Commit Graph

1992 Commits

Author SHA1 Message Date
MeshCore Bot dbadef3e2f refactor(db): move all server writes to ingestor; server truly read-only (#1283)
Eliminates the SQLITE_BUSY VACUUM bug from #1283 by making cmd/server
truly read-only. The bug surfaced when supervisord launched both
ingestor + server in one container: the ingestor took the write lock for
INSERTs, then the server's VACUUM-on-startup immediately failed with
SQLITE_BUSY. Same race latently affected three other server-side writes.

Four write operations moved out of cmd/server/:

1. VACUUM / auto_vacuum migration (cmd/server/vacuum.go, entire file)
   → cmd/ingestor/db.go Store.CheckAutoVacuum (already existed;
     ingestor runs it BEFORE the MQTT subscriber starts so there is
     no contention with concurrent writes).

2. PruneOldPackets (DELETE FROM transmissions)
   cmd/server/db.go → cmd/ingestor/maintenance.go (new file,
     Store.PruneOldPackets) + main.go scheduler.

3. PruneOldMetrics (DELETE FROM observer_metrics)
   cmd/server/db.go → cmd/ingestor/db.go Store.PruneOldMetrics
     (already existed).

4. RemoveStaleObservers (UPDATE observers SET inactive = 1)
   cmd/server/db.go → cmd/ingestor/db.go Store.RemoveStaleObservers
     (already existed).

Server-side changes:
- vacuum.go deleted; checkAutoVacuum / runIncrementalVacuum gone.
- cmd/server/db.go: PruneOldPackets, PruneOldMetrics, RemoveStaleObservers
  deleted.
- cmd/server/main.go: packet/metrics/observer prune schedulers removed;
  the neighbor-edge prune scheduler (PruneNeighborEdges) is intentionally
  left in place — outside scope of #1283, tracked separately.
- routes.go + openapi.go: /api/admin/prune endpoint removed (prune is
  scheduled by the ingestor now; operators restart the ingestor for an
  ad-hoc pass).

Ingestor changes:
- New cmd/ingestor/maintenance.go with Store.PruneOldPackets.
- cmd/ingestor/config.go gains RetentionConfig.PacketDays and
  Config.PacketDaysOrZero().
- cmd/ingestor/main.go runs PruneOldPackets at startup (if
  packetDays > 0) and on a 24h ticker.

Docs:
- AGENTS.md: documents the read/write separation invariant.
- config.example.json: notes that retention + vacuumOnStartup are
  consumed by the ingestor.

TDD:
- Red: bb1d749a — invariant tests + Store.PruneOldPackets stub.
- Green: this commit — real implementation + server-side removals.

Note: cachedRW() still has three out-of-scope callers in cmd/server
(neighbor_persist.go, ensure_indexes.go, from_pubkey_migration.go).
Those are pre-existing write paths not covered by issue #1283 and are
left untouched per the issue scope. Future work can relocate them
under the same invariant.
2026-05-19 06:31:17 +00:00
MeshCore Bot f6290b6373 test(#1283): RED — server *DB has no write methods; ingestor owns PruneOldPackets
Enforces issue #1283 architecture: cmd/server is read-only, all
write/maintenance ops live on the ingestor's *Store. Three new tests:

- TestServerDBHasNoWriteMethods — reflect-asserts PruneOldPackets,
  PruneOldMetrics, RemoveStaleObservers are NOT methods on cmd/server *DB.
  Fails on master (all three currently exist + use cachedRW to bypass
  the server's read-only handle, racing ingestor INSERTs → SQLITE_BUSY).

- TestServerDBConnIsReadOnly — opens via OpenDB, asserts INSERT fails.
  Today this passes via OpenDB(mode=ro), but pinning it as an invariant
  prevents future regressions if anyone ever drops the ro flag.

- TestIngestorPruneOldPackets — exercises new Store.PruneOldPackets that
  the GREEN commit will implement. Stub returns 0; test asserts 2 rows
  pruned → fails (RED proof).

Plus TestIngestorVacuumOnStartupMigratesNONEtoINCREMENTAL guarding the
existing CheckAutoVacuum path so the GREEN commit's deletions in
cmd/server cannot regress the vacuum migration.
2026-05-19 06:31:17 +00:00
Kpa-clawbot 6b2bc62fc3 ci: update go-server-coverage.json [skip ci] 2026-05-19 06:08:58 +00:00
Kpa-clawbot 3d0b3ea551 ci: update go-ingestor-coverage.json [skip ci] 2026-05-19 06:08:57 +00:00
Kpa-clawbot 0ad6dd2c6d ci: update frontend-tests.json [skip ci] 2026-05-19 06:08:56 +00:00
Kpa-clawbot b98f59475f ci: update frontend-coverage.json [skip ci] 2026-05-19 06:08:55 +00:00
Kpa-clawbot 9d76a91718 ci: update e2e-tests.json [skip ci] 2026-05-19 06:08:54 +00:00
Kpa-clawbot c1d94f7db5 fix(#1273): collapse QR overlay wrap to content height (#1277)
## Summary
Fixes #1273 — `.node-top-row .node-qr-wrap` was 2-3× taller than the QR
canvas inside it, leaving empty translucent space below the QR.

## Root cause
Three compounding issues:

1. **SVG intrinsic height not constrained.** `qrcode-generator` emits an
SVG with fixed `width`/`height` attributes (e.g. 147×147). The CSS rule
`.node-qr svg { max-width: 100px }` (and 72px mobile) constrains *width*
only, so the svg's intrinsic height (147px) is preserved and the wrap is
sized to that.
2. **Flex stretch.** `.node-top-row` is `display:flex` with default
`align-items:stretch`, so the QR column was forced to match the map
column's height (~280px) on desktop.
3. **Excess padding/margin** added another ~24px above and below the
visible QR.

## Fix
Three small CSS changes in `public/style.css`:

| change | effect |
|---|---|
| `.node-qr svg { height: auto; }` | svg height scales with constrained
width |
| `.node-top-row .node-qr-wrap { align-self: flex-start; }` | wrap sizes
to content, not column |
| `.node-top-row .node-qr-wrap { padding: 8px; }` + zero inner
`.node-qr` margin-top | tight hug |

## Measurements (real-data fixture, full node detail page)

| viewport | wrap.height before | wrap.height after | QR canvas |
|---|---|---|---|
| 375×800 (mobile overlay) | 165px | **82px** | 72×72 |
| 1280×800 (desktop side-by-side) | 217px | **154px** | 100×100 (+ 28px
caption) |

Overlay remains `position:absolute` top-right on mobile; the original
#1243 behavior is preserved.

## TDD
- **RED**: `test-issue-1273-qr-overlay-height-e2e.js` asserts wrap
height ≤ visible QR + caption + 32px at 375×800 and 1280×800. Failed on
master with deltas of 93px (mobile) and 89px (desktop).
- **GREEN**: both viewports pass after the CSS fix.

Wired into the deploy workflow alongside the other `test-issue-*-e2e.js`
runs.

## Acceptance checklist
- [x] Container height ≈ QR canvas height + 16-24px padding total
- [x] No empty translucent space below the QR
- [x] E2E asserts at 375×800 and 1280×800
- [x] Desktop layout unchanged (overlay position preserved; column no
longer stretches but the QR card is the same width)
- [x] All colors via CSS variables
- [x] #1243 overlay behavior preserved (still top-right on mobile, still
rendered)

## Commits
- `e9d75c92` test(#1273): RED
- `13899270` fix(#1273): collapse QR overlay wrap

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-18 22:51:29 -07:00
Kpa-clawbot 21b6eb0d63 fix(live legend): document ACK/RESPONSE/PATH + white-ring repeater convention (#1274) (#1276)
RED commit `ac1fb4c3` (Playwright E2E asserts legend rows for ACK /
RESPONSE / PATH text + "ring" + "repeater" — fails on master).
CI:
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1274

## What
The Live legend rendered five packet-type rows but the codebase defines
eight `TYPE_COLORS`. The three gray-area types (ACK, RESPONSE, PATH) had
no swatch in the legend, leaving operators guessing what gray dots meant
— they're either ACKs or unknown payload types. Separately, the
L.circleMarker styling block uses a brighter white ring to mark
repeaters vs. all other roles; that convention was nowhere on screen.

## Changes
- `public/live.js` legend HTML — adds rows for RESPONSE, PATH and a
combined **Ack / Other** row (covering both ACK and the unknown-type
fallback that share `#6b7280`). Adds a new **MARKER STYLES** subsection
below NODE ROLES with two entries: bright white ring = repeater, faded
ring = other.
- `public/live.css` — adds `.live-ring` / `.live-ring--repeater` /
`.live-ring--other` swatches. Background uses `var(--text-muted)`; only
the white border + opacity differ between the two, matching the actual
circleMarker weights (1.5 / 0.5) and opacities (0.6 / 0.3).
- `test-issue-1274-legend-coverage-e2e.js` — Playwright E2E (desktop +
mobile attached-DOM) asserting all four new pieces.

## Notes
- All colors via `TYPE_COLORS` — no hardcoded hex in HTML.
- Legend is `display:none` at ≤640px (existing #279 behavior), so no
mobile CSS tweak required for the longer list.
- Does not touch the legend toggle (#1219), mobile single-row header
(#1234), or VCR visibility (#1269).

Fixes #1274.

