{"adoption": {"forks": 350, "observed_at": "2026-08-28T04:09:15.985469+00:00", "stars": 5357}, "canonical_url": "https://ross.abutalabs.com/products/tinyraytracer", "card": {"archived": false, "artifact_type": "learning-resource", "description": "A brief computer graphics / rendering course", "domain": ["computer-vision", "graphics", "education", "tutorials"], "enriched": true, "function": ["graphics", "simulation"], "health_score": 20, "homepage": "https://github.com/ssloy/tinyraytracer/wiki", "language": "C++", "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["ssloy/tinyraytracer"], "name": "ssloy/tinyraytracer", "platform": ["cpp", "cross-platform", "cli"], "pushed_at": "2023-07-07T05:37:37+00:00", "repo": "ssloy/tinyraytracer", "stars": 5357, "tags": ["raytracing", "raytracer", "computer-graphics", "software-renderer", "tutorial", "3d-graphics", "shaders", "educational"], "topics": ["c-plus-plus", "graphics", "software-renderer", "shaders", "rendering", "learning", "fun", "images", "computer-graphics", "rendering-engine", "tutorial", "3d", "3d-graphics", "cpp", "raytracer", "raytracing", "raytracing-engine"], "urls": [], "use_cases": ["learn how ray tracing works from scratch", "understand the math behind 3d rendering", "build a minimal raytracer in c++", "study computer graphics without third-party libraries", "follow a hands-on graphics rendering course", "see how shaders and rendering engines work under the hood"], "what_it_is": "A computer graphics course companion that teaches ray tracing by building a renderer in 256 lines of bare C++ with no third-party libraries. It includes a wiki with step-by-step lecture material and is intended for learning, not production rendering.", "when_to_avoid": ["you need a production-grade, physically realistic rendering engine", "you want GPU-accelerated or feature-rich ray tracing", "you need a maintained library with a license for commercial use"], "when_to_choose": ["you want to learn ray tracing fundamentals with minimal, readable code", "you prefer tutorials that avoid third-party libraries to reveal internals", "you are a student or self-learner in computer graphics"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/tinyraytracer", "repo": "ssloy/tinyraytracer", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:15.985469+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:58:46.767650+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3135180fe8fce4f491a6d7bd06c50143b4bb35bdd99ecb9f3aa4108ac57e6496", "fetched_at": "2026-08-28T04:09:15.985469+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ssloy/tinyraytracer"}, {"content_hash": "c9c7f445d5f518602afeeece66d36384eafbaf077574423eaf91c2a56063692f", "fetched_at": "2026-08-29T08:53:02.828120+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/ssloy/tinyraytracer/wiki"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2782, "days_push": 1153, "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}}