{"adoption": {"forks": 166, "observed_at": "2026-08-28T04:05:59.171908+00:00", "stars": 1957}, "canonical_url": "https://ross.abutalabs.com/products/irmin", "card": {"archived": false, "artifact_type": "library", "description": "Irmin is a distributed database that follows the same design principles as Git", "domain": ["databases", "microservices", "developer-tools"], "enriched": true, "function": ["database", "serialization", "version-control", "concurrency", "sdk"], "health_score": 79, "homepage": "https://irmin.org", "language": "OCaml", "license": "ISC", "license_family": "permissive", "maturity": "active", "member_repos": ["mirage/irmin"], "name": "mirage/irmin", "platform": ["cross-platform", "browser", "wasm", "self-hosted"], "pushed_at": "2026-04-15T10:13:06+00:00", "repo": "mirage/irmin", "stars": 1957, "tags": ["ocaml", "git-compatible", "mirageos", "crdt", "distributed-database", "branchable-storage", "mergeable-datastore", "functional-programming", "linux", "macos"], "topics": ["ocaml", "git", "storage", "mirageos", "database", "irmin"], "urls": [], "use_cases": ["build a distributed key-value store with Git-like branching and merging", "store application data with full version history and snapshot/restore", "persist data in Git format so it can be inspected with git CLI", "build event-driven distributed dataflow pipelines in OCaml", "implement CRDT-based replicated data with custom merge functions", "use a portable storage layer across unikernels, browsers, and Unix"], "what_it_is": "Irmin is an OCaml library for building mergeable, branchable distributed data stores following Git's design principles, with clone/push/pull/branch semantics and automated conflict handling. It is storage-agnostic (in-memory, filesystem, Git, pack files, Redis, browser) and includes CRDTs, event-driven APIs, and a CLI tool.", "when_to_avoid": ["you need a general-purpose production database engine with SQL or rich queries", "your stack is not OCaml and C bindings are insufficient", "you need high-throughput relational or document database features out of the box"], "when_to_choose": ["you are writing OCaml or MirageOS unikernel applications needing durable, versioned state", "you want Git-compatible on-disk storage with programmatic branch/merge semantics", "you need CRDTs or custom merge functions for distributed conflict resolution"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/irmin", "repo": "mirage/irmin", "role": "main", "score": 57}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:59.171908+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:06:11.800992+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1513ed1687b2a1e4a8111eda0f56f0d3a2e81d04461d4015cc33ac777511c811", "fetched_at": "2026-08-28T04:05:59.171908+00:00", "kind": "readme", "missing": false, "url": "https://github.com/mirage/irmin"}, {"content_hash": "6f9f36e6fa514843a5d119aa6d4a1dc8e4963ad909148891c0f6a47d5bf33ef2", "fetched_at": "2026-08-29T10:45:52.467136+00:00", "kind": "homepage", "missing": false, "url": "https://irmin.org"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 77, "longevity": 100, "rhythm": 8}, "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": 4881, "days_push": 140, "days_rel": 440, "gap_med": 189, "n_releases_24m": 2}, "score": 57, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}