Add Playground Apps Manager - Web-based devcontainer app deployment system#294
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pantherman594 merged 9 commits intomasterfrom Feb 2, 2026
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Add Playground Apps Manager - Web-based devcontainer app deployment system#294pantherman594 merged 9 commits intomasterfrom
pantherman594 merged 9 commits intomasterfrom
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Pull request overview
This PR introduces the Playground Apps Manager, a web-based system enabling users to create, manage, and deploy custom devcontainer-based applications with real-time monitoring and build log streaming.
Changes:
- Full-stack web application with Go backend and vanilla JavaScript frontend for CRUD operations on containerized apps
- Integration with Docker and Caddy for container lifecycle management and reverse-proxy routing
- PostgreSQL database for persistent app storage with automatic Caddy route synchronization on startup
Reviewed changes
Copilot reviewed 18 out of 19 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| src/playground/playground/main.go | Application entry point configuring database, Docker, Caddy clients and HTTP routing |
| src/playground/playground/handlers.go | HTTP handlers for app CRUD operations, container control, and log viewing |
| src/playground/playground/models.go | Data structures for apps, requests, and responses |
| src/playground/playground/validation.go | Input validation for app creation including name format and port range checks |
| src/playground/playground/database.go | PostgreSQL database layer with schema initialization and CRUD operations |
| src/playground/playground/docker.go | Docker client for container operations via devcontainer CLI |
| src/playground/playground/docker_service.go | Service layer orchestrating Docker operations and database updates |
| src/playground/playground/caddy.go | Caddy Admin API client for dynamic route management |
| src/playground/playground/caddy_service.go | Service layer for Caddy route synchronization with status updates |
| src/playground/playground/constants.go | Configuration constants and templates for devcontainer generation |
| src/playground/playground/static/index.html | Frontend UI for app management with real-time status updates |
| src/playground/playground/go.mod | Go module definition with PostgreSQL driver dependency |
| src/playground/playground/Dockerfile | Multi-stage build with devcontainer CLI and ttyd installation |
| src/playground/docker-compose.yaml | Service definitions for Caddy, playground app, and PostgreSQL |
| src/playground/.devcontainer.json | Devcontainer configuration for the playground manager itself |
| src/playground/caddy/Caddyfile | Caddy configuration with admin API enabled |
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yuhuyoyo
approved these changes
Jan 16, 2026
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Summary
Introduces the Playground Apps Manager - a web-based system for creating, managing, and deploying custom devcontainer-based applications with real-time monitoring and build log streaming.
Overview
The Playground Apps Manager provides a self-service interface for users to create and manage containerized applications using devcontainer configurations. Apps are built with the devcontainer CLI and run as isolated containers with reverse-proxy routing through Caddy.
Key Features
App Management
Build System
linux/amd64for maximum compatibilityOptional Features
Built-in support for common feature sets:
wb): Java 17, AWS CLI, gcloud CLI, startup scripts (~4 min build)workbench-tools): Bioinformatics toolkit including bcftools, bedtools, plink, plink2, samtools, VEP, REGENIE (~8 min build)Features are automatically installed during devcontainer build with proper configuration.
Example Apps
Quick-start templates for common use cases:
Monitoring & Debugging
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