feat: macro series

backend/routers/eco.py

@@ -740,3 +740,63 @@ def eco_status() -> Dict[str, Any]:
         }
     finally:
         conn.close()
+
+
+# ── Macro Series Log ──────────────────────────────────────────────────────────
+
+@router.get("/series-log")
+def get_series_log(
+    series_id: str = Query(...),
+    from_date: str = Query("2020-01-01"),
+    limit: int = Query(500, le=2000),
+) -> List[Dict[str, Any]]:
+    """Return logged actual/forecast snapshots for a given series (change events only)."""
+    from services.database import get_conn
+    conn = get_conn()
+    try:
+        rows = conn.execute(
+            """SELECT series_id, event_name, event_date, actual_value, forecast_value,
+                      previous_value, currency, impact, logged_at, source, changed
+               FROM macro_series_log
+               WHERE series_id = ? AND event_date >= ?
+               ORDER BY event_date ASC, logged_at ASC
+               LIMIT ?""",
+            (series_id, from_date, limit)
+        ).fetchall()
+        return [dict(r) for r in rows]
+    finally:
+        conn.close()
+
+
+@router.get("/series-log/distinct-series")
+def list_logged_series() -> List[Dict[str, Any]]:
+    """Return all series_id that have entries in macro_series_log."""
+    from services.database import get_conn
+    conn = get_conn()
+    try:
+        rows = conn.execute(
+            """SELECT series_id, event_name,
+                      COUNT(*) as log_count,
+                      MIN(event_date) as first_date,
+                      MAX(event_date) as last_date,
+                      MAX(logged_at) as last_logged
+               FROM macro_series_log
+               GROUP BY series_id
+               ORDER BY last_date DESC"""
+        ).fetchall()
+        return [dict(r) for r in rows]
+    finally:
+        conn.close()
+
+
+@router.post("/series-log/backfill")
+def backfill_series_log() -> Dict[str, Any]:
+    """Seed macro_series_log from existing ff_calendar rows (one-time historical import)."""
+    from services.database import get_conn
+    from services.macro_series_log import backfill_from_ff_calendar
+    conn = get_conn()
+    try:
+        result = backfill_from_ff_calendar(conn)
+        return result
+    finally:
+        conn.close()

backend/services/calendar_sync.py

@@ -47,6 +47,17 @@ def calendar_sync(weeks_ahead: int = 8) -> Dict[str, Any]:
         result = {"error": str(e)}
         source = "error"
 
+    # After calendar upsert, log any forecast/actual changes to macro_series_log
+    try:
+        from services.database import get_conn
+        from services.macro_series_log import scan_and_log_all
+        _conn = get_conn()
+        log_result = scan_and_log_all(_conn, source=source)
+        _conn.close()
+        result["_log"] = log_result
+    except Exception as e:
+        logger.warning(f"[calendar_sync] macro_series_log scan failed: {e}")
+
     _sync_status["running"] = False
     _sync_status["last_result"] = result
     _sync_status["source"] = source

backend/services/database.py

@@ -715,6 +715,29 @@ def init_db():
     except Exception:
         pass  # Column already exists
 
+    # ── Macro Series Log ───────────────────────────────────────────────────────
+    # One row per change: actual or forecast changed vs previous snapshot.
+    # Allows tracking forecast revisions over time + actual vs consensus history.
+    c.execute("""CREATE TABLE IF NOT EXISTS macro_series_log (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        series_id   TEXT NOT NULL,
+        event_name  TEXT NOT NULL DEFAULT '',
+        event_date  TEXT NOT NULL,
+        actual_value    REAL,
+        forecast_value  REAL,
+        previous_value  REAL,
+        currency    TEXT DEFAULT '',
+        impact      TEXT DEFAULT '',
+        logged_at   TEXT NOT NULL DEFAULT (datetime('now')),
+        source      TEXT DEFAULT 'calendar_sync',
+        changed     TEXT DEFAULT 'new'
+    )""")
+    try:
+        c.execute("CREATE INDEX IF NOT EXISTS idx_msl_series ON macro_series_log(series_id, event_date)")
+        c.execute("CREATE INDEX IF NOT EXISTS idx_msl_logged ON macro_series_log(logged_at DESC)")
+    except Exception:
+        pass
+
     # ── Specialist Desks ───────────────────────────────────────────────────────
     c.execute("""CREATE TABLE IF NOT EXISTS specialist_reports (
         id TEXT PRIMARY KEY,

