto.getRandomValues(new Uint8Array(16))].map(value=>value.toString(16).padStart(2,'0')).join(''),occurred_at:when.value,ended_at:null,data,attachments:[],corrects_entry_id:null,withdraws_entry_id:null};
+      submit.disabled=true;
+      try{
+        const csrfResponse=await fetch('/api/v1/capture/csrf',{credentials:'same-origin',headers:{'Accept':'application/json'}});if(!csrfResponse.ok)throw new Error('csrf');const csrfResult=await csrfResponse.json();const captureCsrf=String(csrfResult.csrf_token||'');if(!/^[A-Za-z0-9_-]{24,128}$/.test(captureCsrf))throw new Error('csrf');
+        const body=new URLSearchParams({csrf_token:captureCsrf,return_to:'v5',payload:JSON.stringify(draft)});const response=await fetch('/health-actions/medication-preview',{method:'POST',credentials:'same-origin',headers:{'Accept':'application/json','Content-Type':'application/x-www-form-urlencoded;charset=UTF-8'},body:body.toString()});const result=await response.json().catch(()=>({}));if(!response.ok){fieldError.textContent=result?.error?.message||'Die Angaben sind ungültig. Bitte markierte Felder prüfen.';const field=result?.error?.field;if(field==='medication')quantity.focus();return;}if(!/^[a-f0-9]{64}$/.test(String(result.preview_revision||'')))throw new Error('preview');draft.data.preview_revision=result.preview_revision;frozen=draft;frozenCsrf=captureCsrf;
+      }catch(_error){fieldError.textContent='Die Erfassung ist technisch nicht verfügbar. Es wurde nichts vorgemerkt.';return;}finally{submit.disabled=false;}
+      preview.replaceChildren(element('h3','Vollständige Vorschau'),element('p',`${when.value} · ${prescription.name}`),element('p',`${quantity.value} ${dosageForm.value} · ${strength.value}`),element('p',`Applikationsweg: ${route.options[route.selectedIndex].text}${region.value||side.value||injectionDetail.value?` · ${[region.value,side.options[side.selectedIndex]?.text,injectionDetail.value].filter(Boolean).join(' · ')}`:''}`),element('p',note.value?`Notiz: ${note.value}`:'Keine Notiz.','v5-meta'),element('p',plannedMode?'Mit vorhandenem Plantermin verknüpft.':'Historische manuelle Gabe ohne Plantermin.','v5-meta'));preview.hidden=false;submit.textContent='Verbindlich vormerken';return;
+    }
+      const post=document.createElement('form');post.method='post';post.action='/health-actions/capture';post.hidden=true;const fields={csrf_token:frozenCsrf,return_to:'v5',payload:JSON.stringify(frozen)};Object.entries(fields).forEach(([name,value])=>{const input=document.createElement('input');input.type='hidden';input.name=name;input.value=value;post.append(input);});document.body.append(post);post.submit();
+    });
+    dialog.addEventListener('close',()=>dialog.remove(),{once:true});dialog.showModal();when.focus();
+  }
+
   async function renderMedications(filters = {}, current) {
     const node = card('Medikamente');
     const safeFilters=sanitizeFilters('medications',filters);
     const data = await request(`/api/v1/medications?${query(safeFilters)}`, current);
     const form=element('form',undefined,'record-filter-form');const from=document.createElement('input');from.type='date';from.value=safeFilters.from||'';const to=document.createElement('input');to.type='date';to.value=safeFilters.to||'';const medication=document.createElement('select');[['','Alle Medikamente'],...(data.prescriptions||[]).map(item=>[item.id,item.name])].forEach(([value,label])=>{const option=element('option',label);option.value=value;option.selected=safeFilters.medication===value;medication.append(option);});const eventStatus=document.createElement('select');[['','Alle Status'],['planned','Geplant'],['administered','Verabreicht / eingenommen'],['missed','Ausgelassen'],['corrected','Korrigiert'],['unknown','Unbekannt']].forEach(([value,label])=>{const option=element('option',label);option.value=value;option.selected=safeFilters.status===value;eventStatus.append(option);});const source=document.createElement('select');[['','Alle Quellen'],...(data.sources||[]).map(value=>[value,sourceLabel(value)])].forEach(([value,label])=>{const option=element('option',label);option.value=value;option.selected=safeFilters.source===value;source.append(option);});form.append(formRow('Von',from),formRow('Bis',to),formRow('Medikament',medication),formRow('Status',eventStatus),formRow('Quelle',source),button('Filter anwenden',()=>form.requestSubmit()));form.addEventListener('submit',event=>{event.preventDefault();render('medications',{push:true,filters:{from:from.value,to:to.value,medication:medication.value,status:eventStatus.value,source:source.value}});});node.append(form);
