diff --git a/packages/client/ui-conversation/src/client/skeleton/ConversationRoot.module.css b/packages/client/ui-conversation/src/client/skeleton/ConversationRoot.module.css
index de974da86c..b5b2d0271d 100644
--- a/packages/client/ui-conversation/src/client/skeleton/ConversationRoot.module.css
+++ b/packages/client/ui-conversation/src/client/skeleton/ConversationRoot.module.css
@@ -1,7 +1,6 @@
-/* Conversation column skeleton: header (breadcrumb row + tabs) over the view
-   area, composer InputBar at the bottom. Column width/squeeze is layout's;
-   this fills its cell. Figma: Header 39:27730 (83px two-row), tabs 13px with
-   a 3px active bar. */
+/* Conversation column skeleton: one header row with breadcrumbs and view
+   tabs over the view area, composer InputBar at the bottom. Column
+   width/squeeze is layout's; this fills its cell. */
 
 .root {
   display: flex;
@@ -26,6 +25,7 @@
 
 .crumbs {
   display: flex;
+  flex: 1;
   align-items: center;
   gap: 4px;
   min-width: 0;
@@ -72,12 +72,14 @@
   cursor: default;
 }
 
-/* figma Tab_Group 34:11441: 35px strip, gap 36, pad-left 8, tabs bottom-aligned. */
+/* View tabs occupy the far-right side of the session-title row. */
 .tabs {
   display: flex;
+  flex: none;
+  align-self: stretch;
+  align-items: flex-end;
   gap: 36px;
-  margin-top: 4px;
-  padding-left: 8px;
+  margin-left: 24px;
 }
 
 /* figma .Tab 34:11442: 13/16 text (figma wt510, rendered 500), gap 8 to the 3px bar (no bottom rounding). */
diff --git a/packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx b/packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx
index 470a2edc3d..35439791ff 100644
--- a/packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx
+++ b/packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx
@@ -69,23 +69,23 @@ export function ConversationSession({
             })}
             {ancestry.length === 0 && <span className={css.crumbCurrent}>{sessionId}</span>}
           </nav>
+          {tabs.length > 1 && (
+            <div className={css.tabs} role="tablist">
+              {tabs.map(view => (
+                <button
+                  key={view.id}
+                  type="button"
+                  role="tab"
+                  aria-selected={view.id === active?.id}
+                  className={clsx(css.tab, view.id === active?.id && css.tabActive)}
+                  onClick={() => { actions.setView(view.id) }}
+                >
+                  {view.label}
+                </button>
+              ))}
+            </div>
+          )}
         </div>
-        {tabs.length > 1 && (
-          <div className={css.tabs} role="tablist">
-            {tabs.map(view => (
-              <button
-                key={view.id}
-                type="button"
-                role="tab"
-                aria-selected={view.id === active?.id}
-                className={clsx(css.tab, view.id === active?.id && css.tabActive)}
-                onClick={() => { actions.setView(view.id) }}
-              >
-                {view.label}
-              </button>
-            ))}
-          </div>
-        )}
       </header>}
       {!blankHero && <div className={css.viewArea}>
         {active !== undefined && renderSlot('conversation.view', {}, { only: active.id })}
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryTable.module.css b/packages/client/ui-trajectory/src/client/TrajectoryTable.module.css
index 4f8885ecfc..d0abf6831c 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryTable.module.css
+++ b/packages/client/ui-trajectory/src/client/TrajectoryTable.module.css
@@ -666,12 +666,23 @@
 .detailTabs {
   display: flex;
   flex: none;
+  box-sizing: border-box;
+  width: 100%;
+  min-width: 0;
+  max-width: 100%;
   height: 34px;
   padding: 0 8px;
   overflow-x: auto;
+  overflow-y: hidden;
   gap: 1px;
   border-bottom: 1px solid var(--dsw-alias-border-l2);
+  overscroll-behavior-x: contain;
   scrollbar-width: none;
+  white-space: nowrap;
+}
+
+.detailTabs::-webkit-scrollbar {
+  display: none;
 }
 
 .detailTab {
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryTable.tsx b/packages/client/ui-trajectory/src/client/TrajectoryTable.tsx
index 08e725437d..b65b1feb02 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryTable.tsx
+++ b/packages/client/ui-trajectory/src/client/TrajectoryTable.tsx
@@ -219,8 +219,12 @@ export interface TrajectoryTableProps {
   turns: readonly TrajectoryTurnModel[]
   /** Record indexes emphasized by the active timeline focus. */
   timelineFocusIndexes?: ReadonlySet<number> | null
+  /** Record indexes retained by the active live search, or null without a query. */
+  searchMatchIndexes?: ReadonlySet<number> | null
   /** Report the record currently selected in the local inspector. */
   onSelectedIndexChange?: (index: number | null) => void
+  /** Report a direct user selection from a ledger row. */
+  onRecordSelect?: (index: number) => void
   /** Turn ids whose rows after the first are folded into a summary. */
   collapsedTurns: ReadonlySet<number>
   /** Toggle one turn between folded and expanded. */
@@ -290,6 +294,31 @@ function flattenRecords(turns: readonly TrajectoryTurnModel[]): TableRecord[] {
   })
 }
 
