公开记录
软件健康报告模式 0.27.0 · 指标 2.3.1 · 2026-07-30 22:12 UTC

vpelletier / python-libusb1

Python ctype-based wrapper around libusb1

PythonLGPL-2.1★ 187 星标⑂ 71 复刻始于 2010年1月在 GitHub 上查看 ↗
类型如何判定

vpelletier/python-libusb1 的健康指数为 100 分中的 54 分,处于「中等」区间。 其得分最高的类别是Community & Adoption(65/100),最低的是AI Readiness(33/100)。 最近一次更新在 75 天前。 近期的大部分工作由 1 位贡献者完成。

54
总分 / 100
中等

软件健康指数

指标归入加权类别,统一采用 1–100 量表。总体分先取类别加权平均,再依据公开记录的分布进行校准,使各等级具有百分位含义;当公开证据触发高风险司法辖区政策时,评级会按政策调整,并设置 34(存在风险)的上限。

54
卓越93-100公开记录中的最高层级(约前 5%);基本满足所有检验标准
优秀80-92各方面均表现强劲;仅有少量不足
良好65-79健康;不足之处有限且可控
中等50-64可接受,但存在明显不足;建议进行审查
薄弱35-49多个领域存在实质性薄弱环节
存在风险20-34存在重大薄弱环节;采用时应保持审慎
危急1-19问题严重(项目被弃置、仅有单一维护者、缺乏基本工程规范)
活力社区与采用可持续性与治理工程质量安全AI 就绪度

评分画像

每条轴代表一个类别。形状比平均值更重要——健康的对象会填满整个图形,而“一峰一谷”式画像意味着某一维度的优势正掩盖另一维度的风险。

加权总体分 53 经校准后在公布的指数量表上为 54(记录校准 2026-08-02)。

所有权

Vincent Pelletier个人账户
53 关注者52 个公开仓库始于 2010年1月

该仓库由个人账户拥有。相较于组织支持的项目,单一所有者项目的延续性风险更高。

软件包生态系统

注册表软件包版本月下载量版本数最近发布标签
PyPIlibusb13.4.0583,3394275 天前usblibusb

按类别列示的指标

活力

项目是否仍有生命——是否仍在编写代码,是否仍在发布版本?

52中等 · 占总体的 21%

开发活跃度

31存在风险
评分方式
18/36推送新近度 — 最近一次推送于 75 天前
0.7/36提交节奏 — 52 周中有 1 周有提交
7/18提交量 — 最近一年 5 次提交
5/10OpenSSF Scorecard:Maintained — 5 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 5
所用输入
commits_last_year5
human_commit_share1
days_since_last_push75
active_weeks_last_year1

发布纪律

84优秀
评分方式
27/27有发布版本 — 已发布 6 个发布版本
36/36发布时效 — 最近一次发布版本于 75 天前
12.6/27发布节奏 — 约每 161.8 天发布一次
8/10OpenSSF Scorecard:Signed-Releases — 5 out of the last 5 releases have a total of 5 signed artifacts.
所用输入
releases_count6
latest_release_tag3.4.0
releases_from_tags
days_since_latest_release75
mean_days_between_releases161.8

社区与采用

项目是否拥有用户、下载量与关注度,并具备欢迎贡献者参与的配置?

65良好 · 占总体的 17%
评分方式
36.8/60星标 — 187 个星标
15.4/25复刻 — 71 个复刻
5.8/15关注者 — 12 位关注者
所用输入
forks71
stars187
watchers12
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history

社区健康

50中等
评分方式
22.5/22.5README
22.5/22.5许可证 — 可识别的许可证(LGPL-2.1)
0/18CONTRIBUTING 指南
0/13.5行为准则
0/7.2议题模板
0/6.3PR 模板
所用输入
has_readme
has_license
readme_badges
has_contributing
has_issue_template
has_code_of_conduct
readme_badge_services
has_pull_request_template
评分方式
76.9/80月度下载量 — pypi 合计每月 583,339 次下载
0/20注册表被依赖数 — 该生态系统不报告此项
所用输入
packageslibusb1
dependents
ecosystemspypi
total_downloads
monthly_downloads583,339
已排除计分(无数据或不适用):注册表被依赖数。 其余权重已重新归一化。

可持续性与治理

项目能否在其成员之外延续——巴士系数、响应能力、由谁支持,以及软件包的维护状况?

64中等 · 占总体的 23%
评分方式
9/54巴士系数 — 1 位贡献者贡献了半数提交
1.3/22.5提交分布 — 头号贡献者编写了 94% 的提交
13.5/13.5贡献者广度 — 22 位贡献者
10/10OpenSSF Scorecard:Contributors — project has 15 contributing companies or organizations
所用输入
bus_factor1
contributors_sampled22
top_contributor_share0.942
评分方式
39.9/42议题解决 — 95% 的议题已关闭
23.8/30PR 接受 — 已裁定的 PR 中 27/34 已合并
0/13Newcomer PR acceptance — 30 天内没有首次贡献者的 PR 得到裁决
1.5/15OpenSSF Scorecard:Code-Review — Found 4/30 approved changesets -- score normalized to 1
所用输入
merged_prs27
open_issues4
closed_issues74
prs_merged_7d
prs_decided_7d
prs_merged_30d
prs_decided_30d
issue_closed_ratio0.949
closed_unmerged_prs7
first_time_authors_30d
first_time_prs_merged_30d
first_time_prs_decided_30d
已排除计分(无数据或不适用):newcomer_pr_acceptance。 其余权重已重新归一化。
评分方式
10/30所有权背书 — 个人(用户)账户
0/20已验证域名 — 不适用于个人账户
12.5/25所有者影响力 — vpelletier 有 53 位关注者
24.6/25既往记录 — 52 个公开仓库,账户约 16 年
所用输入
followers53
owner_typeUser
is_verified
owner_loginvpelletier
public_repos52
account_age_days6,027
已排除计分(无数据或不适用):已验证域名。 其余权重已重新归一化。
评分方式
25/25已发布且可解析 — pypi 上有 1 个软件包
35/35发布时效 — 最近一次发布于 75 天前
20/20版本历史 — 42 个已发布版本
20/20未被弃用 — 活跃,未被弃用或撤回
所用输入
packageslibusb1
ecosystemspypi
any_deprecated
min_days_since_publish75

工程质量

基础的工程与文档实践是否到位?

40薄弱 · 占总体的 19%

工程实践

40薄弱
评分方式
0/24CI 工作流
24/24存在测试
16/16Linter 配置 — .pylintrc
0/9.6Pre-commit 钩子
0/6.4.editorconfig
0/20OpenSSF Scorecard:CI-Tests — 0 out of 4 merged PRs checked by a CI test -- score normalized to 0
所用输入
has_ci
has_tests
has_editorconfig
has_linter_config
has_precommit_config

文档

40薄弱
评分方式
30/30README
0/25文档目录
0/15文档 / 主页站点
10/10仓库描述
0/10主题标签
0/10Wiki
所用输入
topics
has_wiki
homepage
has_readme
has_docs_dir
has_description

安全

可见的安全与供应链实践是否稳固,且不存在未解决的高风险司法辖区暴露?

