{"adoption": {"forks": 163, "observed_at": "2026-08-28T04:06:40.900282+00:00", "stars": 2361}, "canonical_url": "https://ross.abutalabs.com/products/cquery", "card": {"archived": true, "artifact_type": "service", "description": "C/C++ language server supporting multi-million line code base, powered by libclang. Emacs, Vim, VSCode, and others with language server protocol support. Cross references, completion, diagnostics, semantic highlighting and more", "domain": ["developer-tools", "text-editors", "programming-languages"], "enriched": true, "function": ["editor", "parser", "search-engine"], "health_score": 10, "homepage": null, "language": "C++", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["jacobdufault/cquery"], "name": "jacobdufault/cquery", "platform": ["windows", "editor-plugin"], "pushed_at": "2020-07-29T17:15:12+00:00", "repo": "jacobdufault/cquery", "stars": 2361, "tags": ["lsp", "language-server", "c-cpp", "libclang", "code-navigation", "archived", "linux", "macos"], "topics": ["cpp", "language-server-protocol", "lsp"], "urls": [], "use_cases": ["code completion for c++ in vim", "find all references in a large c++ codebase", "go to definition for c code", "semantic highlighting for c++ in emacs", "call hierarchy and inheritance hierarchy navigation", "diagnostics and clang fixits in vscode", "index a multi-million line c++ project"], "what_it_is": "cquery is a highly-scalable, low-latency language server for C/C++/Objective-C built on libclang, designed for very large code bases like Chromium. It implements the Language Server Protocol to provide completion, cross-references, diagnostics, and semantic highlighting in editors like Emacs, Vim, and VSCode.", "when_to_avoid": ["starting a new project - use clangd or ccls instead", "you need actively maintained tooling or bug fixes", "you cannot afford its large memory overhead on huge codebases"], "when_to_choose": ["you are maintaining a legacy setup that already uses cquery", "you need an archived reference implementation of a C/C++ language server"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cquery", "repo": "jacobdufault/cquery", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.900282+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:36:06.804643+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fe05949fae29f74bd90b12d88bae3dc507926efa349d78f5638cc7eabb877f1a", "fetched_at": "2026-08-28T04:06:40.900282+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobdufault/cquery"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3424, "days_push": 2226, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}