backend/services/macro_series_log.py

@@ -0,0 +1,159 @@
+"""
+Macro series log — tracks changes to actual_value and forecast_value over time.
+Called after each calendar sync to detect and persist revisions.
+"""
+import logging
+from datetime import datetime, timezone
+from typing import Optional
+
+logger = logging.getLogger(__name__)
+
+
+def _parse_num(v) -> Optional[float]:
+    """Convert FF text value (e.g. '178K', '0.3%', '-92K') to float or None."""
+    if v is None:
+        return None
+    s = str(v).strip().replace('%', '').replace('K', 'e3').replace('M', 'e6').replace('B', 'e9')
+    try:
+        return float(s)
+    except Exception:
+        return None
+
+
+def log_if_changed(conn, series_id: str, event_name: str, event_date: str,
+                   actual_value, forecast_value, previous_value,
+                   currency: str = '', impact: str = '',
+                   source: str = 'calendar_sync') -> bool:
+    """
+    Compare (actual, forecast) against the last log entry for this series+date.
+    Insert a new row only if something changed or it's the first time we see it.
+    Returns True if a row was inserted.
+    """
+    actual_num   = _parse_num(actual_value)
+    forecast_num = _parse_num(forecast_value)
+    previous_num = _parse_num(previous_value)
+
+    # Nothing to log if both actual and forecast are None
+    if actual_num is None and forecast_num is None:
+        return False
+
+    last = conn.execute(
+        """SELECT actual_value, forecast_value FROM macro_series_log
+           WHERE series_id=? AND event_date=?
+           ORDER BY logged_at DESC LIMIT 1""",
+        (series_id, event_date)
+    ).fetchone()
+
+    if last is None:
+        changed = 'new'
+    else:
+        prev_actual   = last['actual_value']
+        prev_forecast = last['forecast_value']
+        actual_changed   = actual_num   != prev_actual   and actual_num is not None
+        forecast_changed = forecast_num != prev_forecast and forecast_num is not None
+        if not actual_changed and not forecast_changed:
+            return False
+        if actual_changed and forecast_changed:
+            changed = 'both'
+        elif actual_changed:
+            changed = 'actual'
+        else:
+            changed = 'forecast'
+
+    conn.execute(
+        """INSERT INTO macro_series_log
+           (series_id, event_name, event_date, actual_value, forecast_value,
+            previous_value, currency, impact, logged_at, source, changed)
+           VALUES (?,?,?,?,?,?,?,?,?,?,?)""",
+        (series_id, event_name or '', event_date,
+         actual_num, forecast_num, previous_num,
+         currency or '', impact or '',
+         datetime.now(timezone.utc).strftime('%Y-%m-%d %H:%M:%S'),
+         source, changed)
+    )
+    conn.commit()
+    return True
+
+
+def backfill_from_ff_calendar(conn) -> dict:
+    """
+    Seed macro_series_log from existing ff_calendar rows (historical).
+    Only inserts rows that don't already exist (idempotent).
+    Skips events without series_id.
+    """
+    rows = conn.execute(
+        """SELECT series_id, event_name, event_date, actual_value, forecast_value,
+                  previous_value, currency, impact, fetched_at
+           FROM ff_calendar
+           WHERE series_id IS NOT NULL AND series_id != ''
+             AND (actual_value IS NOT NULL OR forecast_value IS NOT NULL)
+           ORDER BY event_date ASC"""
+    ).fetchall()
+
+    inserted = 0
+    for r in rows:
+        already = conn.execute(
+            "SELECT 1 FROM macro_series_log WHERE series_id=? AND event_date=? AND source='backfill' LIMIT 1",
+            (r['series_id'], r['event_date'])
+        ).fetchone()
+        if already:
+            continue
+
+        actual_num   = _parse_num(r['actual_value'])
+        forecast_num = _parse_num(r['forecast_value'])
+        previous_num = _parse_num(r['previous_value'])
+        if actual_num is None and forecast_num is None:
+            continue
+
+        logged_at = r['fetched_at'] or r['event_date']
+        changed = 'actual' if actual_num is not None else 'forecast'
+
+        conn.execute(
+            """INSERT OR IGNORE INTO macro_series_log
+               (series_id, event_name, event_date, actual_value, forecast_value,
+                previous_value, currency, impact, logged_at, source, changed)
+               VALUES (?,?,?,?,?,?,?,?,?,?,?)""",
+            (r['series_id'], r['event_name'] or '', r['event_date'],
+             actual_num, forecast_num, previous_num,
+             r['currency'] or '', r['impact'] or '',
+             logged_at, 'backfill', changed)
+        )
+        inserted += 1
+
+    conn.commit()
+    logger.info(f"[macro_series_log] backfill: {inserted} rows inserted from ff_calendar")
+    return {"inserted": inserted, "scanned": len(rows)}
+
+
+def scan_and_log_all(conn, source: str = 'calendar_sync') -> dict:
+    """
+    After a calendar sync, scan all ff_calendar rows with series_id and log any changes.
+    Typically called at end of each 6h sync cycle.
+    """
+    rows = conn.execute(
+        """SELECT series_id, event_name, event_date, actual_value, forecast_value,
+                  previous_value, currency, impact
+           FROM ff_calendar
+           WHERE series_id IS NOT NULL AND series_id != ''
+             AND (actual_value IS NOT NULL OR forecast_value IS NOT NULL)"""
+    ).fetchall()
+
+    logged = 0
+    for r in rows:
+        did_log = log_if_changed(
+            conn,
+            series_id=r['series_id'],
+            event_name=r['event_name'] or '',
+            event_date=r['event_date'],
+            actual_value=r['actual_value'],
+            forecast_value=r['forecast_value'],
+            previous_value=r['previous_value'],
+            currency=r['currency'] or '',
+            impact=r['impact'] or '',
+            source=source,
+        )
+        if did_log:
+            logged += 1
+
+    logger.info(f"[macro_series_log] scan_and_log_all: {logged} changes logged out of {len(rows)} rows")
+    return {"logged": logged, "scanned": len(rows)}