+function filterRecords(
+  records: readonly TableRecord[],
+  matches: ReadonlySet<number>,
+): TableRecord[] {
+  const filtered = records
+    .filter(record =>
+      record.cell.requestOnly !== true && matches.has(record.cell.index),
+    )
+    .map(record => ({ ...record, groupStart: false, turnStart: false, turnEnd: false }))
+  const startedTurns = new Set<number>()
+  for (const [index, record] of filtered.entries()) {
+    const previous = filtered[index - 1]
+    const next = filtered[index + 1]
+    record.groupStart = previous === undefined
+      || previous.turn !== record.turn
+      || previous.group !== record.group
+    record.turnStart = !startedTurns.has(record.turn)
+      && record.cell.kind !== 'system'
+      && record.cell.kind !== 'compacted'
+    if (record.turnStart) startedTurns.add(record.turn)
+    record.turnEnd = next === undefined || next.turn !== record.turn
+  }
+  return filtered
+}
+
 function requestStep(group: string): number | undefined {
   if (!group.startsWith('Step ')) return undefined
   const value = Number(group.slice('Step '.length))
@@ -1362,7 +1391,9 @@ export function TrajectoryTable({
   requestNumbers: sessionRequestNumbers,
   turns,
   timelineFocusIndexes = null,
+  searchMatchIndexes = null,
   onSelectedIndexChange,
+  onRecordSelect,
   collapsedTurns,
   onToggleTurn,
   collapsedAssistants,
@@ -1381,8 +1412,12 @@ export function TrajectoryTable({
   }, [onSelectedIndexChange, selectedIndex])
   const allRecords = flattenRecords(turns)
   const requestNumbers = indexRequestNumbers(allRecords, sessionRequestNumbers)
-  const turnRecords = collapseTurnRecords(allRecords, collapsedTurns)
-  const records = collapseAssistantRecords(turnRecords, collapsedAssistants)
+  const records = searchMatchIndexes === null
+    ? collapseAssistantRecords(
+      collapseTurnRecords(allRecords, collapsedTurns),
+      collapsedAssistants,
+    )
+    : filterRecords(allRecords, searchMatchIndexes)
   const selected = allRecords.find(record => record.cell.index === selectedIndex)
   const selectedPrompt = selected?.cell.kind === 'system'
     ? selected.cell.promptDetail
@@ -1484,6 +1519,7 @@ export function TrajectoryTable({
 
   const selectRecord = (index: number) => {
     const record = allRecords.find(candidate => candidate.cell.index === index)
+    onRecordSelect?.(index)
     setSelectedRequest(null)
     setSelectedIndex(index)
     if (record === undefined) return
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryTimeline.module.css b/packages/client/ui-trajectory/src/client/TrajectoryTimeline.module.css
index 5b7afdf89c..a2cac22a71 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryTimeline.module.css
+++ b/packages/client/ui-trajectory/src/client/TrajectoryTimeline.module.css
@@ -23,7 +23,7 @@
 
 .labels span {
   position: absolute;
-  right: 6px;
+  right: 3px;
   display: flex;
   align-items: center;
   justify-content: flex-end;
@@ -130,6 +130,11 @@
   );
 }
 
+.span[data-equal-duration='true'] {
+  width: 8px;
+  min-width: 8px;
+}
+
 .span[data-selected='false'] {
   opacity: 0.2;
 }
@@ -142,6 +147,10 @@
     0 0 0 2px var(--dsw-alias-state-business-primary);
 }
 
+.span[data-search-match='false'] {
+  opacity: 0.14;
+}
+
 .selection {
   position: absolute;
   z-index: 1;
@@ -150,8 +159,6 @@
   left: var(--trajectory-selection-left);
   width: var(--trajectory-selection-width);
   min-width: 1px;
-  border-right: 1px solid var(--dsw-alias-state-business-primary);
-  border-left: 1px solid var(--dsw-alias-state-business-primary);
   background: color-mix(
     in srgb,
     var(--dsw-alias-state-business-primary) 12%,
@@ -163,8 +170,34 @@
   pointer-events: none;
 }
 
-.selection::before,
-.selection::after {
+.selectionEdges {
+  position: absolute;
+  z-index: 4;
+  top: 0;
+  bottom: 0;
+  left: var(--trajectory-selection-left);
+  width: var(--trajectory-selection-width);
+  min-width: 1px;
+  pointer-events: none;
+}
+
+.hoverLine {
+  position: absolute;
+  z-index: 4;
+  top: 0;
+  bottom: 0;
+  left: clamp(
+    0px,
+    calc(var(--trajectory-hover-left) - 1px),
+    calc(100% - 2px)
+  );
+  width: 2px;
+  background: var(--dsw-alias-state-business-primary);
+  pointer-events: none;
+}
+
+.selectionEdges::before,
+.selectionEdges::after {
   position: absolute;
   top: 0;
   bottom: 0;
@@ -173,12 +206,17 @@
   content: '';
 }
 
-.selection::before {
-  left: -2px;
+.selectionEdges::before {
+  left: 0;
 }
 
-.selection::after {
-  right: -2px;
+.selectionEdges::after {
+  right: 0;
+}
+
+.selectionEdges[data-dragging='true']::before,
+.selectionEdges[data-dragging='true']::after {
+  width: 2px;
 }
 