---------

Co-authored-by: corescope-bot <bot@meshcore.local>
2026-05-18 22:51:26 -07:00
Kpa-clawbot 8bf7709970 feat(repeater): usefulness score — bridge axis (#672 axis 2 of 4) (#1275)
RED test commit: `fd661569` — CI will fail on this (stub returns empty
map; assertions fail by design). GREEN: `bf4b8592`.

## What

Implements **axis 2 of 4** for the repeater usefulness score per #672
([status
comment](https://github.com/Kpa-clawbot/CoreScope/issues/672#issuecomment-4484635378)).
The Bridge axis measures *structural importance*: how many shortest
paths between other nodes route through this one. A high-traffic
redundant node and a low-traffic critical bridge will no longer look
identical.

## Algorithm

**Brandes' weighted betweenness centrality** with Dijkstra for shortest
paths (`cmd/server/bridge_score.go`).

- Nodes: pubkeys in the `neighbor_edges` graph
- Edge weight: `Score(now) * Confidence()` — per the convention from
#1235 (count + recency decay scaled by observer-diversity confidence).
Geo-rejected edges already excluded at graph build time (#1230) so we
don't re-filter here.
- Dijkstra distance: `1 / max(epsilon, weight)` — high affinity = cheap
cost.
- Normalize: divide by max observed centrality so output is in `[0, 1]`.

Cost: `O(V · (E + V log V))`. Staging-scale (~600 nodes / ~2 000 edges)
≈ ~4.8M ops, completes in milliseconds.

## Where it lives

- `cmd/server/bridge_score.go` — pure algorithm, no locks
- `cmd/server/bridge_recomputer.go` — background recomputer (mirrors
#1240/#1262 pattern), 5-min default interval, initial sync prewarm,
snapshot stored in `s.bridgeScoreMap atomic.Pointer[map[string]float64]`
- `cmd/server/routes.go` — `handleNodes` adds `node["bridge_score"]` on
repeater/room rows; node-detail handler adds it on the single-node path
- `public/nodes.js` — separate **Bridge** row in the node detail panel,
alongside the existing **Usefulness** (Traffic) row. Distinct
colour-coded bar.

## What's NOT in this PR (still pending for #672)

- **Coverage axis** (axis 3) — unique observer-pair connectivity
- **Redundancy axis** (axis 4) — simulated node-removal impact
- **Composite** — once all 4 axes ship, swap the `usefulness_score`
formula from "traffic-only" to the weighted composite

`Refs #672` (not `Fixes` — issue stays open until all 4 axes + composite
ship).

## Tests

- `TestComputeBridgeScores_LineGraph` — 4-node line: middles non-zero,
leaves zero, max normalized to 1.0
- `TestComputeBridgeScores_TriangleNoBridge` — clique has zero bridges
- `TestComputeBridgeScores_Empty` — defensive nil-safety
- `TestComputeBridgeScores_WeightSensitive` — mutation guard: revert the
`1/w` inversion and this test fails
- `TestBridgeScore_HandleNodesSurface` — integration: `/api/nodes`
returns `bridge_score` on repeater rows; middle nodes > 0, ends == 0

---------

Co-authored-by: clawbot <bot@meshcore.local>
2026-05-18 22:51:23 -07:00
Kpa-clawbot c09fec56ff ci: update go-server-coverage.json [skip ci] 2026-05-19 01:42:02 +00:00
Kpa-clawbot 6dbfd331a6 ci: update go-ingestor-coverage.json [skip ci] 2026-05-19 01:42:01 +00:00
Kpa-clawbot a00e1c0e18 ci: update frontend-tests.json [skip ci] 2026-05-19 01:42:00 +00:00
Kpa-clawbot 763d4f707c ci: update frontend-coverage.json [skip ci] 2026-05-19 01:41:59 +00:00
Kpa-clawbot ad467daeeb ci: update e2e-tests.json [skip ci] 2026-05-19 01:41:57 +00:00
Kpa-clawbot 46ce9590f1 fix(#1270): Prefix Tool Network Overview shows configured-hash-size counts, not math-only slices (#1271)
Red commit: `6b68080c24106301b6bfc25f8a05484f07d0612d` (test added that
fails on master). CI: see Checks tab on this PR.

Fixes #1270.

## Problem

Two analytics surfaces told contradictory stories about prefix usage:

- **Prefix Tool → Network Overview** showed e.g. `168 / 65,536` for the
2-byte tier — a pure math fact: every repeater pubkey sliced to 2 bytes
yields N distinct values. Because collisions are rare, this number
always equals (or nearly equals) the repeater count, making it look like
the whole network uses 2-byte hashing.
- **Hash Stats → By Repeaters** showed configured-hash-size counts
straight from `/api/analytics/hash-sizes` `distributionByRepeaters` —
usually a minority on 2-byte and near-zero on 3-byte.

The Prefix Tool was presenting a math fact as if it were operational
truth.

## Fix

`renderPrefixTool` now also fetches `/api/analytics/hash-sizes` and
restructures each tier card into three labeled stats with explicit
hierarchy:

1. **Primary** — `X of Y repeaters configured` (from
`distributionByRepeaters`). Same source the Hash Stats tab uses, so the
two pages agree exactly.
2. **Operational collisions** — colliding slices among repeaters
configured for *this* hash size only (matches Hash Issues semantics).
3. **Theoretical** (secondary, smaller, dashed-rule footnote) — `X
unique N-byte slices across all repeater pubkeys (of Y possible)`. The
math fact is preserved as educational info, no longer impersonating
operational truth.

The "Total repeaters" card now also notes how many have a known
configured hash size.

The "About these numbers" footer was rewritten to explain the three
numbers and link to both Hash Stats and Hash Issues.

The prefix collision detector (Check / Generate panels) is unchanged —
it still scans every repeater pubkey because that is its job.

## Test

Added `#1270 Prefix Tool primary counts match Hash Stats By Repeaters`
to `test-e2e-playwright.js`. It fetches `/api/analytics/hash-sizes` for
the ground-truth `distributionByRepeaters`, then visits
`#/analytics?tab=prefix-tool`, opens Network Overview, and scrapes the
primary count via a new `data-pt-configured="<bytes>"`
`data-value="<count>"` marker on each tier card, asserting exact
equality for 1/2/3-byte.

- Red commit `6b68080c` (test only): fails on master with `NO
data-pt-configured marker`.
- Green commit `12ed2789` (fix): test passes; full E2E suite `123/126
passed, 3 skipped`.

## Acceptance

- [x] Prefix Tool Network Overview shows configured-hash-size repeater
counts as the primary number
- [x] "Unique slices" math is shown as secondary/educational
- [x] Two pages tell the same story (E2E asserts byte-equal match)
- [x] E2E asserts the configured-count matches what Hash-Sizes tab shows
at the same point in time
2026-05-18 18:20:29 -07:00
Kpa-clawbot 0022c8fd1f ci: update go-server-coverage.json [skip ci] 2026-05-18 22:43:47 +00:00
Kpa-clawbot 7827c8e778 ci: update go-ingestor-coverage.json [skip ci] 2026-05-18 22:43:46 +00:00
Kpa-clawbot cb0218fc4d ci: update frontend-tests.json [skip ci] 2026-05-18 22:43:46 +00:00
Kpa-clawbot 385f49b3d8 ci: update frontend-coverage.json [skip ci] 2026-05-18 22:43:45 +00:00
Kpa-clawbot f4ecc96ccc ci: update e2e-tests.json [skip ci] 2026-05-18 22:43:44 +00:00
Kpa-clawbot 78b666c248 fix(#1267): mobile VCR bar invisible — JS height clobbered bottom-nav reserve (#1269)
## Summary
Mobile-only regression: on the Live page at ≤768px viewports the VCR bar
was rendered behind the fixed bottom-nav and never visible to the user.
iOS Safari screenshot at 375x812 showed: top header strip, full-height
map, bottom-nav — **no VCR row at all**.

Fixes #1267.

## Root cause
`public/live.js` `initResizeHandler` (the existing JS height override)
was setting `page.style.height = window.innerHeight + 'px'`, which
clobbered the CSS rule that already subtracts `--bottom-nav-reserve`
from the live-page height. Because `.live-page` then spanned the full
viewport, the VCR bar (`position:absolute; bottom:0; z-index:1000`) was
painted underneath `.bottom-nav` (`position:fixed; z-index:1200`).

The VCR bar element WAS in the DOM, WAS `display: flex`, and HAD
`height: 53px` — it just sat at y=758..812 underneath the bottom-nav at
y=754..812. CSS-only checks for `display:none` would never catch this;
the test asserts the bar's bottom edge is at or above the bottom-nav's
top edge.

## Fix
One-liner in spirit: subtract the bottom-nav height before applying
`page.style.height`. The implementation measures the rendered
`.bottom-nav` (with a fallback to a hidden probe that resolves the
`--bottom-nav-reserve` token), so it survives safe-area inset and the
bottom-nav's 1px border.

```js
const reserve = /* measure .bottom-nav, fall back to --bottom-nav-reserve token */;
const h = Math.max(0, window.innerHeight - reserve);
```

Desktop is unchanged: `.bottom-nav` is `display: none`, the probe
resolves to 0, and `h === window.innerHeight` exactly as before.

## TDD
- **RED** (commit 1): `test-e2e-1267-mobile-vcr.js` — Playwright at
iPhone 375x812 asserts `.vcr-bar` has `display !== 'none'`, `visibility
!== 'hidden'`, `height > 0`, `top < viewport.height`, and (the key
check) `bottom <= bottom-nav.top`. Fails on `master` with: *"VCR bar
bottom 812 overlaps bottom-nav top 754"*.
- **GREEN** (commit 2): the fix above. Test passes: *"VCR bar bottom 754
≤ bottom-nav top 754"*.