44薄弱 · 占总体的 16%

安全态势

44薄弱
评分方式
7.5/7.5Binary-Artifacts — no binaries found in the repo
0/7.5Branch-Protection — 无数据
0/2.5CI-Tests — 0 out of 4 merged PRs checked by a CI test -- score normalized to 0
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0.8/7.5Code-Review — Found 4/30 approved changesets -- score normalized to 1
2.5/2.5Contributors — project has 15 contributing companies or organizations
0/10Dangerous-Workflow — 无数据
0/7.5Dependency-Update-Tool — no update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5许可证 — license file detected
3.8/7.5Maintained — 5 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 5
0/5Packaging — 无数据
0/5Pinned-Dependencies — 无数据
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
6/7.5Signed-Releases — 5 out of the last 5 releases have a total of 5 signed artifacts.
0/7.5Token-Permissions — 无数据
7.5/7.5Vulnerabilities — 0 existing vulnerabilities detected
所用输入
sourceopenssf_scorecard
checks_evaluated13
scorecard_versionv5.5.0
checks_inconclusive5
scorecard_aggregate4.4
已排除计分(无数据或不适用):branch_protection, dangerous_workflow, packaging, pinned_dependencies, token_permissions。 其余权重已重新归一化。

AI 就绪度

该仓库在多大程度上具备与 AI 编码代理协同开发与维护的条件?权重刻意设小(4%):代理工具链是一项真实的维护信号,但完全不具备的仓库仍可达到 100/100。

33存在风险 · 占总体的 4%
评分方式
0/45代理指令 — 没有 CLAUDE.md / AGENTS.md / 编辑器规则
0/15机器可读文档(llms.txt)
16/40可读的提交历史 — 100 次人类提交中有 30 次说明了意图(结构化标题或解释性正文)
所用输入
has_llms_txt
legible_history_share0.3
agent_instruction_files
agent_instruction_max_bytes
评分方式
0/18一条命令的引导启动
22/22自动化测试
11/11Lint / 格式化配置 — .pylintrc
0/11静态类型检查
0/10可复现环境
0/10已体现的代理实践 — 最近 100 次提交中没有代理编写的提交
0/8自动化维护 — 未观察到自动依赖更新
0/10OpenSSF Scorecard:Pinned-Dependencies — 无数据
所用输入
has_nix
has_tests
lockfiles
has_dockerfile
typed_language
bootstrap_files
has_devcontainer
has_linter_config
typecheck_configs
agent_commit_share0
toolchain_manifests
dependency_bot_commit_share0
已排除计分(无数据或不适用):OpenSSF Scorecard:Pinned-Dependencies。 其余权重已重新归一化。
评分方式
0/45可类型检查的代码 — Python,未配置类型检查
47.7/55可控的文件大小 — 采样的 15 个源文件中有 2 个超过 60KB
所用输入
primary_languagePython
largest_source_bytes106,356
source_files_sampled15
oversized_source_files2
评分方式
0/40API 模式(OpenAPI/GraphQL/proto)
0/20MCP 服务器
40/40可运行示例 — examples
所用输入
example_dirsexamples
has_mcp_signal
api_schema_files

关键数据

187GitHub 星标
22贡献者
5最近 12 个月提交数
75距最近推送天数
6发布版本数
1巴士系数(bus factor)
4开放议题
PyPI软件包生态系统数

数据采集警告

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

更多细节

Star 与 Fork 历史 0 ★ / 71 ⇿
0Star
71Fork
5发布

每颗 star 和每个 fork 的添加时间,来自 GitHub 并按天汇总。累计增长位于其构成来源——每日新增——的正上方,二者可相互对照:稳定的自然增长与短暂的突增形态截然不同。当这一差别可被衡量时,它会作为增长真实性予以报告。

01325385063757042010-082018-062026-05
主版本 1次版本 3修订 1

每个点涵盖 15 天。

OpenSSF Scorecard 4.4 / 10
4.4综合

来自开源项目 OpenSSF Scorecard 的独立、工具无关的安全评估。每项检查奖励的是安全实践本身,而非特定供应商的工具。Scorecard 无法判定的检查项标记为 不适用,并从安全评分中剔除(绝不按零分计)。Scorecard v5.5.0 · 2026-07-30 22:12 UTC

10Binary-Artifactsno binaries found in the repo
不适用Branch-Protectioninternal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
0CI-Tests0 out of 4 merged PRs checked by a CI test -- score normalized to 0
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
1Code-ReviewFound 4/30 approved changesets -- score normalized to 1
10Contributorsproject has 15 contributing companies or organizations
不适用Dangerous-Workflowno workflows found
0Dependency-Update-Toolno update tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
5Maintained5 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 5
不适用Packagingpackaging workflow not detected
不适用Pinned-Dependenciesno dependencies found
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
8Signed-Releases5 out of the last 5 releases have a total of 5 signed artifacts.
不适用Token-PermissionsNo tokens found
10Vulnerabilities0 existing vulnerabilities detected
全部依赖 0