-    const currentSection=element('section',undefined,'medication-current');currentSection.append(element('h4','Aktive Verordnungen'));(data.current_prescriptions||[]).forEach(item=>{const article=element('article',undefined,'medication-prescription-row');article.append(element('strong',item.name),element('span','Aktiv','status-chip'),element('p',item.documented_dose||'Dosis nicht strukturiert dokumentiert','v5-meta'));article.append(button('Jetzt als eingenommen / verabreicht dokumentieren',()=>medicationActionDialog(item)));currentSection.append(article);});if(!(data.current_prescriptions||[]).length)appendEmpty(currentSection);node.append(currentSection);
-    const otherSection=element('section',undefined,'medication-other-prescriptions');otherSection.append(element('h4','Pausierte, beendete oder unklare Verordnungen'));(data.other_prescriptions||[]).forEach(item=>{const article=element('article',undefined,'medication-prescription-row');const label=item.status==='paused'?'Pausiert':item.status==='ended'?'Beendet':'Status unbekannt';article.append(element('strong',item.name),element('span',label,'status-chip'),element('p','Keine Darstellung als aktuell aktive Verordnung.','v5-meta'));otherSection.append(article);});if(!(data.other_prescriptions||[]).length)appendEmpty(otherSection);node.append(otherSection,element('h4','Verlauf'));
+    const currentSection=element('section',undefined,'medication-current');currentSection.append(element('h4','Aktive Verordnungen'));(data.current_prescriptions||[]).forEach(item=>{const article=element('article',undefined,'medication-prescription-row');article.append(element('strong',item.name),element('span','Aktiv','status-chip'),element('p',item.documented_dose||'Dosis nicht strukturiert dokumentiert','v5-meta'));article.append(button('Historische Einnahme/Gabe erfassen',()=>administrationCaptureDialog(item,null,'historical')));currentSection.append(article);});if(!(data.current_prescriptions||[]).length)appendEmpty(currentSection);node.append(currentSection);
+    const otherSection=element('section',undefined,'medication-other-prescriptions');otherSection.append(element('h4','Pausierte, beendete oder unklare Verordnungen'));(data.other_prescriptions||[]).forEach(item=>{const article=element('article',undefined,'medication-prescription-row');const label=item.status==='paused'?'Pausiert':item.status==='ended'?'Beendet':'Status unbekannt';article.append(element('strong',item.name),element('span',label,'status-chip'),element('p','Keine Darstellung als aktuell aktive Verordnung. Historische Dokumentation ändert diesen Status nicht.','v5-meta'),button('Historische Einnahme/Gabe erfassen',()=>administrationCaptureDialog(item,null,'historical')));otherSection.append(article);});if(!(data.other_prescriptions||[]).length)appendEmpty(otherSection);node.append(otherSection,element('h4','Verlauf'));
     const prescriptionsById=new Map((data.prescriptions||[]).map(item=>[item.id,item]));
     ['planned', 'administered', 'missed', 'corrected', 'unknown'].forEach(kind => {
       const section = element('section'); section.append(element('h5', ({ planned: 'Geplant', administered: 'Tatsächlich verabreicht / eingenommen', missed: 'Ausgelassen', corrected: 'Korrigiert',unknown:'Status unbekannt' })[kind]));
       const rows = data[kind] || [];
       if(!rows.length){section.append(element('p','Keine dokumentierten Angaben.'));node.append(section);return;}
