{"adoption": {"forks": 130, "observed_at": "2026-08-28T04:05:59.399757+00:00", "stars": 1960}, "canonical_url": "https://ross.abutalabs.com/products/retrofit2-kotlin-coroutines-adapter", "card": {"archived": true, "artifact_type": "library", "description": "A Retrofit 2 adapter for Kotlin coroutine's Deferred type.", "domain": ["developer-tools", "web-development", "apis"], "enriched": true, "function": ["http-client", "concurrency", "middleware"], "health_score": 10, "homepage": null, "language": "Kotlin", "license": "Apache-2.0", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["JakeWharton/retrofit2-kotlin-coroutines-adapter"], "name": "JakeWharton/retrofit2-kotlin-coroutines-adapter", "platform": ["jvm"], "pushed_at": "2019-06-05T18:32:47+00:00", "repo": "JakeWharton/retrofit2-kotlin-coroutines-adapter", "stars": 1960, "tags": ["retrofit", "coroutines", "kotlin", "call-adapter", "deprecated", "android"], "topics": [], "urls": [], "use_cases": ["make Retrofit API calls with Kotlin coroutines Deferred", "add coroutine support to an older Retrofit client", "return Deferred<Response<T>> from Retrofit service methods", "migrate legacy Retrofit coroutine adapters to suspend functions"], "what_it_is": "A Retrofit 2 CallAdapter.Factory that lets Retrofit service methods return Kotlin coroutine Deferred types. It is deprecated because Retrofit 2.6.0+ includes built-in suspend function support.", "when_to_avoid": ["you are starting a new project - use Retrofit 2.6.0+ built-in suspend support", "you are on Kotlin 1.3+ with modern coroutines", "you need a maintained library"], "when_to_choose": ["you are stuck on Retrofit older than 2.6.0 and cannot upgrade", "you maintain a legacy codebase already using Deferred-based Retrofit services"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/retrofit2-kotlin-coroutines-adapter", "repo": "JakeWharton/retrofit2-kotlin-coroutines-adapter", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.399757+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:05:43.810772+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f390b7531450339146b0e91dc6785321dcedbe72cc2640ecd844add8b7e35fdb", "fetched_at": "2026-08-28T04:05:59.399757+00:00", "kind": "readme", "missing": false, "url": "https://github.com/JakeWharton/retrofit2-kotlin-coroutines-adapter"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3171, "days_push": 2646, "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}}