feat(metrics): extend time range options and update related metrics handling

backend/app/api/metrics.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 
 from dataclasses import dataclass
 from datetime import datetime, timedelta
-from typing import Literal
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, Query
@@ -21,8 +20,10 @@ from app.models.activity_events import ActivityEvent
 from app.models.agents import Agent
 from app.models.tasks import Task
 from app.schemas.metrics import (
+    DashboardBucketKey,
     DashboardKpis,
     DashboardMetrics,
+    DashboardRangeKey,
     DashboardRangeSeries,
     DashboardSeriesPoint,
     DashboardSeriesSet,
@@ -34,7 +35,6 @@ from app.services.organizations import OrganizationContext, list_accessible_boar
 
 router = APIRouter(prefix="/metrics", tags=["metrics"])
 
-OFFLINE_AFTER = timedelta(minutes=10)
 ERROR_EVENT_PATTERN = "%failed"
 _RUNTIME_TYPE_REFERENCES = (UUID, AsyncSession)
 RANGE_QUERY = Query(default="24h")
@@ -46,46 +46,77 @@ ORG_MEMBER_DEP = Depends(require_org_member)
 class RangeSpec:
     """Resolved time-range specification for metric aggregation."""
 
-    key: Literal["24h", "7d"]
+    key: DashboardRangeKey
     start: datetime
     end: datetime
-    bucket: Literal["hour", "day"]
+    bucket: DashboardBucketKey
+    duration: timedelta
 
 
-def _resolve_range(range_key: Literal["24h", "7d"]) -> RangeSpec:
+def _resolve_range(range_key: DashboardRangeKey) -> RangeSpec:
     now = utcnow()
-    if range_key == "7d":
-        return RangeSpec(
-            key="7d",
-            start=now - timedelta(days=7),
-            end=now,
-            bucket="day",
-        )
+    specs: dict[DashboardRangeKey, tuple[timedelta, DashboardBucketKey]] = {
+        "24h": (timedelta(hours=24), "hour"),
+        "3d": (timedelta(days=3), "day"),
+        "7d": (timedelta(days=7), "day"),
+        "14d": (timedelta(days=14), "day"),
+        "1m": (timedelta(days=30), "day"),
+        "3m": (timedelta(days=90), "week"),
+        "6m": (timedelta(days=180), "week"),
+        "1y": (timedelta(days=365), "month"),
+    }
+    duration, bucket = specs[range_key]
     return RangeSpec(
-        key="24h",
-        start=now - timedelta(hours=24),
+        key=range_key,
+        start=now - duration,
         end=now,
-        bucket="hour",
+        bucket=bucket,
+        duration=duration,
     )
 
 
-def _comparison_range(range_key: Literal["24h", "7d"]) -> RangeSpec:
-    return _resolve_range("7d" if range_key == "24h" else "24h")
+def _comparison_range(range_spec: RangeSpec) -> RangeSpec:
+    return RangeSpec(
+        key=range_spec.key,
+        start=range_spec.start - range_spec.duration,
+        end=range_spec.end - range_spec.duration,
+        bucket=range_spec.bucket,
+        duration=range_spec.duration,
+    )
 
 
-def _bucket_start(value: datetime, bucket: Literal["hour", "day"]) -> datetime:
+def _bucket_start(value: datetime, bucket: DashboardBucketKey) -> datetime:
+    normalized = value.replace(hour=0, minute=0, second=0, microsecond=0)
+    if bucket == "month":
+        return normalized.replace(day=1)
+    if bucket == "week":
+        return normalized - timedelta(days=normalized.weekday())
     if bucket == "day":
-        return value.replace(hour=0, minute=0, second=0, microsecond=0)
+        return normalized
     return value.replace(minute=0, second=0, microsecond=0)
 
 
+def _next_bucket(cursor: datetime, bucket: DashboardBucketKey) -> datetime:
+    if bucket == "hour":
+        return cursor + timedelta(hours=1)
+    if bucket == "day":
+        return cursor + timedelta(days=1)
+    if bucket == "week":
+        return cursor + timedelta(days=7)
+    next_month = cursor.month + 1
+    next_year = cursor.year
+    if next_month > 12:
+        next_month = 1
+        next_year += 1
+    return cursor.replace(year=next_year, month=next_month, day=1)
+
+
 def _build_buckets(range_spec: RangeSpec) -> list[datetime]:
     cursor = _bucket_start(range_spec.start, range_spec.bucket)
-    step = timedelta(days=1) if range_spec.bucket == "day" else timedelta(hours=1)
     buckets: list[datetime] = []
     while cursor <= range_spec.end:
         buckets.append(cursor)
-        cursor += step
+        cursor = _next_bucket(cursor, range_spec.bucket)
     return buckets
 