frontend/src/pages/MacroSeriesPage.tsx

@@ -1,9 +1,9 @@
 import { useState, useEffect, useCallback } from 'react'
 import clsx from 'clsx'
-import { RefreshCw, TrendingUp, TrendingDown, Minus } from 'lucide-react'
+import { RefreshCw, TrendingUp, TrendingDown, Minus, Database } from 'lucide-react'
 import {
-  ComposedChart, Line, XAxis, YAxis, CartesianGrid, Tooltip,
-  ResponsiveContainer, ReferenceLine, Area,
+  ComposedChart, Line, Bar, XAxis, YAxis, CartesianGrid, Tooltip,
+  ResponsiveContainer, ReferenceLine, Area, Legend,
 } from 'recharts'
 
 const API = ''
@@ -46,6 +46,17 @@ interface SeriesHistory {
   events: FFEvent[]
 }
 
+interface LogEntry {
+  series_id: string
+  event_name: string
+  event_date: string
+  actual_value: number | null
+  forecast_value: number | null
+  previous_value: number | null
+  logged_at: string
+  changed: string  // 'new' | 'actual' | 'forecast' | 'both' | 'backfill'
+}
+
 // ── Constants ─────────────────────────────────────────────────────────────────
 
 const CATEGORY_COLORS: Record<string, string> = {
@@ -254,9 +265,11 @@ export default function MacroSeriesPage() {
   const [selectedId, setSelectedId]   = useState<string>('PAYEMS')
   const [range, setRange]             = useState('5y')
   const [history, setHistory]         = useState<SeriesHistory | null>(null)
+  const [logEntries, setLogEntries]   = useState<LogEntry[]>([])
   const [loading, setLoading]         = useState(false)
+  const [backfilling, setBackfilling] = useState(false)
+  const [tab, setTab]                 = useState<'chart' | 'log'>('chart')
 