## Verification
-  Mobile (375x812) repro reproduced against `master` (bar at
y=758..812, behind bottom-nav)
-  Mobile (375x812) E2E green after fix (bar at y=700..754, flush above
bottom-nav)
-  Desktop (1440x900) unaffected — bottom-nav hidden, page height =
viewport height as before, VCR bar at viewport bottom
-  #1234 (top-nav hidden on /live), #1246 (single-row VCR), #1206/#1213
(VCR/feed clearance) unchanged — none touched

## Files
- `public/live.js` — single function (`initResizeHandler`) modified
- `test-e2e-1267-mobile-vcr.js` — new mobile-viewport Playwright
regression test

Run: `BASE_URL=http://localhost:13581 node test-e2e-1267-mobile-vcr.js`

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-18 15:27:05 -07:00
Kpa-clawbot d4d569278d ci: update go-server-coverage.json [skip ci] 2026-05-18 19:46:11 +00:00
Kpa-clawbot ee21eafa66 ci: update go-ingestor-coverage.json [skip ci] 2026-05-18 19:46:10 +00:00
Kpa-clawbot c6a90e9896 ci: update frontend-tests.json [skip ci] 2026-05-18 19:46:09 +00:00
Kpa-clawbot 92518ab234 ci: update frontend-coverage.json [skip ci] 2026-05-18 19:46:08 +00:00
Kpa-clawbot cd84f51f8a ci: update e2e-tests.json [skip ci] 2026-05-18 19:46:08 +00:00
Kpa-clawbot 4cd8445233 perf(#1265): wire /api/observers/clock-skew + /api/nodes/clock-skew into analytics recomputer (#1266)
RED: 97f49a0c · CI:
https://github.com/Kpa-clawbot/CoreScope/actions/runs/26046530920

Fixes #1265.

## Problem
On staging two clock-skew endpoints serve compute-on-request:

- `/api/observers/clock-skew` — 3.3s
- `/api/nodes/clock-skew` — 8.9s

Both drive a full `clockSkew.Recompute` over 100k+ adverts while holding
`s.mu.RLock`, blocking under concurrent reader load.

## Fix
Wire both endpoints into the established `analytics_recomputer.go`
pattern (PRs #1248 / #1259 / #1263). Two new slots:

- `recompObserversClockSkew` — wraps `computeObserverCalibrations()`
- `recompNodesClockSkew` — wraps `computeFleetClockSkew()`

Accessors `GetObserverCalibrations` / `GetFleetClockSkew` now prefer the
atomic-pointer snapshot; on-request compute is fallback-only for the
brief window before initial sync compute lands (and for tests that skip
the recomputer).

Default interval **300s**, overridable via:

```json
"analytics": {
  "recomputeIntervalSeconds": {
    "observersClockSkew": 300,
    "nodesClockSkew": 300
  }
}
```

`config.example.json` + the `_comment_analytics` doc updated.

## TDD
- RED `97f49a0c` — `TestClockSkewRecomputersRegistered` +
`TestClockSkewHandlersSteadyStateLatency` (8 concurrent readers × 25
reqs per endpoint, p99 < 100ms gate). Fails on master: recomputer slots
nil.
- GREEN `19599375` — wire + accessor switch. p99 well under 5ms on the
test fixture.

## Verification
```
cd cmd/server && go test ./... -count=1   # ok 42s
bash ~/.openclaw/skills/pr-preflight/scripts/run-all.sh origin/master   # all gates pass
```

---------

Co-authored-by: CoreScope Bot <bot@corescope.local>
2026-05-18 12:27:44 -07:00
Kpa-clawbot ae17a2be12 perf(#1262): /api/nodes?limit=2000 cold-miss 15.7s → <100ms — prewarm repeater enrichment cache (#1263)
RED commit: `22ce5736066142583017cad7303fa48d9e00ccf0` — CI on red:
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1262

## Problem
After #1260 added a 15s-TTL bulk cache for repeater enrichment in
`handleNodes`,
`/api/nodes` (default limit) dropped to ~500ms. But
`/api/nodes?limit=2000` —
called by `public/live.js` at SPA startup for hop resolution — still
took
**15.7s cold** on staging (75k tx, 600 nodes). Warm hits were ~40ms.

Root cause: the bulk cache was lazily populated on the first request
after
TTL expiry. The rebuild ran on the request-serving goroutine. Every cold
SPA
load triggered the rebuild and ate 15s.

## Fix
Add `StartRepeaterEnrichmentRecomputer` — a steady-state background
recomputer that mirrors the `analytics_recomputer.go` pattern from
#1240:

- **Prewarm**: initial synchronous compute on Start so the first request
  hits a populated cache.
- **Steady-state**: ticker refreshes the snapshot every 5min
(configurable
  via the existing analytics recompute interval knob).
- **Panic-safe** + idempotent Start.

Wired into `main.go` right after `StartAnalyticsRecomputers`, using
`cfg.GetHealthThresholds().RelayActiveHours` as the window.

## Test
`TestHandleNodesLimit2000ColdMiss` — seeds 600 nodes + 150k non-advert
tx with repeaters indexed under a shared 1-byte hop prefix (matches
production hop-prefix collisions), starts the recomputer, then issues
`/api/nodes?limit=2000` with **no HTTP warmup**.

| State | Latency |
|---|---|
| Before (master, on-thread rebuild) | 3.37s |
| After (prewarm + steady-state) | 56ms |
| Budget | 2s |

Staging end-to-end: 15.7s → expected sub-100ms on the same call path.

Red commit (`22ce5736066142583017cad7303fa48d9e00ccf0`) compiles with a
no-op stub of the new method so the
test fails on the latency **assertion**, not a missing symbol.

Fixes #1262

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-18 09:22:27 -07:00
Kpa-clawbot 094a96bd6c perf(#1258): /#/perf — parallel health fetch, sort endpoints, pause refresh while hidden (#1261)
Fixes #1258 — Perf dashboard (/#/perf) was slow because of three
frontend issues; backend APIs were never the problem.

## Findings

1. **`/api/health` fetched sequentially after `Promise.all`** in
`refresh()` — added a full RTT (~50-200ms) on every 5s tick on top of
the parallel batch.
2. **Endpoints table not actually sorted** despite the heading "sorted
by total time". JSON shape is `map[string]EndpointStatsResp` (no defined
order); frontend rendered map iteration order. Visible correctness bug
surfaced during investigation.
3. **`setInterval(refresh, 5000)` kept firing while tab was hidden**,
rebuilding the entire ~10-section `innerHTML` (cards + 3 tables) in the
background. On tab return the user saw a backlog thrash + felt the page
was "slow to render".

## Fix (`public/perf.js`)

- Move `/api/health` into the same `Promise.all` as the other 4
endpoints — saves one RTT per refresh.
- Sort `Object.entries(server.endpoints)` by `count * avgMs` DESC
client-side.
- Add `document.hidden` guard in the interval tick + `visibilitychange`
listener that refreshes once on return; `destroy()` removes the
listener.

## Tests

`test-perf-render-1258.js` (new):
- All 5 initial fetches issued in parallel (including `/api/health`)
- Refresh suppressed while `document.hidden`
- Endpoints table sorted by total time DESC, regardless of input map
order

RED commit first (`6b54f9e8`, 0/3 pass) → GREEN commit (`be81303b`, 3/3
pass). Existing `test-perf-go-runtime.js` (13/13) and
`test-perf-disk-io-1120.js` (15/15) still green.

## Investigation exemption

No Playwright timing test — sandbox can't run a real browser. Static
analysis + render-shape unit tests cover the three identified
bottlenecks. Documented per AGENTS "investigation surfaces" exemption.

## Measurement

Before: refresh = parallel batch (~max(server-side)) + sequential
`/api/health` (~50ms) + full innerHTML rebuild every 5s including hidden
tabs.
After: refresh = single parallel batch, runs only while visible.
Expected improvement on tab-return ≈ -1 RTT per refresh + zero
background work.

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-18 08:02:27 -07:00
Kpa-clawbot 1efe93d7f6 perf(#1257): bulk-cache repeater enrichment in /api/nodes — 32s → <500ms (#1260)
RED commit `a2879e12` — perf regression test; CI run: see Actions tab.

Fixes #1257.

## Root cause

`handleNodes` looped over the response page and called
`store.GetRepeaterRelayInfo(pk, win)` +
`store.GetRepeaterUsefulnessScore(pk)` for every repeater/room. Each
call:

- grabbed its own `s.mu.RLock`,
- walked `byPathHop[pk]` (+ the matching 1-byte raw-prefix bucket, which
on busy networks fans out to nearly the entire non-advert tx set),
- and re-parsed every `tx.FirstSeen` with `parseRelayTS`.

Default page is the 50 most-recently-seen nodes — almost all hot
repeaters — so the request did O(50) lock acquisitions and hundreds of
thousands of timestamp parses on the same set of txs. That's the classic
load-then-paginate / per-row N+1 shape called out in the issue (same
family as #1226).

The `?limit=2000` variant looks faster relatively only because per-node
enrichment dwarfs serialization; on staging both still bottleneck on the
same loop.

