diff --git a/backend/app/api.py b/backend/app/api.py
index 896756f..80c6992 100644
--- a/backend/app/api.py
+++ b/backend/app/api.py
@@ -113,7 +113,9 @@ def admin_credit(member_id:UUID,incoming:CreditGrant,actor=Depends(administrator
 
     @app.get('/admin/evaluations')
     def admin_jobs(actor=Depends(administrator)):
-        return [present(j) | {'user_id':j['user_id']} for j in db.list()[:200]]
+        rows = db.list()[:200]
+        metadata = db.get_presentations([j['id'] for j in rows])
+        return [present(j, metadata.get(j['id'], {})) | {'user_id':j['user_id']} for j in rows]
 
     @app.get('/admin/evaluations/{job_id}/logs')
     def admin_logs(job_id:UUID,actor=Depends(administrator)):
@@ -145,15 +147,17 @@ def worker(job_id: UUID, authorization: str | None = Header(default=None)):
         if not job: raise HTTPException(404, 'Evaluation not found')
         return job
 
-    def present(job):
-        job = {**job, 'allocation': db.get_presentation(job['id'], 'allocation')}
-        publication=db.get_presentation(job['id'],'publication')
+    def present(job, metadata=None):
+        if metadata is None:
+            metadata = db.get_presentations([job['id']]).get(job['id'], {})
+        job = {**job, 'allocation': metadata.get('allocation')}
+        publication=metadata.get('publication')
         if job['state']=='succeeded':
             desired=job['config'].get('visibility')=='public'
             if desired and not publication:publication={'state':'pending'}
             elif publication and publication.get('desired_public')!=desired:
                 publication={**publication,'state':'pending' if desired else 'unpublishing'}
-        summary=db.get_presentation(job['id'],'summary') or {}
+        summary=metadata.get('summary') or {}
         return public_job(job) | {'publication':publication, 'omitted_count': summary.get('omitted_count',0)}
 
     @app.get('/health')
@@ -240,11 +244,15 @@ def schema(): return EvaluationRequest.model_json_schema()
 
     @app.get('/evaluations')
     def evaluations(user_id=Depends(user)):
-        return [present(job) for job in db.list(user_id)]
+        rows = db.list(user_id)
+        metadata = db.get_presentations([j['id'] for j in rows])
+        return [present(job, metadata.get(job['id'], {})) for job in rows]
 
     @app.get('/experiments')
     def published():
-        return [present(j) for j in db.public_jobs() if db.get_presentation(j['id'], 'summary')]
+        rows = db.public_jobs()
+        metadata = db.get_presentations([j['id'] for j in rows])
+        return [present(j, metadata.get(j['id'], {})) for j in rows if metadata.get(j['id'], {}).get('summary')]
 
     def readable(job_id, authorization):
         job = db.get(str(job_id))
diff --git a/backend/app/db.py b/backend/app/db.py
index 552e025..aa3d272 100644
--- a/backend/app/db.py
+++ b/backend/app/db.py
@@ -185,6 +185,18 @@ def get_presentation(self, job_id, name):
         with self.engine.connect() as c:
             return c.execute(select(presentation.c.data).where(presentation.c.job_id == job_id, presentation.c.name == name)).scalar()
 