 .selection[data-dragging='true'] {
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryTimeline.tsx b/packages/client/ui-trajectory/src/client/TrajectoryTimeline.tsx
index e6014239aa..0bf7e9b6db 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryTimeline.tsx
+++ b/packages/client/ui-trajectory/src/client/TrajectoryTimeline.tsx
@@ -26,6 +26,8 @@ export interface TrajectoryTimelineProps {
   mode: TrajectoryTimelineMode
   range: TrajectoryTimeRange | null
   selectedIndex?: number | null
+  /** Record indexes matching the active ledger search, or null without a query. */
+  searchMatchIndexes?: ReadonlySet<number> | null
   onRangeChange: (range: TrajectoryTimeRange | null) => void
   onRecordFocus?: (index: number) => void
 }
@@ -38,6 +40,15 @@ function clampFraction(value: number): number {
   return Math.min(1, Math.max(0, value))
 }
 
+function centeredRange(center: number, width: number): FractionRange {
+  const clampedWidth = Math.min(1, Math.max(0, width))
+  const start = Math.min(
+    Math.max(center - clampedWidth / 2, 0),
+    1 - clampedWidth,
+  )
+  return { start, end: start + clampedWidth }
+}
+
 function rangeFraction(
   range: TrajectoryTimeRange,
   start: number,
@@ -59,18 +70,20 @@ function LaneLabels() {
   )
 }
 
-/** Overview renderer with drag-to-filter and Escape/clear reset. */
+/** Overview renderer with drag ranges, click-sized focus, and Escape reset. */
 export const TrajectoryTimeline = memo(function TrajectoryTimeline({
   turns,
   mode,
   range,
   selectedIndex = null,
+  searchMatchIndexes = null,
   onRangeChange,
   onRecordFocus,
 }: TrajectoryTimelineProps) {
   const model = useMemo(() => deriveTrajectoryTimeline(turns, mode), [mode, turns])
   const dragRef = useRef<{ pointerId: number; anchor: number; width: number } | null>(null)
   const [draft, setDraft] = useState<FractionRange | null>(null)
+  const [hover, setHover] = useState<number | null>(null)
   const [viewport, setViewport] = useState<TrajectoryTimeRange | null>(null)
   useEffect(() => {
     if (
@@ -125,6 +138,11 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
     )
   }
 
+  const minimumSelectionFraction = Math.min(
+    1,
+    fullDuration / domainDuration / model.spans.length,
+  )
+
   const fractionAt = (event: PointerEvent<HTMLDivElement>): number => {
     const rect = event.currentTarget.getBoundingClientRect()
     return clampFraction((event.clientX - rect.left) / Math.max(1, rect.width))
@@ -141,6 +159,7 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
     if (event.button !== 0) return
     const rect = event.currentTarget.getBoundingClientRect()
     const anchor = fractionAt(event)
+    setHover(anchor)
     dragRef.current = { pointerId: event.pointerId, anchor, width: Math.max(1, rect.width) }
     if (typeof event.currentTarget.setPointerCapture === 'function') {
       event.currentTarget.setPointerCapture(event.pointerId)
@@ -150,31 +169,40 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
 
   const onPointerMove = (event: PointerEvent<HTMLDivElement>) => {
     const drag = dragRef.current
+    const fraction = fractionAt(event)
+    setHover(fraction)
     if (drag === null || drag.pointerId !== event.pointerId) return
-    setDraft(orderedRange(drag.anchor, fractionAt(event)))
+    setDraft(orderedRange(drag.anchor, fraction))
   }
 
   const onPointerEnd = (event: PointerEvent<HTMLDivElement>) => {
     const drag = dragRef.current
     if (drag === null || drag.pointerId !== event.pointerId) return
-    const selected = orderedRange(drag.anchor, fractionAt(event))
+    const point = fractionAt(event)
+    const selected = orderedRange(drag.anchor, point)
+    setHover(point)
     dragRef.current = null
     setDraft(null)
-    if ((selected.end - selected.start) * drag.width < MINIMUM_DRAG_PX) {
-      onRangeChange(null)
-      const point = domainStart + selected.start * domainDuration
+    const click = (selected.end - selected.start) * drag.width < MINIMUM_DRAG_PX
+    const committedRange = selected.end - selected.start < minimumSelectionFraction
+      ? centeredRange(
+        click ? selected.start : (selected.start + selected.end) / 2,
+        minimumSelectionFraction,
+      )
+      : selected
+    commit(committedRange)
+    if (click) {
+      const timelinePoint = domainStart + selected.start * domainDuration
       const nearest = model.spans.reduce((candidate, span) => {
-        const candidateDistance = point < candidate.start
-          ? candidate.start - point
-          : point > candidate.end ? point - candidate.end : 0
-        const spanDistance = point < span.start
-          ? span.start - point
-          : point > span.end ? point - span.end : 0
+        const candidateDistance = timelinePoint < candidate.start
+          ? candidate.start - timelinePoint
+          : timelinePoint > candidate.end ? timelinePoint - candidate.end : 0
+        const spanDistance = timelinePoint < span.start
+          ? span.start - timelinePoint
+          : timelinePoint > span.end ? timelinePoint - span.end : 0
         return spanDistance < candidateDistance ? span : candidate
       })
       onRecordFocus?.(nearest.index)
-    } else {
-      commit(selected)
     }
   }
 
