Kpa-clawbot 777f77a451 feat(#1420): dark-tile provider picker in customizer (4 variants) (#1430)
# feat(#1420): dark-tile provider picker in customizer (4 variants)

Closes #1420.

## What

Operator pick: don't force a single dark-tile choice on everyone. Wire 4
candidates into the customizer + server config so users can choose which
dark basemap they want, with per-browser persistence.

## Providers shipped

| ID | Source | Filter |
|---|---|---|
| `carto-dark` (default) |
`https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png` | none |
| `esri-darkgray-labels` | Esri Dark Gray Base + Reference (two stacked
layers) | none |
| `voyager-inverted` | Carto Voyager + CSS `invert(1) hue-rotate(180deg)
brightness(0.9) contrast(1.05)` on `.leaflet-tile-pane` | applied in
dark, cleared in light |
| `positron-inverted` | Carto Positron + same CSS invert | applied in
dark, cleared in light |

No new dependencies — all providers are URL-only.

## Architecture

- **`public/map-tile-providers.js`** — registry + 5 public helpers
(`MC_TILE_PROVIDERS`, `MC_setDarkTileProvider`,
`MC_getDarkTileProvider`, `MC_setServerDefaultTileProvider`,
`MC_applyTileFilter`). Persists to
`localStorage['mc-dark-tile-provider']`. Dispatches
`mc-tile-provider-changed` on user pick.
- **`public/map.js` / `public/live.js`** — resolve the active dark
provider via the registry, manage the Esri labels overlay lifecycle (add
when needed, remove cleanly so we don't leak layers on repeated theme
toggles), and apply/clear the CSS filter on `.leaflet-tile-pane`. Listen
for both `data-theme` mutations AND `mc-tile-provider-changed`.
- **`public/customize-v2.js`** — new "Dark Map Tiles" dropdown in the
Display tab. On change, calls `MC_setDarkTileProvider(id)`; the maps
re-render live without reload.
- **`public/roles.js`** — hydrates the server default via
`MC_setServerDefaultTileProvider` from `/api/config/client`.
- **Server (`cmd/server/`)** — new `mapDarkTileProvider` string on
`Config` + surfaced in `ClientConfigResponse`. Default empty → client
uses `carto-dark`.
- **`config.example.json`** — documents the new field with all allowed
values.

## Behavior guarantees (from the acceptance criteria)

-  Light mode is **completely unchanged** — `_resolveTileUrl(false)`
short-circuits to `TILE_LIGHT` with no filter and no overlay logic.
-  Switching dark→light always clears the CSS filter, even if an
inverted provider remains selected (`MC_applyTileFilter` is called on
every theme change and early-returns to `style.filter = ''` when not
dark).
-  Switching light→dark with an inverted provider re-applies the
filter.
-  Attribution is updated per provider (Esri credit for Esri, CartoDB
credit for the others); the Leaflet attribution control is refreshed.
-  Esri uses two stacked layers (base + reference labels). The
reference layer is added/removed cleanly so repeat toggles do not leak.
-  Customizer change → immediate re-render, no reload. Uses the same
"live setting + persist + dispatch event" pattern as cb-presets (#1361).

## TDD

- Red commit: `148b71c3` — `test(#1420): add failing tests for dark-tile
provider registry (red)` — 6/7 assertions fail (stub only returns
nulls).
- Green commit: `49ffb230` — `feat(#1420): dark-tile provider picker — 4
variants wired into customizer` — 7/7 pass.

## Tests

`test-issue-1420-tile-providers.js` (wired into `test-all.sh` and
`.github/workflows/deploy.yml` JS-unit step):

```
── #1420 Dark-tile provider registry ──
   MC_TILE_PROVIDERS has all 4 IDs with url + attribution
   Inverted providers have non-null invertFilter; non-inverted have null
   MC_setDarkTileProvider persists to localStorage and dispatches mc-tile-provider-changed
   MC_setDarkTileProvider rejects unknown IDs (no persistence, no dispatch)
   MC_getDarkTileProvider falls back to server default, then carto-dark
   Apply filter for inverted provider in dark mode; clear when switching to non-inverted
   Light mode always clears the CSS filter even if inverted provider is selected
  7 passed, 0 failed
```

`cd cmd/server && go build ./... && go vet ./...` — clean.

## CDP verification

Not run in this PR — the sandbox does not have a Chrome CDP endpoint
reachable, and staging cannot exercise this code path until this branch
is deployed. The issue body's "CDP-verified candidate set" table covers
prior provider-URL validation; the new code path (registry lookup +
filter swap + Esri overlay lifecycle) is covered by the unit tests
above. **Recommend operator run a quick manual verification on staging
post-deploy:** dark mode → open customizer → cycle through all 4
providers, confirm tiles render and the CSS filter is applied for
`voyager-inverted` / `positron-inverted` (verify via
`getComputedStyle(document.querySelector('.leaflet-tile-pane')).filter`).