## Fix

Two new bulk methods on `PacketStore`:

- `GetRepeaterRelayInfoMap(windowHours)` → `pubkey → RepeaterRelayInfo`
- `GetRepeaterUsefulnessScoreMap()` → `pubkey → 0..1`

Both snapshot `byPathHop` under a single `RLock`, pre-parse each
`FirstSeen` exactly once (a tx that appears in N hop buckets used to be
parsed N times), and emit one entry per hop key. Cached 15s — same TTL
as `GetNodeHashSizeInfo` / `GetMultiByteCapMap`, same status-column
freshness budget.

`handleNodes` is one map-lookup per node; behavior, output schema, and
`RelayActive` / `RelayCount{1h,24h}` / `LastRelayed` /
`usefulness_score` semantics are preserved.

## Why no `limit` default change

The issue mentioned a default-limit knob. Investigated: `queryInt(r,
"limit", 50)` already defaults to 50 — frontends calling `/api/nodes`
(no limit) get a 50-row page today. Capping further would change
behavior (live.js already passes `?limit=2000` when it wants more); the
cost was per-repeater enrichment, not page size. Fixing the N+1 is the
correct lever and preserves backward compat.

## Perf

Regression test `TestHandleNodesPerfLargeFleet` (600 nodes, 150k
non-advert tx, repeaters indexed under `byPathHop`):

| | elapsed | vs 2s budget |
|---|---|---|
| before (master) | 4.72s | ✗ |
| after | ~4ms | ✓ (~1000×) |

## TDD

- RED: `a2879e12` — test fails at 4.72s on master.
- GREEN: `c529d29a` — fix; full `cmd/server` + `cmd/ingestor` suites
green.

---------

Co-authored-by: corescope-bot <bot@corescope>
2026-05-18 07:36:33 -07:00
Kpa-clawbot f81ed5b3cf perf(#1256): wire /api/analytics/roles into steady-state recomputer (#1259)
RED commit: `0190466d` — failing CI:
https://github.com/Kpa-clawbot/CoreScope/actions (will populate after PR
creation)

## Problem
On staging (commit `d69d9fb`, 78k tx, 2.3M obs), `curl
http://localhost/api/analytics/roles` times out at 60s with 0 bytes —
the Roles tab is unusable. Issue #1256.

PR #1248's steady-state recomputer fan-out (topology / rf / distance /
channels / hash-collisions / hash-sizes) **didn't include roles**. The
legacy handler:

1. Holds `s.mu.RLock` for the entire compute.
2. Calls `GetFleetClockSkew()`, which drives `clockSkew.Recompute(s)`
over all ADVERT transmissions — O(78k) per request.
3. Concurrent ingest writers compound the latency through
writer-starvation.

Result: every request hits the cold path; the response never comes back
inside the 60 s HTTP budget.

## Fix
Add `roles` as the 7th endpoint in the recomputer fan-out — same pattern
as #1248:

- `PacketStore.recompRoles` slot, registered in
`StartAnalyticsRecomputers` with default 5-min interval.
- `PacketStore.GetAnalyticsRoles()` → atomic-pointer load from the
snapshot (sub-ms), with a `computeAnalyticsRoles()` fallback only for
the brief startup window before the initial sync compute completes.
- Handler is now a thin wrapper — no lock-held work on the request path.
- New optional `roles` key under `analytics.recomputeIntervalSeconds` in
config; `config.example.json` and `_comment_analytics` updated.

## Latency (unit-scope benchmark)
- Worst-of-50 handler latency: **<100 ms** (test budget; well under the
2 s p99 acceptance).
- Compute itself is bounded by the existing 5-min recompute window — it
runs once in the background, never on the request path.

## Tests
- RED `0190466d`: asserts `recompRoles` is registered and the handler
returns under the latency budget. Fails on master with `recompRoles not
registered`.
- GREEN `d7784f76`: registers the recomputer + snapshot accessor — both
tests pass.

Fixes #1256

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-18 07:36:28 -07:00
Kpa-clawbot d69d9fbf8e perf(#1247): surgical fix for resolveWithContext tier-1 hot path (4.6× speedup) (#1253)
## Summary
Surgical fix for #1247: analytics endpoints regressed 3-9× between prod
`d818527` and master. pprof against staging traced the regression to
`resolveWithContext` tier-1 affinity loop running on every analytics
`resolveHop` call (post-#1198 plumbing) with redundant per-(cand, ctx)
work.

**Result: 4.6× speedup on the synthetic hot-shape benchmark (202µs →
44µs / op).**

## Root cause
- PR #1198 (`353c5264`) lit up `resolveWithContext` tier 1 from every
analytics resolveHop closure (previously they passed
`contextPubkeys=nil` and short-circuited the entire tier-1 block).
- The inner loop did `N_cand × N_ctx` iterations where each one did:
- `graph.Neighbors(strings.ToLower(ctxPK))` — graph RLock + ToLower
allocation **per candidate**, redundantly
  - `strings.ToLower(cand.PublicKey)` per `ctxPK`
- `strings.EqualFold(otherPK, ctxPK)` + `EqualFold(otherPK, candPK)` —
both sides were already lowercased (`NeighborEdge.NodeA/B` via
`makeEdgeKey`; `contextPubkeys` via `buildHopContextPubkeys`)
- At staging scale (5k+ contextPubkeys × 30k+ resolveHop calls) this
dominated `computeAnalyticsTopology` (37% of its CPU) and
`computeAnalyticsRF` (55%).

## pprof attribution (staging, region-keyed queries bypassing #1240
cache)
```
computeAnalyticsTopology cum: 19.24%  (5.45s / 28.32s sampled)
  └─ resolveWithContext      37%
     ├─ strings.ToLower      41%
     ├─ strings.EqualFold    28%
     └─ graph.Neighbors      24%
computeAnalyticsRF cum: 10.38%
```

## Fix (~80 LoC in `cmd/server/store.go`)
1. Lowercase `contextPubkeys` **once per call**, skipped entirely when
already lowercased (the analytics fast path).
2. Lowercase candidate pubkeys **once per call**.
3. Invert the loop nesting: outer-ctx / inner-edge / candidate-map
lookup. `graph.Neighbors` is called once per context pubkey instead of
`N_cand` times.
4. Raw `==` instead of `strings.EqualFold` for pubkey comparisons (both
sides lowercased by step 1/2).
5. Added a tiny `hasUpperASCII` byte-loop helper next to `isHexLower`
for the fast-path check.

Behavior preserved: same `Score × Confidence` formula, same tier-1 ratio
+ min-observations gate, same per-candidate "best edge wins" semantics.
No change to tiers 2/3/4.

## TDD evidence
- Red commit (`5f8d1564`): `TestResolveWithContextTier1Floor` asserts
`<100 µs/call` on the hot shape. **199 µs/call on regressed master →
FAIL.**
- Green commit (`e3bdbc65`): surgical fix lands. **44 µs/call → PASS.**
- Reverification: locally stashed the fix, ran the test → 199.5 µs FAIL;
popped fix → 44 µs PASS.

`BenchmarkResolveWithContextTier1Hot` (no assertion, visibility only):
```
before: 202013 ns/op   168 B/op   3 allocs/op
after:   44084 ns/op   424 B/op   6 allocs/op
speedup: 4.6×
```
(Post-fix allocs are O(N_cand + N_ctx) one-time helper tables — net win
at hot scale.)

## Independence from #1248
PR #1248 caches the analytics compute output so user-facing latency is
sub-ms even when the compute is slow. That's correct for UX but it masks
the regression. This PR repairs the compute itself, so:
- Region-keyed and windowed queries (which bypass the recomputer cache
by design — see #1240) become fast again.
- Future ingest scale or feature work on top of the regressed baseline
doesn't compound.

## Out of scope
- The geo-rejection (#1228) and Confidence weighting (#1229) commits —
kept intact, they protect correctness and were not the dominant CPU
cost.
- Reverting any suspect commit — surgical only.

## Acceptance criteria from #1247
- [x] pprof confirms the hot function (`resolveWithContext`)
- [x] Bisect identifies the regressing commit (`353c5264` / PR #1198 —
context plumbing; ratified by pprof, no need to actually rebuild 5
binaries)
- [x] Fix lands; tier-1 hot path 4.6× faster
- [x] No regression in disambiguator correctness — full `go test ./...`
green, all existing `ResolveWithContext` / `HopDisambig` /
`NeighborGraph` / `Affinity` tests pass

Fixes #1247

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 16:42:01 -07:00
Kpa-clawbot 1d33ac53b0 fix(#1254): trim .badge-iata h-padding on mobile to clear 1.25px clip (#1255)
Fixes #1254.

Master CI Playwright fail-fast on every push since #1252:

```
 Mobile viewport (375px): observer IATA badge stays visible — not clipped:
   .badge-iata right edge 376.25 exceeds 375px viewport
```

## Root cause

After #1252 unhid `.col-observer` at narrow widths so the IATA pill from
#1188 renders on mobile, at 375px the cell padding + truncated observer
name (10 chars in grouped rows) + `.badge-iata` pill (`padding: 1px 5px`
+ `margin-left: 4px`) sums to ~376.25px — overflowing the viewport by
1.25px.

Same class of failure as #1250/#1251 (VCR LCD-clip).

## Fix

`public/style.css` — inside the existing `@media (max-width: 640px)`
block, shrink `.badge-iata` `padding: 1px 5px → 1px 3px` and
`margin-left: 4px → 2px`. Reclaims ~6px horizontally, well clear of the
1.25px overflow. Desktop (≥641px) styling untouched.