 
@@ -117,6 +148,7 @@ def _wip_series_from_mapping(
                 inbox=values.get("inbox", 0),
                 in_progress=values.get("in_progress", 0),
                 review=values.get("review", 0),
+                done=values.get("done", 0),
             ),
         )
     return DashboardWipRangeSeries(
@@ -215,50 +247,69 @@ async def _query_wip(
     range_spec: RangeSpec,
     board_ids: list[UUID],
 ) -> DashboardWipRangeSeries:
-    bucket_col = func.date_trunc(range_spec.bucket, Task.updated_at).label("bucket")
-    inbox_case = case((col(Task.status) == "inbox", 1), else_=0)
+    if not board_ids:
+        return _wip_series_from_mapping(range_spec, {})
+
+    inbox_bucket_col = func.date_trunc(range_spec.bucket, Task.created_at).label(
+        "inbox_bucket"
+    )
+    inbox_statement = (
+        select(inbox_bucket_col, func.count())
+        .where(col(Task.status) == "inbox")
+        .where(col(Task.created_at) >= range_spec.start)
+        .where(col(Task.created_at) <= range_spec.end)
+        .where(col(Task.board_id).in_(board_ids))
+        .group_by(inbox_bucket_col)
+        .order_by(inbox_bucket_col)
+    )
+    inbox_results = (await session.exec(inbox_statement)).all()
+
+    status_bucket_col = func.date_trunc(range_spec.bucket, Task.updated_at).label(
+        "status_bucket"
+    )
     progress_case = case((col(Task.status) == "in_progress", 1), else_=0)
     review_case = case((col(Task.status) == "review", 1), else_=0)
-    statement = (
+    done_case = case((col(Task.status) == "done", 1), else_=0)
+    status_statement = (
         select(
-            bucket_col,
-            func.sum(inbox_case),
+            status_bucket_col,
             func.sum(progress_case),
             func.sum(review_case),
+            func.sum(done_case),
         )
         .where(col(Task.updated_at) >= range_spec.start)
         .where(col(Task.updated_at) <= range_spec.end)
+        .where(col(Task.board_id).in_(board_ids))
+        .group_by(status_bucket_col)
+        .order_by(status_bucket_col)
     )
-    if not board_ids:
-        return _wip_series_from_mapping(range_spec, {})
-    statement = (
-        statement.where(col(Task.board_id).in_(board_ids)).group_by(bucket_col).order_by(bucket_col)
-    )
-    results = (await session.exec(statement)).all()
+    status_results = (await session.exec(status_statement)).all()
+
     mapping: dict[datetime, dict[str, int]] = {}
-    for bucket, inbox, in_progress, review in results:
-        mapping[bucket] = {
-            "inbox": int(inbox or 0),
-            "in_progress": int(in_progress or 0),
-            "review": int(review or 0),
-        }
+    for bucket, inbox in inbox_results:
+        values = mapping.setdefault(bucket, {})
+        values["inbox"] = int(inbox or 0)
+    for bucket, in_progress, review, done in status_results:
+        values = mapping.setdefault(bucket, {})
+        values["in_progress"] = int(in_progress or 0)
+        values["review"] = int(review or 0)
+        values["done"] = int(done or 0)
     return _wip_series_from_mapping(range_spec, mapping)
 
 
-async def _median_cycle_time_7d(
+async def _median_cycle_time_for_range(
     session: AsyncSession,
+    range_spec: RangeSpec,
     board_ids: list[UUID],
 ) -> float | None:
-    now = utcnow()
-    start = now - timedelta(days=7)
     in_progress = sql_cast(Task.in_progress_at, DateTime)
     duration_hours = func.extract("epoch", Task.updated_at - in_progress) / 3600.0
     statement = (
         select(func.percentile_cont(0.5).within_group(duration_hours))
         .where(col(Task.status) == "review")
         .where(col(Task.in_progress_at).is_not(None))
-        .where(col(Task.updated_at) >= start)
-        .where(col(Task.updated_at) <= now)
+        .where(col(Task.updated_at) >= range_spec.start)
+        .where(col(Task.updated_at) <= range_spec.end)
     )
     if not board_ids:
         return None
@@ -303,11 +354,15 @@ async def _error_rate_kpi(
     return (error_count / total_count) * 100 if total_count > 0 else 0.0
 
