{"adoption": {"forks": 1589, "observed_at": "2026-08-28T04:09:34.136843+00:00", "stars": 5998}, "canonical_url": "https://ross.abutalabs.com/products/ostep-projects", "card": {"archived": false, "artifact_type": "learning-resource", "description": "Projects for an undergraduate OS course", "domain": ["operating-systems", "education", "tutorials"], "enriched": true, "function": ["developer-tools", "testing", "file-system", "concurrency"], "health_score": 20, "homepage": null, "language": "C", "license": null, "license_family": "other", "maturity": "active", "member_repos": ["remzi-arpacidusseau/ostep-projects"], "name": "remzi-arpacidusseau/ostep-projects", "platform": ["c", "cpp"], "pushed_at": "2024-07-19T07:57:57+00:00", "repo": "remzi-arpacidusseau/ostep-projects", "stars": 5998, "tags": ["operating-systems-course", "xv6", "homework-projects", "systems-programming", "ostep", "linux"], "topics": [], "urls": [], "use_cases": ["learn operating systems concepts by building projects in C", "find assignments for teaching an undergraduate OS course", "practice systems programming with a Unix shell or web server project", "get hands-on experience modifying the xv6 kernel", "test my OS project implementations with provided test scripts"], "what_it_is": "A collection of programming projects for an undergraduate operating systems course based on OSTEP, written mostly in C for Linux plus xv6 kernel hacking assignments. It includes shell, memory allocator, web server, MapReduce, and file system checker projects with accompanying test scripts.", "when_to_avoid": ["you need a production operating system or kernel code", "you want a polished framework rather than course assignments", "you need projects in languages other than C"], "when_to_choose": ["you are a student or self-learner following the OSTEP textbook", "you are an instructor designing an OS course curriculum", "you want structured C programming practice in Unix environments"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/ostep-projects", "repo": "remzi-arpacidusseau/ostep-projects", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.136843+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:49:49.925345+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0ca264f01bc8975c5778afd8dccc229307ed7da04e08da057fd1df74c543e732", "fetched_at": "2026-08-28T04:09:34.136843+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remzi-arpacidusseau/ostep-projects"}], "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": 3151, "days_push": 775, "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}}