@@ -187,6 +215,7 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
   const onPointerCancel = () => {
     dragRef.current = null
     setDraft(null)
+    setHover(null)
   }
 
   const onWheel = (event: WheelEvent<HTMLDivElement>) => {
@@ -197,7 +226,7 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
     const nextDuration = Math.min(
       fullDuration,
       Math.max(
-        Math.min(mode === 'actual' ? 20 : MINIMUM_ZOOM_OPERATIONS, fullDuration),
+        Math.min(mode === 'sequence' ? MINIMUM_ZOOM_OPERATIONS : 20, fullDuration),
         domainDuration * Math.exp(event.deltaY * 0.0015),
       ),
     )
@@ -226,6 +255,13 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
           onPointerMove={onPointerMove}
           onPointerUp={onPointerEnd}
           onPointerCancel={onPointerCancel}
+          onPointerLeave={() => {
+            if (dragRef.current === null) setHover(null)
+          }}
+          onDoubleClick={(event) => {
+            event.preventDefault()
+            onRangeChange(null)
+          }}
           onWheel={onWheel}
           onContextMenu={(event) => {
             event.preventDefault()
@@ -233,17 +269,37 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
             setViewport(null)
           }}
         >
-          {visibleRange !== null && (
+          {hover !== null && draft === null && (
             <div
-              className={css.selection}
-              data-dragging={draft === null ? undefined : 'true'}
+              className={css.hoverLine}
               aria-hidden="true"
               style={{
-                '--trajectory-selection-left': `${visibleRange.start * 100}%`,
-                '--trajectory-selection-width': `${(visibleRange.end - visibleRange.start) * 100}%`,
+                '--trajectory-hover-left': `${hover * 100}%`,
               } as CSSProperties}
             />
           )}
+          {visibleRange !== null && (
+            <>
+              <div
+                className={css.selection}
+                data-dragging={draft === null ? undefined : 'true'}
+                aria-hidden="true"
+                style={{
+                  '--trajectory-selection-left': `${visibleRange.start * 100}%`,
+                  '--trajectory-selection-width': `${(visibleRange.end - visibleRange.start) * 100}%`,
+                } as CSSProperties}
+              />
+              <div
+                className={css.selectionEdges}
+                data-dragging={draft === null ? undefined : 'true'}
+                aria-hidden="true"
+                style={{
+                  '--trajectory-selection-left': `${visibleRange.start * 100}%`,
+                  '--trajectory-selection-width': `${(visibleRange.end - visibleRange.start) * 100}%`,
+                } as CSSProperties}
+              />
+            </>
+          )}
           <div className={css.turnBoundaries} aria-hidden="true">
             {model.turnBoundaries
               .slice(1)
@@ -272,7 +328,11 @@ export const TrajectoryTimeline = memo(function TrajectoryTimeline({
                   <span
                     className={css.span}
                     data-timeline-span={span.kind}
+                    data-equal-duration={mode === 'time' || undefined}
                     data-current={span.index === selectedIndex || undefined}
+                    data-search-match={searchMatchIndexes === null
+                      ? undefined
+                      : searchMatchIndexes.has(span.index) ? 'true' : 'false'}
                     data-selected={activeRange === null
                       ? undefined
                       : span.start <= activeRange.end && span.end >= activeRange.start
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryToolbar.module.css b/packages/client/ui-trajectory/src/client/TrajectoryToolbar.module.css
index 1225a5d8fe..9f9254bbbc 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryToolbar.module.css
+++ b/packages/client/ui-trajectory/src/client/TrajectoryToolbar.module.css
@@ -12,24 +12,11 @@
 .inner {
   display: flex;
   align-items: center;
-  justify-content: space-between;
   box-sizing: border-box;
   width: 100%;
   height: 100%;
-  padding: 0 14px 0 16px;
-}
-
-.summary {
-  display: flex;
-  align-items: center;
-  min-width: 0;
-  gap: 10px;
-}
-
-.title {
-  flex: none;
-  color: var(--dsw-alias-label-primary);
-  font: var(--dsw-font-xs-strong-13);
+  padding: 0 10px 0 12px;
+  gap: 8px;
 }
 
 .actions {
@@ -39,78 +26,127 @@
   gap: 2px;
 }
 
-.modeSwitch {
+.toggle {
   display: inline-flex;
   flex: none;
   align-items: center;
-  height: 24px;
-  margin-right: 5px;
+  height: 20px;
   padding: 0 7px;
-  gap: 6px;
+  gap: 4px;
   border: 0;
-  border-radius: 4px;
+  border-radius: 3px;
   color: var(--dsw-alias-label-tertiary);
   background: transparent;
   cursor: pointer;
-  font: var(--dsw-font-xs-13);
+  font: var(--dsw-font-xxs-12);
 }
 
-.modeSwitch:hover {
+.toggle:hover {
   color: var(--dsw-alias-label-primary);
   background: var(--dsw-alias-interactive-bg-hover);
 }
 
-.modeSwitch:focus-visible {
-  outline: 1px solid var(--dsw-alias-state-business-primary);
-  outline-offset: 2px;
+.toggle[aria-pressed='true'] {
+  color: var(--dsw-alias-label-primary);
+  background: var(--dsw-alias-interactive-bg-hover);
 }
 