 
-async def _active_agents(session: AsyncSession, board_ids: list[UUID]) -> int:
-    threshold = utcnow() - OFFLINE_AFTER
+async def _active_agents(
+    session: AsyncSession,
+    range_spec: RangeSpec,
+    board_ids: list[UUID],
+) -> int:
     statement = select(func.count()).where(
         col(Agent.last_seen_at).is_not(None),
-        col(Agent.last_seen_at) >= threshold,
+        col(Agent.last_seen_at) >= range_spec.start,
+        col(Agent.last_seen_at) <= range_spec.end,
     )
     if not board_ids:
         return 0
@@ -316,12 +371,18 @@ async def _active_agents(session: AsyncSession, board_ids: list[UUID]) -> int:
     return int(result)
 
 
-async def _tasks_in_progress(session: AsyncSession, board_ids: list[UUID]) -> int:
+async def _tasks_in_progress(
+    session: AsyncSession,
+    range_spec: RangeSpec,
+    board_ids: list[UUID],
+) -> int:
     if not board_ids:
         return 0
     statement = (
         select(func.count())
         .where(col(Task.status) == "in_progress")
+        .where(col(Task.updated_at) >= range_spec.start)
+        .where(col(Task.updated_at) <= range_spec.end)
         .where(col(Task.board_id).in_(board_ids))
     )
     result = (await session.exec(statement)).one()
@@ -330,13 +391,13 @@ async def _tasks_in_progress(session: AsyncSession, board_ids: list[UUID]) -> in
 
 @router.get("/dashboard", response_model=DashboardMetrics)
 async def dashboard_metrics(
-    range_key: Literal["24h", "7d"] = RANGE_QUERY,
+    range_key: DashboardRangeKey = RANGE_QUERY,
     session: AsyncSession = SESSION_DEP,
     ctx: OrganizationContext = ORG_MEMBER_DEP,
 ) -> DashboardMetrics:
     """Return dashboard KPIs and time-series data for accessible boards."""
     primary = _resolve_range(range_key)
-    comparison = _comparison_range(range_key)
+    comparison = _comparison_range(primary)
     board_ids = await list_accessible_board_ids(session, member=ctx.member, write=False)
 
     throughput_primary = await _query_throughput(session, primary, board_ids)
@@ -365,10 +426,14 @@ async def dashboard_metrics(
     )
 
     kpis = DashboardKpis(
-        active_agents=await _active_agents(session, board_ids),
-        tasks_in_progress=await _tasks_in_progress(session, board_ids),
+        active_agents=await _active_agents(session, primary, board_ids),
+        tasks_in_progress=await _tasks_in_progress(session, primary, board_ids),
         error_rate_pct=await _error_rate_kpi(session, primary, board_ids),
-        median_cycle_time_hours_7d=await _median_cycle_time_7d(session, board_ids),
+        median_cycle_time_hours_7d=await _median_cycle_time_for_range(
+            session,
+            primary,
+            board_ids,
+        ),
     )
 
     return DashboardMetrics(

backend/app/schemas/metrics.py

@@ -8,6 +8,8 @@ from typing import Literal
 from sqlmodel import SQLModel
 
 RUNTIME_ANNOTATION_TYPES = (datetime,)
+DashboardRangeKey = Literal["24h", "3d", "7d", "14d", "1m", "3m", "6m", "1y"]
+DashboardBucketKey = Literal["hour", "day", "week", "month"]
 
 
 class DashboardSeriesPoint(SQLModel):
@@ -24,21 +26,22 @@ class DashboardWipPoint(SQLModel):
     inbox: int
     in_progress: int
     review: int
+    done: int
 
 
 class DashboardRangeSeries(SQLModel):
     """Series payload for a single range/bucket combination."""
 
-    range: Literal["24h", "7d"]
-    bucket: Literal["hour", "day"]
+    range: DashboardRangeKey
+    bucket: DashboardBucketKey
     points: list[DashboardSeriesPoint]
 
 
 class DashboardWipRangeSeries(SQLModel):
     """WIP series payload for a single range/bucket combination."""
 
-    range: Literal["24h", "7d"]
-    bucket: Literal["hour", "day"]
+    range: DashboardRangeKey
+    bucket: DashboardBucketKey
     points: list[DashboardWipPoint]
 
 
@@ -68,7 +71,7 @@ class DashboardKpis(SQLModel):
 class DashboardMetrics(SQLModel):
     """Complete dashboard metrics response payload."""
 