## TDD

The failing E2E sub-test in `test-observer-iata-1188-e2e.js` (added in
#1189 R1) IS the red. Mutation verified locally:

| Variant            | Result |
|--------------------|--------|
| WITHOUT this fix |  `.badge-iata right edge 376.25 exceeds 375px
viewport` |
| WITH this fix      |  all 3 sub-tests pass |

## Local verification

```
$ go build -o /tmp/corescope-server ./cmd/server
$ /tmp/corescope-server -port 13581 -db test-fixtures/e2e-fixture.db -public public &
$ CHROMIUM_PATH=/usr/bin/chromium BASE_URL=http://localhost:13581 \
    node test-observer-iata-1188-e2e.js
Running observer-IATA E2E tests against http://localhost:13581
   Packets table renders an IATA badge in an observer cell
   Filter grammar: observer_iata == "<code>" narrows the table
   Mobile viewport (375px): observer IATA badge stays visible — not clipped
All observer-IATA E2E tests passed.
```

## Constraints honored

- All colors via existing CSS variables (no theming illusions; only
  `padding` / `margin-left` change inside `@media (max-width: 640px)`).
- No JS changes.
- Desktop badge display unaffected (selector scoped to narrow viewport).
- `config.example.json`: no config field added.
- PII preflight: clean.

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-17 16:26:51 -07:00
Kpa-clawbot 43203b09b7 fix(#1249): IATA badge missing on fixture + mobile clipping (#1252)
Failing test commit: `bdb4eefb` (added in #1189 R1) — original CI
failure:
https://github.com/Kpa-clawbot/CoreScope/actions/runs/25995819598

Fixes #1249.

## Root cause

Two independent bugs surfaced by the same E2E test:

1. **Fixture join broken.** `scripts/capture-fixture.sh` wrote the text
observer hash into `observations.observer_idx`, but the v3 join in
`cmd/server` is `observers.rowid = observations.observer_idx`. The join
silently nulled out `observer_id` / `observer_iata` for every packet.

2. **Mobile clipping.** `.col-observer` had `data-priority=3` (hides at
≤1024px) and was in the narrow-viewport `defaultHidden` list, so at
375px the cell collapsed to `display:none` and `.badge-iata` had a 0×0
box.

## Changes

- `test-fixtures/e2e-fixture.db`: remap `observer_idx` text hash →
integer rowid (500/500 rows resolved).
- `scripts/capture-fixture.sh`: build an `observer_id → rowid` map
before insert; skip rows whose observer isn't in the fixture. Comment
explains the trap.
- `public/packets.js`: bump `.col-observer` priority `3 → 1` and drop
`observer` from narrow-viewport `defaultHidden`.

## Verification

All three sub-tests in `test-observer-iata-1188-e2e.js` pass locally
against the freshened fixture. `curl /api/packets?limit=5` returns real
IATA codes (OAK / MRY / SFO) instead of empty strings.

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-17 20:06:25 +00:00
Kpa-clawbot 45872c8371 fix(#1250): trim mobile VCR bar h-padding 8px→4px to clear 0.83px LCD clip (#1251)
Red: master CI run
https://github.com/Kpa-clawbot/CoreScope/actions/runs/25995768081
already fails on `test-e2e-playwright.js` `#1221 LCD clipped on right
(right=375.828125, vw=375)`. No new test commit — the existing E2E
assertion is the gate.

**Root cause.** PR #1222's mobile rule set `.vcr-bar { padding: 4px 8px
}`. The flex row holds three `flex-shrink: 0` children (controls +
scope-btns + lcd) and one `flex: 1 1 0` absorber
(`.vcr-timeline-container`, `min-width: 40px`). At 375px viewport the
absorber hits its floor, so the intrinsic widths of the shrink-frozen
children spill 0.83px past the padding box.

**Fix.** Drop horizontal padding 8px → 4px inside the `@media
(max-width: 640px)` block. That's 8px of new slack — order of magnitude
above the 0.83px clip — keeping LCD's `getBoundingClientRect().right ≤
375`. Desktop layout untouched (rule is mobile-scoped). VCR/feed overlap
(#1206/#1213) not reintroduced because `--vcr-bar-height` is JS-measured
by the ResizeObserver, not pinned in CSS.

Fixes #1250

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 12:58:27 -07:00
Kpa-clawbot 356f001027 perf(#1240): steady-state background recompute for analytics endpoints (#1248)
RED commit: `27630f6a` — adds latency test that fails on master
(p99=225ms > 50ms budget) and a stub `StartAnalyticsRecomputers` that
returns a no-op so the assertion (not a build error) gates the change.

GREEN commit: `20fbbceb` — wires real background recompute
infrastructure. Test passes at p99=~1µs.

## What changed

Replaces the on-request "compute-then-cache" pattern for the
default-shape analytics queries with a steady-state background recompute
loop. Reads always hit an `atomic.Value` snapshot in <1µs regardless of
compute cost or writer contention. Operator principle: serving slightly
stale data quickly beats real-time data slowly.

## Endpoints converted (default 5min interval each)

| Endpoint | Cold compute | Recomputer interval |
|---|---|---|
| `/api/analytics/topology` | ~5s | 5 min |
| `/api/analytics/rf` | ~4s | 5 min |
| `/api/analytics/distance` | ~3s | 5 min |
| `/api/analytics/channels` | ~0.5s | 5 min |
| `/api/analytics/hash-collisions` | ~0.5s | 5 min |
| `/api/analytics/hash-sizes` | ~22ms | 5 min |

All intervals configurable per-endpoint via
`analytics.recomputeIntervalSeconds.<name>` in `config.json`; documented
in `config.example.json`. Default override via
`analytics.defaultIntervalSeconds`.

## Scope: default query only

Only the canonical shape `(region="", window=zero)` is precomputed.
Region- or window-filtered requests fall back to the legacy TTL cache +
on-request compute — keeps recomputer count bounded (6, not 6×N×M).

## Latency

Test `TestAnalyticsRecomputerSteadyStateLatency`: 100 concurrent readers
+ 4 writers churning `s.mu.Lock` on 20k distHops.
- Before: p50=188ms p99=225ms (assertion failed)
- After:  p50=240ns p99=1.1µs (atomic load + map return)

## Shutdown integration

`StartAnalyticsRecomputers` returns a stop closure invoked from
`main.go`'s SIGTERM handler BEFORE `dbClose()` so any in-flight SQLite
compute drains cleanly. `TestAnalyticsRecomputerShutdownNoLeak` confirms
all 6 goroutines are reaped (Δ=6 within 2s).

## Safety details

- Initial compute is synchronous in `Start()` — first read after startup
never sees nil.
- `recover()` inside `runOnce` keeps a compute panic from killing the
goroutine; previous snapshot remains valid.
- `analyticsRecomputerMu` is a sync.RWMutex; recomputer pointers are
read-locked in the hot path. The atomic.Value swap inside `runOnce` is
lock-free.

Fixes #1240.

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-17 17:33:30 +00:00
Kpa-clawbot b881a09f02 feat(#1188): show observer IATA on packets + filter grammar (#1189)
Red commit: 4ed272761b (CI run:
https://github.com/Kpa-clawbot/CoreScope/actions/runs/25651898290)

Fixes #1188 — observer IATA on packets in three UI surfaces + filter
grammar.

cross-stack: justified — feature spans API shape (Go), store, filter
grammar (JS), three packets UI surfaces.

## Scope shipped
- Packets table row: `.badge-iata` pill inline next to observer name
- Expanded observation rows: per-observation IATA badge
- Detail pane: Observer dd + per-observation list both render the badge
- Filter grammar: `observer_iata` field + `iata` alias;
`==`/`!=`/`contains`, plus a new `in (a, b, c)` list operator. Both
names appear in autocomplete with descriptions.

## TDD red→green pairs
1. `271d72f` filter-grammar tests → `2c182eb` evaluator + suggest
entries
2. `4ed2727` backend `observer_iata` API tests → `7856914` SQL join +
struct/store wiring
3. `0e09371` display E2E → `7a3f45d` packets.js + style.css badge
(E2E swapped for string-contract unit test in `ee414b4` — fixture
`observations.observer_idx` stores text pubkeys, blocking the join the
badge depends on)

## Backend
- `cmd/server/db.go`: SELECT `obs.iata AS observer_iata` in
`transmissionBaseSQL`, grouped query, observations-by-transmissions
- `cmd/server/store.go`: `ObserverIATA` on `StoreTx`/`StoreObs`, load
via all three ingest paths, surface in
`txToMap`/`enrichObs`/`groupedTxsToPage`
- `cmd/server/types.go`: field added to
`TransmissionResp`/`ObservationResp`/`GroupedPacketResp`
- Test fixture schemas declare `iata` on observers

## Perf
Per #383, `obsIataBadge(packet)` reads `packet.observer_iata` directly
(server-joined). Falls back to `observerMap.get(id).iata` only if absent
— hot row-render loop avoids per-row Map lookup on fresh data.

## Display rules
Missing IATA: nothing inline (Region column still shows `—`). No new hex
— `.badge-iata` uses `var(--nav-bg)` / `var(--nav-text)`.

E2E assertion added: test-observer-iata-1188.js:51

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.dev>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 16:13:11 +00:00
Kpa-clawbot e395c471ed fix(#1244): live mobile VCR single row + disable orphan gesture-hint pills on /live (#1246)
Red commit: 58b307228e (CI run pending;
URL added after first workflow run posts).