来自 GitHub 依赖图的完整解析依赖集合:0 个直接依赖与 0 个间接(传递)软件包。仓库提交锁文件时,传递闭包才是完整的。

注册表软件包版本关系
依赖安全公告 未评估

本报告未能完成公告比对:No resolved dependencies to assess

原始 JSON 报告 机器可读
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      "pushed_at": "2026-05-16T20:59:08Z",
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      "owner_type": "User",
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          "kind": "minor",
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          "kind": "major",
          "published_at": "2024-02-28T00:17:21Z"
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      "recent_commits": [
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          "oid": "11e700bcbebceff3752a34849a39a360d0af4322",
          "body": "itertools.count.__next__ is not thread-safe.\nWrapping it in a lock call seems the simplest approach.\nMake counter an instance attribute rather than a class attribute, to reduce\nthe risk of lock contention at the expense of a slight increase in memory use.",
          "is_bot": false,
          "headline": "usb1: Make finalizer registration thread-safe",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2025-01-11T10:30:40Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "bc572fe63c3e0d0933a04dd0a9e374b1a83b0985",
          "body": "This was introduced to check the error message and slipped through the\ncracks.",
          "is_bot": false,
          "headline": "setup.py: Fix DLL version check",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2025-01-08T17:11:35Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6e6a6e301b19cd683b02297e41c572acde05cec2",
          "body": "This has two benefits:\n- this should help detect issues like how python-libusb1 bundled libusb\n  1.0.25 instead of the intended 1.0.26 as documented (traces are now gone,\n  but I suspect a libusb release mixup as the SHA256 does not match the\n  now-available 1.0.26 release 7z)\n- it makes it easier to check what version was packaged, instead of having\n  to check which 7z matches the bundled sha256",
          "is_bot": false,
          "headline": "setup.py: Check DLL version when packaging",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2025-01-08T07:08:30Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3c750d64a6755e067bdc76732395249a2fafdf05",
          "body": "I wanted to use features which are not available in the current pypy\nrelease, so revert to alternating calls to warnings.filterwarnings and\nwarnings.resetwarnings . Not as good, but avoid breaking tests on pypy.",
          "is_bot": false,
          "headline": "usb1.testUSB1: avoid using warnings.catch_warnings",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T16:59:09Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "b5a322d3aad8ca4dbdbe0ad31bb42b7d90ce4bf7",
          "body": "pypi now silently discard these files. This is sad.",
          "is_bot": false,
          "headline": "setup.sh: Stop suggesting handing asc files to twine",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T16:47:16Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "dab4906eac9ad61613e21b90ce7279204efa33ab",
          "body": "Simplify the code.\nStop using object ids as identifiers, instead generate sequential numbers.\nAutomate removal of the finalizer.\nFactorise code.",
          "is_bot": false,
          "headline": "usb1: Rework finalizer registration",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T16:38:34Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
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          "oid": "576e85628585db40c645329d032b284eec7b5d62",
          "body": "… test",
          "is_bot": false,
          "headline": "usb1.testUSB1: Silence a deprecation warning triggered as part of the…",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T15:30:25Z",
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          "body": null,
          "is_bot": false,
          "headline": "usb1.testUSB1: Make pylint happy",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T15:01:25Z",
          "body_truncated": false,
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        },
        {
          "oid": "b2fcdd1a017716e162f2e73bf9c555ab15d4597c",
          "body": "Add trailing newlines, as any well-formed text file should have.\nTell pylint to ignore other currently-reported errors.",
          "is_bot": false,
          "headline": "usb1.__pyinstaller: Make pylint happy",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-29T15:00:31Z",
          "body_truncated": false,
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        },
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          "body": null,
          "is_bot": false,
          "headline": "Add `stacklevel=` to `USBContext` deprecation message.",
          "author_name": "Catherine",
          "author_login": "whitequark",
          "committed_at": "2024-12-28T13:17:27Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f154bc2bac74635dfda45cf814e37745b3f326fd",
          "body": null,
          "is_bot": false,
          "headline": "README: Update and assign a version to the new release",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-28T13:13:20Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
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          "body": null,
          "is_bot": false,
          "headline": "usb1: Expose and give control of transfer flags",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-28T13:13:20Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a9034c1d10adaa13bf20a7d69a5561bab5698cc8",
          "body": null,
          "is_bot": false,
          "headline": "setup.py: Silence warning about discontinued test_suite argument",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-28T12:38:31Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "50e913b928244b4a7597b4931dbbf6d61e1a9c4c",
          "body": "Just enough for these errors to not look like experimental leftovers.",
          "is_bot": false,
          "headline": "*.__registerFinalizer: Polish duplicate-handle exception a bit",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-12-28T12:16:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "b0ae31fefe1bedd1ac0fcfc8c87e247d4183293f",
          "body": "PEP 667[1] makes all calls to `locals()` return a snapshot of the local\ncontext. Fix the tests by removing the `local_dict` variable and keep\nlooking at the latest `locals()` state.\n\n[1]: https://peps.python.org/pep-0667/\n\nSigned-off-by: Antoine Damhet <xdbob@xdbob.net>",
          "is_bot": false,
          "headline": "testUSB1: fix python 3.13 support",
          "author_name": "Antoine Damhet",
          "author_login": "xdbob",
          "committed_at": "2024-12-28T11:27:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "c18c9fa7cdcaa8e29088af527e5fbe481a53423f",
          "body": null,
          "is_bot": false,
          "headline": "Fix CRLF problem.",
          "author_name": "Soren Stoutner",
          "author_login": null,
          "committed_at": "2024-10-13T12:54:39Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "9e5fb206116785e29bee08cbe0131921bccd00f8",
          "body": null,
          "is_bot": false,
          "headline": "README: Update with changes since 3.1.0",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-13T12:49:35Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "7eac6151e35fcdd141079c4ebf19aab60c4a86cd",
          "body": "- libusb_init_context\n- libusb_set_log_cb\n- libusb_setlocale + libusb_strerror\n- libusb_wrap_sys_device",
          "is_bot": false,
          "headline": "usb1: Add support for more modern libusb1 features",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-13T12:42:58Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "81296ea05e4949f293e56bb076dbeba6cbf8e4f9",
          "body": null,
          "is_bot": false,
          "headline": "all: Make pylint happier.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-13T12:42:46Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e3e48229290eb332e5b5c35f239faafb39b6b015",
          "body": null,
          "is_bot": false,
          "headline": "setup.py: Fix libusb 1.0.27 dll extraction path",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-11T06:44:13Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6850711a158382ce16a7e5abd9f102973c4b72ed",
          "body": "Fixes at least library lookup on Debian.",
          "is_bot": false,
          "headline": "usb1._libusb1: Include major version in soname",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-11T05:57:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "98eea31a76e63661a99044f2efb2ef8ad55c99fb",
          "body": "First prepare the list of filenames/filepaths to try loading, including\na possible fallback to find_library, and then try loading them.\nThis allows improving the error being raised so it can be better\nrepresentative of the attempted loads.\nIt also makes the code easier to read.\nOnly minor functional changes are intended: the exact exception type being\nraised when find_library isn't used, and the content of the exception\nraised otherwise.",
          "is_bot": false,
          "headline": "usb1._libusb1: Rework __getLibrary",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-10-11T05:57:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a03f4c3171d55a8325accc6b79246c235f0a6ce5",
          "body": "Following a libusb commit: which states that libusb relies on this struct\nnot having any padding but until now it was left to the compiler to decide.\nApparently no compiler (nor ctypes) insert padding as otherwise it would\nhave broken all asynchronous control transfers, but better be explicit.",
          "is_bot": false,
          "headline": "usb1._libusb1: Mark libusb_control_setup as packed",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-05T23:20:45Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f7927af39961476b9f51a554c154f30f12f1af44",
          "body": null,
          "is_bot": false,
          "headline": "setup.sh: Automate \"twine check\" of generated distributions",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-05T14:03:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "27bc642fa0d34d920fbbf430f379112fce1f0267",
          "body": null,