-.modeTrack {
+.toggle:focus-visible {
+  outline: 1px solid var(--dsw-alias-state-business-primary);
+  outline-offset: 1px;
+}
+
+.toggleIcon {
+  flex: none;
+  width: 12px;
+  height: 12px;
+  stroke: currentColor;
+  stroke-width: 1.25;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+}
+
+.control {
+  display: inline-flex;
+  flex: none;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+  width: 88px;
+  height: 20px;
+  padding: 0 5px;
+  gap: 4px;
+  border: 0;
+  border-radius: 0;
+  color: var(--dsw-alias-label-tertiary);
+  background: transparent;
+  cursor: pointer;
+  font: var(--dsw-font-xxs-12);
+}
+
+.control[hidden] {
+  display: none;
+}
+
+.control:hover:not(:disabled),
+.control[aria-checked='true'],
+.control[aria-pressed='true'] {
+  color: var(--dsw-alias-label-primary);
+}
+
+.control:focus-visible {
+  outline: 1px solid var(--dsw-alias-state-business-primary);
+  outline-offset: 1px;
+}
+
+.control:disabled {
+  color: var(--dsw-alias-label-dimmed);
+  cursor: not-allowed;
+}
+
+.controlTrack {
   position: relative;
   display: inline-block;
-  width: 26px;
-  height: 14px;
-  border-radius: 7px;
+  flex: none;
+  width: 20px;
+  height: 10px;
+  border-radius: 5px;
   background: var(--dsw-alias-border-l2);
   transition: background-color 120ms var(--ds-ease-in-out);
 }
 
-.modeThumb {
+.controlThumb {
   position: absolute;
   top: 2px;
   left: 2px;
-  width: 10px;
-  height: 10px;
+  width: 6px;
+  height: 6px;
   border-radius: 50%;
   background: var(--dsw-alias-bg-layer-1);
   transition: transform 120ms var(--ds-ease-in-out);
 }
 
-.modeSwitch[aria-checked='true'] .modeTrack {
+.controlTrack[data-on='true'] {
   background: var(--dsw-alias-state-business-primary);
 }
 
-.modeSwitch[aria-checked='true'] .modeThumb {
-  transform: translateX(12px);
+.controlTrack[data-on='true'] .controlThumb {
+  transform: translateX(10px);
 }
 
 .action {
   display: inline-flex;
   flex: none;
   align-items: center;
-  box-sizing: border-box;
-  height: 24px;
-  padding: 0 7px;
-  gap: 6px;
+  height: 20px;
+  padding: 0 5px;
+  gap: 4px;
   border: 0;
-  border-radius: 4px;
+  border-radius: 3px;
   color: var(--dsw-alias-label-tertiary);
   background: transparent;
   cursor: pointer;
-  font: var(--dsw-font-xs-13);
-  transition:
-    color 120ms var(--ds-ease-in-out),
-    background-color 120ms var(--ds-ease-in-out);
+  font: var(--dsw-font-xxs-12);
 }
 
 .action:hover:not(:disabled) {
@@ -120,7 +156,7 @@
 
 .action:focus-visible {
   outline: 1px solid var(--dsw-alias-state-business-primary);
-  outline-offset: 2px;
+  outline-offset: 1px;
 }
 
 .action:disabled {
@@ -130,11 +166,54 @@
 
 .actionIcon {
   color: var(--dsw-alias-label-tertiary);
-  font: 13px/13px var(--ds-font-family-code);
+  font: 14px/14px var(--ds-font-family-code);
 }
 
-@media (max-width: 720px) {
-  .summary {
-    gap: 7px;
-  }
+.search {
+  display: flex;
+  flex: 0 1 164px;
+  align-items: center;
+  min-width: 84px;
+  height: 22px;
+  margin-left: auto;
+  padding: 0 6px;
+  gap: 4px;
+  border: 1px solid var(--dsw-alias-border-l2);
+  border-radius: 4px;
+  color: var(--dsw-alias-label-caption);
+  background: var(--dsw-alias-bg-layer-2);
+}
+
+.search:hover {
+  border-color: var(--dsw-alias-label-caption);
+}
+
+.search:focus-within {
+  border-color: var(--dsw-alias-state-business-primary);
+  background: var(--dsw-alias-bg-layer-1);
+}
+
+.searchIcon {
+  flex: none;
+}
+
+.searchInput {
+  min-width: 0;
+  width: 100%;
+  padding: 0;
+  border: 0;
+  outline: 0;
+  color: var(--dsw-alias-label-primary);
+  background: transparent;
+  font: var(--dsw-font-xxs-12);
+}
+
+.searchInput::placeholder {
+  color: var(--dsw-alias-label-caption);
+}
+
+.searchInput::-webkit-search-cancel-button {
+  width: 12px;
+  height: 12px;
+  cursor: pointer;
 }
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryToolbar.tsx b/packages/client/ui-trajectory/src/client/TrajectoryToolbar.tsx
index 4e863b73ee..09d213c36e 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryToolbar.tsx
+++ b/packages/client/ui-trajectory/src/client/TrajectoryToolbar.tsx
@@ -1,11 +1,16 @@
-/** Trajectory toolbar: view identity, record totals, and the ledger fold control. */
+/** Trajectory toolbar: timeline and ledger fold controls. */
 
+import { IconSearchOutline16 } from '@deepseek-ai/dsh-client-ui-primitives'
 import css from './TrajectoryToolbar.module.css'
 
 export interface TrajectoryToolbarProps {
-  /** Whether the timeline uses recorded durations instead of equal-width operations. */
+  /** Whether timeline blocks use recorded durations instead of equal widths. */
+  actualDuration: boolean
+  /** Select recorded-duration or equal-width blocks. */
+  onActualDurationChange: (actualDuration: boolean) => void
+  /** Whether recorded timing retains idle gaps between user turns. */
   actualTime: boolean
-  /** Select the timeline's recorded-time or equal-width projection. */
+  /** Select complete wall-clock timing or idle-compressed timing. */
   onActualTimeChange: (actualTime: boolean) => void
   /** Number of turns containing more than one row. */
   collapsibleTurns: number
@@ -19,6 +24,10 @@ export interface TrajectoryToolbarProps {
   allAssistantsCollapsed: boolean
   /** Fold or expand tool calls under every collapsible assistant. */
   onToggleAllAssistants: () => void
+  /** Current live ledger search query. */
+  searchQuery: string
+  /** Update the live ledger search query. */
+  onSearchQueryChange: (query: string) => void
 }
 
