{"adoption": {"forks": 64, "observed_at": "2026-08-28T04:07:24.662493+00:00", "stars": 2839}, "canonical_url": "https://ross.abutalabs.com/products/perfect-arrows", "card": {"archived": false, "artifact_type": "library", "description": "Draw perfect arrows between points and shapes.", "domain": ["graphics", "web-development", "frontend"], "enriched": true, "function": ["graphics", "math"], "health_score": 20, "homepage": null, "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["steveruizok/perfect-arrows"], "name": "steveruizok/perfect-arrows", "platform": ["browser", "cross-platform"], "pushed_at": "2023-01-07T20:12:38+00:00", "repo": "steveruizok/perfect-arrows", "stars": 2839, "tags": ["arrows", "svg", "canvas", "geometry", "typescript", "diagrams", "nodejs"], "topics": ["perfect-arrows", "arrow-heads", "draw", "angles", "arc"], "urls": [], "use_cases": ["draw arrows between shapes in a diagram app", "compute arrow-head angles for svg lines", "connect boxes with curved arrows on canvas", "add annotation arrows to a whiteboard app", "calculate arc control points between two points", "render node-graph edges with padding and bow options"], "what_it_is": "A small TypeScript library of functions that compute the geometry (points, angles, arcs) needed to draw arrows between points or rectangles. It does not render anything itself; you draw the results with SVG, canvas, or any other technology.", "when_to_avoid": ["you want a ready-made diagramming or charting component with built-in rendering", "you need 3D arrows or arrows in non-2D coordinate spaces", "you need actively developed features or long-term support"], "when_to_choose": ["you need arrow geometry math but want full control over rendering", "you are building diagram, whiteboard, or flowchart tooling in JavaScript or TypeScript", "you want a tiny dependency-free library for point-to-point or box-to-box arrows"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/perfect-arrows", "repo": "steveruizok/perfect-arrows", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:24.662493+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:37:21.093657+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "252f848f19e86992e6c45a424b49362cfd48cf6b5899040d811cf7041452883d", "fetched_at": "2026-08-28T04:07:24.662493+00:00", "kind": "readme", "missing": false, "url": "https://github.com/steveruizok/perfect-arrows"}, {"content_hash": "618fd89ec9b2bf5d877ef848b6353deec9f47ebaf3873616abf82f8739269ef0", "fetched_at": "2026-08-29T09:53:08.451383+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/perfect-arrows"}], "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": 2238, "days_push": 1334, "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}}