Constant CATALOG_JSON 

const CATALOG_JSON: &str = "{\n  \"tools\": [\n    {\n      \"id\": \"jq\",\n      \"display\": \"jq\",\n      \"description\": \"Lightweight JSON processor\",\n      \"tier\": 1,\n      \"version\": \"1.8.2\",\n      \"check_cmd\": \"jq\",\n      \"version_arg\": \"--version\",\n      \"bundled\": true,\n      \"platforms\": {\n        \"windows-x64\": {\n          \"url\": \"https://github.com/jqlang/jq/releases/download/jq-1.8.2/jq-windows-amd64.exe\",\n          \"sha256\": \"a6fc67fedaf9128a3309a1e2ebb8b986aeccf70122ee46d2cb4849e423f0c627\",\n          \"extract\": \"none\",\n          \"bin\": \"jq.exe\"\n        },\n        \"macos-arm64\": {\n          \"url\": \"https://github.com/jqlang/jq/releases/download/jq-1.8.2/jq-macos-arm64\",\n          \"sha256\": \"2d75340ba57a4b4b4c8708a21c2dc8e958a48aaa8bba13b27f77f6e4c0eca07e\",\n          \"extract\": \"none\",\n          \"bin\": \"jq\"\n        },\n        \"macos-x64\": {\n          \"url\": \"https://github.com/jqlang/jq/releases/download/jq-1.8.2/jq-macos-amd64\",\n          \"sha256\": \"e94b266e3c26690550006abe63152b782280f4e14374accdf04cbde844f00bc0\",\n          \"extract\": \"none\",\n          \"bin\": \"jq\"\n        },\n        \"linux-x64\": {\n          \"url\": \"https://github.com/jqlang/jq/releases/download/jq-1.8.2/jq-linux-amd64\",\n          \"sha256\": \"b1c22172dd303f3be49e935aa56aa48a8b7a46e0bc838b4997d3bb451495870f\",\n          \"extract\": \"none\",\n          \"bin\": \"jq\"\n        },\n        \"linux-arm64\": {\n          \"url\": \"https://github.com/jqlang/jq/releases/download/jq-1.8.2/jq-linux-arm64\",\n          \"sha256\": \"8b85c817833814ddca00a144c33705546355afccf0cf39b188f3cdb48b852309\",\n          \"extract\": \"none\",\n          \"bin\": \"jq\"\n        }\n      }\n    },\n    {\n      \"id\": \"rg\",\n      \"display\": \"ripgrep\",\n      \"description\": \"Fast recursive grep tool\",\n      \"tier\": 1,\n      \"version\": \"15.2.0\",\n      \"check_cmd\": \"rg\",\n      \"version_arg\": \"--version\",\n      \"bundled\": true,\n      \"platforms\": {\n        \"windows-x64\": {\n          \"url\": \"https://github.com/BurntSushi/ripgrep/releases/download/15.2.0/ripgrep-15.2.0-x86_64-pc-windows-msvc.zip\",\n          \"sha256\": \"71b2fef860abe467217a538ff31de02f5258807c0129f771846f87bd029aafc5\",\n          \"extract\": \"zip\",\n          \"bin_in_archive\": \"ripgrep-15.2.0-x86_64-pc-windows-msvc/rg.exe\",\n          \"bin\": \"rg.exe\"\n        },\n        \"macos-arm64\": {\n          \"url\": \"https://github.com/BurntSushi/ripgrep/releases/download/15.2.0/ripgrep-15.2.0-aarch64-apple-darwin.tar.gz\",\n          \"sha256\": \"3750b2e93f37e0c692657da574d7019a101c0084da05a790c83fd335bad973e4\",\n          \"extract\": \"tar_gz\",\n          \"bin_in_archive\": \"ripgrep-15.2.0-aarch64-apple-darwin/rg\",\n          \"bin\": \"rg\"\n        },\n        \"macos-x64\": {\n          \"url\": \"https://github.com/BurntSushi/ripgrep/releases/download/15.2.0/ripgrep-15.2.0-x86_64-apple-darwin.tar.gz\",\n          \"sha256\": \"af7825fcc69a2afc7a7aea55fc9af90e26421d8f20fe59df32e233c0b8a231c1\",\n          \"extract\": \"tar_gz\",\n          \"bin_in_archive\": \"ripgrep-15.2.0-x86_64-apple-darwin/rg\",\n          \"bin\": \"rg\"\n        },\n        \"linux-x64\": {\n          \"url\": \"https://github.com/BurntSushi/ripgrep/releases/download/15.2.0/ripgrep-15.2.0-x86_64-unknown-linux-musl.tar.gz\",\n          \"sha256\": \"33e15bcf1624b25cdd2a55813a47a2f95dbe126268203e76aa6a585d1e7b149c\",\n          \"extract\": \"tar_gz\",\n          \"bin_in_archive\": \"ripgrep-15.2.0-x86_64-unknown-linux-musl/rg\",\n          \"bin\": \"rg\"\n        }\n      }\n    }\n  ]\n}\n";