          "is_bot": false,
          "headline": "setup.cfg: Add long-description content type",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-05T14:03:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e35e763fb1e9c93ca779d9cf6f4f6bf9d0578739",
          "body": "This fixes transfer completion callback when running in a x86 32-bits Windows\nversion of the python interpreter.\n\nThis change should only affect x86 Windows:\n- because of the \"Windows\" platform match\n- because on x86-64 Windows all calling conventions are the same\n\nThis change affects all callback types, but hotplug-related callbacks were\nnever used on Windows, so these should not have caused any issue.",
          "is_bot": false,
          "headline": "usb1._libusb1: Fix callback calling convention",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-05T13:16:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "77ab2fffeca5929e83c1bc49b41fd9ef41d7d86e",
          "body": null,
          "is_bot": false,
          "headline": "all: Make latest pylint happier",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-05T13:16:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "0365779dbffe2830658d37ee1ad00b34f0d2bd92",
          "body": null,
          "is_bot": false,
          "headline": "examples/scan_device_tree.py: Convert tabs to spaces",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T23:47:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "32adb647e4acff801efe89aa2169e00d13d5b27e",
          "body": "The corresponding new features are not wrapped yet (as are several older\nfeatures...).",
          "is_bot": false,
          "headline": "setup.{py,sh}: Bundle with and test against libusb 1.0.27",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T10:47:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "93885184447209c03d0d56d666b79aa79827b699",
          "body": "For redundancy with pypi.",
          "is_bot": false,
          "headline": "setup.sh: Add note about creating a release on github",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T10:46:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "dd7fbda1c80c9a936d6e8a88dce4b1c5f8b81609",
          "body": null,
          "is_bot": false,
          "headline": "usb1._libusb1: Minor changes",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T10:46:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f01f89a84927113d8ffd7458631516a6ec754306",
          "body": null,
          "is_bot": false,
          "headline": "usb1._libusb1: Minor cleanups",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T10:46:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "753398e89889c3960d8280f795341a6fd5f232e8",
          "body": null,
          "is_bot": false,
          "headline": "usb1: Drop unusued local variable",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-03-04T10:45:20Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "2b49e2c79fa2bbbaf0d27f91c8592a8d6014c157",
          "body": "To reduce the content of setup.py .",
          "is_bot": false,
          "headline": "setup·{py,cfg}: Move pyinstaller40 entrypoints to setup.cfg",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-02-28T00:22:58Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "686540f58de0fb737005e0fe34686b7af303b391",
          "body": "In preparation for (maybe) moving to pyproject.toml .",
          "is_bot": false,
          "headline": "Update versioneer to 0.29 .",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2024-02-28T00:22:58Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "26aa2036c1bac2702a4c689a173514ad6f556a4c",
          "body": null,
          "is_bot": false,
          "headline": "Use enumerate",
          "author_name": "Jamie Smith",
          "author_login": null,
          "committed_at": "2024-02-10T12:24:13Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "7943628ffcba68c20e75c1902e5a849b05f10445",
          "body": null,
          "is_bot": false,
          "headline": "Add scan device tree example",
          "author_name": "Jamie Smith",
          "author_login": null,
          "committed_at": "2024-02-10T12:24:13Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "37d77ea3ae83816b203a9ccb3147ef0f8896cbe0",
          "body": "...one commit ago",
          "is_bot": false,
          "headline": "README: Latest chunk is now released",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2023-10-29T06:07:11Z",
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        },
        {
          "oid": "3d49a5a31d1430103065a79cd4a86f5c040798ee",
          "body": null,
          "is_bot": false,
          "headline": "README: Update with changes since 3.0.0",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2023-10-29T03:02:19Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "fa7479c9d61b80145ab3d9a0a45350b7e84851ec",
          "body": "Fixes #90.",
          "is_bot": false,
          "headline": "usb1: bind USBContext.interruptEventHandler.",
          "author_name": "Catherine",
          "author_login": "whitequark",
          "committed_at": "2023-10-29T02:51:47Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "12b6639d48b7cc2f2fdb216a8ba7644aa5e1cd96",
          "body": null,
          "is_bot": false,
          "headline": "setup.{sh,py}: Test with and bundle libusb 1.0.26 dlls",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2023-07-14T01:41:08Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "1f7c1a586ab473558e6cc206c6c64f4b04773c40",
          "body": "While it seems the lambda instance does not keep a reference to\nsetPollFDNotifiers's stack cell (which would cause the finalizer to keep a\nreference to the object it is monitoring, preventing proper finalization)\nin cPython 3.11, I am not confident this would be also the case in other\nimplementations and versions. I do not expect functools.partial instances\nto keep any reference to their call stack, so they seem safer in such\nreference-sensitive context.",
          "is_bot": false,
          "headline": "usb1: Replace lambda in finalizer argument with partial",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2023-07-14T01:32:26Z",
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        },
        {
          "oid": "191c878188c0ca182f021be8135d6c06577d94e3",
          "body": null,
          "is_bot": false,
          "headline": "usb1: Clean up poll fd finalizer",
          "author_name": "Max Truxa",
          "author_login": "maxtruxa",
          "committed_at": "2023-07-14T01:22:59Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
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          "oid": "8c0f8a19b2915e5bf88a9c3071b1f9fd3d3edda7",
          "body": null,
          "is_bot": false,
          "headline": "fix typo",
          "author_name": "Jefferson-Lopes",
          "author_login": "Jefferson-Lopes",
          "committed_at": "2022-04-08T14:54:02Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "2a1ae043350b49b01c5945dbb4da31bb34f7f382",
          "body": "Now bundling libusb1 1.0.25 dlls.\nAlso, run tests with 1.0.25.",
          "is_bot": false,
          "headline": "setup.py, README: Release 3.0.0 .",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2022-02-06T04:51:03Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "77fb4160c9cbdece218acdd7dcf53dae3d0880a1",
          "body": null,
          "is_bot": false,
          "headline": "usb1.testUSB1: Drop forgotten debug prints.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2022-02-06T04:51:03Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6887f197d216537982ee49a45acd771a6786d75e",
          "body": "From 1.0.25, calling libusb_free_transfer without having assigned it to\na device segfaults. This is not a supported call sequence, so hook into\n{,de}allocation functions during affected test methods, and use this to\ncheck their consistency.",
          "is_bot": false,
          "headline": "usb1.testUSB1: Do not allocate libusb transfers in tests.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "is_bot": false,
          "headline": "setup.{py,cfg}: Convert more from setup.py into setup.cfg .",
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          "is_bot": false,
          "headline": "setup.sh: Exit on first test failure.",
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          "headline": "usb1.testUSB1: Use a NULL-pointer instead as dummy device handle.",
          "author_name": "Vincent Pelletier",
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          "body": null,
          "is_bot": false,
          "headline": "setup.sh: Tell which python version failed the tests.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "headline": "MANIFEST.in: Add trailing newline.",
          "author_name": "Vincent Pelletier",
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          "is_bot": false,
          "headline": "setup.sh: Test against libusb-1.0 v1.0.24",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "headline": "examples/*: Convert to python 3.",
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          "headline": "usb1: Fix context pointer comparison in hotplugRegisterCallback",
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          "headline": "README: Record yanking of 1.10.1 and its re-release as 2.0.0 .",
          "author_name": "Vincent Pelletier",
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          "headline": "update README.rst to reflect dropping Python 2.7",
          "author_name": "Kolen Cheung",
          "author_login": "ickc",
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          "body": "In case super-minor gets to 2 digits someday.",
          "is_bot": false,
          "headline": "setup.sh: Print more selective commands.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "headline": "README: Fix syntax.",
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          "is_bot": false,
          "headline": "Release 1.10.0 .",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "headline": "setup.sh: Drop python2 .",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "body": "Now that 2.7 support is out of the way I can focus on what is reported by\nthe latest pylint version.",
          "is_bot": false,