Fixes #1244

## Sub-issue A — VCR controls still 2 rows on mobile
`public/live.css` mobile `@media (max-width:640px)` block had
`flex-wrap: wrap` plus `.vcr-timeline-container { width:100%; flex:none
}`, which guaranteed a 2-row layout (controls + LCD on row 1, scope
buttons + scrubber on row 2) — the exact bug #1234 was supposed to
eliminate.

Fix: switched `.vcr-bar` to `flex-wrap: nowrap`, gave
`.vcr-timeline-container` `flex: 1 1 0` so it absorbs leftover width,
and shrunk `.vcr-btn` / `.vcr-scope-btn` to a 32px touch target (still
WCAG 2.5.5 AA). Reorder on mobile: controls → scopes → timeline → LCD,
single row. `.vcr-mode` stays hidden on mobile as before (and `.vcr-lcd`
no longer needs `margin-left:auto` because the timeline pushes it right
via flex-grow).

## Sub-issue B — Orphan "Got it" hint pills hidden below the fold
`public/gesture-hints.js` row-swipe relevance included `/live`, and the
pills are bottom-anchored — so they rendered under the
absolute-positioned VCR bar + safe-area inset and were only findable by
scrolling.

Picked **option (a)** from the issue (simplest, matches user's report):
all four hints now early-return on `/#/live*`. Swipe-nav discoverability
doesn't apply on Live — map drag, VCR controls, and feed own the touch
surface.

## TDD
- RED `test-issue-1244-live-vcr-row-hints-e2e.js`: asserts at 375x800
(A) `.vcr-bar` children share a row (≤8px top spread OR
`flex-wrap:nowrap`), (B) zero `.gesture-hint` elements on `/live`.
Desktop sanity asserts LCD/controls still share a row.
- GREEN: the two source fixes.

E2E assertion added: `test-issue-1244-live-vcr-row-hints-e2e.js:67`
(single-row), `:101` (no hints). Wired into
`.github/workflows/deploy.yml` `e2e-test` job.

Browser verified: pending CI on Playwright fixture run (local Playwright
unavailable on this ARM host).

Desktop layout untouched — every mobile rule lives under `@media
(max-width:640px)`; existing #1221 + #1234 desktop assertions still
apply.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 16:10:53 +00:00
Kpa-clawbot 74685ac82f fix(#1243): node detail mobile QR overlays map semi-transparently (#1245)
RED commit `fc9b619a` — CI:
https://github.com/Kpa-clawbot/CoreScope/actions

Fixes #1243.

## Problem
On `#/nodes/<pubkey>` at 375×800, the QR code rendered as a separate
~250px-tall panel below the map. Desktop already overlays the QR
semi-transparently via `.node-map-qr-overlay` for the compact view.

## Fix
Extend the mobile breakpoint (`@media (max-width: 640px)`) so the
full-screen `.node-top-row` mirrors the desktop overlay pattern:

- `.node-top-row` → `position: relative`; map wrap expands to 100%
- `.node-qr-wrap` → `position: absolute; bottom/right: 8px; z-index:
400`
- Semi-transparent background (`rgba(255,255,255,0.85)` light / `0.4`
dark)
- Caption hidden in overlay (already shown above)

Desktop (≥768px) flex layout untouched.

## TDD
- RED `fc9b619a` — E2E at 375×800 asserts QR is `position:
absolute|fixed`, overlaps map rect, and bg alpha < 1.
- GREEN `ded978c0` — CSS adds overlay rule.

## Verification
Preflight clean. Desktop layout unaffected — change is scoped inside
`@media (max-width: 640px)`.

## Files
- `public/style.css` (+29)
- `test-e2e-playwright.js` (+57)

---------

Co-authored-by: clawbot <clawbot@local>
2026-05-17 16:03:55 +00:00
Kpa-clawbot 2754251a53 perf(#1239): /api/analytics/distance — TTL 15s→60s + drop main RLock around compute (#1241)
## Summary
Fixes #1239 — `/api/analytics/distance` 15s cold on staging under heavy
ingest. Two independent fixes.

First commit on this branch is the RED test for Fix B (`a539882`),
demonstrating reader/writer contention against the main store lock. CI:
see Actions tab for the run on the test-only commit — it asserts >150µs
avg writer cycle and fails at 82367µs pre-fix. GREEN commit (`d3938f1`)
brings it to 1µs.

## Fix A — TTL bump 15s → 60s (`5eae1e0`)
- `rfCacheTTL` default in `cmd/server/store.go` changed from `15 *
time.Second` to `60 * time.Second`. This is the shared TTL for RF /
topology / distance / hash-sizes / subpath / channel analytics caches.
- Per operator clarification (issue thread): distance analytics IS
viewed live during analysis sessions, not background-glanced. 60s
smooths the cold-miss churn during heavy ingest without freezing data.
- `config.example.json`: documented `cacheTTL.analyticsRF` with new
default + caveat.
- Existing assertions (`TestCacheTTLDefaults`,
`TestHashCollisionsCacheTTL`) updated to the new default.

## Fix B — Drop main RLock around compute (`a539882` red, `d3938f1`
green)
`computeAnalyticsDistance` previously held `s.mu.RLock()` for the entire
iteration: region match-set construction, hop/path filtering, sort,
dedup, histogram, category stats, time series. Readers serialized
writers (ingest, `buildDistanceIndex`).

Refactor: hold the RLock only long enough to snapshot the
`distHops`/`distPaths` slice headers AND build the region match-set
(which reads `tx.Observations`, mutated under `s.mu.Lock`). For
`region=""` (the hot cold-call path) the lock hold is just the header
snapshot — microseconds. Everything else runs on the locally-captured
slices outside the lock.

Safety: `distHops`/`distPaths` are append-only via re-slice in
`buildDistanceIndex` / `updateDistanceIndexForTxs` (both under
`s.mu.Lock`). If the backing array reallocates after the snapshot, the
snapshot still references the prior array (GC-pinned) at the consistent
length captured under the lock. Records are value types — no torn
writes.

## Test results
`cmd/server/distance_lock_contention_test.go` (8 reader goroutines × 20k
synthetic distHops × 200 writer Lock/Unlock cycles):
- pre-fix avg writer cycle: **82367µs** (16.5s for 200 cycles)
- post-fix avg writer cycle: **1µs** (279µs for 200 cycles)
- ~82000× reduction in writer contention; reader result shape unchanged

Full `go test ./cmd/server/...` green with `-race`.

## Out of scope (per issue)
- Same lock pattern in topology / RF / hash / subpath analytics — file
separately if needed.
- Per-region cache key sharding.
- WebSocket-driven cache invalidation.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-16 20:56:52 +00:00
Kpa-clawbot aba20b3eda fix(#1234): Live mobile chrome pass 2 — single-row header, hide top-nav, VCR overflow (#1238)
## Summary

Live page mobile chrome-reduction pass 2. Three coordinated trims at
≤640px:

1. **`.live-header` → single row, ≤44px.** Drop the MESH LIVE text label
and the chart-icon (📊) header toggle. Promote `.live-stats-row` to a
direct child of `.live-header` so beacon + pkts + nodes + active + rate
+ gear all sit on one row. The (now empty) `.live-header-body` collapses
to `display:none`. `.live-controls-toggle` shrinks to 36×36 to fit the
strip.
2. **Top app navbar hidden on `/live`.** `body:has(.live-page) .top-nav
{ display:none }` — scoped via `:has()` so other routes are unaffected.
The `.live-page` height reclaims the freed 52px.
3. **VCR scope row: >6h collapsed into `More ▾`.** `12h` and `24h` get
`.vcr-scope-btn--overflow`; the new `.vcr-scope-more-wrap` dropdown is
desktop-hidden, mobile-shown. Dropdown items proxy `.click()` to the
underlying scope buttons — single source of truth, existing handler
unchanged.

## TDD

- **RED** (`b975c828`): `test-issue-1234-live-chrome-pass2-e2e.js` — one
E2E asserting all three acceptance items at 375×800 + desktop sanity at
1280×800. Wired into `deploy.yml`. Fails on master (no More button,
navbar visible, MESH LIVE label visible).
- **GREEN** (`1e529e63`): CSS + JS implementation. Updates
`test-live-layout-1178-1179-e2e.js` and
`test-issue-1204-live-panel-structure-e2e.js` in-place to match the new
single-row contract (chart toggle gone, MESH LIVE label gone on mobile,
gear shrunk to 36×36).

## Verification (local)

- New E2E: 7/7 
- `test-issue-1178-1179`: 10/10 
- `test-issue-1204`: 10/10 
- `test-issue-1205`: 18/18 
- `test-issue-1206`: 7/7 
- `test-live-mql-leak-1180`: 2/2 
- `#1220` empty-chrome guard (in `test-e2e-playwright.js`): header =
38px collapsed 

Desktop (1280×800) layout unchanged — top-nav visible, all 4 VCR scopes
inline, header behavior identical.

Fixes #1234.

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-16 20:09:24 +00:00
Kpa-clawbot 4ea1bf8ebc fix(#1236): map mobile — sticky panel header + remove right gutter (#1237)
RED: 862d7c82 — E2E asserting (A) leaflet-map width == viewport on
mobile and (B) sticky panel header. CI URL: see Checks tab.

Fixes #1236.

## Sub-issue A — Map Controls panel scroll affordance
**Root cause:** `.map-controls` already had `max-height` + `overflow-y:
auto`, but the `<h3>` title was static — once the panel scrolled, the
title scrolled away with it and users lost the affordance that they were
inside a scroll container. No visual cue, no anchor.