-      const list=element('div',undefined,'medication-history-list');rows.forEach(item=>{const article=element('article',undefined,'medication-history-row');article.append(element('div',`${item.date} · ${item.name} · ${medicationDose(item)} · ${sourceLabel(item.source)}`));if(item.superseded_by_correction)article.append(element('span','Durch Korrektur ersetzt','status-chip'));const details=document.createElement('details');details.append(element('summary','Details'));const facts=element('dl');[['Status',item.status],['Dokumentierter Folgetermin',item.scheduled_next_date||'Nicht angegeben'],['Geplante Dosis',[item.planned_dose_value,item.planned_dose_unit].filter(Boolean).join(' ')||'Nicht strukturiert dokumentiert'],['Tatsächliche Dosis',[item.actual_dose_value,item.actual_dose_unit].filter(Boolean).join(' ')||'Nicht strukturiert dokumentiert'],['Legacy-Dosisfreitext (uninterpretiert)',item.legacy_dose||'Nicht vorhanden'],['Applikationsweg (Original)',item.route_original||'Nicht angegeben'],['Applikationsweg (Anzeige)',item.route_normalized||'Unbekannt'],['Injektionsstelle',[item.injection_region,item.injection_side,item.injection_detail].filter(Boolean).join(' · ')||'Nicht angegeben'],['Charge',item.lot_number||'Nicht angegeben'],['Notiz',item.note||'Nicht angegeben'],['Korrekturbegründung',item.correction_reason||'Nicht angegeben'],['Quelle',sourceLabel(item.source)]].forEach(([label,value])=>facts.append(element('dt',label),element('dd',value)));details.append(facts);article.append(details);const prescription=prescriptionsById.get(item.prescription_id);if(prescription&&kind==='planned'&&!item.plan_consumed){article.append(button('Als eingenommen / verabreicht dokumentieren',()=>medicationActionDialog(prescription,item,'administered')),button('Auslassung dokumentieren',()=>medicationActionDialog(prescription,item,'missed')));}if(prescription&&!item.superseded_by_correction&&item.correction_preview_revision)article.append(button('Eintrag korrigieren',()=>medicationActionDialog(prescription,item,'corrected')));list.append(article);});section.append(list);node.append(section);
+      const list=element('div',undefined,'medication-history-list');rows.forEach(item=>{const article=element('article',undefined,'medication-history-row');article.append(element('div',`${item.date} · ${item.name} · ${medicationDose(item)} · ${sourceLabel(item.source)}`));if(item.superseded_by_correction)article.append(element('span','Durch Korrektur ersetzt','status-chip'));const details=document.createElement('details');details.append(element('summary','Details'));const facts=element('dl');[['Status',item.status],['Dokumentierter Folgetermin',item.scheduled_next_date||'Nicht angegeben'],['Geplante Dosis',[item.planned_dose_value,item.planned_dose_unit].filter(Boolean).join(' ')||'Nicht strukturiert dokumentiert'],['Tatsächliche Dosis',[item.actual_dose_value,item.actual_dose_unit].filter(Boolean).join(' ')||'Nicht strukturiert dokumentiert'],['Legacy-Dosisfreitext (uninterpretiert)',item.legacy_dose||'Nicht vorhanden'],['Applikationsweg (Original)',item.route_original||'Nicht angegeben'],['Applikationsweg (Anzeige)',item.route_normalized||'Unbekannt'],['Injektionsstelle',[item.injection_region,item.injection_side,item.injection_detail].filter(Boolean).join(' · ')||'Nicht angegeben'],['Charge',item.lot_number||'Nicht angegeben'],['Notiz',item.note||'Nicht angegeben'],['Korrekturbegründung',item.correction_reason||'Nicht angegeben'],['Quelle',sourceLabel(item.source)]].forEach(([label,value])=>facts.append(element('dt',label),element('dd',value)));details.append(facts);article.append(details);const prescription=prescriptionsById.get(item.prescription_id);if(prescription&&kind==='planned'&&!item.plan_consumed){article.append(button('Geplanten Termin dokumentieren',()=>administrationCaptureDialog(prescription,item,'planned')),button('Auslassung dokumentieren',()=>medicationActionDialog(prescription,item,'missed')));}if(prescription&&!item.superseded_by_correction&&item.correction_preview_revision)article.append(button('Eintrag korrigieren',()=>medicationActionDialog(prescription,item,'corrected')));list.append(article);});section.append(list);node.append(section);
     });
     node.append(element('p', `Datenvollständigkeit: ${data.truncated ? `gekürzt (${data.truncated_sections.join(', ')})` : 'vollständige Seite'} · Fehlende Legacy-Felder bleiben unbekannt.`, 'v5-meta'));
     return node;
diff --git a/scripts/health/assets/health-assets/dashboard-v5.js b/scripts/health/assets/health-assets/dashboard-v5.js
index 0adfe94..dca1d01 100644
--- a/scripts/health/assets/health-assets/dashboard-v5.js
+++ b/scripts/health/assets/health-assets/dashboard-v5.js