          "headline": "all: Make pylint happier.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-19T08:40:04Z",
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          "oid": "69fd5a3ed2f674d412131dfaf24bbc2534f3cf13",
          "body": "The trigger event for this is setuptool dropping support for 2to3.\nPinning an older setuptools version is bound to annoy applications which\ninclude python-libusb1 and may have conflicting setuptools requirements.\nRelying on 2to3 alternatives feel overkill when 2.7 has been EoL for over\na year and a half now.",
          "is_bot": false,
          "headline": "Drop support for python <3.4 .",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "body": "Avoids unusual exceptions being raised during import.\nAllows the application to customise C library lookup.",
          "is_bot": false,
          "headline": "usb1._libusb1: Do not load C library on import.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "body": "Add backward-compatibility import.",
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          "headline": "usb1.libusb1: Rename into usb1._libusb1.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
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          "headline": "usb1.libusb1: Reorder imports.",
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          "author_login": "vpelletier",
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          "body": "Also, enable absolute imports.",
          "is_bot": false,
          "headline": "usb1.testUSB1: Reorder imports.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-08T23:38:03Z",
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          "body": null,
          "is_bot": false,
          "headline": "README: Remove some unnecessary newlines.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T23:40:35Z",
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          "body": null,
          "is_bot": false,
          "headline": "README: Add instructions on how to verify release file signature.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T23:40:35Z",
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          "body": null,
          "is_bot": false,
          "headline": "README: Add Windows-specific installation notes.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T23:35:16Z",
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          "oid": "8375c5857044a53baf5d144c0040d616dc2e91e2",
          "body": null,
          "is_bot": false,
          "headline": "README: Make the changelist look nicer.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T23:34:42Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "000b7617e485ce06500707009faa842a13a439a7",
          "body": null,
          "is_bot": false,
          "headline": "README: Drop outdated installation instructions.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T23:34:03Z",
          "body_truncated": false,
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        },
        {
          "oid": "f4704e5df037b365a5648c4c621ba77f2e4b584c",
          "body": "So that device refcount gets properly decremented when __init__ raises.",
          "is_bot": false,
          "headline": "usb1: Create USBDevice finalizer earlier in __init__.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T12:23:30Z",
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        },
        {
          "oid": "976866d6be0ba50e12b26aab02f536fdca1d8b12",
          "body": "On windows, libusb1 does not support poll fd notifiers, and emits a warning\nif this is called. So only call it if the application decided to.",
          "is_bot": false,
          "headline": "usb1: Only clear pollfd notifiers if setPollFDNotifiers has been called.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T10:43:06Z",
          "body_truncated": false,
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        },
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          "oid": "a2082ac6a35289d99540cf8c6c42edcea31c6534",
          "body": "…izer\n\nAlso, make the detection mendatory. It should only trigger on an internal\nbug, so an assertion was kind of appropriate... But not detecting this\n(when running on a python with assertions disabled) could lead to\ndouble-frees.",
          "is_bot": false,
          "headline": "usb1: Detach finalizer on duplicate registration in *.__registerFinal…",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-07T10:41:09Z",
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          "oid": "2524321efef751c09dc56323e026d6dced727369",
          "body": null,
          "is_bot": false,
          "headline": "README: Update.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-06T12:51:20Z",
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        {
          "oid": "efcf37080182b674caee1d31afa9bd8c9ec06cd9",
          "body": "Weak references are broken before the referent is destroyed. This opens\nthe possibility for the weak reference holder to get closed after the\nreferent cannot be reached from its WeakSet but before the it got destroyed,\nwhich causes failures like this (on Windows):\n\n  Exception ignored in: <function \n[…]\ngs from class level to the finalizer's\n  creation, which is a bit better for code readability (definition is closer\n  to usage scope).\nAlso, backport finalizer class for versions which do not have it.",
          "is_bot": false,
          "headline": "usb1: Enforce object finalization order.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-06T12:51:02Z",
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          "body": "Make pylint happy and prepare for __init__ extensions on several classes.",
          "is_bot": false,
          "headline": "usb1: Assorted cleanups.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-05T09:23:49Z",
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        {
          "oid": "f211d48cc0edca18fe8869207f8cedf6981f545c",
          "body": "Do not rely on globals once USBContext.getDeviceIterator has entered its\nloop: it could stay stuck there until interpreter shutdown, at which point\nglobals are not safe to access.\nAlso, explicitly close underlying iterator in _validContext so it cannot\nescape context validity protection.\nAlso, opportunistically close the generator in getByVendorIDAndProductID,\nalthough no functional change is expected here - at most device list memory\ndeallocation will happen a bit earlier than normal.",
          "is_bot": false,
          "headline": "usb1: Strengthen device iterator.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-09-02T00:20:46Z",
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          "body": null,
          "is_bot": false,
          "headline": "add support for LIBUSB_SPEED_SUPER_PLUS for libusb 1.0.24+",
          "author_name": "LSChyi",
          "author_login": "LSChyi",
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          "body": null,
          "is_bot": false,
          "headline": "README: Update.",
          "author_name": "Vincent Pelletier",
          "author_login": "vpelletier",
          "committed_at": "2021-07-02T13:17:30Z",
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            "Programming Language :: Python :: Implementation :: CPython",
            "Programming Language :: Python :: Implementation :: PyPy",
            "Topic :: Software Development :: Libraries",
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          "ecosystem": "pypi",
          "matches_repo": true,
          "registry_url": "https://pypi.org/project/libusb1/",
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          "repository_url": "https://github.com/vpelletier/python-libusb1",
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              "red_flag": false,
              "multiplier_pct": 100,
              "declared_reason": null,
              "unverified_reason": null,
              "unanswered_open_prs": null,
              "unanswered_open_issues": null,
              "days_since_last_merged_pr": null,
              "days_since_last_human_commit": 78,
              "days_since_last_human_commit_is_floor": false
            },
            "components": [
              {
                "key": "project_is_still_maintained",
                "name": "Project is still maintained",
                "detail": "last human commit 78 days ago",
                "points": 100,
                "status": "met",
                "details": [
                  {
                    "code": "abandonment_maintained",
                    "params": {
                      "days": 78
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                  }
                ],
                "max_points": 100
              }
            ]
          }
        ],
        "description": "Is the project alive — is code being written and are releases shipping?"
      },
      {
        "key": "community",
        "band": "good",
        "name": "Community & Adoption",
        "value": 65,
        "weight": 0.17,
        "metrics": [
          {
            "key": "popularity",
            "band": "moderate",
            "name": "Popularity & adoption",
            "note": null,
            "notes": [],
            "value": 58,
            "inputs": {
              "forks": 71,
              "stars": 187,
              "watchers": 12,
              "growth_state": "unverified",
              "growth_factor_pct": 100,
              "growth_unverified_reason": "no_history"
            },
            "components": [
              {
                "key": "stars",
                "name": "Stars",
                "detail": "187 stars",
                "points": 36.8,
                "status": "partial",
                "details": [
                  {
                    "code": "stars",
                    "params": {
                      "count": 187
                    }
                  }
                ],
                "max_points": 60
              },
              {
                "key": "forks",
                "name": "Forks",
                "detail": "71 forks",
                "points": 15.4,
                "status": "partial",
                "details": [
                  {
                    "code": "forks",