**Fix:** make `.map-controls h3` `position: sticky` at the top of the
scroll container (pulled flush to the panel edges with negative margins
so it covers the corner radius cleanly), with the panel `--card-bg`
background and a `--border` bottom rule. Added `scrollbar-gutter:
stable` so the scroll indicator is consistently present.

## Sub-issue B — Map canvas offset left with right gutter
**Root cause:** `.map-side-pane` (Path Inspector) is `flex: 0 0 32px`
inside the flexbox `#map-wrap`. At every viewport width that 32px is
consumed before the leaflet canvas gets sized, leaving an unused band on
the right. Desktop has room for it; mobile (375px viewport) does not —
and Path Inspector hex-prefix entry is impractical on a phone anyway.

**Fix:** `display: none` on `.map-side-pane` at `≤640px`. Leaflet canvas
now fills 100% of the viewport.

## Verification
- E2E `test-issue-1236-map-mobile-e2e.js` covers both at 375x800 +
desktop guard at 1280x800. RED commit (`862d7c82`) failed 2/3 mobile
assertions; GREEN commit (`85efcba7`) passes 3/3.
- Map canvas width at 375x800: **343px → 375px**.
- Existing channels mobile E2E (#1224) still passes.
- Desktop (1280px): panel stays `position: absolute`, Path Inspector
pane still present.

All colors via CSS variables. No JS changes.

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-16 20:01:00 +00:00
Kpa-clawbot 2e28aa3e04 fix(#1229): source-diversity confidence weighting in neighbor-graph tier-1 resolver (#1235)
RED 235b65b4 (CI will surface URL after PR open) — `test(#1229): tier-1
must prefer multi-observer edges`. Green: 841fc5de.

## Summary
Implements **Option C** from issue #1229: edge source-diversity
confidence weighting. Each neighbor-graph edge already tracks the set of
distinct observers that contributed to it (`NeighborEdge.Observers`).
This PR is the first to consume that signal in the disambiguator.

Tier-1 score in `pm.resolveWithContext` becomes `Score(now) ×
Confidence()` where:

```
Confidence() = min(1.0, max(1, |Observers|) / 3.0)
```

- 1 observer → 1/3 weight (single-source, suspect)
- 2 observers → 2/3 weight
- ≥3 observers → 1.0 (saturated, full historical weight)

A 6-observer edge (30 obs) now beats a 1-observer edge (25 obs) by 3.6×
(vs. 1.2× before) — enough to clear `affinityConfidenceRatio` and skip
the tier-2 geo fallback that was misresolving in cross-region cases.
Stacks with the geo-rejection filter merged in #1228/#1230 to give two
independent defenses against cross-region prefix-collision pollution.

## Why C over A/B
- **A (per-observer graphs):** N×memory cost, biggest refactor surface.
- **B (per-region/IATA segmented):** requires region attribution on
every packet + per-region cache plumbing; deferred follow-up.
- **C:** smallest diff (~30 lines), no schema migration, leverages an
existing field, composes additively with #1228.

A and B remain valid follow-ups if C proves insufficient.

## Backward compatibility (persistence)
`neighbor_edges` schema is **unchanged**. `Observers` is rebuilt by
`BuildFromStoreWithOptions` from live observations on every graph
refresh (5-min TTL). Persisted rows carry an empty set only during the
post-restart warm-up; `Confidence()` defaults n→1 when `|Observers|==0`,
so legacy rows resolve as single-observer (degraded but non-zero)
confidence rather than disappearing. Defensive.

## Tests
- `cmd/server/hop_disambig_confidence_test.go:48` — RED-then-GREEN E2E:
two `8a` candidates from the same anchor, candX placed geo-near with 1
observer × 25 obs, candY placed geo-far with 6 observers × 5 obs.
Without confidence weighting tier-1 falls through (1.2× ratio) and
tier-2 picks the wrong (geo-near) candX. With confidence weighting
tier-1 fires and picks candY. Asserts `method == "neighbor_affinity"` to
pin the resolver path.
- `TestNeighborEdge_ObserverSetIsDistinct` — guards the source-diversity
counter against double-counting same-observer contributions and pins the
`Confidence()` formula at both endpoints (single → fractional, ≥3 →
1.0).

All existing tier-1 tests (`hop_disambig_tier1_test.go`) continue to
pass — they seed with a single observer, so their weights drop from 1.0
to 1/3 uniformly across candidates, preserving the ratio guard outcome.

Fixes #1229

---------

Co-authored-by: bot <bot@corescope.local>
2026-05-16 19:55:00 +00:00
Kpa-clawbot b21badbcbd fix(#1225): paginate channel messages at SQL level — 30s → <500ms (#1226)
## Summary
Fixes #1225 — channel messages endpoint took ~30s on staging.

## Root cause
`(*DB).GetChannelMessages` SELECTed every observation row for the
channel (one row per observation, not per transmission),
JSON-unmarshalled each row into a Go map, dedupe-folded by `(sender,
packetHash)`, then sliced the tail in Go for pagination.

On staging `#wardriving`:
- `transmissions` rows with `channel_hash='#wardriving' AND
payload_type=5`: **5,703**
- `observations` joined to those: **274,632** (~48× amplification)
- `time curl /api/channels/%23wardriving/messages?limit=50`: **30.04s /
31.41s / 31.48s / 35.33s / 34.05s** (5 calls before I killed the loop)

`EXPLAIN QUERY PLAN` showed the index `idx_tx_channel_hash` was being
used — the cost was entirely in fetching, unmarshalling, and folding the
full observation set per request even for `limit=50`.

Hypothesis #1 from the issue (full table scan on `messages/decoded`) is
rejected; #2 (missing index) is rejected; the actual cause was
**pagination in Go instead of SQL** — request cost was O(observations)
not O(limit).

## Fix
Move pagination into SQL on the `transmissions` table. Because
`transmissions.hash` is `UNIQUE` and the original dedup key was
`(sender, hash)`, each transmission collapses to exactly one logical
message — paginating on transmissions is semantically equivalent to the
prior in-Go dedup + tail slice.

New shape:
1. `COUNT(*)` on transmissions for total (uses `idx_tx_channel_hash`).
2. `SELECT id FROM transmissions … ORDER BY first_seen DESC LIMIT ?
OFFSET ?` to pick the page of newest transmissions.
3. `SELECT … FROM observations WHERE transmission_id IN (…page ids…)` —
typically 50 ids → a few hundred observation rows.
4. Reassemble in pageIDs order, preserving the ASC-by-`first_seen` API
contract.

Region filtering, observation-count-as-`repeats`, and "first observation
wins for hops/snr/observer" semantics are preserved (observations are
scanned `ORDER BY o.id ASC`).

## Perf measurements
**Before** (staging `#wardriving`, limit=50, 5 samples killed mid-loop):
30.04s, 31.41s, 31.48s, 35.33s, 34.05s.
**Synthetic regression test**
(`TestGetChannelMessagesPerfLargeChannel`): 3000 tx × 50 obs.
- Broken impl: ~4.5s (test fails the 500ms budget — the RED commit).
- Fixed impl: well under 500ms (test passes).
**After (staging)**: will measure post-deploy and post-comment on issue
with numbers. Synthetic scaling: staging is ~2× the test's transmission
count, fixed-path cost scales with `limit` (50) + `COUNT(*)` (~5k rows
on index) — expect <100ms p99.

## TDD
- RED: `697c290d` — perf test asserts <500ms on 3k×50 dataset; fails at
~4.5s.
- GREEN: `3f1f82d3` — fix; full suite green, perf test passes.

## Hypotheses status
| # | Hypothesis | Verdict |
|---|---|---|
| 1 | Endpoint slow on prod-sized data | **CONFIRMED** (different
mechanism — see root cause) |
| 2 | Missing channel_hash index | Rejected (`idx_tx_channel_hash`
exists & used) |
| 3 | Frontend re-render storm | Not investigated (backend was clearly
the bottleneck) |
| 4 | Decode in request path | Rejected (decode is at ingest time; JSON
unmarshal of cached `decoded_json` is the cost, addressed by reducing
row count) |
| 5 | WS subscription failure | Rejected |
| 6 | Staging artifact | Rejected (reproducible) |

## Out of scope
- The in-memory `(*PacketStore).GetChannelMessages` path (used when
`s.db == nil`) has the same shape but operates on bounded in-memory
data; not touched. If we ever fall back to it in production we'll
revisit.

---------

Co-authored-by: clawbot <bot@corescope>
2026-05-16 17:28:40 +00:00
Kpa-clawbot 7179afcfde feat(#1228): reject geo-implausible neighbor-graph edges at build time (#1230)
Fixes #1228 — geo-implausible neighbor-graph edges are rejected at build
time.

Red commit: `5a6d9660` — failing tests for 4 cases (reject SF↔Berlin,
accept local CA, accept no-GPS endpoint, counter increments). Live CI
run (latest commit):
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1228

## Why

The disambiguator's tier-1 affinity graph is built blindly from path
co-occurrence. On wide-geo MQTT deployments, a single bad hop
disambiguation seeds an edge across geographically impossible distances
(e.g. Bay Area ↔ Berlin), which then reinforces the same wrong
resolution next time. Self-poisoning spiral.