@@ -518,17 +518,27 @@
     if (status) status.textContent = message;
   }
 
-  function openSymptomCheckin() {
+  function openSymptomCheckin(date = bundle.today) {
     const dialog = q("#checkin-dialog");
     if (!dialog) {
       setTaskStatus("Das Symptomformular ist in dieser Ansicht nicht verfügbar.");
       return false;
     }
+    const safeDate = /^\d{4}-\d{2}-\d{2}$/.test(String(date || "")) ? String(date) : bundle.today;
+    if (dialog.parentElement !== document.body) document.body.append(dialog);
+    const dateInput = q("input[name=date]", dialog);
+    const dateLabel = q("#capture-date", dialog);
+    if (dateInput) dateInput.value = safeDate;
+    if (dateLabel) {
+      dateLabel.dateTime = safeDate;
+      dateLabel.textContent = new Intl.DateTimeFormat("de-CH", { dateStyle: "long", timeZone: "Europe/Zurich" }).format(new Date(`${safeDate}T12:00:00Z`));
+    }
     if (!dialog.open) dialog.showModal();
     q("select:not(:disabled), input:not([type=hidden]):not(:disabled), textarea:not(:disabled), button:not(:disabled)", dialog)?.focus();
-    setTaskStatus("Symptomerfassung geöffnet.");
+    setTaskStatus(`Symptomerfassung für ${safeDate} geöffnet.`);
     return true;
   }
+  window.healthOpenSymptomCheckin = openSymptomCheckin;
 
   async function dispatchTaskAction(action, queueCode = '') {
     if (action === "checkin") {
diff --git a/scripts/health/dashboard_v5/capture_contract.py b/scripts/health/dashboard_v5/capture_contract.py
index 9d1c0ed..b0fc9e2 100644
--- a/scripts/health/dashboard_v5/capture_contract.py
+++ b/scripts/health/dashboard_v5/capture_contract.py
@@ -8,7 +8,7 @@ from datetime import datetime
 from typing import Any
 from zoneinfo import ZoneInfo
 
-from dashboard_v5.medication_contract import ACTION_CONTRACT_VERSION, validate_action_data
+from dashboard_v5.medication_contract import ACTION_CONTRACT_VERSIONS, validate_action_data
 
 CONTRACT_VERSION = 1
 TIMEZONE = ZoneInfo("Europe/Zurich")
@@ -229,7 +229,7 @@ def validate_capture_payload(payload: Any) -> dict[str, Any]:
             "body_region": _text(data["body_region"], 80),
             "ongoing": data["ongoing"],
         }
-    elif capture_type == "medication" and data.get("contract") == ACTION_CONTRACT_VERSION:
+    elif capture_type == "medication" and data.get("contract") in ACTION_CONTRACT_VERSIONS:
         normalized = validate_action_data(data)
     elif capture_type in {"medication", "supplement"}:
         expected = common | {
@@ -379,7 +379,7 @@ def validate_capture_payload(payload: Any) -> dict[str, Any]:
             "body_region": _text(data["body_region"], 80),
             "description": _text(data["description"], 160),
         }
-    if not (capture_type == "medication" and normalized.get("contract") == ACTION_CONTRACT_VERSION):
+    if not (capture_type == "medication" and normalized.get("contract") in ACTION_CONTRACT_VERSIONS):
         normalized["title"] = _text(data["title"], 100, required=capture_type == "event")
         normalized["note"] = _text(data["note"], 500)
     if capture_type == "event" and normalized.get("event_kind") in {"sauna", "training"}:
diff --git a/scripts/health/dashboard_v5/medication_contract.py b/scripts/health/dashboard_v5/medication_contract.py
index 1d45091..fc2ac52 100644
--- a/scripts/health/dashboard_v5/medication_contract.py
+++ b/scripts/health/dashboard_v5/medication_contract.py
@@ -9,7 +9,9 @@ import sqlite3
 from typing import Any, Mapping
 
 PUBLIC_CONTRACT_VERSION = "health.medication_history.v1"
-ACTION_CONTRACT_VERSION = "health.medication_action.v1"
+ACTION_CONTRACT_VERSION_V1 = "health.medication_action.v1"
+ACTION_CONTRACT_VERSION = "health.medication_action.v2"
+ACTION_CONTRACT_VERSIONS = frozenset({ACTION_CONTRACT_VERSION_V1, ACTION_CONTRACT_VERSION})
 ROUTES = frozenset(
     {
         "oral",
@@ -57,6 +59,12 @@ EVENT_FIELDS = (
     "corrected_target_status",
     "correction_reason",
     "business_revision",
+    "planned_quantity_value",
+    "planned_dosage_form",
+    "planned_strength",
+    "actual_quantity_value",
+    "actual_dosage_form",
+    "actual_strength",
 )
 PRESCRIPTION_FIELDS = (
     "id",
@@ -68,6 +76,13 @@ PRESCRIPTION_FIELDS = (
     "prescription_status_source",