 /**
@@ -27,6 +36,8 @@ export interface TrajectoryToolbarProps {
  * @returns the toolbar element.
  */
 export function TrajectoryToolbar({
+  actualDuration,
+  onActualDurationChange,
   actualTime,
   onActualTimeChange,
   collapsibleTurns,
@@ -35,48 +46,84 @@ export function TrajectoryToolbar({
   collapsibleAssistants,
   allAssistantsCollapsed,
   onToggleAllAssistants,
+  searchQuery,
+  onSearchQueryChange,
 }: TrajectoryToolbarProps) {
   return (
     <div className={css.root} role="toolbar" aria-label="Trajectory toolbar">
       <div className={css.inner}>
-        <div className={css.summary}>
-          <span className={css.title}>Trajectory</span>
-        </div>
         <div className={css.actions}>
           <button
             type="button"
-            className={css.modeSwitch}
+            className={css.toggle}
+            aria-label="Use actual duration"
+            aria-pressed={actualDuration}
+            title={actualDuration ? 'Use equal-width operations' : 'Use actual duration'}
+            onClick={() => { onActualDurationChange(!actualDuration) }}
+          >
+            <svg
+              className={css.toggleIcon}
+              viewBox="0 0 16 16"
+              fill="none"
+              aria-hidden="true"
+            >
+              <circle cx="8" cy="8" r="5.25" />
+              <path d="M8 4.75V8l2.25 1.5" />
+            </svg>
+            Duration
+          </button>
+          <button
+            type="button"
+            className={css.control}
             role="switch"
             aria-checked={actualTime}
+            hidden
             onClick={() => { onActualTimeChange(!actualTime) }}
           >
             <span>Actual time</span>
-            <span className={css.modeTrack} aria-hidden="true">
-              <span className={css.modeThumb} />
+            <span className={css.controlTrack} data-on={actualTime || undefined} aria-hidden="true">
+              <span className={css.controlThumb} />
             </span>
           </button>
           <button
             type="button"
             className={css.action}
-            disabled={collapsibleAssistants === 0}
-            onClick={onToggleAllAssistants}
-          >
-            <span className={css.actionIcon} aria-hidden="true">
-              {allAssistantsCollapsed ? '⊞' : '⊟'}
-            </span>
-            {allAssistantsCollapsed ? 'Expand calls' : 'Collapse calls'}
-          </button>
-          <button
-            type="button"
-            className={css.action}
+            aria-label={allTurnsCollapsed ? 'Expand turns' : 'Collapse turns'}
+            aria-pressed={allTurnsCollapsed}
+            title={allTurnsCollapsed ? 'Expand turns' : 'Collapse turns'}
             disabled={collapsibleTurns === 0}
             onClick={onToggleAllTurns}
           >
             <span className={css.actionIcon} aria-hidden="true">
               {allTurnsCollapsed ? '⊞' : '⊟'}
             </span>
-            {allTurnsCollapsed ? 'Expand turns' : 'Collapse turns'}
+            Turns
           </button>
+          <button
+            type="button"
+            className={css.action}
+            aria-label={allAssistantsCollapsed ? 'Expand calls' : 'Collapse calls'}
+            aria-pressed={allAssistantsCollapsed}
+            title={allAssistantsCollapsed ? 'Expand calls' : 'Collapse calls'}
+            disabled={collapsibleAssistants === 0}
+            onClick={onToggleAllAssistants}
+          >
+            <span className={css.actionIcon} aria-hidden="true">
+              {allAssistantsCollapsed ? '⊞' : '⊟'}
+            </span>
+            Calls
+          </button>
+        </div>
+        <div className={css.search}>
+          <IconSearchOutline16 size={11} className={css.searchIcon} />
+          <input
+            type="search"
+            className={css.searchInput}
+            aria-label="Search trajectory"
+            placeholder="Search"
+            value={searchQuery}
+            onChange={(event) => { onSearchQueryChange(event.currentTarget.value) }}
+          />
         </div>
       </div>
     </div>
diff --git a/packages/client/ui-trajectory/src/client/TrajectoryView.tsx b/packages/client/ui-trajectory/src/client/TrajectoryView.tsx
index 60cd38450e..a6a618ee9b 100644
--- a/packages/client/ui-trajectory/src/client/TrajectoryView.tsx
+++ b/packages/client/ui-trajectory/src/client/TrajectoryView.tsx
@@ -1,6 +1,6 @@
 /** Trajectory view: compact summary over a turn-aware event ledger. */
 
-import { useEffect, useMemo, useRef, useState } from 'react'
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import type { ConvViewProps } from '@deepseek-ai/dsh-client-ui-conversation/client'
 import type {
   AssistantMessageNode, ConversationContext, RequestView,
@@ -75,6 +75,62 @@ function addUsage(
   }
 }
 
