{"adoption": {"forks": 179, "observed_at": "2026-08-28T04:06:35.149088+00:00", "stars": 2295}, "canonical_url": "https://ross.abutalabs.com/products/functionalplus", "card": {"archived": false, "artifact_type": "library", "description": "Functional Programming Library for C++. Write concise and readable C++ code.", "domain": ["developer-tools", "programming-languages"], "enriched": true, "function": ["developer-tools"], "health_score": 94, "homepage": "https://www.daiw.de/fplus-api-search/", "language": "C++", "license": "BSL-1.0", "license_family": "other", "maturity": "stable", "member_repos": ["Dobiasd/FunctionalPlus"], "name": "Dobiasd/FunctionalPlus", "platform": ["cpp", "cross-platform"], "pushed_at": "2026-07-15T15:47:54+00:00", "repo": "Dobiasd/FunctionalPlus", "stars": 2295, "tags": ["functional-programming", "header-only", "stl", "range", "function-composition", "cpp14", "cpp17", "algorithms"], "topics": ["range", "composition", "stl", "functional-programming", "algorithms", "header-only", "c-plus-plus", "c-plus-plus-14", "c-plus-plus-17", "library", "cpp", "cpp14"], "urls": [], "use_cases": ["write concise and readable C++ code", "filter, transform, and reduce STL containers without hand-written loops", "compose and forward-apply functions in C++", "reduce iterator boilerplate when processing collections", "write pure functions over ranges in C++14/17"], "what_it_is": "FunctionalPlus is a small, header-only C++ library providing pure functional programming helpers like keep_if, forward application, and function composition. It aims to make C++ code more concise and readable by replacing boilerplate loops and iterator plumbing with high-level, self-documenting functions.", "when_to_avoid": ["you need full lazy range pipelines with views and actions, where range-v3 or C++20 ranges fit better", "your project targets C++11 or older standards", "you need runtime performance tuning beyond what STL algorithms already provide"], "when_to_choose": ["you want functional-style collection manipulation in plain C++ without heavy dependencies", "you need a header-only library that works with C++14 or C++17", "you prefer readable one-liners over manual for loops and std::copy_if calls"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/functionalplus", "repo": "Dobiasd/FunctionalPlus", "role": "main", "score": 81}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:35.149088+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:40:20.207636+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "8d46804fb1629cdcceb6dbb5710be3845a743f8c76d01dc32efb6ea52cd18d0d", "fetched_at": "2026-08-28T04:06:35.149088+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Dobiasd/FunctionalPlus"}, {"content_hash": "5dac84d1b0b0e24692d12c89862dc3c2c13d55dcee07f65639651c8c0eaabd9c", "fetched_at": "2026-08-29T10:20:39.575300+00:00", "kind": "homepage", "missing": false, "url": "https://www.daiw.de/fplus-api-search/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 92, "longevity": 100, "rhythm": 57}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3936, "days_push": 49, "days_rel": 128, "gap_med": 101.0, "n_releases_24m": 3}, "score": 81, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}