{"adoption": {"forks": 2630, "observed_at": "2026-08-28T04:11:48.088157+00:00", "stars": 28056}, "canonical_url": "https://ross.abutalabs.com/products/aos", "card": {"archived": false, "artifact_type": "library", "description": "Animate on scroll library", "domain": ["frontend", "web-development", "web-design"], "enriched": true, "function": ["animation", "ui-components"], "health_score": 20, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["michalsnik/aos"], "name": "michalsnik/aos", "platform": ["browser"], "pushed_at": "2024-03-26T15:58:43+00:00", "repo": "michalsnik/aos", "stars": 28056, "tags": ["scroll-animations", "css-animations", "javascript", "scroll-triggered", "lightweight", "nodejs"], "topics": [], "urls": [], "use_cases": ["animate elements when they scroll into view", "add fade or slide animations to a landing page", "trigger CSS animations on scroll without writing JS", "add scroll reveal effects to a website", "animate sections as user scrolls down"], "what_it_is": "AOS is a small JavaScript library that animates HTML elements as they scroll into view, driven by CSS transitions and data attributes. It offers built-in animation presets, easing options, and configurable settings like anchors and disable conditions.", "when_to_avoid": ["you need complex timeline or physics-based animations", "you want scroll-linked (scrubbing) animations rather than one-shot triggers", "you need a maintained library with active development"], "when_to_choose": ["you want lightweight, dependency-free scroll animations", "you prefer declarative data-attribute configuration", "you need simple fade/slide/zoom effects on a static or framework site"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/aos", "repo": "michalsnik/aos", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:48.088157+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T16:54:27.870865+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "91ae4b2d9c7aae0d14ac954b8df41c835559c039c3dd1a9eed310d5b68bee15f", "fetched_at": "2026-08-28T04:11:48.088157+00:00", "kind": "readme", "missing": false, "url": "https://github.com/michalsnik/aos"}, {"content_hash": "5f37a1f4008707210defdc6069fd818d5b15adaa625251269e20896852557e7c", "fetched_at": "2026-08-29T07:51:28.515966+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/aos"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4073, "days_push": 890, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}