-    range: Literal["24h", "7d"]
+    range: DashboardRangeKey
     generated_at: datetime
     kpis: DashboardKpis
     throughput: DashboardSeriesSet

backend/tests/test_metrics_ranges.py

@@ -0,0 +1,87 @@
+from __future__ import annotations
+
+from datetime import datetime, timedelta
+
+import pytest
+
+from app.api import metrics as metrics_api
+from app.schemas.metrics import DashboardRangeKey
+
+
+@pytest.mark.parametrize(
+    ("range_key", "expected_bucket", "expected_duration"),
+    [
+        ("24h", "hour", timedelta(hours=24)),
+        ("3d", "day", timedelta(days=3)),
+        ("7d", "day", timedelta(days=7)),
+        ("14d", "day", timedelta(days=14)),
+        ("1m", "day", timedelta(days=30)),
+        ("3m", "week", timedelta(days=90)),
+        ("6m", "week", timedelta(days=180)),
+        ("1y", "month", timedelta(days=365)),
+    ],
+)
+def test_resolve_range_maps_expected_window(
+    monkeypatch: pytest.MonkeyPatch,
+    range_key: DashboardRangeKey,
+    expected_bucket: str,
+    expected_duration: timedelta,
+) -> None:
+    fixed_now = datetime(2026, 2, 12, 15, 30, 0)
+    monkeypatch.setattr(metrics_api, "utcnow", lambda: fixed_now)
+
+    spec = metrics_api._resolve_range(range_key)
+
+    assert spec.key == range_key
+    assert spec.bucket == expected_bucket
+    assert spec.duration == expected_duration
+    assert spec.start == fixed_now - expected_duration
+    assert spec.end == fixed_now
+
+
+def test_comparison_range_is_previous_window(monkeypatch: pytest.MonkeyPatch) -> None:
+    fixed_now = datetime(2026, 2, 12, 15, 30, 0)
+    monkeypatch.setattr(metrics_api, "utcnow", lambda: fixed_now)
+    primary = metrics_api._resolve_range("14d")
+
+    comparison = metrics_api._comparison_range(primary)
+
+    assert comparison.key == primary.key
+    assert comparison.bucket == primary.bucket
+    assert comparison.duration == primary.duration
+    assert comparison.start == primary.start - primary.duration
+    assert comparison.end == primary.end - primary.duration
+
+
+def test_week_buckets_align_to_monday(monkeypatch: pytest.MonkeyPatch) -> None:
+    fixed_now = datetime(2026, 2, 12, 15, 30, 0)
+    monkeypatch.setattr(metrics_api, "utcnow", lambda: fixed_now)
+    spec = metrics_api._resolve_range("3m")
+
+    buckets = metrics_api._build_buckets(spec)
+
+    assert buckets
+    assert all(bucket.weekday() == 0 for bucket in buckets)
+    assert all(
+        buckets[index + 1] - buckets[index] == timedelta(days=7)
+        for index in range(len(buckets) - 1)
+    )
+
+
+def test_month_buckets_align_to_first_of_month(monkeypatch: pytest.MonkeyPatch) -> None:
+    fixed_now = datetime(2026, 2, 12, 15, 30, 0)
+    monkeypatch.setattr(metrics_api, "utcnow", lambda: fixed_now)
+    spec = metrics_api._resolve_range("1y")
+
+    buckets = metrics_api._build_buckets(spec)
+
+    assert buckets
+    assert all(
+        bucket.day == 1
+        and bucket.hour == 0
+        and bucket.minute == 0
+        and bucket.second == 0
+        and bucket.microsecond == 0
+        for bucket in buckets
+    )
+    assert len(buckets) >= 12

frontend/src/api/generated/model/dashboardMetricsApiV1MetricsDashboardGetRangeKey.ts

@@ -10,5 +10,11 @@ export type DashboardMetricsApiV1MetricsDashboardGetRangeKey =
 
 export const DashboardMetricsApiV1MetricsDashboardGetRangeKey = {
   "24h": "24h",
+  "3d": "3d",
   "7d": "7d",
+  "14d": "14d",
+  "1m": "1m",
+  "3m": "3m",
+  "6m": "6m",
+  "1y": "1y",
 } as const;

frontend/src/api/generated/model/dashboardMetricsRange.ts

@@ -10,5 +10,11 @@ export type DashboardMetricsRange =
 
 export const DashboardMetricsRange = {
   "24h": "24h",
+  "3d": "3d",
   "7d": "7d",
+  "14d": "14d",
+  "1m": "1m",
+  "3m": "3m",
+  "6m": "6m",
+  "1y": "1y",
 } as const;