                    "params": {
                      "count": 71
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                  }
                ],
                "max_points": 25
              },
              {
                "key": "watchers",
                "name": "Watchers",
                "detail": "12 watchers",
                "points": 5.8,
                "status": "partial",
                "details": [
                  {
                    "code": "watchers",
                    "params": {
                      "count": 12
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                  }
                ],
                "max_points": 15
              }
            ]
          },
          {
            "key": "community_health",
            "band": "moderate",
            "name": "Community health",
            "note": null,
            "notes": [],
            "value": 50,
            "inputs": {
              "has_readme": true,
              "has_license": true,
              "readme_badges": null,
              "has_contributing": false,
              "has_issue_template": false,
              "has_code_of_conduct": false,
              "readme_badge_services": [],
              "has_pull_request_template": false
            },
            "components": [
              {
                "key": "readme",
                "name": "README",
                "detail": null,
                "points": 22.5,
                "status": "met",
                "details": [],
                "max_points": 22.5
              },
              {
                "key": "license",
                "name": "License",
                "detail": "recognized license (LGPL-2.1)",
                "points": 22.5,
                "status": "met",
                "details": [
                  {
                    "code": "license_standard",
                    "params": {}
                  },
                  {
                    "code": "license_spdx",
                    "params": {
                      "spdx": "LGPL-2.1"
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                  }
                ],
                "max_points": 22.5
              },
              {
                "key": "contributing_guide",
                "name": "CONTRIBUTING guide",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 18
              },
              {
                "key": "code_of_conduct",
                "name": "Code of conduct",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 13.5
              },
              {
                "key": "issue_template",
                "name": "Issue template",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.2
              },
              {
                "key": "pr_template",
                "name": "PR template",
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                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 6.3
              }
            ]
          },
          {
            "key": "ecosystem_adoption",
            "band": "exceptional",
            "name": "Ecosystem adoption (downloads)",
            "note": "Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "registry_dependents"
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                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 96,
            "inputs": {
              "packages": [
                "libusb1"
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              "dependents": null,
              "ecosystems": "pypi",
              "total_downloads": null,
              "monthly_downloads": 583339
            },
            "components": [
              {
                "key": "monthly_downloads",
                "name": "Monthly downloads",
                "detail": "583,339 downloads/month across pypi",
                "points": 76.9,
                "status": "partial",
                "details": [
                  {
                    "code": "downloads_monthly",
                    "params": {
                      "count": 583339,
                      "ecosystems": "pypi"
                    }
                  }
                ],
                "max_points": 80
              },
              {
                "key": "registry_dependents",
                "name": "Registry dependents",
                "detail": "not reported by this ecosystem",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "not_reported_by_this_ecosystem",
                    "params": {}
                  }
                ],
                "max_points": 20
              }
            ]
          }
        ],
        "description": "Does the project have users, downloads, attention, and a welcoming setup for contributors?"
      },
      {
        "key": "governance",
        "band": "moderate",
        "name": "Sustainability & Governance",
        "value": 64,
        "weight": 0.23,
        "metrics": [
          {
            "key": "maintainer_resilience",
            "band": "at_risk",
            "name": "Maintainer resilience (bus factor)",
            "note": null,
            "notes": [],
            "value": 34,
            "inputs": {
              "bus_factor": 1,
              "contributors_sampled": 22,
              "top_contributor_share": 0.942
            },
            "components": [
              {
                "key": "bus_factor",
                "name": "Bus factor",
                "detail": "1 contributor(s) cover half of all commits",
                "points": 9,
                "status": "partial",
                "details": [
                  {
                    "code": "bus_factor",
                    "params": {
                      "count": 1
                    }
                  }
                ],
                "max_points": 54
              },
              {
                "key": "commit_distribution",
                "name": "Commit distribution",
                "detail": "top contributor authored 94% of commits",
                "points": 1.3,
                "status": "partial",
                "details": [
                  {
                    "code": "top_contributor_share",
                    "params": {
                      "share": 94
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                  }
                ],
                "max_points": 22.5
              },
              {
                "key": "contributor_breadth",
                "name": "Contributor breadth",
                "detail": "22 contributors",
                "points": 13.5,
                "status": "met",
                "details": [
                  {
                    "code": "contributors_sampled",
                    "params": {
                      "count": 22
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                  }
                ],
                "max_points": 13.5
              },
              {
                "key": "openssf_scorecard_contributors",
                "name": "OpenSSF Scorecard: Contributors",
                "detail": "project has 15 contributing companies or organizations",
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "responsiveness",
            "band": "good",
            "name": "Issue & PR responsiveness",
            "note": "Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "newcomer_pr_acceptance"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 75,
            "inputs": {
              "merged_prs": 27,
              "open_issues": 4,
              "closed_issues": 74,
              "prs_merged_7d": null,
              "prs_decided_7d": null,
              "prs_merged_30d": null,
              "prs_decided_30d": null,
              "issue_closed_ratio": 0.949,
              "closed_unmerged_prs": 7,
              "first_time_authors_30d": null,
              "first_time_prs_merged_30d": null,
              "first_time_prs_decided_30d": null
            },
            "components": [
              {
                "key": "issue_resolution",
                "name": "Issue resolution",
                "detail": "95% of issues closed",
                "points": 39.9,
                "status": "partial",
                "details": [
                  {
                    "code": "issues_closed_share",
                    "params": {
                      "share": 95
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                  }
                ],
                "max_points": 42
              },
              {
                "key": "pr_acceptance",
                "name": "PR acceptance",
                "detail": "27/34 decided PRs merged",
                "points": 23.8,
                "status": "partial",
                "details": [
                  {
                    "code": "decided_prs_merged",
                    "params": {
                      "merged": 27,
                      "decided": 34
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                  }
                ],
                "max_points": 30
              },
              {
                "key": "newcomer_pr_acceptance",
                "name": "Newcomer PR acceptance",
                "detail": "no first-time contributor's PR decided in 30d",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_newcomer_prs",
                    "params": {
                      "days": 30
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                  }
                ],
                "max_points": 13
              },
              {
                "key": "openssf_scorecard_code_review",
                "name": "OpenSSF Scorecard: Code-Review",
                "detail": "Found 4/30 approved changesets -- score normalized to 1",
                "points": 1.5,
                "status": "partial",
                "details": [],
                "max_points": 15
              }
            ]
          },
          {
            "key": "stewardship",
            "band": "moderate",
            "name": "Ownership & stewardship",
            "note": "Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "verified_domain"
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                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 59,
            "inputs": {
              "followers": 53,
