updates

docs/DASHBOARD.md

@@ -7,17 +7,17 @@ Related: [ROADMAP.md](./ROADMAP.md) Phase 6 · [DESKTOP.md](./DESKTOP.md) · [DA
 
 ---
 
-## Current state (baseline)
+## Current state
 
 | Surface | Today |
 |---------|--------|
-| Overview | Fixed 6-panel live grid + KPIs |
-| Charts | Flat searchable id list + single scalar detail canvas |
-| Time | Settings “points per chart” only |
-| Dimensions | Text dump; live path collapses to one number |
-| Alerts → chart | Jumps to Overview spotlight, not Charts wall |
+| Overview | Compact 6-panel live grid + KPIs; spark depth follows Charts timeframe when available |
+| Charts | Sectioned metrics wall (TOC + cards), shared time bar, multi-dim series |
+| Time | Charts presets (1m–6h) + play/pause; retention is advisory (`thin-history`) |
+| Dimensions | Legend chips show/hide; chart type cycle (line/area/stacked/bar/pie) |
+| Alerts → chart | Charts wall scroll-to-card + pause near event |
 
-Backend already has `listCharts`, `queryData` (multi-dim labels), live `subscribeMetrics`, contexts REST — the desktop Charts UI under-uses them.
+Backend `listCharts` / `queryData` / live subscribe power the wall over HyperDHT RPC.
 
 ---
 
@@ -36,7 +36,7 @@ Do not name third-party products in code, commits, or user-facing copy.
 
 ## Phase 6 checklist
 
-### P0 — Foundation (in progress)
+### P0 — Foundation
 
 - [x] Roadmap + this doc
 - [x] Long-scroll **metrics wall** (not one-chart-at-a-time)
@@ -79,7 +79,7 @@ Do not name third-party products in code, commits, or user-facing copy.
 - [x] Board mode (pinned-only wall reusing the same cards)
 - [x] Wallboard / force-play mode
 - [x] Stale-while-revalidate paint (no refetch flicker)
-- [x] Retention-aware time presets (disable windows with no history yet)
+- [x] Retention-aware time presets (advisory `thin-history` hint; presets stay selectable)
 - [x] Live / Paused / Force indicator on Charts toolbar
 - [x] Dedicated Fleet tab (multi-host cards, set active / reconnect)
 
@@ -128,10 +128,18 @@ Do not name third-party products in code, commits, or user-facing copy.
 
 ---
 
-## Exit criteria (P0)
+## Exit criteria (P0) — met
 
 1. Charts tab shows **all** catalog charts in collapsible sections.
 2. TOC jumps scroll the wall; search filters TOC + wall.
 3. Play/pause + time preset change refetch visible cards.
 4. Multi-dimension charts draw every series (not a single scalar).
-5. Overview remains unchanged as the compact home grid.
+5. Overview remains the compact home grid.
+
+## Desktop polish (post Phase 6)
+
+- Full-width metrics grid (`auto-fit`), single wall scrollbar, capped related panel
+- Series fill plot width (X domain on series length); light X time ticks
+- Legacy single-chart detail panel removed; dblclick expands stats + related
+- Hover pad shared with Y-axis; hero-aware resize; hover paint batched via rAF
+- Fleet cards show CPU/RAM chips when available; empty → Connect CTA

docs/ROADMAP.md

@@ -110,7 +110,7 @@ Template rebrand, protocol, collector, memory store, anomalies, REST, desktop MV
 
 ---
 
-## Phase 6 — Master metrics dashboard (Charts tab)  ← **active**
+## Phase 6 — Master metrics dashboard (Charts tab)  ← **done + polish**
 
 Turn Charts from a single-chart catalog into a full metrics wall (taxonomy TOC,
 shared time, multi-dim cards, investigation). Detail checklist:
@@ -132,6 +132,7 @@ shared time, multi-dim cards, investigation). Detail checklist:
 | Board mode (pinned-only wall) | Done |
 | Drag-reorder pins + keyboard shortcuts | Done |
 | Taxonomy coverage test + EXTENDING note | Done |
+| Desktop polish (layout fill, plot domain, legacy detail removed, Fleet chips) | Done |
 | Multi-named custom boards | Later |
 
 **Phase 6 exit (P0)** — Charts tab lists every agent chart in sections; shared