+    def get_presentations(self, job_ids):
+        if not job_ids:
+            return {}
+        with self.engine.connect() as c:
+            rows = c.execute(select(presentation).where(
+                presentation.c.job_id.in_(job_ids),
+                presentation.c.name.in_(('allocation', 'publication', 'summary')))).mappings()
+            result = {}
+            for row in rows:
+                result.setdefault(row['job_id'], {})[row['name']] = row['data']
+            return result
+
     def visibility(self, job_id, value):
         with self.engine.begin() as c:
             row = c.execute(select(jobs).where(jobs.c.id == job_id).with_for_update()).mappings().one()
diff --git a/backend/tests/test_backend.py b/backend/tests/test_backend.py
index 78588a5..4952a91 100644
--- a/backend/tests/test_backend.py
+++ b/backend/tests/test_backend.py
@@ -386,3 +386,28 @@ def test_auto_cpu_respects_cpu_limit(service):
     response=submit(client,payload(compute_type='gpu'))
     assert response.status_code==403
     assert 'max_cpu_count' in response.json()['detail']
+
+
+def test_history_batches_metadata_and_keeps_owner_scope(service):
+    from sqlalchemy import event
+    _, db, client = service
+    first = submit(client).json()['id']
+    second = submit(client, key='two').json()['id']
+    foreign = submit(client, user=OTHER).json()['id']
+    db.put_presentation(first, 'summary', {'omitted_count': 3})
+    db.put_presentation(foreign, 'summary', {'omitted_count': 999})
+    statements = []
+    def capture(conn, cursor, statement, parameters, context, executemany):
+        if statement.lstrip().upper().startswith('SELECT') and 'va_presentation' in statement:
+            statements.append(statement)
+    event.listen(db.engine, 'before_cursor_execute', capture)
+    try:
+        response = client.get('/evaluations', headers={'Authorization': 'Bearer '+USER})
+    finally:
+        event.remove(db.engine, 'before_cursor_execute', capture)
+    assert response.status_code == 200
+    rows = {row['id']: row for row in response.json()}
+    assert set(rows) == {first, second}
+    assert rows[first]['omitted_count'] == 3
+    assert rows[second]['omitted_count'] == 0
+    assert len(statements) == 1
diff --git a/next-src/src/app/pages.css b/next-src/src/app/pages.css
index b4e5025..f502ad0 100644
--- a/next-src/src/app/pages.css
+++ b/next-src/src/app/pages.css
@@ -1015,6 +1015,15 @@ body:has(.arena-home) .page-hills {
 .eval-result-links > span { color: var(--text-muted); font-size: 12px; }
 @media (max-width: 600px) { .eval-result-links { padding: 0 16px 16px; gap: 8px; } .eval-result-links > span { flex-basis: 100%; } }
 