              "owner_type": "User",
              "is_verified": null,
              "owner_login": "vpelletier",
              "public_repos": 52,
              "account_age_days": 6027
            },
            "components": [
              {
                "key": "ownership_backing",
                "name": "Ownership backing",
                "detail": "personal (user) account",
                "points": 10,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_personal",
                    "params": {}
                  }
                ],
                "max_points": 30
              },
              {
                "key": "verified_domain",
                "name": "Verified domain",
                "detail": "not applicable to user accounts",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "not_applicable_to_user_accounts",
                    "params": {}
                  }
                ],
                "max_points": 20
              },
              {
                "key": "owner_reach",
                "name": "Owner reach",
                "detail": "53 followers of vpelletier",
                "points": 12.5,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_followers",
                    "params": {
                      "count": 53,
                      "login": "vpelletier"
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                  }
                ],
                "max_points": 25
              },
              {
                "key": "track_record",
                "name": "Track record",
                "detail": "52 public repos, account ~16 yr old",
                "points": 24.6,
                "status": "partial",
                "details": [
                  {
                    "code": "public_repos",
                    "params": {
                      "count": 52
                    }
                  },
                  {
                    "code": "account_age_years",
                    "params": {
                      "years": 16
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                  }
                ],
                "max_points": 25
              }
            ]
          },
          {
            "key": "package_maintenance",
            "band": "exceptional",
            "name": "Package maintenance",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "packages": [
                "libusb1"
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              "ecosystems": "pypi",
              "any_deprecated": false,
              "min_days_since_publish": 75
            },
            "components": [
              {
                "key": "published_resolvable",
                "name": "Published & resolvable",
                "detail": "1 package(s) on pypi",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "packages_published",
                    "params": {
                      "count": 1,
                      "ecosystems": "pypi"
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                  }
                ],
                "max_points": 25
              },
              {
                "key": "publish_recency",
                "name": "Publish recency",
                "detail": "latest publish 75 days ago",
                "points": 35,
                "status": "met",
                "details": [
                  {
                    "code": "publish_recency",
                    "params": {
                      "days": 75
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                  }
                ],
                "max_points": 35
              },
              {
                "key": "version_history",
                "name": "Version history",
                "detail": "42 published versions",
                "points": 20,
                "status": "met",
                "details": [
                  {
                    "code": "published_versions",
                    "params": {
                      "count": 42
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                  }
                ],
                "max_points": 20
              },
              {
                "key": "not_deprecated",
                "name": "Not deprecated",
                "detail": "active, not deprecated or yanked",
                "points": 20,
                "status": "met",
                "details": [
                  {
                    "code": "package_not_deprecated",
                    "params": {}
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                ],
                "max_points": 20
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            ]
          }
        ],
        "description": "Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?"
      },
      {
        "key": "engineering",
        "band": "weak",
        "name": "Engineering Quality",
        "value": 40,
        "weight": 0.19,
        "metrics": [
          {
            "key": "engineering_practices",
            "band": "weak",
            "name": "Engineering practices",
            "note": null,
            "notes": [],
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            "inputs": {
              "has_ci": false,
              "has_tests": true,
              "has_editorconfig": false,
              "has_linter_config": true,
              "has_precommit_config": false
            },
            "components": [
              {
                "key": "ci_workflows",
                "name": "CI workflows",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 24
              },
              {
                "key": "tests_present",
                "name": "Tests present",
                "detail": null,
                "points": 24,
                "status": "met",
                "details": [],
                "max_points": 24
              },
              {
                "key": "linter_config",
                "name": "Linter config",
                "detail": ".pylintrc",
                "points": 16,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": ".pylintrc"
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                ],
                "max_points": 16
              },
              {
                "key": "pre_commit_hooks",
                "name": "Pre-commit hooks",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 9.6
              },
              {
                "key": "editorconfig",
                "name": ".editorconfig",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 6.4
              },
              {
                "key": "openssf_scorecard_ci_tests",
                "name": "OpenSSF Scorecard: CI-Tests",
                "detail": "0 out of 4 merged PRs checked by a CI test -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 20
              }
            ]
          },
          {
            "key": "documentation",
            "band": "weak",
            "name": "Documentation",
            "note": null,
            "notes": [],
            "value": 40,
            "inputs": {
              "topics": [],
              "has_wiki": false,
              "homepage": null,
              "has_readme": true,
              "has_docs_dir": false,
              "has_description": true
            },
            "components": [
              {
                "key": "readme",
                "name": "README",
                "detail": null,
                "points": 30,
                "status": "met",
                "details": [],
                "max_points": 30
              },
              {
                "key": "documentation_directory",
                "name": "Documentation directory",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 25
              },
              {
                "key": "documentation_homepage_site",
                "name": "Documentation / homepage site",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 15
              },
              {
                "key": "repository_description",
                "name": "Repository description",
                "detail": null,
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              },
              {
                "key": "topics",
                "name": "Topics",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              },
              {
                "key": "wiki",
                "name": "Wiki",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              }
            ]
          }
        ],
        "description": "Are baseline engineering and documentation practices in place?"
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      {
        "key": "security",
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        "name": "Security",
        "value": 44,
        "weight": 0.16,
        "metrics": [
          {
            "key": "security_posture",
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            "name": "Security posture",
            "note": "Excluded from scoring (no data or not applicable): Branch-Protection, Dangerous-Workflow, Packaging, Pinned-Dependencies, Token-Permissions. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
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                    "pinned_dependencies",
                    "token_permissions"
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                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
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            ],
            "value": 44,
            "inputs": {
              "source": "openssf_scorecard",
              "checks_evaluated": 13,
              "scorecard_version": "v5.5.0",
              "checks_inconclusive": 5,
              "scorecard_aggregate": 4.4
            },
            "components": [
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                "key": "binary_artifacts",
                "name": "Binary-Artifacts",
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                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "branch_protection",
                "name": "Branch-Protection",
                "detail": "internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md",
                "points": 0,
                "status": "excluded",
