{"adoption": {"forks": 97, "observed_at": "2026-08-28T04:06:25.297405+00:00", "stars": 2197}, "canonical_url": "https://ross.abutalabs.com/products/robot", "card": {"archived": false, "artifact_type": "library", "description": "🤖 A functional, immutable Finite State Machine library", "domain": ["frontend", "web-development", "developer-tools"], "enriched": true, "function": ["state-management", "web-framework"], "health_score": 95, "homepage": "https://regularhuman.dev", "language": "JavaScript", "license": "BSD-2-Clause", "license_family": "permissive", "maturity": "stable", "member_repos": ["matthewp/robot"], "name": "matthewp/robot", "platform": ["browser"], "pushed_at": "2026-08-22T17:38:32+00:00", "repo": "matthewp/robot", "stars": 2197, "tags": ["finite-state-machine", "immutable", "functional", "tiny-footprint", "react-integration", "preact-integration", "nodejs", "javascript"], "topics": [], "urls": [], "use_cases": ["manage complex UI state with finite state machines", "model toggle, loading, and async states declaratively", "prevent invalid states in frontend components", "use a state machine with React or Preact via hooks", "handle async invocations and context in application state", "replace boolean flags with explicit state transitions"], "what_it_is": "Robot (robot3) is a small (~1KB) functional and immutable finite state machine library for JavaScript. It brings declarative state management to UI applications with integrations for React, Preact, Haunted, and other frameworks.", "when_to_avoid": ["you need a full-featured statechart solution with actors and hierarchical states", "your team prefers Redux-style global stores", "you need server-side or non-JavaScript state machine tooling"], "when_to_choose": ["you want a tiny, dependency-free state machine library", "you prefer a functional API over options objects", "you need declarative state management for UI components", "you use React, Preact, or Haunted and want machine integration"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/robot", "repo": "matthewp/robot", "role": "main", "score": 85}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.297405+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:47:09.977174+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "dce7aa42b36e3163a9829201a769eb6b77402750a0ddf265098b5dc907e7892c", "fetched_at": "2026-08-28T04:06:25.297405+00:00", "kind": "readme", "missing": false, "url": "https://github.com/matthewp/robot"}, {"content_hash": "c98f2d1cd5d331b156cfe13c39dff2cce1f4f877a9239d68be2884263a26cc27", "fetched_at": "2026-08-29T10:27:46.988931+00:00", "kind": "homepage", "missing": false, "url": "https://regularhuman.dev"}, {"content_hash": "6efb0d6e6b3415a9fabde88347ad621490dba83c71285b70380fa572fbf2d46d", "fetched_at": "2026-08-29T10:27:47.041641+00:00", "kind": "site_page", "missing": false, "url": "https://regularhuman.dev/docs"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 59}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2550, "days_push": 11, "days_rel": 278, "gap_med": 0, "n_releases_24m": 18}, "score": 85, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}