+.eval-success-section { margin: 24px 0 36px; }
+.eval-success-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 16px; }
+.eval-success-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
+.eval-success-table th, .eval-success-table td { padding: 16px 20px; border-bottom: 1px solid var(--border); vertical-align: middle; }
+.eval-success-table thead th { color: var(--text-muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
+.eval-success-table tbody th { font-weight: 600; min-width: 150px; overflow-wrap: anywhere; }
+.eval-success-table tbody tr:last-child > * { border-bottom: 0; }
+.eval-success-actions { display: flex; gap: 14px; flex-wrap: wrap; }
+.eval-success-actions a { white-space: nowrap; text-underline-offset: 4px; }
 /* ---------- Evaluate: generation options ---------- */
 .eval-generation {
   margin: 8px 0 18px;
diff --git a/next-src/src/components/EvaluationRunner.tsx b/next-src/src/components/EvaluationRunner.tsx
index 5e29232..8dc96af 100644
--- a/next-src/src/components/EvaluationRunner.tsx
+++ b/next-src/src/components/EvaluationRunner.tsx
@@ -388,7 +388,7 @@ export function EvaluationRunner() {
         <div className="eval-submit"><button className="button-primary" disabled={busy} aria-describedby={blockers.length ? "evaluation-blockers" : undefined}>{busy ? 'Preparing…' : 'Run evaluation →'}</button>{blockers.length>0 && <div id="evaluation-blockers" tabIndex={-1} aria-live="polite"><strong>Before you can run</strong><ul>{blockers.map((message,i)=><li key={i}>{message}</li>)}</ul></div>}{error && <p role="alert">{error}</p>}<small>Runs continue in the background until complete or cancelled.{limits.max_runtime_seconds!==null && ` Admin runtime limit: ${Math.round(limits.max_runtime_seconds/60)} minutes.`}{!ownKeys && limits.require_credits && " Runs also stop when their reserved execution credits are used; unused time is returned."}</small></div>
       </aside>
     </form>}
-    {tab === 'runs' && <section className="evaluation-jobs"><h2>Your evaluations</h2>{!runsLoaded && !jobs.length && !runsError && <div className="eval-history-loading" role="status" aria-live="polite" aria-busy="true"><Penguin size={48} state="loading" /><p>Loading your evaluations…</p></div>}{runsError && <div role="alert"><p>{runsError}</p><button type="button" className="button-secondary" disabled={runsRefreshing} onClick={() => setRunsRetry(n => n + 1)}>{runsRefreshing ? 'Retrying…' : 'Retry loading evaluations'}</button></div>}{runsLoaded && !jobs.length && !runsError && <p>No evaluations yet. Submitted runs will appear here.</p>}{jobs.map(job => { const open = openRuns[job.id] ?? isActive(job.state); const body = `run-body-${job.id}`; return <article className={`eval-job${open ? ' is-open' : ''}`} key={job.id}>
+    {tab === 'runs' && <section className="evaluation-jobs"><h2>Your evaluations</h2>{!runsLoaded && !jobs.length && !runsError && <div className="eval-history-loading" role="status" aria-live="polite" aria-busy="true"><Penguin size={48} state="loading" /><p>Loading your evaluations…</p></div>}{runsError && <div role="alert"><p>{runsError}</p><button type="button" className="button-secondary" disabled={runsRefreshing} onClick={() => setRunsRetry(n => n + 1)}>{runsRefreshing ? 'Retrying…' : 'Retry loading evaluations'}</button></div>}{runsLoaded && !jobs.length && !runsError && <p>No evaluations yet. Submitted runs will appear here.</p>}{jobs.some(job => job.state === 'succeeded') && <section className="eval-success-section" aria-labelledby="successful-runs-title"><h3 id="successful-runs-title">Successful runs</h3><div className="eval-success-scroll"><table className="eval-success-table"><thead><tr><th scope="col">Run</th><th scope="col">Constitution</th><th scope="col">Models</th><th scope="col">Scenarios</th><th scope="col">Results</th></tr></thead><tbody>{jobs.filter(job => job.state === 'succeeded').map(job => <tr key={job.id}><th scope="row">{job.name}</th><td>{job.constitution}</td><td>{job.models_count}</td><td>{job.scenario_count}</td><td><div className="eval-success-actions"><a href={`/run/?slug=account/${job.id}`}>View results →</a><a href={`/transcript/?run=account/${job.id}`}>Transcripts</a></div></td></tr>)}</tbody></table></div></section>}{jobs.length > 0 && <h3>All runs</h3>}{jobs.map(job => { const open = openRuns[job.id] ?? isActive(job.state); const body = `run-body-${job.id}`; return <article className={`eval-job${open ? ' is-open' : ''}`} key={job.id}>
       {/* Active runs start open; finished ones stay collapsed until clicked */}
       <button type="button" className="eval-job-toggle" aria-expanded={open} aria-controls={body} onClick={() => setOpenRuns(o => ({ ...o, [job.id]: !open }))}><span className="eval-state" data-state={job.state}>{job.state === 'succeeded' ? 'Completed' : label(job.state)}</span><span className="eval-job-title"><strong>{job.name}</strong><small>{job.constitution} · {job.models_count} models · {job.scenario_count} scenarios · {job.visibility} · {job.engine === 'inspect' ? 'Inspect' : 'Native'}</small></span><span className="eval-job-chevron" aria-hidden="true" /></button>
       {job.state === 'succeeded' && <div className="eval-result-links"><a className="button-primary" href={`/run/?slug=account/${job.id}`}>View results →</a><a className="button-secondary" href={`/transcript/?run=account/${job.id}`}>Transcripts</a><span>Rankings and individual judgments</span></div>}