-  // Load series catalog
   useEffect(() => {
     fetch(`${API}/api/eco/series`).then(r => r.json()).then(setSeriesList).catch(() => {})
   }, [])
@@ -267,35 +280,57 @@ export default function MacroSeriesPage() {
     try {
       const months = RANGE_OPTIONS.find(r => r.key === range)?.months ?? 60
       const from = fromDateForRange(months)
-      const r: SeriesHistory = await fetch(
-        `${API}/api/eco/series/${selectedId}/history?from_date=${from}`
-      ).then(x => x.json())
-      setHistory(r)
+      const [hist, log] = await Promise.all([
+        fetch(`${API}/api/eco/series/${selectedId}/history?from_date=${from}`).then(x => x.json()),
+        fetch(`${API}/api/eco/series-log?series_id=${selectedId}&from_date=${from}&limit=1000`).then(x => x.json()),
+      ])
+      setHistory(hist)
+      setLogEntries(Array.isArray(log) ? log : [])
     } catch {}
     finally { setLoading(false) }
   }, [selectedId, range])
 
   useEffect(() => { loadHistory() }, [loadHistory])
 
-  // Build chart data — merge FRED time series + FF events by date
+  const handleBackfill = async () => {
+    setBackfilling(true)
+    try {
+      await fetch(`${API}/api/eco/series-log/backfill`, { method: 'POST' })
+      await loadHistory()
+    } catch {}
+    finally { setBackfilling(false) }
+  }
+
+  // Build chart data — merge FRED time series + log entries by event_date
+  // For each release date: actual from log (last entry with actual) + last forecast before actual
   const chartData = (() => {
     if (!history) return []
     const ffByDate = new Map<string, FFEvent>()
     for (const ev of history.events) ffByDate.set(ev.event_date, ev)
 
+    // Group log entries by event_date, pick last forecast before actual and first actual
+    const logByDate = new Map<string, { actual: number | null; lastForecast: number | null }>()
+    for (const e of logEntries) {
+      const existing = logByDate.get(e.event_date) ?? { actual: null, lastForecast: null }
+      if (e.actual_value != null) existing.actual = e.actual_value
+      if (e.forecast_value != null && e.actual_value == null) existing.lastForecast = e.forecast_value
+      logByDate.set(e.event_date, existing)
+    }
+
     return history.timeseries.map(pt => {
       const ff = ffByDate.get(pt.event_date)
+      const logged = logByDate.get(pt.event_date)
       return {
-        event_date: pt.event_date,
-        label:      fmtDate(pt.event_date),
-        value:      pt.actual_value,
-        zscore:     pt.surprise_zscore,
-        direction:  pt.surprise_direction,
-        ff_event:   ff?.event_name ?? null,
-        ff_actual:  ff?.actual_value ?? null,
-        ff_forecast:ff?.forecast_value ?? null,
-        // For reference lines — mark surprise events
-        is_surprise: pt.surprise_zscore !== null && Math.abs(pt.surprise_zscore) >= 1.5,
+        event_date:   pt.event_date,
+        label:        fmtDate(pt.event_date),
+        value:        pt.actual_value,
+        forecast:     logged?.lastForecast ?? (ff?.forecast_value ? parseFloat(ff.forecast_value) || null : null),
+        zscore:       pt.surprise_zscore,
+        direction:    pt.surprise_direction,
+        ff_event:     ff?.event_name ?? null,
+        ff_actual:    ff?.actual_value ?? null,
+        ff_forecast:  ff?.forecast_value ?? null,
+        is_surprise:  pt.surprise_zscore !== null && Math.abs(pt.surprise_zscore) >= 1.5,
       }
     })
   })()
@@ -346,26 +381,33 @@ export default function MacroSeriesPage() {
           </div>
 