## Files touched

- `public/map-tile-providers.js` (new)
- `public/map.js`, `public/live.js`, `public/customize-v2.js`,
`public/roles.js`, `public/index.html`
- `cmd/server/config.go`, `cmd/server/routes.go`, `cmd/server/types.go`
- `config.example.json`
- `test-issue-1420-tile-providers.js` (new), `test-all.sh`,
`.github/workflows/deploy.yml`
- `.eslintrc.json` (register new `MC_*` globals)

---------

Co-authored-by: openclaw <bot@openclaw.local>
2026-05-27 14:37:51 +00:00
2026-04-05 06:36:03 +00:00
2026-03-20 05:38:23 +00:00

CoreScope

Go Server Coverage Go Ingestor Coverage E2E Tests Frontend Coverage Deploy

High-performance mesh network analyzer powered by Go. Sub-millisecond packet queries, ~300 MB memory for 56K+ packets, real-time WebSocket broadcast, full channel decryption.

Self-hosted, open-source MeshCore packet analyzer. Collects MeshCore packets via MQTT, decodes them in real time, and presents a full web UI with live packet feed, interactive maps, channel chat, packet tracing, and per-node analytics.

Performance

The Go backend serves all 40+ API endpoints from an in-memory packet store with 5 indexes (hash, txID, obsID, observer, node). SQLite is for persistence only — reads never touch disk.

Metric Value
Packet queries < 1 ms (in-memory)
All API endpoints < 100 ms
Memory (56K packets) ~300 MB (vs 1.3 GB on Node.js)
WebSocket broadcast Real-time to all connected browsers
Channel decryption AES-128-ECB with rainbow table

See PERFORMANCE.md for full benchmarks.

Features

📡 Live Trace Map

Real-time animated map with packet route visualization, VCR-style playback controls, and a retro LCD clock. Replay the last 24 hours of mesh activity, scrub through the timeline, or watch packets flow live at up to 4× speed.

Live VCR playback — watch packets flow across the Bay Area mesh

📦 Packet Feed

Filterable real-time packet stream with byte-level breakdown, Excel-like resizable columns, and a detail pane. Toggle "My Nodes" to focus on your mesh.

Packets view

🗺️ Network Overview

At-a-glance mesh stats — node counts, packet volume, observer coverage.

Network overview

📊 Node Analytics

Per-node deep dive with interactive charts: activity timeline, packet type breakdown, SNR distribution, hop count analysis, peer network graph, and hourly heatmap.

Node analytics

💬 Channel Chat

Decoded group messages with sender names, @mentions, timestamps — like reading a Discord channel for your mesh.

Channels

📱 Mobile Ready

Full experience on your phone — proper touch controls, iOS safe area support, and a compact VCR bar.

Live view on iOS

And More

  • 11 Analytics Tabs — RF, topology, channels, hash stats, distance, route patterns, and more
  • Node Directory — searchable list with role tabs, detail panel, QR codes, advert timeline
  • Packet Tracing — follow individual packets across observers with SNR/RSSI timeline
  • Observer Status — health monitoring, packet counts, uptime, per-observer analytics
  • Hash Collision Matrix — detect address collisions across the mesh
  • Channel Key Auto-Derivation — hashtag channels (#channel) keys derived via SHA256
  • Multi-Broker MQTT — connect to multiple brokers with per-source IATA filtering
  • Dark / Light Mode — auto-detects system preference, map tiles swap too
  • Theme Customizer — design your theme in-browser, export as theme.json
  • Global Search — search packets, nodes, and channels (Ctrl+K)
  • Shareable URLs — deep links to packets, channels, and observer detail pages
  • Protobuf API Contract — typed API definitions in proto/
  • Accessible — ARIA patterns, keyboard navigation, screen reader support

Quick Start

No build step required — just run:

docker run -d --name corescope \
  --restart=unless-stopped \
  -p 80:80 -p 1883:1883 \
  -v /your/data:/app/data \
  ghcr.io/kpa-clawbot/corescope:latest

Open http://localhost — done. No config file needed; CoreScope starts with sensible defaults.

For HTTPS with a custom domain, add -p 443:443 and mount your Caddyfile:

docker run -d --name corescope \
  --restart=unless-stopped \
  -p 80:80 -p 443:443 -p 1883:1883 \
  -v /your/data:/app/data \
  -v /your/Caddyfile:/etc/caddy/Caddyfile:ro \
  -v /your/caddy-data:/data/caddy \
  ghcr.io/kpa-clawbot/corescope:latest

Disable built-in services with -e DISABLE_MOSQUITTO=true or -e DISABLE_CADDY=true, or drop a .env file in your data volume. See docs/deployment.md for the full reference.

Build from Source

git clone https://github.com/Kpa-clawbot/CoreScope.git
cd CoreScope
./manage.sh setup

The setup wizard walks you through config, domain, HTTPS, build, and run.

