diff --git a/src/app/dashboard/interactions/page.tsx b/src/app/dashboard/interactions/page.tsx
new file mode 100644
index 0000000..ecb6c28
--- /dev/null
+++ b/src/app/dashboard/interactions/page.tsx
@@ -0,0 +1,209 @@
+'use client';
+
+import { useMemo, useState } from 'react';
+import { useQuery } from '@tanstack/react-query';
+import { apiFetch } from '../../../lib/api';
+import { useSession } from '../../../components/session-provider';
+
+interface Contact {
+  id: string; fullName: string; role: string | null;
+}
+interface Observation {
+  id: string; subjectType: string; subjectId: string; metric: string;
+  value: string; unit: string | null; source: string;
+  confidence: number | null; observedAt: string | null; createdAt: string;
+}
+interface ResearchBrief {
+  id: string; title: string; organizationName: string | null;
+  summary: string | null; briefType: string | null; createdAt: string;
+}
+interface Decision {
+  id: string; title: string; status: string; decidedAt: string | null; createdAt: string;
+}
+interface OutcomeReview {
+  id: string; title: string; wasSuccessful: boolean | null; rating: number | null;
+  createdAt: string; decisionId: string | null;
+}
+
+type TimelineItem = {
+  id: string;
+  type: 'observation' | 'brief' | 'decision' | 'outcome';
+  date: Date;
+  title: string;
+  subtitle?: string;
+  meta?: string;
+  icon: string;
+};
+
+const TYPE_CLS: Record<string, { bg: string; text: string; border: string }> = {
+  observation: { bg: 'bg-blue-50 dark:bg-blue-900/20', text: 'text-blue-600 dark:text-blue-400', border: 'border-l-blue-400' },
+  brief:       { bg: 'bg-violet-50 dark:bg-violet-900/20', text: 'text-violet-600 dark:text-violet-400', border: 'border-l-violet-400' },
+  decision:    { bg: 'bg-amber-50 dark:bg-amber-900/20', text: 'text-amber-600 dark:text-amber-400', border: 'border-l-amber-400' },
+  outcome:     { bg: 'bg-emerald-50 dark:bg-emerald-900/20', text: 'text-emerald-600 dark:text-emerald-400', border: 'border-l-emerald-400' },
+};
+
+function relTime(date: Date) {
+  const days = Math.floor((Date.now() - date.getTime()) / 86400_000);
+  if (days === 0) return 'azi';
+  if (days === 1) return 'ieri';
+  if (days < 7) return `${days}z în urmă`;
+  if (days < 30) return `${Math.floor(days/7)}s în urmă`;
+  if (days < 365) return `${Math.floor(days/30)}l în urmă`;
+  return `${Math.floor(days/365)}a în urmă`;
+}
+
+export default function InteractionTimelinePage() {
+  const { activeTenant } = useSession();
+  const tenantId = activeTenant?.tenantId ?? '';
+  const [filter, setFilter] = useState<'all' | 'observation' | 'brief' | 'decision' | 'outcome'>('all');
+  const [search, setSearch] = useState('');
+
+  const { data: contacts = [] } = useQuery({
+    queryKey: ['contacts-tl', tenantId],
+    queryFn: () => apiFetch<Contact[]>('/v1/contacts?limit=200', { tenantId }),
+    enabled: Boolean(tenantId), staleTime: 120_000,
+  });
+  const { data: observations = [], isLoading: obsLoad } = useQuery({
+    queryKey: ['observations-tl', tenantId],
+    queryFn: () => apiFetch<Observation[]>('/v1/observations', { tenantId }),
+    enabled: Boolean(tenantId), staleTime: 30_000,
+  });
+  const { data: briefs = [], isLoading: briefLoad } = useQuery({
+    queryKey: ['briefs-tl', tenantId],
+    queryFn: () => apiFetch<ResearchBrief[]>('/v1/research-briefs?limit=100', { tenantId }),
+    enabled: Boolean(tenantId), staleTime: 60_000,
+  });
+  const { data: decisions = [], isLoading: decLoad } = useQuery({
+    queryKey: ['decisions-tl', tenantId],
+    queryFn: () => apiFetch<Decision[]>('/v1/decisions?limit=100', { tenantId }),
+    enabled: Boolean(tenantId), staleTime: 60_000,
+  });
+  const { data: outcomes = [], isLoading: outLoad } = useQuery({
+    queryKey: ['outcomes-tl', tenantId],
+    queryFn: () => apiFetch<OutcomeReview[]>('/v1/outcome-reviews?limit=100', { tenantId }),
+    enabled: Boolean(tenantId), staleTime: 60_000,
+  });
+
+  const contactMap = useMemo(() => {
+    const m: Record<string, string> = {};
+    for (const c of contacts) m[c.id] = c.fullName;
+    return m;
+  }, [contacts]);
+
+  const items: TimelineItem[] = useMemo(() => {
+    const all: TimelineItem[] = [];
+    for (const o of observations) {
+      const name = o.subjectType === 'contact' ? contactMap[o.subjectId] : o.subjectId.slice(0, 12) + '…';
+      all.push({ id: o.id, type: 'observation', date: new Date(o.observedAt ?? o.createdAt),
+        title: `${o.metric}: ${o.value}${o.unit ? ` ${o.unit}` : ''}`,
+        subtitle: name, meta: o.source, icon: '📊' });
+    }
+    for (const b of briefs) {
+      all.push({ id: b.id, type: 'brief', date: new Date(b.createdAt),
+        title: b.title, subtitle: b.organizationName ?? undefined,
+        meta: b.briefType ?? undefined, icon: '📋' });
+    }