           <div className="flex items-center gap-2">
+            {/* Tab selector */}
+            <div className="flex gap-1 bg-slate-800 rounded p-0.5">
+              {(['chart', 'log'] as const).map(t => (
+                <button key={t} onClick={() => setTab(t)}
+                  className={clsx('px-2.5 py-1 rounded text-xs font-medium transition-colors',
+                    tab === t ? 'bg-slate-600 text-white' : 'text-slate-400 hover:text-slate-200')}>
+                  {t === 'chart' ? 'Chart' : `Log (${logEntries.length})`}
+                </button>
+              ))}
+            </div>
             {/* Range selector */}
             <div className="flex gap-1 bg-slate-800 rounded p-0.5">
               {RANGE_OPTIONS.map(r => (
-                <button
-                  key={r.key}
-                  onClick={() => setRange(r.key)}
-                  className={clsx(
-                    'px-2.5 py-1 rounded text-xs font-medium transition-colors',
-                    range === r.key ? 'bg-slate-600 text-white' : 'text-slate-400 hover:text-slate-200'
-                  )}
-                >
+                <button key={r.key} onClick={() => setRange(r.key)}
+                  className={clsx('px-2.5 py-1 rounded text-xs font-medium transition-colors',
+                    range === r.key ? 'bg-slate-600 text-white' : 'text-slate-400 hover:text-slate-200')}>
                   {r.label}
                 </button>
               ))}
             </div>
-            <button
-              onClick={loadHistory}
-              disabled={loading}
-              className="p-1.5 rounded bg-slate-700 hover:bg-slate-600 disabled:opacity-50"
-            >
+            <button onClick={handleBackfill} disabled={backfilling}
+              title="Importer l'historique ff_calendar → macro_series_log"
+              className="p-1.5 rounded bg-slate-700 hover:bg-slate-600 disabled:opacity-50">
+              <Database size={13} className={clsx(backfilling && 'animate-pulse')} />
+            </button>
+            <button onClick={loadHistory} disabled={loading}
+              className="p-1.5 rounded bg-slate-700 hover:bg-slate-600 disabled:opacity-50">
               <RefreshCw size={13} className={clsx(loading && 'animate-spin')} />
             </button>
           </div>
@@ -397,107 +439,138 @@ export default function MacroSeriesPage() {
           </div>
         )}
 
-        {/* Chart */}
+        {tab === 'chart' && (
         <div className="bg-slate-800 rounded-lg border border-slate-700 p-4">
           <div className="flex items-center justify-between mb-3">
             <span className="text-sm font-medium text-slate-300">
-              Time Series
-              {history && <span className="text-slate-500 text-xs ml-2">({chartData.length} data points)</span>}
+              Actual vs Consensus
+              {history && <span className="text-slate-500 text-xs ml-2">({chartData.length} releases)</span>}
             </span>
             {bigSurprises.length > 0 && (
-              <span className="text-xs text-slate-500">
-                {bigSurprises.length} big surprises (|z| ≥ 1.5)
-              </span>
+              <span className="text-xs text-slate-500">{bigSurprises.length} surprises (|z|≥1.5)</span>
             )}
           </div>
 
-          {loading && (
-            <div className="h-64 flex items-center justify-center text-slate-600 text-sm">
-              Loading…
-            </div>
-          )}
-
+          {loading && <div className="h-64 flex items-center justify-center text-slate-600 text-sm">Chargement…</div>}
           {!loading && chartData.length === 0 && (
             <div className="h-64 flex items-center justify-center text-slate-600 text-sm">
-              No data — run FRED bootstrap first in the Calendar page.
+              Pas de données — lancez le bootstrap FRED depuis Calendar.
             </div>
           )}
 