frontend/src/api/generated/model/dashboardRangeSeriesBucket.ts

@@ -11,4 +11,6 @@ export type DashboardRangeSeriesBucket =
 export const DashboardRangeSeriesBucket = {
   hour: "hour",
   day: "day",
+  week: "week",
+  month: "month",
 } as const;

frontend/src/api/generated/model/dashboardRangeSeriesRange.ts

@@ -10,5 +10,11 @@ export type DashboardRangeSeriesRange =
 
 export const DashboardRangeSeriesRange = {
   "24h": "24h",
+  "3d": "3d",
   "7d": "7d",
+  "14d": "14d",
+  "1m": "1m",
+  "3m": "3m",
+  "6m": "6m",
+  "1y": "1y",
 } as const;

frontend/src/api/generated/model/dashboardWipPoint.ts

@@ -13,4 +13,5 @@ export interface DashboardWipPoint {
   inbox: number;
   in_progress: number;
   review: number;
+  done: number;
 }

frontend/src/api/generated/model/dashboardWipRangeSeriesBucket.ts

@@ -11,4 +11,6 @@ export type DashboardWipRangeSeriesBucket =
 export const DashboardWipRangeSeriesBucket = {
   hour: "hour",
   day: "day",
+  week: "week",
+  month: "month",
 } as const;

frontend/src/api/generated/model/dashboardWipRangeSeriesRange.ts

@@ -10,5 +10,11 @@ export type DashboardWipRangeSeriesRange =
 
 export const DashboardWipRangeSeriesRange = {
   "24h": "24h",
+  "3d": "3d",
   "7d": "7d",
+  "14d": "14d",
+  "1m": "1m",
+  "3m": "3m",
+  "6m": "6m",
+  "1y": "1y",
 } as const;

frontend/src/app/dashboard/page.tsx

@@ -3,6 +3,7 @@
 export const dynamic = "force-dynamic";
 
 import { useMemo } from "react";
+import { usePathname, useRouter, useSearchParams } from "next/navigation";
 
 import { SignedIn, SignedOut, useAuth } from "@/auth/clerk";
 import {
@@ -13,26 +14,28 @@ import {
   CartesianGrid,
   Line,
   LineChart,
+  Legend,
   ResponsiveContainer,
   Tooltip,
   XAxis,
   YAxis,
 } from "recharts";
-import { Activity, Clock, PenSquare, Timer, Users } from "lucide-react";
+import { Activity, PenSquare, Timer, Users } from "lucide-react";
 
 import { DashboardSidebar } from "@/components/organisms/DashboardSidebar";
 import { DashboardShell } from "@/components/templates/DashboardShell";
-import MetricSparkline from "@/components/charts/metric-sparkline";
+import DropdownSelect from "@/components/ui/dropdown-select";
 import { SignedOutPanel } from "@/components/auth/SignedOutPanel";
 import { ApiError } from "@/api/mutator";
 import {
   type dashboardMetricsApiV1MetricsDashboardGetResponse,
   useDashboardMetricsApiV1MetricsDashboardGet,
 } from "@/api/generated/metrics/metrics";
+import type { DashboardMetricsApiV1MetricsDashboardGetRangeKey } from "@/api/generated/model/dashboardMetricsApiV1MetricsDashboardGetRangeKey";
 import { parseApiDatetime } from "@/lib/datetime";
 
-type RangeKey = "24h" | "7d";
-type BucketKey = "hour" | "day";
+type RangeKey = DashboardMetricsApiV1MetricsDashboardGetRangeKey;
+type BucketKey = "hour" | "day" | "week" | "month";
 
 type SeriesPoint = {
   period: string;
@@ -44,6 +47,7 @@ type WipPoint = {
   inbox: number;
   in_progress: number;
   review: number;
+  done: number;
 };
 
 type RangeSeries = {
@@ -63,17 +67,32 @@ const dayFormatter = new Intl.DateTimeFormat("en-US", {
   month: "short",
   day: "numeric",
 });
-const updatedFormatter = new Intl.DateTimeFormat("en-US", {
-  hour: "numeric",
-  minute: "2-digit",
+const monthFormatter = new Intl.DateTimeFormat("en-US", {
+  month: "short",
+  year: "numeric",
 });
 