./manage.sh status       # Health check + packet/node counts
./manage.sh logs         # Follow logs
./manage.sh backup       # Backup database
./manage.sh update       # Pull latest + rebuild + restart
./manage.sh mqtt-test    # Check if observer data is flowing
./manage.sh help         # All commands

Configure

Copy config.example.json to config.json and edit:

{
  "port": 3000,
  "mqtt": {
    "broker": "mqtt://localhost:1883",
    "topic": "meshcore/+/+/packets"
  },
  "mqttSources": [
    {
      "name": "remote-feed",
      "broker": "mqtts://remote-broker:8883",
      "topics": ["meshcore/+/+/packets"],
      "username": "user",
      "password": "pass",
      "iataFilter": ["SJC", "SFO", "OAK"]
    }
  ],
  "channelKeys": {
    "public": "8b3387e9c5cdea6ac9e5edbaa115cd72"
  },
  "defaultRegion": "SJC"
}
Field Description
port HTTP server port (default: 3000)
mqtt.broker Local MQTT broker URL ("" to disable)
mqttSources External MQTT broker connections (optional)
channelKeys Channel decryption keys (hex). Hashtag channels auto-derived via SHA256
defaultRegion Default IATA region code for the UI
dbPath SQLite database path (default: data/meshcore.db)

Environment Variables

Variable Description
PORT Override config port
DB_PATH Override SQLite database path

Architecture

                           ┌─────────────────────────────────────────────┐
                           │              Docker Container               │
                           │                                             │
Observer → USB →           │  Mosquitto ──→ Go Ingestor ──→ SQLite DB   │
  meshcoretomqtt → MQTT ──→│                    │                        │
                           │              Go HTTP Server ──→ WebSocket   │
                           │                    │               │        │
                           │              Caddy (HTTPS) ←───────┘        │
                           └────────────────────┼────────────────────────┘
                                                │
                                             Browser

Two-process model: The Go ingestor handles MQTT ingestion and packet decoding. The Go HTTP server loads all packets into an in-memory store on startup (5 indexes for fast lookups) and serves the REST API + WebSocket broadcast. Both are managed by supervisord inside a single container with Caddy for HTTPS and Mosquitto for local MQTT.

MQTT Setup

  1. Flash an observer node with MESH_PACKET_LOGGING=1 build flag
  2. Connect via USB to a host running meshcoretomqtt
  3. Configure meshcoretomqtt with your IATA region code and MQTT broker address
  4. Packets appear on topic meshcore/{IATA}/{PUBKEY}/packets

Or POST raw hex packets to POST /api/packets for manual injection.

Project Structure

corescope/
├── cmd/
│   ├── server/              # Go HTTP server + WebSocket + REST API
│   │   ├── main.go          # Entry point
│   │   ├── routes.go        # 40+ API endpoint handlers
│   │   ├── store.go         # In-memory packet store (5 indexes)
│   │   ├── db.go            # SQLite persistence layer
│   │   ├── decoder.go       # MeshCore packet decoder
│   │   ├── websocket.go     # WebSocket broadcast
│   │   └── *_test.go        # 327 test functions
│   └── ingestor/            # Go MQTT ingestor
│       ├── main.go          # MQTT subscription + packet processing
│       ├── decoder.go       # Packet decoder (shared logic)
│       ├── db.go            # SQLite write path
│       └── *_test.go        # 53 test functions
├── proto/                   # Protobuf API definitions
├── public/                  # Vanilla JS frontend (no build step)
│   ├── index.html           # SPA shell
│   ├── app.js               # Router, WebSocket, utilities
│   ├── packets.js           # Packet feed + hex breakdown
│   ├── map.js               # Leaflet map + route visualization
│   ├── live.js              # Live trace + VCR playback
│   ├── channels.js          # Channel chat
│   ├── nodes.js             # Node directory + detail views
│   ├── analytics.js         # 11-tab analytics dashboard
│   └── style.css            # CSS variable theming (light/dark)
├── docker/
│   ├── supervisord-go.conf  # Process manager (server + ingestor)
│   ├── mosquitto.conf       # MQTT broker config
│   ├── Caddyfile            # Reverse proxy + HTTPS
│   └── entrypoint-go.sh     # Container entrypoint
├── Dockerfile               # Multi-stage Go build + Alpine runtime
├── config.example.json      # Example configuration
├── test-*.js                # Node.js test suite (frontend + legacy)
└── tools/                   # Generators, E2E tests, utilities

For Developers

Test Suite

380 Go tests covering the backend, plus 150+ Node.js tests for the frontend and legacy logic, plus 49 Playwright E2E tests for browser validation.

# Go backend tests
cd cmd/server && go test ./... -v
cd cmd/ingestor && go test ./... -v

# Node.js frontend + integration tests
npm test

# Playwright E2E (requires running server on localhost:3000)
node test-e2e-playwright.js

Generate Test Data

node tools/generate-packets.js --api --count 200

Migrating from Node.js

If you're running an existing Node.js deployment, see docs/go-migration.md for a step-by-step guide. The Go engine reads the same SQLite database and config.json — no data migration needed.

Contributing

Contributions welcome. Please read AGENTS.md for coding conventions, testing requirements, and engineering principles before submitting a PR.

Live instance: analyzer.00id.net — all API endpoints are public, no auth required.

API Documentation: CoreScope auto-generates an OpenAPI 3.0 spec. Browse the interactive Swagger UI at /api/docs or fetch the machine-readable spec at /api/spec.

License

MIT

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