     "prescription_status_provenance",
     "business_revision",
+    "administration_preset_quantity_value",
+    "administration_preset_dosage_form",
+    "administration_preset_strength",
+    "administration_preset_route",
+    "administration_preset_source",
+    "administration_preset_provenance",
+    "administration_preset_revision",
 )
 
 
@@ -116,6 +131,63 @@ def event_ref(row: sqlite3.Row | Mapping[str, Any], key: bytes) -> str:
     )[:24]
 
 
+def prescription_preset(
+    row: sqlite3.Row | Mapping[str, Any], key: bytes
+) -> dict[str, str] | None:
+    fields = (
+        "administration_preset_quantity_value",
+        "administration_preset_dosage_form",
+        "administration_preset_strength",
+        "administration_preset_source",
+        "administration_preset_provenance",
+        "administration_preset_revision",
+    )
+    if any(not _value(row, field) for field in fields):
+        return None
+    route = str(_value(row, "administration_preset_route") or "")
+    if route and route not in ROUTES:
+        return None
+    revision = str(_value(row, "administration_preset_revision"))
+    if not REVISION_RE.fullmatch(revision):
+        return None
+    return {
+        "quantity_value": str(_value(row, "administration_preset_quantity_value")),
+        "dosage_form": str(_value(row, "administration_preset_dosage_form")),
+        "strength": str(_value(row, "administration_preset_strength")),
+        "route_normalized": route,
+        "preset_revision": _opaque_digest(
+            key,
+            "health-medication-administration-preset-v1",
+            [revision, _value(row, "id"), _value(row, "medikament_name")],
+        ),
+    }
+
+
+def planned_event_preset(
+    row: sqlite3.Row | Mapping[str, Any], key: bytes
+) -> dict[str, str] | None:
+    values = tuple(
+        str(_value(row, field) or "")
+        for field in ("planned_quantity_value", "planned_dosage_form", "planned_strength")
+    )
+    if not all(values):
+        return None
+    route = str(_value(row, "route_normalized") or "")
+    if route and route not in ROUTES:
+        return None
+    return {
+        "quantity_value": values[0],
+        "dosage_form": values[1],
+        "strength": values[2],
+        "route_normalized": route,
+        "preset_revision": _opaque_digest(
+            key,
+            "health-medication-planned-administration-preset-v1",
+            [event_revision(row), event_ref(row, key)],
+        ),
+    }
+
+
 def _available_fields(connection: sqlite3.Connection, table: str, fields: tuple[str, ...]) -> tuple[str, ...]:
     actual = {str(row[1]) for row in connection.execute(f'PRAGMA table_info("{table}")')}
     return tuple(field for field in fields if field in actual)
@@ -293,15 +365,67 @@ def resolve_action_preview(
         and prescription["prescription_status_provenance"]
         and prescription["business_revision"]
     )
-    if data["status"] != "corrected" and not trusted_active:
+    is_v2 = data.get("contract") == ACTION_CONTRACT_VERSION
+    if is_v2:
+        if data["mode"] == "planned" and not trusted_active:
+            raise RuntimeError("planned administration requires an explicitly active prescription")
+    elif data["status"] != "corrected" and not trusted_active:
         raise RuntimeError("medication prescription is not explicitly active")
     planned = resolve_event(connection, data["planned_event_ref"]) if data["planned_event_ref"] else None
-    target = resolve_event(connection, data["correction_target_ref"]) if data["correction_target_ref"] else None
+    target_ref = data.get("correction_target_ref", "")
+    target = resolve_event(connection, target_ref) if target_ref else None
+    if is_v2:
+        if data["mode"] == "historical" and planned is not None:
+            raise RuntimeError("historical administration cannot consume a plan")
+        if data["mode"] == "planned" and planned is None:
+            raise RuntimeError("planned administration requires a real plan")
     if planned is not None and str(planned["event_type"] or "").strip().casefold() != "planned":
         raise RuntimeError("planned event reference changed")