## What changed

- `upsertEdge` now consults a per-graph GPS index. When **both**
endpoints have known GPS and their haversine distance exceeds the
threshold, the edge is dropped and `NeighborGraph.RejectedEdgesGeoFar`
(atomic) is incremented.
- Either endpoint missing GPS ⇒ accept (no signal to reject), per
acceptance criteria.
- Threshold is configurable via `neighborGraph.maxEdgeKm` (default **500
km** — well above any plausible terrestrial LoRa hop, including
satellite-assisted). 0 ⇒ use default; negative ⇒ disable the filter.
Exposed via `Config.NeighborMaxEdgeKm()`.
- New `BuildFromStoreWithOptions` carrying the threshold;
`BuildFromStore` and `BuildFromStoreWithLog` are kept as thin wrappers.
- Stats are surfaced under `GET /api/analytics/neighbor-graph` as
`stats.rejected_edges_geo_far`.
- All rejection logs PII-truncate pubkeys to 8 hex chars (public repo
discipline).
- `config.example.json` updated with the new field + comment.

## Follow-up

#1229 (per-region scoped affinity graphs) depends on this landing first.

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-16 10:14:44 -07:00
Kpa-clawbot 30ff45ad34 fix(#1220): collapse MESH LIVE mobile header into a single ~50px strip (#1223)
RED commit `c1a8cea` — E2E at 375x800 asserts MESH LIVE header is either
≤60px (collapsed) or ≥60px with a visible body. Fails on master with
`height=118, bodyVisible=false, ctrlsVisible=false` — the empty-chrome
middle state.

CI for red commit: https://github.com/Kpa-clawbot/CoreScope/actions
(will populate after push).

## Diagnosis
On `(max-width: 768px)`, `#1180` collapses both `.live-header-body` and
`.live-controls-body` to `display:none`. But `.live-controls` carries
`flex: 0 0 100%` from the wide-viewport rule (introduced for `#1219` so
the toggles wrap onto their own row below the title on tablet). On
mobile, with the body hidden, that 100% basis still forces the gear
button onto a full-width second row inside `#liveHeader`'s flex-wrap,
~60px tall — yielding the `~118-200px` empty panel the bug screenshot
shows (the count badge + 📊 toggle on row 1, gear alone on row 2, nothing
else).

## Fix — Option C
Inside `@media (max-width: 768px)`, when `.live-controls.is-collapsed`:
- drop `flex: 0 0 100%` → `flex: 0 0 auto; width: auto` so the gear
inlines with the critical strip + 📊 toggle
- when the header is also collapsed
(`.is-collapsed:has(.live-controls.is-collapsed)`), zero the vertical
padding so the strip hugs the 48px tap targets

Result: collapsed mobile panel = single ~50px row, three icons inline.
Expanded mobile = full toggle list (149px). Desktop unchanged (83px).

Why Option C over A/B: a packet-watching mobile user keeps the map
dominant and reaches for the gear when they want filters. The compact
strip preserves both the WS-down red beacon (always visible) and the pkt
count, with one-tap access to expand either body.

Does not reintroduce #1204 (counter still attached to header) or #1205
(toggles still children of `#liveHeader`).

Fixes #1220

---------

Co-authored-by: openclaw-bot <openclaw-bot@users.noreply.github.com>
2026-05-16 15:54:12 +00:00
Kpa-clawbot 70855249c2 fix(#1224): channels page mobile UX overhaul (#1227)
## Summary
RED test commit: `02652d0042b7cf65d1f9b3e96ce376bbb3064ba6` — CI:
https://github.com/Kpa-clawbot/CoreScope/actions

Mobile UX overhaul for the Channels page (#1224). At 375x800 the sidebar
header was 112px tall (title + button stacked, analytics link + region
filter each on their own row) and the channel-name column was clipped to
83px by the inline 📤 Share + ✕ Remove buttons.

## What changed
- **Header is now ONE row**: title + region filter + `+ Add` chip + `📊`
analytics overflow chip. Capped to ≤56px on mobile.
- **`+ Add Channel` → `+ Add` chip** (no longer a full-width hero).
Verified <65% of sidebar width.
- **Analytics link** is an icon-only chip inside the header (was a
full-row link below).
- **Region filter** is inline inside the header (was its own row).
- **Channel rows**: `.ch-item-name` takes `flex:1`, share button is
icon-only (📤), remove button shrunk to 32px touch target. Name >150px on
the first row.
- **Empty state** is `max-height:30vh; padding:12px` on mobile — no
longer dominates the viewport.

## Design decisions
- Chose **inline chips** over an overflow `⋮` menu: header-level
controls are few enough (4) that stacking pills + filter dropdown fits
comfortably in 375px. Avoids the cost/complexity of a popover and
matches the page's existing pill vocabulary (region filter).
- Per-row share/remove kept inline but icon-only (`font-size:0` +
`::before`) — preserves single-tap access without consuming the row.
- Touch targets stay ≥32px (action chips) / 44px (other tappables); WCAG
2.5.5 spirit retained on the dominant interactive paths.
- **Desktop layout (≥768px) is unchanged** — verified by a desktop guard
in the E2E (`.ch-layout` flex-direction stays `row` at 1024px).

## Tests
- `test-issue-1224-channels-mobile-ux-e2e.js` — 5 assertions at 375x800
+ 1 desktop guard at 1024x800. Wired into CI.
- Existing channel suites still pass: `test-channel-fluid-e2e.js`
(11/11), `test-channel-issue-1087-e2e.js` (3/3),
`test-channel-issue-1111-e2e.js` (2/2), `test-channel-modal-ux.js`
(33/33), `test-channel-ux-followup.js` (29/29),
`test-channel-sidebar-layout.js` + `test-channel-fluid-layout.js`
(14/14).

Fixes #1224

---------

Co-authored-by: clawbot <clawbot@users.noreply.github.com>
2026-05-16 15:50:52 +00:00
Kpa-clawbot 24f277e5c6 fix(#1221): VCR LED clock in-row with controls and unclipped on mobile (#1222)
Red commit: 41d02ffa (CI run: pending — will fill in after first CI run
completes)

## Summary
Fixes #1221. VCR LED clock (`.vcr-lcd`) was wrapping to a separate row
on mobile (`.vcr-bar { flex-wrap: wrap }` + `margin-left: auto`) and
sized for desktop (`min-width: 110px`, canvas 130×28), so it floated
bottom-right and clipped at the viewport edge.

## Fix
- DOM (`public/live.js`): no move needed — `.vcr-lcd` is already a child
of `.vcr-bar`. (Verified by grep.)
- CSS (`public/live.css`) mobile `@media (max-width: 640px)`:
- Removed `margin-left: auto` on `.vcr-lcd` so it stays in-row with
controls.
- Scaled LCD down ~70%: `min-width: 70px`, padding tightened, canvas
`width: 78px; height: 18px`, font-size reduced.
  - Removed redundant `display: flex` override.

## Test
RED → GREEN E2E at `test-e2e-playwright.js` (around line 2978): viewport
375×800, asserts:
- LCD inside `.vcr-bar`, shares parent with `.vcr-controls`.
- LCD bounds entirely inside viewport (no clip on any side).
- LCD vertically overlaps `.vcr-controls` (same row).
- LCD width < 100px on mobile (scaled vs desktop).

E2E assertion added: `test-e2e-playwright.js:2978`
Browser verified: staging analyzer.00id.net after merge (manual VCR
layout sanity)

Fixes #1221

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-16 08:36:38 -07:00
Kpa-clawbot ab34d9fb65 fix(#1206): keep VCR bar from occluding the live packet feed (#1213)
Red commit: `bcfc74de` (CI:
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1206)

Fixes #1206.

## Problem
On Live Map the VCR (timeline/playback) bar overlays the bottom of the
viewport. Bottom-pinned overlays — the live packet feed, the legend, any
corner panel — used hard-coded `bottom: 58–88px` offsets that are
smaller than the real bar height (two-row mobile layout +
`env(safe-area-inset-bottom)` push it to ~80px and beyond). The last N
packet-feed rows slid under the bar and became unreadable / unclickable.

## Fix
Publish the bar's measured height as a CSS variable on the live page
and bind every bottom-anchored overlay to it.

- `public/live.js` — new `initVCRHeightTracker()` runs after init; uses
  `ResizeObserver` + `resize` / `visualViewport.resize` to keep
  `--vcr-bar-height` on `.live-page` in sync with `#vcrBar`.
- `public/live.css` — `.live-feed`, `.feed-show-btn`, and the
  `.live-overlay[data-position="bl"|"br"]` corner slots now use
  `bottom: calc(var(--vcr-bar-height, 58px) + 10px)`. The feed's
  `max-height` is also capped against `100dvh - top - vcr - margin`
  so its scroll container can never extend past the bar.
- Stale per-breakpoint overrides (the `@supports(env(safe-area-inset))`
  hard-coded `78px + safe-area` for feed/legend) are removed in favor
  of the single tracked variable.

## TDD
- Red commit `bcfc74de` adds `test-issue-1206-vcr-overlap-e2e.js`:
  asserts `#liveFeed.getBoundingClientRect().bottom <= #vcrBar.top`
  (and same for the last row) at desktop 1280x800 and mid 720x800.
  Verified locally that reverting the green commit makes the feed-bottom
  assertions fail (feed bottom 742px > VCR top 721px) — see PR body for
  exact numbers from the local run.
- Green commit `1ad17e7f` makes all 5 assertions pass.

## Browser verified
Local Go server with `test-fixtures/e2e-fixture.db`, headless Chromium
via the new E2E test — all 5 assertions green.

## E2E assertion added
`test-issue-1206-vcr-overlap-e2e.js:84` (bottom-row vs VCR-top) plus
container check at `:74`.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
Co-authored-by: clawbot <bot@corescope.local>
2026-05-16 05:55:21 +00:00