+const DASHBOARD_RANGE_OPTIONS: Array<{ value: RangeKey; label: string }> = [
+  { value: "24h", label: "24 hours" },
+  { value: "3d", label: "3 days" },
+  { value: "7d", label: "7 days" },
+  { value: "14d", label: "14 days" },
+  { value: "1m", label: "1 month" },
+  { value: "3m", label: "3 months" },
+  { value: "6m", label: "6 months" },
+  { value: "1y", label: "1 year" },
+];
+const DASHBOARD_RANGE_SET = new Set<RangeKey>(
+  DASHBOARD_RANGE_OPTIONS.map((option) => option.value),
+);
+const DEFAULT_RANGE: RangeKey = "7d";
+
 const formatPeriod = (value: string, bucket: BucketKey) => {
   const date = parseApiDatetime(value);
   if (!date) return "";
-  return bucket === "hour"
-    ? hourFormatter.format(date)
-    : dayFormatter.format(date);
+  if (bucket === "hour") return hourFormatter.format(date);
+  if (bucket === "month") return monthFormatter.format(date);
+  return dayFormatter.format(date);
 };
 
 const formatNumber = (value: number) => value.toLocaleString("en-US");
@@ -101,6 +120,7 @@ function buildWipSeries(series: WipRangeSeries) {
     inbox: Number(point.inbox ?? 0),
     in_progress: Number(point.in_progress ?? 0),
     review: Number(point.review ?? 0),
+    done: Number(point.done ?? 0),
   }));
 }
 
@@ -110,6 +130,7 @@ function buildSparkline(series: RangeSeries) {
     labels: series.points.map((point) =>
       formatPeriod(point.period, series.bucket),
     ),
+    bucket: series.bucket,
   };
 }
 
@@ -119,6 +140,7 @@ function buildWipSparkline(series: WipRangeSeries, key: keyof WipPoint) {
     labels: series.points.map((point) =>
       formatPeriod(point.period, series.bucket),
     ),
+    bucket: series.bucket,
   };
 }
 
@@ -133,11 +155,11 @@ function TooltipCard({ active, payload, label, formatter }: TooltipProps) {
   if (!active || !payload?.length) return null;
   return (
     <div className="rounded-lg bg-slate-900/95 px-3 py-2 text-xs text-slate-200 shadow-lg">
-      <div className="text-slate-400">{label}</div>
+      {label ? <div className="text-slate-400">Period: {label}</div> : null}
       <div className="mt-1 space-y-1">
-        {payload.map((entry) => (
+        {payload.map((entry, index) => (
           <div
-            key={entry.name}
+            key={`${entry.name ?? "value"}-${index}`}
             className="flex items-center justify-between gap-3"
           >
             <span className="flex items-center gap-2">
@@ -145,9 +167,10 @@ function TooltipCard({ active, payload, label, formatter }: TooltipProps) {
                 className="h-2 w-2 rounded-full"
                 style={{ backgroundColor: entry.color }}
               />
-              {entry.name}
+              {entry.name ?? "Value"}
             </span>
-            <span className="font-semibold text-slate-900">
+            <span className="font-semibold text-slate-100">
+              <span className="text-slate-400">Value: </span>
               {formatter
                 ? formatter(Number(entry.value ?? 0), entry.name)
                 : entry.value}
@@ -202,12 +225,10 @@ function ChartCard({
   title,
   subtitle,
   children,
-  sparkline,
 }: {
   title: string;
   subtitle: string;
   children: React.ReactNode;
-  sparkline?: { values: number[]; labels: string[] };
 }) {
   return (
     <div className="rounded-xl border border-slate-200 bg-white p-6 shadow-sm">
@@ -218,36 +239,27 @@ function ChartCard({
           </h3>
           <p className="mt-1 text-sm text-slate-500">{subtitle}</p>
         </div>
-        <span className="rounded-full bg-slate-100 px-3 py-1.5 text-xs font-medium text-slate-500">
-          24h
-        </span>
       </div>
       <div className="h-56">{children}</div>
-      {sparkline ? (
-        <div className="mt-4 border-t border-slate-100 pt-4">
-          <div className="flex items-center gap-2 text-xs text-slate-500">
-            <span className="h-2 w-2 rounded-full bg-blue-500" />
-            7d trend
-          </div>
-          <MetricSparkline
-            values={sparkline.values}
-            labels={sparkline.labels}
-            bucket="week"
-            className="mt-2"
-          />
-        </div>
-      ) : null}
     </div>
   );
 }
 
 export default function DashboardPage() {
   const { isSignedIn } = useAuth();
+  const pathname = usePathname();
+  const router = useRouter();
+  const searchParams = useSearchParams();
+  const selectedRangeParam = searchParams.get("range");
+  const selectedRange: RangeKey =
+    selectedRangeParam && DASHBOARD_RANGE_SET.has(selectedRangeParam as RangeKey)
+      ? (selectedRangeParam as RangeKey)
+      : DEFAULT_RANGE;
   const metricsQuery = useDashboardMetricsApiV1MetricsDashboardGet<
     dashboardMetricsApiV1MetricsDashboardGetResponse,
     ApiError
   >(
-    { range_key: "24h" },
+    { range_key: selectedRange },
     {
       query: {
         enabled: Boolean(isSignedIn),
@@ -277,21 +289,17 @@ export default function DashboardPage() {
     [metrics],
   );
 
