{"adoption": {"forks": 74, "observed_at": "2026-08-28T04:03:20.830560+00:00", "stars": 1042}, "canonical_url": "https://ross.abutalabs.com/products/lh-stinger", "card": {"archived": false, "artifact_type": "application", "description": "Fast, Precise, Cartesian, FDM 3D Printer", "domain": ["hardware", "cross-platform"], "enriched": true, "function": ["embedded", "developer-tools"], "health_score": 82, "homepage": null, "language": "HTML", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["lhndo/LH-Stinger"], "name": "lhndo/LH-Stinger", "platform": ["embedded", "iot"], "pushed_at": "2026-06-27T10:16:17+00:00", "repo": "lhndo/LH-Stinger", "stars": 1042, "tags": ["3d-printer", "fdm-3d-printing", "hardware-design", "cartesian-printer", "bom", "assembly-instructions", "open-source-hardware"], "topics": ["3d-printer", "3d-printing", "engineering", "fdm-3d-printing", "technology"], "urls": [], "use_cases": ["build a fast cartesian FDM 3d printer from scratch", "find a bill of materials and assembly guide for a high-speed printer", "design a stiff 3d printer frame with linear rails", "set up AWD motion for a corexy-style printer", "upgrade to a carbon fiber bed carriage for high-speed printing"], "what_it_is": "LH Stinger is an open-source, community-driven design for a fast, high-precision Cartesian FDM 3D printer, including frame design, BOM, and assembly instructions. It is a hardware blueprint rather than software, targeting builders who want extreme speed and print quality.", "when_to_avoid": ["you want a ready-made consumer printer out of the box", "you need software only, such as slicers or firmware", "you are not comfortable sourcing parts and assembling hardware yourself"], "when_to_choose": ["you want to self-source and build a high-performance FDM printer", "you need documented BOM, DXF files, and assembly instructions", "you want a community-supported printer platform with active releases"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/lh-stinger", "repo": "lhndo/LH-Stinger", "role": "main", "score": 58}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.830560+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:02:47.453024+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "291cfd66b3124f5d7acd87a9613b77b6cf5f19f519f8fd02d9e0d7812dc89877", "fetched_at": "2026-08-28T04:03:20.830560+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lhndo/LH-Stinger"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 89, "longevity": 77, "rhythm": 8}, "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": 1088, "days_push": 67, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 58, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}