{"adoption": {"forks": 54, "observed_at": "2026-08-28T04:03:36.165561+00:00", "stars": 1103}, "canonical_url": "https://ross.abutalabs.com/products/biff", "card": {"archived": false, "artifact_type": "framework", "description": "A Clojure web framework for solo developers.", "domain": ["web-development", "backend", "developer-tools"], "enriched": true, "function": ["web-framework", "auth", "templating", "http-server", "orm", "deployment"], "health_score": 94, "homepage": "https://biffweb.com", "language": "Clojure", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["jacobobryant/biff"], "name": "jacobobryant/biff", "platform": ["jvm-scripting", "self-hosted"], "pushed_at": "2026-08-23T22:27:57+00:00", "repo": "jacobobryant/biff", "stars": 1103, "tags": ["xtdb", "htmx", "malli", "solo-developer", "repl-driven-development", "full-stack", "linux", "docker", "web-server"], "topics": [], "urls": [], "use_cases": ["build a full-stack web app in clojure", "launch a side project quickly as a solo developer", "passwordless email authentication with magic links", "server-rendered interactive ui with htmx", "deploy a clojure app to a vps or docker", "develop a web app live via repl"], "what_it_is": "Biff is an opinionated full-stack web framework for Clojure aimed at solo developers. It curates ecosystem libraries (XTDB, htmx, Malli) into a cohesive whole with batteries-included auth, deployment, and REPL-driven development.", "when_to_avoid": ["you need a large team-friendly, unopinionated framework with flexible library choices", "your project isn't in Clojure", "you need heavy client-side SPA frameworks rather than server-rendered htmx UIs", "you require a mature v2 — Biff 2 is still in development"], "when_to_choose": ["you're a solo developer or small team building a web app in Clojure", "you want an opinionated, batteries-included stack with auth and deployment out of the box", "you like REPL-driven, iterative development", "you want immutable/document-style storage with XTDB and schema enforcement via Malli"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/biff", "repo": "jacobobryant/biff", "role": "main", "score": 70}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:36.165561+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:45:33.192983+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e97531ab9c7368e330686b4ec5d2d16272007a292db2fbd6aaa48077d324890f", "fetched_at": "2026-08-28T04:03:36.165561+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jacobobryant/biff"}, {"content_hash": "a58fcaf5a55cc2c3b5bec043e6aff23ae585c4a591911b0ed2852e5584b717c2", "fetched_at": "2026-08-29T12:48:13.820061+00:00", "kind": "homepage", "missing": false, "url": "https://biffweb.com"}, {"content_hash": "7c2d07912fd7781b49b1f3c4d777c4df1681302895bc74fe17fc460920bb398b", "fetched_at": "2026-08-29T12:48:13.829026+00:00", "kind": "site_page", "missing": false, "url": "https://biffweb.com/docs/get-started/intro"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 15}, "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": 2350, "days_push": 10, "days_rel": 353, "gap_med": null, "n_releases_24m": 1}, "score": 70, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}