     consumed = plan_is_consumed(connection, int(planned["id"])) if planned is not None else False
     if consumed:
         raise RuntimeError("planned medication event is already consumed")
+    if is_v2:
+        key = public_identity_key(connection)
+        preset = prescription_preset(prescription, key)
+        baseline: tuple[str, str, str, str] | None = None
+        expected_revision = ""
+        if data["mode"] == "planned" and planned is not None:
+            baseline_values = tuple(
+                str(_value(planned, field) or "")
+                for field in (
+                    "planned_quantity_value", "planned_dosage_form",
+                    "planned_strength", "route_normalized",
+                )
+            )
+            if not all(baseline_values[:3]):
+                raise RuntimeError("planned medication event lacks a structured administration preset")
+            baseline = (
+                baseline_values[0], baseline_values[1],
+                baseline_values[2], baseline_values[3],
+            )
+            expected_revision = _opaque_digest(
+                key,
+                "health-medication-planned-administration-preset-v1",
+                [event_revision(planned), event_ref(planned, key)],
+            )
+        elif preset is not None:
+            baseline = (
+                preset["quantity_value"], preset["dosage_form"],
+                preset["strength"], preset["route_normalized"],
+            )
+            expected_revision = preset["preset_revision"]
+        if baseline is None:
+            if data["preset_revision"]:
+                raise RuntimeError("administration preset is no longer available")
+        else:
+            if not hmac.compare_digest(expected_revision, data["preset_revision"]):
+                raise RuntimeError("administration preset changed")
+            actual = (
+                data["quantity_value"], data["dosage_form"],
+                data["strength"], data["route_normalized"],
+            )
+            if actual != baseline and not data["deviation_confirmed"]:
+                raise RuntimeError("administration differs from verified preset")
     if target is not None and connection.execute(
         "SELECT 1 FROM medication_administrations WHERE corrects_event_id=? LIMIT 1",
         (int(target["id"]),),
@@ -334,13 +458,15 @@ def _text(value: Any, maximum: int, *, required: bool = False) -> str:
     if (
         (required and not cleaned)
         or len(cleaned) > maximum
-        or re.search(r"[\x00-\x1f\x7f]|https?://|/|\\|\.hermes", cleaned, re.I)
+        or re.search(r"[\x00-\x1f\x7f]|https?://|\\|\.hermes", cleaned, re.I)
+        or cleaned.startswith("/")
+        or re.search(r"(?:^|/)\.\.(?:/|$)", cleaned)
     ):
         raise ValueError("invalid medication text")
     return cleaned
 
 
-def validate_action_data(data: Any) -> dict[str, Any]:
+def _validate_action_data_v1(data: Any) -> dict[str, Any]:
     required = {
         "contract",
         "status",
@@ -366,7 +492,7 @@ def validate_action_data(data: Any) -> dict[str, Any]:
         "deviation_confirmed",
         "duplicate_confirmed",
     }
-    if not isinstance(data, dict) or set(data) != required or data.get("contract") != ACTION_CONTRACT_VERSION:
+    if not isinstance(data, dict) or set(data) != required or data.get("contract") != ACTION_CONTRACT_VERSION_V1:
         raise ValueError("invalid medication action shape")
     status = data["status"]
     if status not in STATUSES:
@@ -425,7 +551,7 @@ def validate_action_data(data: Any) -> dict[str, Any]:
         elif actual_value or actual_unit or planned_value or planned_unit:
             raise ValueError("missed or unknown correction cannot assert dose values")
     return {
-        "contract": ACTION_CONTRACT_VERSION,
+        "contract": ACTION_CONTRACT_VERSION_V1,
         "status": status,
         "medication_ref": medication,
         "planned_event_ref": planned,
@@ -449,3 +575,74 @@ def validate_action_data(data: Any) -> dict[str, Any]:
         "deviation_confirmed": data["deviation_confirmed"],
         "duplicate_confirmed": data["duplicate_confirmed"],
     }
+
+
+def _validate_action_data_v2(data: Any) -> dict[str, Any]:
+    required = {