+function searchableJson(value: unknown): string {
+  if (value === undefined) return ''
+  try {
+    return JSON.stringify(value)
+  } catch {
+    return ''
+  }
+}
+
+function searchMatches(
+  turns: ReturnType<typeof deriveTrajectoryLayout>,
+  query: string,
+): ReadonlySet<number> | null {
+  const terms = query.trim().toLocaleLowerCase().split(/\s+/).filter(Boolean)
+  if (terms.length === 0) return null
+  const matches = new Set<number>()
+  for (const turn of turns) {
+    for (const group of turn.groups) {
+      for (const cell of group.cells) {
+        if (cell.requestOnly === true) continue
+        const blocks = [
+          ...(cell.sourceBlocks ?? []),
+          ...(cell.outputBlocks ?? []),
+        ]
+        const text = [
+          `turn ${turn.turn}`,
+          group.title,
+          cell.kind,
+          cell.kind === 'message' ? 'assistant' : undefined,
+          cell.text,
+          cell.inputDetail,
+          cell.outputDetail,
+          cell.thinkingDetail,
+          cell.schemaDetail,
+          cell.result,
+          cell.callId,
+          ...blocks.flatMap(block => [
+            block.type,
+            block.content,
+            block.callId,
+            block.toolName,
+            block.imageAlt,
+          ]),
+          searchableJson(cell.messageSource),
+          searchableJson(cell.promptDetail),
+          searchableJson(cell.previousPromptDetail),
+        ].filter((value): value is string => typeof value === 'string')
+          .join('\n')
+          .toLocaleLowerCase()
+        if (terms.every(term => text.includes(term))) matches.add(cell.index)
+      }
+    }
+  }
+  return matches
+}
+
 export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & TrajectoryViewInjected) {
   const [collapsedTurns, setCollapsedTurns] = useState<ReadonlySet<number>>(EMPTY_IDS)
   const [collapsedAssistants, setCollapsedAssistants] =
@@ -83,7 +139,9 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
     branchId: number
     range: TrajectoryTimeRange
   } | null>(null)
-  const [timelineMode, setTimelineMode] = useState<TrajectoryTimelineMode>('sequence')
+  const [actualDuration, setActualDuration] = useState(false)
+  const [actualTime, setActualTime] = useState(false)
+  const [searchQuery, setSearchQuery] = useState('')
   const [selectedTimelineIndex, setSelectedTimelineIndex] = useState<number | null>(null)
   const ledgerRef = useRef<HTMLDivElement>(null)
   const nodes = useSession(s => s.nodes)
@@ -262,6 +320,13 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
       selectedNodes, partial, runningCalls, selectedRequests, callSchemas, codeDispatches,
     ],
   )
+  const timelineMode: TrajectoryTimelineMode = actualDuration
+    ? actualTime ? 'actual' : 'duration'
+    : actualTime ? 'time' : 'sequence'
+  const searchMatchIndexes = useMemo(
+    () => searchMatches(turns, searchQuery),
+    [searchQuery, turns],
+  )
   const timelineRange = timelineSelection?.branchId === currentBranch.id
     ? timelineSelection.range
     : null
@@ -271,6 +336,14 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
       : trajectoryTimelineFocusIndexes(turns, timelineRange, timelineMode),
     [timelineMode, timelineRange, turns],
   )
+  const handleRecordSelect = useCallback((index: number) => {
+    if (
+      timelineFocusIndexes !== null
+      && !timelineFocusIndexes.has(index)
+    ) {
+      setTimelineSelection(null)
+    }
+  }, [timelineFocusIndexes])
   useEffect(() => {
     if (timelineFocusIndexes === null || timelineFocusIndexes.size === 0) return
     const ledger = ledgerRef.current
@@ -284,11 +357,15 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
     const focusHeight =
       last.getBoundingClientRect().bottom - first.getBoundingClientRect().top
     if (focusHeight > ledger.clientHeight) {
-      first.scrollIntoView({ behavior: 'smooth', block: 'start' })
+      if (typeof first.scrollIntoView === 'function') {
+        first.scrollIntoView({ behavior: 'smooth', block: 'start' })
+      }
       return
     }
-    focusedRows[Math.floor((focusedRows.length - 1) / 2)]
-      ?.scrollIntoView({ behavior: 'smooth', block: 'center' })
+    const middle = focusedRows[Math.floor((focusedRows.length - 1) / 2)]
+    if (middle !== undefined && typeof middle.scrollIntoView === 'function') {
+      middle.scrollIntoView({ behavior: 'smooth', block: 'center' })
+    }
   }, [timelineFocusIndexes])
   const collapsibleTurnIds = useMemo(
     () => turns
@@ -365,9 +442,14 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
   return (
     <div className={css.root}>
       <TrajectoryToolbar
-        actualTime={timelineMode === 'actual'}
-        onActualTimeChange={(actualTime) => {
-          setTimelineMode(actualTime ? 'actual' : 'sequence')
+        actualDuration={actualDuration}
+        onActualDurationChange={(nextActualDuration) => {
+          setActualDuration(nextActualDuration)
+          setTimelineSelection(null)
+        }}
+        actualTime={actualTime}
+        onActualTimeChange={(nextActualTime) => {
+          setActualTime(nextActualTime)
           setTimelineSelection(null)
         }}
         collapsibleTurns={collapsibleTurnIds.length}
@@ -376,19 +458,24 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
         collapsibleAssistants={collapsibleAssistantIds.length}
         allAssistantsCollapsed={allAssistantsCollapsed}
         onToggleAllAssistants={toggleAllAssistants}
+        searchQuery={searchQuery}
+        onSearchQueryChange={setSearchQuery}
       />
       <TrajectoryTimeline
         turns={turns}
         mode={timelineMode}
         range={timelineRange}
         selectedIndex={selectedTimelineIndex}
+        searchMatchIndexes={searchMatchIndexes}
         onRangeChange={(range) => {
           setTimelineSelection(range === null ? null : { branchId: currentBranch.id, range })
         }}
         onRecordFocus={(index) => {
-          ledgerRef.current
+          const row = ledgerRef.current
             ?.querySelector<HTMLElement>(`tr[data-record-index="${index}"]`)
-            ?.scrollIntoView({ behavior: 'smooth', block: 'center' })
+          if (row !== undefined && row !== null && typeof row.scrollIntoView === 'function') {
+            row.scrollIntoView({ behavior: 'smooth', block: 'center' })
+          }
         }}
       />
       <div ref={ledgerRef} className={css.ledger}>
@@ -397,7 +484,9 @@ export function TrajectoryView({ useSession, loadAllHistory }: ConvViewProps & T
           requestNumbers={requestNumbers}
           turns={turns}
           timelineFocusIndexes={timelineFocusIndexes}
+          searchMatchIndexes={searchMatchIndexes}
           onSelectedIndexChange={setSelectedTimelineIndex}
+          onRecordSelect={handleRecordSelect}
           collapsedTurns={collapsedTurns}
           onToggleTurn={toggleTurn}
           collapsedAssistants={collapsedAssistants}
diff --git a/packages/client/ui-trajectory/src/client/timeline.ts b/packages/client/ui-trajectory/src/client/timeline.ts
index 5fd9b152d2..26c297f110 100644
--- a/packages/client/ui-trajectory/src/client/timeline.ts
+++ b/packages/client/ui-trajectory/src/client/timeline.ts
@@ -4,7 +4,7 @@ import type { TrajectoryTurnModel } from './layout.ts'
 import type { TrajectoryCellKind, TrajectoryCellProps } from './trajectory-record.ts'
 
