{"adoption": {"forks": 223, "observed_at": "2026-08-28T04:05:01.742603+00:00", "stars": 1547}, "canonical_url": "https://ross.abutalabs.com/products/rustboot", "card": {"archived": false, "artifact_type": "learning-resource", "description": "A tiny 32 bit kernel written in Rust", "domain": ["operating-systems", "embedded-systems", "programming-languages", "tutorials"], "enriched": true, "function": ["embedded", "developer-tools"], "health_score": 56, "homepage": null, "language": "Ruby", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["haileys/rustboot"], "name": "haileys/rustboot", "platform": ["windows", "cross-platform"], "pushed_at": "2026-01-01T04:54:01+00:00", "repo": "haileys/rustboot", "stars": 1547, "tags": ["rust", "kernel", "osdev", "bare-metal", "qemu", "toy-kernel", "educational", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["learn how to write a bare-metal kernel in Rust", "bootstrap a hobby operating system project", "see a minimal freestanding Rust program example", "experiment with boot sectors and QEMU emulation", "understand how Rust can run without a standard library"], "what_it_is": "A tiny 32-bit bare-metal kernel written in Rust that paints the screen red and hangs, serving as a minimal demonstration of OS development in Rust. It is an educational starter project for hobbyist kernel development, requiring QEMU, NASM, and an i386 cross-compiler to build and run.", "when_to_avoid": ["you need a production or maintained kernel", "you want modern Rust toolchain compatibility (it targets Rust 0.7/master circa 2014)", "you need a full-featured OS or driver framework"], "when_to_choose": ["you want a minimal starting point for Rust OS development", "you are learning low-level x86 boot concepts", "you want a tiny example of freestanding Rust code"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/rustboot", "repo": "haileys/rustboot", "role": "main", "score": 59}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:01.742603+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:30:29.390954+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b943d1b81cc5d5149840efbc8156831dd9d2d6416be43727c158cae33f0c2f6e", "fetched_at": "2026-08-28T04:05:01.742603+00:00", "kind": "readme", "missing": false, "url": "https://github.com/haileys/rustboot"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 60, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4847, "days_push": 244, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 59, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}