           {!loading && chartData.length > 0 && (
-            <ResponsiveContainer width="100%" height={280}>
+            <ResponsiveContainer width="100%" height={300}>
               <ComposedChart data={chartData} margin={{ top: 4, right: 16, bottom: 4, left: 0 }}>
                 <defs>
                   <linearGradient id={`grad-${selectedId}`} x1="0" y1="0" x2="0" y2="1">
-                    <stop offset="5%"  stopColor={color} stopOpacity={0.25} />
+                    <stop offset="5%"  stopColor={color} stopOpacity={0.3} />
                     <stop offset="95%" stopColor={color} stopOpacity={0} />
                   </linearGradient>
                 </defs>
                 <CartesianGrid strokeDasharray="3 3" stroke="#1e293b" />
-                <XAxis
-                  dataKey="label"
-                  tick={{ fontSize: 10, fill: '#64748b' }}
-                  interval="preserveStartEnd"
-                  tickLine={false}
-                />
-                <YAxis
-                  tick={{ fontSize: 10, fill: '#64748b' }}
-                  tickLine={false}
-                  axisLine={false}
-                  width={50}
-                  tickFormatter={v => `${v}${history?.unit === '%' || history?.unit === 'pp' ? '' : ''}`}
-                />
+                <XAxis dataKey="label" tick={{ fontSize: 10, fill: '#64748b' }} interval="preserveStartEnd" tickLine={false} />
+                <YAxis tick={{ fontSize: 10, fill: '#64748b' }} tickLine={false} axisLine={false} width={50} />
                 <Tooltip content={<ChartTooltip unit={history?.unit ?? ''} />} />
+                <Legend wrapperStyle={{ fontSize: 11, color: '#94a3b8' }} />
 
-                {/* Zero line if series crosses zero */}
                 {minVal !== null && maxVal !== null && minVal < 0 && maxVal > 0 && (
                   <ReferenceLine y={0} stroke="#475569" strokeDasharray="4 2" />
                 )}
-
-                {/* Big surprise markers */}
                 {bigSurprises.map(s => (
-                  <ReferenceLine
-                    key={s.event_date}
-                    x={fmtDate(s.event_date)}
+                  <ReferenceLine key={s.event_date} x={fmtDate(s.event_date)}
                     stroke={s.direction === 'bullish' ? '#10b981' : s.direction === 'bearish' ? '#ef4444' : '#64748b'}
-                    strokeWidth={1}
-                    strokeDasharray="3 3"
-                    opacity={0.6}
-                  />
+                    strokeWidth={1} strokeDasharray="3 3" opacity={0.5} />
                 ))}
 
-                <Area
-                  type="monotone"
-                  dataKey="value"
-                  stroke={color}
-                  strokeWidth={2}
-                  fill={`url(#grad-${selectedId})`}
-                  dot={false}
-                  activeDot={{ r: 4, fill: color }}
-                />
+                {/* Actual — area + line */}
+                <Area type="monotone" dataKey="value" name="Actual"
+                  stroke={color} strokeWidth={2} fill={`url(#grad-${selectedId})`}
+                  dot={false} activeDot={{ r: 4, fill: color }} />
+
+                {/* Forecast — dashed line */}
+                <Line type="monotone" dataKey="forecast" name="Forecast (consensus)"
+                  stroke="#f59e0b" strokeWidth={1.5} strokeDasharray="4 3"
+                  dot={false} activeDot={{ r: 3 }} connectNulls />
               </ComposedChart>
             </ResponsiveContainer>
           )}
+        </div>
+        )}
 
