{"adoption": {"forks": 224, "observed_at": "2026-08-28T04:08:15.020033+00:00", "stars": 3703}, "canonical_url": "https://ross.abutalabs.com/products/fast-json-stringify", "card": {"archived": false, "artifact_type": "library", "description": "2x faster than JSON.stringify()", "domain": ["developer-tools", "backend", "performance"], "enriched": true, "function": ["serialization"], "health_score": 99, "homepage": "https://npmjs.com/package/fast-json-stringify", "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["fastify/fast-json-stringify"], "name": "fastify/fast-json-stringify", "platform": [], "pushed_at": "2026-08-20T02:56:38+00:00", "repo": "fastify/fast-json-stringify", "stars": 3703, "tags": ["-schema", "stringify", "schema-based-serialization", "fastify", "nodejs", "javascript"], "topics": ["json", "stringify", "speed", "fastify-core"], "urls": [], "use_cases": ["serialize JSON responses faster than JSON.stringify", "generate a stringify function from a JSON schema", "speed up API response serialization in Node.js", "enforce a schema when serializing objects to JSON", "optimize serialization of small JSON payloads"], "what_it_is": "A Node.js library that generates fast JSON serialization functions from JSON Schema Draft 7 definitions, significantly faster than native JSON.stringify() for small payloads. It is a Fastify core component used to speed up HTTP response serialization.", "when_to_avoid": ["your payloads are very large, where the advantage over JSON.stringify shrinks or disappears", "you have no schema and cannot define one", "you are not in a JavaScript/Node.js environment"], "when_to_choose": ["you have a JSON schema for your payloads and need maximum serialization speed", "you are building high-throughput Node.js HTTP services with small-to-medium payloads", "you want schema-driven, consistent JSON output"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/fast-json-stringify", "repo": "fastify/fast-json-stringify", "role": "main", "score": 92}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:15.020033+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:31:00.729324+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "baf0355d34ffe767f331bddadb9694c55561921225309ff51838f7dac2b61212", "fetched_at": "2026-08-28T04:08:15.020033+00:00", "kind": "readme", "missing": false, "url": "https://github.com/fastify/fast-json-stringify"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "longevity": 100, "rhythm": 80}, "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": 3689, "days_push": 13, "days_rel": 55, "gap_med": 34, "n_releases_24m": 8}, "score": 92, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}