{"adoption": {"forks": 489, "observed_at": "2026-08-28T04:06:13.821266+00:00", "stars": 2105}, "canonical_url": "https://ross.abutalabs.com/products/blade-build", "card": {"archived": false, "artifact_type": "cli-tool", "description": "Blade is a powerful build system from Tencent, supports many mainstream programming languages, such as C/C++, java, scala, python, protobuf...", "domain": ["developer-tools", "compilers", "backend"], "enriched": true, "function": ["build-tool", "testing", "ci-cd"], "health_score": 98, "homepage": "https://blade-build.github.io", "language": "Python", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["blade-build/blade-build"], "name": "blade-build/blade-build", "platform": ["windows", "cli", "python"], "pushed_at": "2026-08-13T14:17:42+00:00", "repo": "blade-build/blade-build", "stars": 2105, "tags": ["build-system", "monorepo", "ninja", "protobuf", "cxx", "declarative-build", "incremental-build", "linux", "macos"], "topics": ["python", "build-system", "cplusplus", "java", "build-tool", "multilingual", "monorepo", "ninja", "scala", "protobuf"], "urls": [], "use_cases": ["build a large c++ monorepo with one command", "run incremental parallel builds and tests", "manage protobuf and multi-language targets in one build graph", "enable asan/tsan sanitizers and coverage via build flags", "replace make and autotools in a big codebase", "build the same code on linux macos and windows"], "what_it_is": "Blade is a declarative, high-performance build system from Tencent optimized for large-scale monorepo development, primarily for C/C++ but also supporting Java, Python, Scala, Go, and Protocol Buffers. It uses a Ninja backend for incremental parallel builds and integrates testing, sanitizers, and coverage into a single command-line tool.", "when_to_avoid": ["you have a small single-language project where make or cmake suffices", "your ecosystem relies on tooling tightly coupled to cmake or bazel", "you need a GUI-driven build configuration"], "when_to_choose": ["you maintain a large C/C++ monorepo with trunk-based development", "you want declarative BUILD files with automatic dependency analysis", "you need built-in parallel testing, sanitizers, and coverage", "you need cross-platform builds with gcc, clang, and MSVC"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/blade-build", "repo": "blade-build/blade-build", "role": "main", "score": 97}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:13.821266+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T08:19:38.500135+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d88a81d9cc3e7f0e78cfa1073e5978f7d0910a5950d6fcbfec832081beb14e72", "fetched_at": "2026-08-28T04:06:13.821266+00:00", "kind": "readme", "missing": false, "url": "https://github.com/blade-build/blade-build"}, {"content_hash": "f0512ff81a6feadb66c37f8cf5910a02a1ab947ed96d48fd22e3ac9522de916c", "fetched_at": "2026-08-29T10:34:17.099388+00:00", "kind": "homepage", "missing": false, "url": "https://blade-build.github.io"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 95}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5124, "days_push": 20, "days_rel": 38, "gap_med": 24, "n_releases_24m": 4}, "score": 97, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}