+    for (const d of decisions) {
+      all.push({ id: d.id, type: 'decision', date: new Date(d.decidedAt ?? d.createdAt),
+        title: d.title, meta: d.status, icon: '🧠' });
+    }
+    for (const o of outcomes) {
+      all.push({ id: o.id, type: 'outcome', date: new Date(o.createdAt),
+        title: o.title,
+        meta: o.wasSuccessful === true ? '✅ succes' : o.wasSuccessful === false ? '❌ eșec' : '—',
+        icon: '🔍' });
+    }
+    return all.sort((a, b) => b.date.getTime() - a.date.getTime());
+  }, [observations, briefs, decisions, outcomes, contactMap]);
+
+  const filtered = items.filter((i) => {
+    if (filter !== 'all' && i.type !== filter) return false;
+    if (search && !i.title.toLowerCase().includes(search.toLowerCase())
+      && !(i.subtitle ?? '').toLowerCase().includes(search.toLowerCase())) return false;
+    return true;
+  });
+
+  const isLoading = obsLoad || briefLoad || decLoad || outLoad;
+
+  const counts: Record<string, number> = { all: items.length };
+  for (const i of items) counts[i.type] = (counts[i.type] ?? 0) + 1;
+
+  return (
+    <div className="max-w-3xl space-y-6 p-6">
+      <div>
+        <h1 className="font-display text-2xl font-semibold text-ink">Timeline Interacțiuni</h1>
+        <p className="text-sm text-ink-faint mt-1">
+          {isLoading ? 'Se încarcă…' : `${items.length} evenimente înregistrate`}
+        </p>
+      </div>
+
+      {/* Search */}
+      <input placeholder="Caută în timeline…" value={search}
+        onChange={(e) => setSearch(e.target.value)}
+        className="w-full rounded-lg border bg-card px-4 py-2.5 text-sm text-ink focus:outline-none focus:ring-2 focus:ring-ring" />
+
+      {/* Filter chips */}
+      <div className="flex flex-wrap gap-2">
+        {(['all', 'observation', 'brief', 'decision', 'outcome'] as const).map((f) => (
+          <button key={f} onClick={() => setFilter(f)}
+            className={`rounded-full px-3 py-1 text-xs border transition-colors ${filter === f ? 'bg-primary/10 border-primary text-ink font-medium' : 'bg-card border-border text-ink-faint hover:border-primary/30'}`}>
+            {f === 'all' ? `Toate (${counts.all ?? 0})` :
+             f === 'observation' ? `📊 Observații (${counts.observation ?? 0})` :
+             f === 'brief' ? `📋 Briefs (${counts.brief ?? 0})` :
+             f === 'decision' ? `🧠 Decizii (${counts.decision ?? 0})` :
+             `🔍 Revizuiri (${counts.outcome ?? 0})`}
+          </button>
+        ))}
+      </div>
+
+      {/* Timeline */}
+      {isLoading ? (
+        <div className="text-center text-sm text-ink-faint py-8">Se încarcă…</div>
+      ) : filtered.length === 0 ? (
+        <div className="card p-10 text-center space-y-2">
+          <p className="text-2xl">📅</p>
+          <p className="text-sm text-ink-faint">Niciun eveniment{search ? ' pentru această căutare' : ''}.</p>
+        </div>
+      ) : (
+        <div className="relative space-y-2 pl-6">
+          {/* Vertical timeline line */}
+          <div className="absolute left-2 top-0 bottom-0 w-px bg-border/50" />
+
+          {filtered.slice(0, 100).map((item) => {
+            const cls = TYPE_CLS[item.type];
+            return (
+              <div key={item.id} className="relative">
+                {/* Dot */}
+                <div className={`absolute -left-4 top-3 w-3 h-3 rounded-full border-2 border-card ${cls.bg} ring-2 ring-border/30`} />
+                <div className={`card border-l-4 ${cls.border} px-4 py-3`}>
+                  <div className="flex items-start justify-between gap-2">
+                    <div className="flex-1 min-w-0">
+                      <div className="flex items-center gap-2">
+                        <span>{item.icon}</span>
+                        <p className="text-sm font-medium text-ink truncate">{item.title}</p>
+                      </div>
+                      {item.subtitle && (
+                        <p className="text-[10px] text-ink-faint mt-0.5 ml-6">{item.subtitle}</p>
+                      )}
+                    </div>
+                    <div className="text-right shrink-0 space-y-0.5">
+                      <p className="text-[10px] text-ink-faint">{relTime(item.date)}</p>
+                      {item.meta && (
+                        <span className={`rounded-full px-1.5 py-0.5 text-[9px] font-medium ${cls.bg} ${cls.text}`}>
+                          {item.meta}
+                        </span>
+                      )}
+                    </div>
+                  </div>
+                </div>
+              </div>
+            );
+          })}
+          {filtered.length > 100 && (
+            <p className="text-xs text-center text-ink-faint pt-2">și alte {filtered.length - 100} evenimente…</p>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}