-          {/* Legend for reference lines */}
-          {bigSurprises.length > 0 && (
-            <div className="flex items-center gap-4 mt-2 text-xs text-slate-500">
-              <span className="flex items-center gap-1">
-                <span className="w-4 border-t border-dashed border-emerald-500 inline-block" />
-                Bullish surprise (|z|≥1.5)
-              </span>
-              <span className="flex items-center gap-1">
-                <span className="w-4 border-t border-dashed border-red-500 inline-block" />
-                Bearish surprise
-              </span>
+        {tab === 'log' && (
+        <div className="bg-slate-800 rounded-lg border border-slate-700 p-4">
+          <div className="flex items-center justify-between mb-3">
+            <span className="text-sm font-medium text-slate-300">
+              Journal des changements — {selectedId}
+              <span className="text-slate-500 text-xs ml-2">({logEntries.length} entrées)</span>
+            </span>
+            {logEntries.length === 0 && (
+              <button onClick={handleBackfill} disabled={backfilling}
+                className="text-xs text-violet-400 hover:text-violet-200 bg-violet-900/20 border border-violet-800/40 rounded px-2 py-1 disabled:opacity-50">
+                {backfilling ? 'Import…' : 'Importer historique ff_calendar'}
+              </button>
+            )}
+          </div>
+          {logEntries.length === 0 ? (
+            <div className="text-slate-600 text-sm text-center py-8">
+              Aucune entrée — cliquez "Importer historique" ou attendez le prochain sync (6h).
+            </div>
+          ) : (
+            <div className="overflow-x-auto">
+              <table className="w-full text-xs">
+                <thead>
+                  <tr className="text-slate-500 border-b border-slate-800">
+                    <th className="text-left py-1.5 pr-3">Release</th>
+                    <th className="text-left py-1.5 pr-3">Capturé à</th>
+                    <th className="text-right py-1.5 pr-3">Actual</th>
+                    <th className="text-right py-1.5 pr-3">Forecast</th>
+                    <th className="text-right py-1.5 pr-3">Previous</th>
+                    <th className="text-left py-1.5">Changement</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  {[...logEntries].reverse().map((e, i) => {
+                    const isActual = e.actual_value != null
+                    const isForecastChange = e.changed === 'forecast' || e.changed === 'both'
+                    return (
+                      <tr key={i} className={clsx('border-b border-slate-800/50 hover:bg-slate-800/30',
+                        isActual ? 'bg-slate-800/20' : '')}>
+                        <td className="py-1.5 pr-3 text-slate-400 tabular-nums">{e.event_date}</td>
+                        <td className="py-1.5 pr-3 text-slate-600 tabular-nums">{e.logged_at.slice(0, 16)}</td>
+                        <td className={clsx('py-1.5 pr-3 text-right tabular-nums font-medium',
+                          isActual ? 'text-white' : 'text-slate-700')}>
+                          {e.actual_value != null ? e.actual_value.toFixed(2) : '—'}
+                        </td>
+                        <td className={clsx('py-1.5 pr-3 text-right tabular-nums',
+                          isForecastChange ? 'text-amber-400' : 'text-slate-400')}>
+                          {e.forecast_value != null ? e.forecast_value.toFixed(2) : '—'}
+                        </td>
+                        <td className="py-1.5 pr-3 text-right tabular-nums text-slate-600">
+                          {e.previous_value != null ? e.previous_value.toFixed(2) : '—'}
+                        </td>
+                        <td className="py-1.5">
+                          <span className={clsx('px-1.5 py-0.5 rounded text-[10px]',
+                            e.changed === 'actual' || e.changed === 'both' ? 'bg-emerald-900/40 text-emerald-400' :
+                            e.changed === 'forecast' ? 'bg-amber-900/40 text-amber-400' :
+                            'bg-slate-700/40 text-slate-500')}>
+                            {e.changed}
+                          </span>
+                        </td>
+                      </tr>
+                    )
+                  })}
+                </tbody>
+              </table>
             </div>
           )}
         </div>
+        )}
 
         {/* Events table */}
         <div className="bg-slate-800 rounded-lg border border-slate-700 p-4">
           <div className="text-sm font-medium text-slate-300 mb-3">
             FF Calendar Events
-            {history && <span className="text-slate-500 text-xs ml-2">({history.events.length} linked)</span>}
+            {history && <span className="text-slate-500 text-xs ml-2">({history.events.length} liés)</span>}
           </div>
           {history && <EventsTable events={history.events} unit={history.unit} />}
         </div>