-  const throughputSpark = useMemo(
-    () => (metrics ? buildSparkline(metrics.throughput.comparison) : null),
-    [metrics],
-  );
   const cycleSpark = useMemo(
-    () => (metrics ? buildSparkline(metrics.cycle_time.comparison) : null),
+    () => (metrics ? buildSparkline(metrics.cycle_time.primary) : null),
     [metrics],
   );
   const errorSpark = useMemo(
-    () => (metrics ? buildSparkline(metrics.error_rate.comparison) : null),
+    () => (metrics ? buildSparkline(metrics.error_rate.primary) : null),
     [metrics],
   );
   const wipSpark = useMemo(
     () =>
-      metrics ? buildWipSparkline(metrics.wip.comparison, "in_progress") : null,
+      metrics ? buildWipSparkline(metrics.wip.primary, "in_progress") : null,
     [metrics],
   );
 
@@ -309,13 +317,6 @@ export default function DashboardPage() {
     [cycleSpark],
   );
 
-  const updatedAtLabel = useMemo(() => {
-    if (!metrics?.generated_at) return null;
-    const date = parseApiDatetime(metrics.generated_at);
-    if (!date) return null;
-    return updatedFormatter.format(date);
-  }, [metrics]);
-
   return (
     <DashboardShell>
       <SignedOut>
@@ -329,7 +330,7 @@ export default function DashboardPage() {
         <DashboardSidebar />
         <main className="flex-1 overflow-y-auto bg-slate-50">
           <div className="border-b border-slate-200 bg-white px-8 py-6">
-            <div className="flex items-center justify-between">
+            <div className="flex items-center justify-between gap-4">
               <div>
                 <h2 className="font-heading text-2xl font-semibold text-slate-900 tracking-tight">
                   Dashboard
@@ -338,12 +339,23 @@ export default function DashboardPage() {
                   Monitor your mission control operations
                 </p>
               </div>
-              {updatedAtLabel ? (
-                <div className="flex items-center gap-2 text-sm text-slate-500">
-                  <Clock className="h-4 w-4" />
-                  Updated {updatedAtLabel}
-                </div>
-              ) : null}
+              <div className="flex flex-wrap items-center justify-end gap-3">
+                <DropdownSelect
+                  value={selectedRange}
+                  onValueChange={(value) => {
+                    const nextRange = value as RangeKey;
+                    const params = new URLSearchParams(searchParams.toString());
+                    params.set("range", nextRange);
+                    router.replace(`${pathname}?${params.toString()}`);
+                  }}
+                  options={DASHBOARD_RANGE_OPTIONS}
+                  ariaLabel="Dashboard date range"
+                  placeholder="Select range"
+                  searchEnabled={false}
+                  triggerClassName="h-9 min-w-[150px] rounded-lg border border-slate-300 bg-white px-3 py-1.5 text-sm text-slate-700 shadow-sm focus:border-blue-500 focus:ring-2 focus:ring-blue-100"
+                  contentClassName="rounded-lg border border-slate-200"
+                />
+              </div>
             </div>
           </div>
           <div className="p-8">
@@ -365,28 +377,24 @@ export default function DashboardPage() {
                   <KpiCard
                     label="Active agents"
                     value={formatNumber(metrics.kpis.active_agents)}
-                    sublabel="Last 10 minutes"
                     icon={<Users className="h-4 w-4" />}
                     progress={activeProgress}
                   />
                   <KpiCard
                     label="Tasks in progress"
                     value={formatNumber(metrics.kpis.tasks_in_progress)}
-                    sublabel="Current WIP"
                     icon={<PenSquare className="h-4 w-4" />}
                     progress={wipProgress}
                   />
                   <KpiCard
                     label="Error rate"
                     value={formatPercent(metrics.kpis.error_rate_pct)}
-                    sublabel="24h average"
                     icon={<Activity className="h-4 w-4" />}
                     progress={errorProgress}
                   />
                   <KpiCard
                     label="Median cycle time"
                     value={formatHours(metrics.kpis.median_cycle_time_hours_7d)}
-                    sublabel="7d median"
                     icon={<Timer className="h-4 w-4" />}
                     progress={cycleProgress}
                   />
@@ -396,7 +404,6 @@ export default function DashboardPage() {
                   <ChartCard
                     title="Completed Tasks"
                     subtitle="Throughput"
-                    sparkline={throughputSpark ?? undefined}
                   >
                     <ResponsiveContainer width="100%" height="100%">
                       <BarChart
@@ -421,6 +428,17 @@ export default function DashboardPage() {
                             <TooltipCard formatter={(v) => formatNumber(v)} />
                           }
                         />
+                        <Legend
+                          verticalAlign="bottom"
+                          align="center"
+                          iconType="circle"
+                          iconSize={8}
+                          wrapperStyle={{
+                            paddingTop: "8px",
