{"adoption": {"forks": 415, "observed_at": "2026-08-28T04:09:30.171496+00:00", "stars": 5831}, "canonical_url": "https://ross.abutalabs.com/products/concurrent-ruby", "card": {"archived": false, "artifact_type": "library", "description": "Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.", "domain": ["developer-tools", "programming-languages"], "enriched": true, "function": ["concurrency"], "health_score": 96, "homepage": "https://ruby-concurrency.github.io/concurrent-ruby/", "language": "Ruby", "license": "NOASSERTION", "license_family": "other", "maturity": "stable", "member_repos": ["ruby-concurrency/concurrent-ruby"], "name": "ruby-concurrency/concurrent-ruby", "platform": ["ruby", "jvm", "cross-platform"], "pushed_at": "2026-07-19T13:35:41+00:00", "repo": "ruby-concurrency/concurrent-ruby", "stars": 5831, "tags": ["futures", "promises", "thread-pools", "actors", "thread-safety", "gem"], "topics": ["concurrency", "ruby"], "urls": [], "use_cases": ["run async tasks with futures and promises in ruby", "manage a thread pool for background jobs", "share mutable state safely between threads", "implement actor-style concurrency in ruby", "avoid race conditions with thread-safe data structures", "parallelize work across ruby interpreters"], "what_it_is": "A Ruby gem providing modern concurrency abstractions such as futures, promises, agents, thread pools, and supervisors, inspired by Erlang, Clojure, Scala, and Java. It offers strong thread-safety guarantees across MRI, JRuby, and TruffleRuby with no external dependencies.", "when_to_avoid": ["you need distributed or multi-process concurrency rather than in-process threading", "you want an opinionated async framework with scheduling and supervision built into a larger ecosystem", "your project is not Ruby"], "when_to_choose": ["you need battle-tested, thread-safe concurrency primitives in Ruby", "you want a dependency-free toolbox that works on MRI, JRuby, and TruffleRuby", "you need futures, promises, or thread pools without pulling in a full framework"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/concurrent-ruby", "repo": "ruby-concurrency/concurrent-ruby", "role": "main", "score": 83}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:30.171496+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:52:04.693983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "32ec5b61627bfb2b859792680b8080ec7e723b562fe6118cfba4564ff1fc0cf7", "fetched_at": "2026-08-28T04:09:30.171496+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ruby-concurrency/concurrent-ruby"}, {"content_hash": "abc150fc5bf59c1c0926e2e0f173519b83220d18d823d9cf9df0a8425748f8b5", "fetched_at": "2026-08-29T08:47:28.444966+00:00", "kind": "homepage", "missing": false, "url": "https://ruby-concurrency.github.io/concurrent-ruby/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 93, "longevity": 100, "rhythm": 61}, "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": 4789, "days_push": 45, "days_rel": 45, "gap_med": 185, "n_releases_24m": 4}, "score": 83, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}