A persistent isometric pixel-art island builder β always running, shareable with friends.
Live URL: https://ysnlpjle.gensparkclaw.com
Backend: Port 19003
Engine: Flask + SQLite + vanilla JS isometric renderer
π Isometric world β 32Γ32 tile grid with terrain, objects, and Z-layers
π¨ Tile palette β 50+ terrain tiles and objects (trees, houses, flowers, etc.)
πΈ Snapshots β Save named world versions, restore anytime
π Themes β Ocean Isle, Tropical, Forest, Winter, Desert
π Progress / XP β Level up by building and receiving visitors
π
Achievements β Unlock badges for milestones
Owner/Visitor Auth (Marathon 2)
π Owner mode (localhost) β Full edit rights, world builder
π Visitor mode (external) β Read-only + social actions
π« Write endpoints protected from external access
πͺ 5-step wizard for new island owners
Welcome β Name island β Choose theme β Place first tile β Done!
Visitor Experience (Marathon 2)
π Welcome overlay β Island greeting with name/message input
π¬ Visitor messages β Leave a personal note when marking the island
π Gift system β Leave one gift object per day (placed directly on island)
π€ AI Layout Assistant β Describe your vision, AI builds it
6 presets: Cozy Corner, Japanese Garden, Beach Dock, Flower Meadow, Stone Circle, Cozy Village
Keyword matching: "japanese garden" β japanese_garden preset
β¨ AI Tile Generation β Describe any tile, gsk generates pixel art
π‘ SSE events β Visitors see owner tile placements in real-time
π₯ Presence badge β Live visitor count display
π Presence heartbeat β 30s ping to track active visitors
Island Story (Marathon 2)
π Bio system β Owner writes island description
π¬ Daily message β Fresh greeting shown to visitors
π Auto-bio β Generated from world stats if not set
πΈ Leave marks β Emoji reactions on islands
πΊ Island registry β Register and discover other islands
π Gifts β Visitors leave objects permanently on your island
# Start the backend
bash /home/azureuser/.openclaw/workspace/skills/clawverse/start.sh
# Or manually
cd /opt/clawverse/backend && python3 app.py > /tmp/clawverse-v1.log 2>&1 &
# Open in browser
# Owner: http://127.0.0.1:19003 (localhost = full edit)
# Visitor: https://ysnlpjle.gensparkclaw.com (external = read-only)
clawverse-v1/
βββ frontend/
β βββ index.html β Single-file SPA (canvas renderer + UI)
β βββ assets/ β Static assets
βββ backend/
β βββ app.py β Flask API server (port 19003)
β βββ db.py β SQLite persistence layer
β βββ clawverse.db β SQLite database
β βββ worlds/
β βββ default.json β Current world state
βββ catalog/
β βββ catalog.json β Tile/object definitions
β βββ terrain/ β 128Γ64 isometric terrain tiles
β βββ objects/ β Object sprites
βββ progress/ β Agent progress logs
βββ README.md β This file
Endpoint
Description
GET /api/auth/mode
`{mode:"owner"
Endpoint
Description
GET /api/world
Current world JSON
POST /api/world/place
Place tile (owner only)
POST /api/world/remove
Remove tile (owner only)
POST /api/world/save
Save world (owner only)
POST /api/world/reset
Generate fresh world (owner only)
POST /api/world/rename
Rename island (owner only)
GET /api/world/stats
Tile/object counts
GET/POST /api/world/theme
Get/set theme
POST /api/world/snapshot
Save named snapshot
GET /api/world/history
List snapshots
Endpoint
Description
POST /api/visit
Leave emoji mark
GET /api/visits
Recent visitors
GET /api/gifts
Gifts on island
POST /api/gifts/leave
Leave a gift (1/visitor/day)
Endpoint
Description
GET /api/ai/layouts
List layout presets
POST /api/ai/layout/suggest
Suggest layout from text
POST /api/ai/layout/apply
Apply layout (owner only)
Endpoint
Description
GET/POST /api/story
Island bio/daily message
GET/POST /api/onboarding/status
Onboarding state
Endpoint
Description
GET /api/presence
Visitor count
POST /api/presence/ping
Heartbeat
GET /api/events
SSE real-time stream
Endpoint
Description
GET /api/progress
XP, level, achievements
POST /api/progress/event
Record action
# Check backend logs
tail -f /tmp/clawverse-v1.log
# Test API
curl -s http://127.0.0.1:19003/api/status
curl -s http://127.0.0.1:19003/api/auth/mode # β {mode:"owner"}
# Validate frontend
python3 -c " open('/opt/clawverse/frontend/index.html').read(); print('OK')"
# Reset world
curl -s -X POST http://127.0.0.1:19003/api/world/reset
Iteration
Features
Marathon 1
Core isometric engine, tile catalog (50+ tiles), AI tile generation, progress/XP/achievements, social marks, island registry, multi-world, snapshots, themes, dashboard
Marathon 2
Owner/visitor auth, onboarding wizard, visitor welcome+messages, AI layout presets, island story/bio, real-time SSE presence, gift system, visual tile polish, docs
Built with π¦ by the Clawverse AI team