{"adoption": {"forks": 552, "observed_at": "2026-08-28T04:09:34.480542+00:00", "stars": 6034}, "canonical_url": "https://ross.abutalabs.com/products/lwan", "card": {"archived": false, "artifact_type": "application", "description": "Experimental, scalable, high performance HTTP server", "domain": ["web-development", "backend", "performance", "developer-tools"], "enriched": true, "function": ["http-server", "web-framework", "routing", "templating"], "health_score": 93, "homepage": "https://lwan.ws", "language": "C", "license": "GPL-2.0", "license_family": "copyleft", "maturity": "experimental", "member_repos": ["lpereira/lwan"], "name": "lpereira/lwan", "platform": ["bsd", "c", "cli", "self-hosted"], "pushed_at": "2026-08-25T15:26:16+00:00", "repo": "lpereira/lwan", "stars": 6034, "tags": ["high-performance", "coroutines", "embedded", "http", "static-file-serving", "lua-scripting", "lightweight", "linux"], "topics": ["lwan", "http", "c", "library", "experimental"], "urls": [], "use_cases": ["serve static files with a lightweight high-performance web server", "embed an HTTP server into a C application as a library", "write dynamic web handlers in C or Lua", "run a web server on embedded or resource-constrained devices", "benchmark and study high-performance HTTP server design", "serve precompressed content with gzip, zstd, or Brotli"], "what_it_is": "Lwan is a high-performance, scalable HTTP server written in C that can serve both static and dynamic content, and can also be embedded as a library. It uses coroutines with a per-CPU cooperative scheduler and has very low memory and disk footprints, making it suitable from embedded devices to robust servers.", "when_to_avoid": ["you need a feature-rich server with extensive module ecosystems like nginx or Apache", "you require long-term production stability guarantees", "you need first-class Windows support", "you prefer not to work with GPL-2.0 licensing or C-level development"], "when_to_choose": ["you need extremely low memory and disk footprint", "you want a small, readable C codebase to learn from or embed", "you need high requests-per-second throughput with low latency", "you want to write handlers in C or Lua with coroutine-based I/O"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/lwan", "repo": "lpereira/lwan", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:34.480542+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:49:08.204536+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0808e59a970c44c48bcf9a77c37ceb4678bfe9f42dab60e522a26a5f14b391d3", "fetched_at": "2026-08-28T04:09:34.480542+00:00", "kind": "readme", "missing": false, "url": "https://github.com/lpereira/lwan"}, {"content_hash": "7c9f2e0381203bdaf465f2eb6878a55d35d291559f17844289dbb3cd91d36d82", "fetched_at": "2026-08-29T08:45:18.313907+00:00", "kind": "homepage", "missing": false, "url": "https://lwan.ws"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5332, "days_push": 8, "days_rel": 443, "gap_med": null, "n_releases_24m": 1}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}