 /** Horizontal projection used by the trajectory timeline. */
-export type TrajectoryTimelineMode = 'sequence' | 'actual'
+export type TrajectoryTimelineMode = 'sequence' | 'duration' | 'time' | 'actual'
 
 /** Inclusive selection in the active timeline projection's domain. */
 export interface TrajectoryTimeRange {
@@ -53,14 +53,20 @@ function cellRange(cell: TrajectoryCellProps): TrajectoryTimeRange | null {
 /**
  * Project every visible record into a stable three-lane timeline.
  * @param turns - Unfiltered trajectory layout.
- * @param mode - Equal-width operation sequence or recorded wall-clock timing.
+ * @param mode - Independent equal/recorded duration and compressed/complete time projection.
  * @returns Timeline model, or `null` when no record is visible.
  */
 export function deriveTrajectoryTimeline(
   turns: readonly TrajectoryTurnModel[],
   mode: TrajectoryTimelineMode = 'sequence',
 ): TrajectoryTimelineModel | null {
-  if (mode === 'actual') return deriveActualTimeline(turns)
+  if (mode !== 'sequence') {
+    return deriveTimedTimeline(
+      turns,
+      mode === 'duration' || mode === 'actual',
+      mode === 'duration',
+    )
+  }
   const spans: TrajectoryTimelineSpan[] = []
   const turnBoundaries: TrajectoryTimelineTurnBoundary[] = []
 
@@ -92,8 +98,10 @@ export function deriveTrajectoryTimeline(
   }
 }
 
-function deriveActualTimeline(
+function deriveTimedTimeline(
   turns: readonly TrajectoryTurnModel[],
+  actualDuration: boolean,
+  removeUserIdle: boolean,
 ): TrajectoryTimelineModel | null {
   const spans: TrajectoryTimelineSpan[] = []
   const turnBoundaries: TrajectoryTimelineTurnBoundary[] = []
@@ -120,13 +128,13 @@ function deriveActualTimeline(
 
     const turnStart = Math.min(...rawSpans.map(span => span.start))
     const turnEnd = Math.max(...rawSpans.map(span => span.end))
-    if (previousTurnEnd !== null) {
+    if (removeUserIdle && previousTurnEnd !== null) {
       removedUserIdle += Math.max(0, turnStart - previousTurnEnd)
     }
     spans.push(...rawSpans.map(span => ({
       ...span,
       start: span.start - removedUserIdle,
-      end: span.end - removedUserIdle,
+      end: (actualDuration ? span.end : span.start) - removedUserIdle,
     })))
     turnBoundaries.push({
       turn: turn.turn,
@@ -150,7 +158,7 @@ function deriveActualTimeline(
  * Identify records active at any point inside an inclusive selected interval.
  * @param turns - Unfiltered trajectory layout.
  * @param range - Selected interval in the active projection.
- * @param mode - Equal-width operation sequence or recorded wall-clock timing.
+ * @param mode - Independent equal/recorded duration and compressed/complete time projection.
  * @returns Record indexes inside the focus interval.
  */
 export function trajectoryTimelineFocusIndexes(
diff --git a/packages/client/ui-trajectory/src/client/views.module.css b/packages/client/ui-trajectory/src/client/views.module.css
index 652e55df37..1980ac2dbf 100644
--- a/packages/client/ui-trajectory/src/client/views.module.css
+++ b/packages/client/ui-trajectory/src/client/views.module.css
@@ -1,6 +1,6 @@
 /* Full-bleed, fixed-height host for the trajectory ledger. */
 .root {
-  --dsh-trajectory-toolbar-height: 40px;
+  --dsh-trajectory-toolbar-height: 32px;
 
   display: flex;
   flex-direction: column;