feat: initial open-source release

Beeline - Open-source LLM observability and control platform

Features:
- Real-time agent monitoring dashboard
- LLM metrics and analytics (TimescaleDB)
- Cost tracking and budget controls
- WebSocket event streaming
- MCP (Model Context Protocol) server

Apache 2.0 License

.gitignore

@@ -0,0 +1,54 @@
+# Dependencies
+node_modules/
+.pnpm-store/
+
+# Build outputs
+dist/
+build/
+.next/
+out/
+
+# Environment files (generated from config.yaml)
+.env
+.env.local
+.env.*.local
+honeycomb/.env
+hive/.env
+
+# User configuration (copied from .example)
+config.yaml
+docker-compose.override.yml
+
+# IDE
+.idea/
+.vscode/*
+!.vscode/extensions.json
+!.vscode/settings.json.example
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Testing
+coverage/
+.nyc_output/
+
+# TypeScript
+*.tsbuildinfo
+
+# Misc
+*.local
+.cache/
+tmp/
+temp/