+                            fontSize: "12px",
+                            color: "#64748b",
+                          }}
+                        />
                         <Bar
                           dataKey="value"
                           name="Completed"
@@ -434,7 +452,6 @@ export default function DashboardPage() {
                   <ChartCard
                     title="Avg Hours to Review"
                     subtitle="Cycle time"
-                    sparkline={cycleSpark ?? undefined}
                   >
                     <ResponsiveContainer width="100%" height="100%">
                       <LineChart
@@ -461,6 +478,17 @@ export default function DashboardPage() {
                             />
                           }
                         />
+                        <Legend
+                          verticalAlign="bottom"
+                          align="center"
+                          iconType="circle"
+                          iconSize={8}
+                          wrapperStyle={{
+                            paddingTop: "8px",
+                            fontSize: "12px",
+                            color: "#64748b",
+                          }}
+                        />
                         <Line
                           type="monotone"
                           dataKey="value"
@@ -476,7 +504,6 @@ export default function DashboardPage() {
                   <ChartCard
                     title="Failed Events"
                     subtitle="Error rate"
-                    sparkline={errorSpark ?? undefined}
                   >
                     <ResponsiveContainer width="100%" height="100%">
                       <LineChart
@@ -501,6 +528,17 @@ export default function DashboardPage() {
                             <TooltipCard formatter={(v) => formatPercent(v)} />
                           }
                         />
+                        <Legend
+                          verticalAlign="bottom"
+                          align="center"
+                          iconType="circle"
+                          iconSize={8}
+                          wrapperStyle={{
+                            paddingTop: "8px",
+                            fontSize: "12px",
+                            color: "#64748b",
+                          }}
+                        />
                         <Line
                           type="monotone"
                           dataKey="value"
@@ -516,7 +554,6 @@ export default function DashboardPage() {
                   <ChartCard
                     title="Status Distribution"
                     subtitle="Work in progress"
-                    sparkline={wipSpark ?? undefined}
                   >
                     <ResponsiveContainer width="100%" height="100%">
                       <AreaChart
@@ -541,13 +578,24 @@ export default function DashboardPage() {
                             <TooltipCard formatter={(v) => formatNumber(v)} />
                           }
                         />
+                        <Legend
+                          verticalAlign="bottom"
+                          align="center"
+                          iconType="circle"
+                          iconSize={8}
+                          wrapperStyle={{
+                            paddingTop: "8px",
+                            fontSize: "12px",
+                            color: "#64748b",
+                          }}
+                        />
                         <Area
                           type="monotone"
                           dataKey="inbox"
                           name="Inbox"
                           stackId="wip"
-                          fill="#dbeafe"
-                          stroke="#93c5fd"
+                          fill="#fed7aa"
+                          stroke="#ea580c"
                           fillOpacity={0.8}
                         />
                         <Area
@@ -555,8 +603,8 @@ export default function DashboardPage() {
                           dataKey="in_progress"
                           name="In progress"
                           stackId="wip"
-                          fill="#93c5fd"
-                          stroke="#2563eb"
+                          fill="#bfdbfe"
+                          stroke="#1d4ed8"
                           fillOpacity={0.8}
                         />
                         <Area
@@ -564,10 +612,19 @@ export default function DashboardPage() {
                           dataKey="review"
                           name="Review"
                           stackId="wip"
-                          fill="#60a5fa"
-                          stroke="#1d4ed8"
+                          fill="#e9d5ff"
+                          stroke="#7e22ce"
                           fillOpacity={0.85}
                         />
+                        <Area
+                          type="monotone"
+                          dataKey="done"
+                          name="Done"
+                          stackId="wip"
+                          fill="#bbf7d0"
+                          stroke="#15803d"
+                          fillOpacity={0.9}
+                        />
                       </AreaChart>
                     </ResponsiveContainer>
                   </ChartCard>