feat(packages): add desloppify v0.9.15

Add desloppify, a multi-language codebase health scanner and technical
debt tracker for AI agents. Includes all [full] optional dependencies
(tree-sitter, bandit, pillow, pyyaml, defusedxml) for complete
functionality out of the box.

README.md

@@ -13,6 +13,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 | Package | Description | Category |
 |---------|-------------|----------|
 | `container-use` | Containerized environments for coding agents | AI Coding Agents |
+| `desloppify` | Multi-language codebase health scanner and technical debt tracker for AI agents | AI Coding Agents |
 | `goose-cli` | CLI for Goose - a local, extensible, open source AI agent that automates engineering tasks | AI Coding Agents |
 | `graphify` | Turn any folder of code, docs, papers, images, or videos into a queryable knowledge graph | AI Coding Agents |
 | `mcp-gateway` | Universal Model Context Protocol gateway that sits between AI client and MCP tools/servers | MCP Servers |
@@ -104,6 +105,7 @@ nix-overlay/
 │   └── shared-nixpkgs.nix      # Dependency-sharing overlay
 ├── packages/                    # Package definitions
 │   ├── default/                # Meta-package listing all packages
+│   ├── desloppify/             # Codebase health scanner for AI agents
 │   ├── flake-inputs/           # Utility for caching flake inputs
 │   ├── goose-cli/              # Goose AI agent CLI
 │   ├── graphify/               # Knowledge graph generator for code folders