feat: add LLMX configuration with Crawl4AI RAG MCP server

- Add config.toml with MCP servers configuration
- Add compose.yaml for PostgreSQL+pgvector, PostgREST, and Crawl4AI RAG
- Include forked mcp-crawl4ai-rag with BGE 1024-dim embedding support
- Custom schema (crawled_pages_1024.sql) for BGE embeddings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

config.toml

@@ -0,0 +1,144 @@
+model_provider = "litellm"
+# model = "anthropic/claude-sonnet-4-5-20250929"
+model = "hosted_vllm/openai/qwen-2.5-7b"
+
+[projects."/home/valknar"]
+trust_level = "trusted"
+
+[projects."/home/valknar/Projects/llmx"]
+trust_level = "trusted"
+
+[projects."/home/valknar/Projects/docker-compose"]
+trust_level = "trusted"
+
+[projects."/home/valknar/Projects/kit-ui"]
+trust_level = "trusted"
+
+[projects."/home/valknar/Projects/image-ui"]
+trust_level = "trusted"
+
+[projects."/home/valknar/bin"]
+trust_level = "trusted"
+
+# ==============================================================================
+# MCP SERVERS CONFIGURATION (10 servers)
+# Last updated: 2025-11-24
+# Removed: sqlite, brave_search, filescope, in_memoria, rust_filesystem (broken/incompatible)
+# ==============================================================================
+
+# ==============================================================================
+# ESSENTIAL CORE SERVERS (3)
+# ==============================================================================
+
+[mcp_servers.filesystem]
+# TypeScript implementation - stable and battle-tested
+command = "npx"
+args = ["-y", "@modelcontextprotocol/server-filesystem", "/home/valknar"]
+enabled = true
+startup_timeout_sec = 10
+
+[mcp_servers.git]
+# Git operations - Python uvx (no NPM package available)
+command = "uvx"
+args = ["mcp-server-git"]
+enabled = true
+startup_timeout_sec = 10
+
+[mcp_servers.playwright]
+# Browser automation - most popular MCP server (826k weekly downloads)
+command = "npx"
+args = ["-y", "@playwright/mcp"]
+enabled = true
+startup_timeout_sec = 20
+
+# ==============================================================================
+# HIGHLY RECOMMENDED SERVERS (2)
+# ==============================================================================
+
+[mcp_servers.duckduckgo]
+# Web search - Privacy-focused, no API key required
+command = "npx"
+args = ["-y", "duckduckgo-mcp-server"]
+enabled = true
+startup_timeout_sec = 10
+
+[mcp_servers.portainer]
+# Docker container management (requires Portainer running)
+command = "npx"
+args = ["-y", "@portainer/portainer-mcp"]
+enabled = false  # Enable after configuring Portainer
+startup_timeout_sec = 15
+
+[mcp_servers.python_runner]
+# Secure Python sandbox execution (Python uvx, requires Deno)
+command = "uvx"
+args = ["mcp-run-python", "stdio"]
+enabled = true
+startup_timeout_sec = 15
+
+# ==============================================================================
+# SPECIALIZED SERVERS (5)
+# ==============================================================================
+
+[mcp_servers.commands]
+# Shell command execution
+command = "npx"
+args = ["-y", "mcp-server-commands"]
+enabled = true
+startup_timeout_sec = 10
+
+[mcp_servers.codemcp]
+# Unified read, write, and command execution (Python uvx from GitHub)
+command = "uvx"
+args = ["--from", "git+https://github.com/ezyang/codemcp@prod", "codemcp"]
+enabled = true
+startup_timeout_sec = 60
+
+[mcp_servers.anyquery]
+# SQL interface to 40+ services (requires Go installation)
+command = "anyquery"
+args = ["mcp"]
+enabled = false  # Enable after: go install github.com/julien040/anyquery@latest
+startup_timeout_sec = 20
+
+[mcp_servers.openapi]
+# Generic OpenAPI integration (Docker-based)
+command = "docker"
+args = ["run", "-i", "--rm", "snaggle/openapi-mcp"]
+enabled = false  # Configure --openapi-url for specific API
+startup_timeout_sec = 20
+
+# ==============================================================================
+# AGGREGATORS (2)
+# ==============================================================================
+
+[mcp_servers.pipedream]
+# 2,500+ APIs with 8,000+ prebuilt tools (requires account)
+url = "https://api.pipedream.com/mcp"
+bearer_token_env_var = "PIPEDREAM_API_KEY"
+enabled = false  # Enable after creating Pipedream account
+startup_timeout_sec = 20
+
+# ==============================================================================
+# ADDITIONAL CUSTOM SERVERS (1)
+# ==============================================================================
+
+[mcp_servers.github_official]
+# Official GitHub MCP server (Docker-based)
+command = "docker"
+args = ["run", "-i", "--rm", "-e", "GITHUB_TOKEN", "ghcr.io/github/github-mcp-server"]
+enabled = false  # Enable if you prefer native MCP over gh CLI
+startup_timeout_sec = 20
+
+# ==============================================================================
+# RAG SERVERS (1)
+# ==============================================================================
+
+[mcp_servers.crawl4ai_rag]
+# Web crawling + RAG with vector search (local Docker stack)
+# Uses BGE embeddings via remote LiteLLM, local PostgreSQL + pgvector
+# Start with: cd ~/.llmx && docker compose up -d
+url = "http://localhost:8051/sse"
+enabled = true
+startup_timeout_sec = 30
+tool_timeout_sec = 120