+        "contract", "mode", "status", "medication_ref", "planned_event_ref",
+        "name", "quantity_value", "dosage_form", "strength", "route_original",
+        "route_normalized", "injection_region", "injection_side", "injection_detail",
+        "note", "preset_revision", "preview_revision", "deviation_confirmed",
+        "duplicate_confirmed",
+    }
+    if not isinstance(data, dict) or set(data) != required or data.get("contract") != ACTION_CONTRACT_VERSION:
+        raise ValueError("invalid medication action shape")
+    if data["mode"] not in {"historical", "planned"}:
+        raise ValueError("invalid medication capture mode")
+    if data["status"] != "administered":
+        raise ValueError("historical hotfix accepts documented administrations only")
+    medication = data["medication_ref"]
+    planned = data["planned_event_ref"]
+    if not isinstance(medication, str) or not OPAQUE_RE.fullmatch(medication) or not medication.startswith("medrx_"):
+        raise ValueError("invalid medication reference")
+    if planned and (not isinstance(planned, str) or not OPAQUE_RE.fullmatch(planned) or not planned.startswith("medevt_")):
+        raise ValueError("invalid medication event reference")
+    if data["mode"] == "historical" and planned:
+        raise ValueError("historical administration cannot reference a plan")
+    if data["mode"] == "planned" and not planned:
+        raise ValueError("planned administration requires a real plan")
+    for field in ("preview_revision", "preset_revision"):
+        value = data[field]
+        if value and (not isinstance(value, str) or not REVISION_RE.fullmatch(value)):
+            raise ValueError(f"invalid {field.replace('_', ' ')}")
+    route = data["route_normalized"]
+    side = data["injection_side"]
+    if route not in ROUTES or side not in (SIDES | {""}):
+        raise ValueError("invalid medication route or side")
+    quantity = _text(data["quantity_value"], 40, required=True)
+    dosage_form = _text(data["dosage_form"], 40, required=True)
+    strength = _text(data["strength"], 80, required=True)
+    injection_region = _text(data["injection_region"], 80)
+    injection_detail = _text(data["injection_detail"], 120)
+    if (injection_region or side or injection_detail) and route not in INJECTION_ROUTES:
+        raise ValueError("injection details require injection route")
+    for flag in ("deviation_confirmed", "duplicate_confirmed"):
+        if type(data[flag]) is not bool:
+            raise ValueError("invalid medication confirmation")
+    return {
+        "contract": ACTION_CONTRACT_VERSION,
+        "mode": data["mode"],
+        "status": "administered",
+        "medication_ref": medication,
+        "planned_event_ref": planned,
+        "name": _text(data["name"], 120, required=True),
+        "quantity_value": quantity,
+        "dosage_form": dosage_form,
+        "strength": strength,
+        "route_original": _text(data["route_original"], 60),
+        "route_normalized": route,
+        "injection_region": injection_region,
+        "injection_side": side,
+        "injection_detail": injection_detail,
+        "note": _text(data["note"], 300),
+        "preset_revision": data["preset_revision"],
+        "preview_revision": data["preview_revision"],
+        "deviation_confirmed": data["deviation_confirmed"],
+        "duplicate_confirmed": data["duplicate_confirmed"],
+    }
+
+
+def validate_action_data(data: Any) -> dict[str, Any]:
+    if isinstance(data, dict) and data.get("contract") == ACTION_CONTRACT_VERSION_V1:
+        return _validate_action_data_v1(data)
+    return _validate_action_data_v2(data)
diff --git a/scripts/health/health_dashboard_server.py b/scripts/health/health_dashboard_server.py
index 58e878b..6fefe07 100644
--- a/scripts/health/health_dashboard_server.py
+++ b/scripts/health/health_dashboard_server.py
@@ -35,7 +35,7 @@ from dashboard_v5.observation_contract import validate_action as validate_observ
 from dashboard_v5.capture_contract import validate_capture_payload
 from dashboard_v5.medication_schema import assert_schema as assert_medication_schema
 from dashboard_v5.medication_contract import (
-    ACTION_CONTRACT_VERSION as MEDICATION_ACTION_CONTRACT,
