{"adoption": {"forks": 228, "observed_at": "2026-08-28T04:04:08.965305+00:00", "stars": 1256}, "canonical_url": "https://ross.abutalabs.com/products/abi-aa", "card": {"archived": false, "artifact_type": "dataset", "description": "Application Binary Interface for the Arm® Architecture", "domain": ["documentation", "compilers", "operating-systems", "developer-tools"], "enriched": true, "function": ["documentation", "compiler", "developer-tools"], "health_score": 83, "homepage": null, "language": "HTML", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["ARM-software/abi-aa"], "name": "ARM-software/abi-aa", "platform": ["cross-platform"], "pushed_at": "2026-08-25T09:33:05+00:00", "repo": "ARM-software/abi-aa", "stars": 1256, "tags": ["arm-architecture", "abi-specification", "aapcs", "elf", "calling-convention", "specification-documents", "arm"], "topics": [], "urls": [], "use_cases": ["find the Arm procedure call standard (AAPCS) specification", "look up the ELF ABI rules for Arm 64-bit", "check calling conventions for AArch64 function arguments", "reference the C++ ABI for Arm architecture", "report a defect in an Arm ABI specification", "download the latest official Arm ABI documents"], "what_it_is": "The official repository of Application Binary Interface (ABI) specification documents for the Arm architecture, covering 32-bit and 64-bit (AArch64) standards such as the procedure call standard, ELF, DWARF, and C++ ABI. It hosts source files and officially released documents under a Creative Commons license.", "when_to_avoid": ["you need executable tools or libraries rather than specification documents", "you need ABIs for non-Arm architectures such as x86 or RISC-V", "you need legacy proprietary-licensed document versions not hosted here"], "when_to_choose": ["you are building a compiler, linker, debugger, or OS targeting Arm and need authoritative ABI rules", "you need the official procedure call standard or ELF/DWARF details for Arm 32-bit or 64-bit", "you want to file or track ABI specification issues with Arm"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/abi-aa", "repo": "ARM-software/abi-aa", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:08.965305+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T05:07:13.915619+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "080c379d88ed3ded3e929c0fed84fd84cda0670b83b26c07672475c98a282020", "fetched_at": "2026-08-28T04:04:08.965305+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ARM-software/abi-aa"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2500, "days_push": 8, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}