+    ACTION_CONTRACT_VERSIONS as MEDICATION_ACTION_CONTRACTS,
     resolve_action_preview,
 )
 from dashboard_v5.capture_media import MAX_ORIGINAL_BYTES as MAX_CAPTURE_MEDIA_BYTES, quarantine_bytes
@@ -1193,6 +1193,27 @@ def write_symptom_checkin(day: str, scores: dict[str, int], notes: str) -> str:
     )
 
 
+def _medication_preview_error(error: Exception) -> tuple[int, dict[str, Any]]:
+    reason = str(error)
+    rules = (
+        ("invalid medication action shape", 422, "payload_invalid", "medication", "Die Medikationsangaben sind unvollständig oder ungültig."),
+        ("invalid medication text", 422, "medication_text_invalid", "medication", "Name, Stärke oder Notiz enthält eine unzulässige Angabe."),
+        ("requires a real plan", 422, "planned_event_required", "capture_mode", "Für diesen Modus ist kein belastbarer Plantermin verknüpft."),
+        ("lacks a structured administration preset", 422, "planned_event_unstructured", "capture_mode", "Der Plantermin enthält keine revisionssichere Mengenangabe."),
+        ("differs from verified preset", 422, "preset_deviation_unconfirmed", "deviation_confirmed", "Die Eingabe weicht von der verifizierten Vorauswahl ab und muss bewusst bestätigt werden."),
+        ("administration preset changed", 409, "preset_changed", "preset", "Die verifizierte Vorauswahl hat sich geändert. Bitte Vorschau neu laden."),
+        ("stale medication preview", 409, "preview_changed", "preview", "Die Vorschau ist nicht mehr aktuell. Bitte erneut prüfen."),
+        ("already consumed", 409, "planned_event_consumed", "capture_mode", "Der Plantermin wurde bereits dokumentiert."),
+        ("explicitly active prescription", 422, "prescription_not_active_for_plan", "capture_mode", "Ein Plantermin kann nur gegen eine ausdrücklich aktive Verordnung dokumentiert werden."),
+    )
+    for fragment, status_code, code, field, message in rules:
+        if fragment in reason:
+            return status_code, {"error": {"kind": "validation", "code": code, "field": field, "message": message}}
+    if isinstance(error, ValueError):
+        return 422, {"error": {"kind": "validation", "code": "medication_validation_failed", "field": "medication", "message": "Die Medikationsangaben sind ungültig. Bitte die Felder prüfen."}}
+    return 503, {"error": {"kind": "technical", "code": "medication_preview_unavailable", "field": "", "message": "Die Erfassung ist technisch nicht verfügbar. Es wurde nichts vorgemerkt."}}
+
+
 class Handler(BaseHTTPRequestHandler):
     def send_error(
         self,
@@ -1356,7 +1377,7 @@ class Handler(BaseHTTPRequestHandler):
                 if (
                     payload["capture_type"] != "medication"
                     or not isinstance(preview_data, dict)
-                    or preview_data.get("contract") != MEDICATION_ACTION_CONTRACT
+                    or preview_data.get("contract") not in MEDICATION_ACTION_CONTRACTS
                 ):
                     raise ValueError("invalid medication preview contract")
                 preview_connection = connect_read_only(API_DB)
@@ -1365,8 +1386,6 @@ class Handler(BaseHTTPRequestHandler):
                     medication_preview_revision = resolve_action_preview(
                         preview_connection, payload
                     )[0]
-                except RuntimeError as error:
-                    raise ValueError("medication preview context unavailable") from error
                 finally:
                     preview_connection.close()
                 return_to = "v5"
@@ -1395,8 +1414,12 @@ class Handler(BaseHTTPRequestHandler):
             else:
                 self.send_error(409)
             return
-        except ValueError:
-            self.send_error(400)
+        except (ValueError, RuntimeError, sqlite3.Error) as error:
+            if action_path == MEDICATION_PREVIEW_ROUTE:
+                status_code, body = _medication_preview_error(error)
+                self._send_api_json(status_code, body, True)
+            else:
+                self.send_error(400)
             return
         except QueueFullError:
             self.send_error(503)

__HERMES_CWD_8d46a20096ed__/home/agent/.hermes/repos/HealthManager__HERMES_CWD_8d46a20096ed__