                "details": [
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                ],
                "max_points": 7.5
              },
              {
                "key": "ci_tests",
                "name": "CI-Tests",
                "detail": "0 out of 4 merged PRs checked by a CI test -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "cii_best_practices",
                "name": "CII-Best-Practices",
                "detail": "no effort to earn an OpenSSF best practices badge detected",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "code_review",
                "name": "Code-Review",
                "detail": "Found 4/30 approved changesets -- score normalized to 1",
                "points": 0.8,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "contributors",
                "name": "Contributors",
                "detail": "project has 15 contributing companies or organizations",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "dangerous_workflow",
                "name": "Dangerous-Workflow",
                "detail": "no workflows found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 10
              },
              {
                "key": "dependency_update_tool",
                "name": "Dependency-Update-Tool",
                "detail": "no update tool detected",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "fuzzing",
                "name": "Fuzzing",
                "detail": "project is not fuzzed",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "license",
                "name": "License",
                "detail": "license file detected",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "maintained",
                "name": "Maintained",
                "detail": "5 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 5",
                "points": 3.8,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "packaging",
                "name": "Packaging",
                "detail": "packaging workflow not detected",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 5
              },
              {
                "key": "pinned_dependencies",
                "name": "Pinned-Dependencies",
                "detail": "no dependencies found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 5
              },
              {
                "key": "sast",
                "name": "SAST",
                "detail": "SAST tool is not run on all commits -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "security_policy",
                "name": "Security-Policy",
                "detail": "security policy file not detected",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "signed_releases",
                "name": "Signed-Releases",
                "detail": "5 out of the last 5 releases have a total of 5 signed artifacts.",
                "points": 6,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "token_permissions",
                "name": "Token-Permissions",
                "detail": "No tokens found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 7.5
              },
              {
                "key": "vulnerabilities",
                "name": "Vulnerabilities",
                "detail": "0 existing vulnerabilities detected",
                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              }
            ]
          },
          {
            "key": "high_risk_jurisdiction_exposure",
            "band": "exceptional",
            "name": "High-Risk Jurisdiction Exposure",
            "note": "Only high-confidence self-published location evidence affects this multiplier. Ambiguous matches are review-only; country evidence is not proof of nationality, citizenship, legal registration, malicious intent, or sanctions status.",
            "notes": [
              {
                "code": "jurisdiction_evidence_limits",
                "params": {}
              }
            ],
            "value": 100,
            "inputs": {
              "meaning": "self-published location evidence; not nationality or citizenship",
              "red_flag": false,
              "exposures": [],
              "policy_countries": [
                "Russia",
                "Iran",
                "North Korea"
              ],
              "commit_weight_rule": {
                "min_commits": 50,
                "min_commit_share": 0.1
              },
              "review_only_matches": 0,
              "below_threshold_exposures": [],
              "assessed_self_published_locations": 14
            },
            "components": [
              {
                "key": "policy_exposure_multiplier",
                "name": "Policy exposure multiplier",
                "detail": "no confirmed policy-scope location match",
                "points": 100,
                "status": "met",
                "details": [
                  {
                    "code": "jurisdiction_no_match",
                    "params": {}
                  }
                ],
                "max_points": 100
              }
            ]
          }
        ],
        "description": "Are visible security and supply-chain practices strong, with no malicious dependency and no unresolved high-risk jurisdiction exposure?"
      },
      {
        "key": "ai_readiness",
        "band": "at_risk",
        "name": "AI Readiness",
        "value": 33,
        "weight": 0.04,
        "metrics": [
          {
            "key": "ai_agent_context",
            "band": "critical",
            "name": "Agent context & guidance",
            "note": null,
            "notes": [],
            "value": 16,
            "inputs": {
              "has_llms_txt": false,
              "legible_history_share": 0.3,
              "agent_instruction_files": [],
              "agent_instruction_max_bytes": null
            },
            "components": [
              {
                "key": "agent_instructions",
                "name": "Agent instructions",
                "detail": "no CLAUDE.md / AGENTS.md / editor rules",
                "points": 0,
                "status": "missed",
                "details": [
                  {
                    "code": "no_agent_instructions",
                    "params": {}
                  }
                ],
                "max_points": 45
              },
              {
                "key": "machine_readable_docs_llms_txt",
                "name": "Machine-readable docs (llms.txt)",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 15
              },
              {
                "key": "legible_commit_history",
                "name": "Legible commit history",
                "detail": "30 of 100 human commits state their intent (structured subject or explanatory body)",
                "points": 16,
                "status": "partial",
                "details": [
                  {
                    "code": "legible_history",
                    "params": {
                      "legible": 30,
                      "sampled": 100
                    }
                  }
                ],
                "max_points": 40
              }
            ]
          },
          {
            "key": "ai_verify_loop",
            "band": "weak",
            "name": "Verify loop (build / test / typecheck)",
            "note": "Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Pinned-Dependencies. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "openssf_scorecard_pinned_dependencies"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 37,
            "inputs": {
              "has_nix": false,
              "has_tests": true,
              "lockfiles": [],
              "has_dockerfile": false,
              "typed_language": false,
              "bootstrap_files": [],
              "has_devcontainer": false,
              "has_linter_config": true,
              "typecheck_configs": [],
              "agent_commit_share": 0,
              "toolchain_manifests": [],
              "dependency_bot_commit_share": 0
            },
            "components": [
              {
                "key": "one_command_bootstrap",
                "name": "One-command bootstrap",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 18
              },
              {
                "key": "automated_tests",
                "name": "Automated tests",
                "detail": null,
                "points": 22,
                "status": "met",
                "details": [],
                "max_points": 22
              },
              {
                "key": "lint_format_config",
                "name": "Lint / format config",
                "detail": ".pylintrc",
                "points": 11,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": ".pylintrc"
                    }
                  }
                ],
                "max_points": 11
              },
              {
                "key": "static_type_checking",
                "name": "Static type checking",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 11
              },
              {
                "key": "reproducible_environment",
                "name": "Reproducible environment",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              },
              {
                "key": "demonstrated_agent_practice",
                "name": "Demonstrated agent practice",
                "detail": "no agent-authored commits among the last 100",
                "points": 0,
                "status": "missed",
                "details": [
                  {
                    "code": "no_agent_authored_commits",
                    "params": {
                      "sampled": 100
                    }
                  }
                ],
                "max_points": 10
              },
              {
                "key": "automated_maintenance",
                "name": "Automated maintenance",
                "detail": "no automated dependency updates observed",
                "points": 0,
                "status": "missed",
                "details": [
                  {
                    "code": "no_dependency_automation",
                    "params": {}
                  }
                ],
                "max_points": 8
              },
              {
                "key": "openssf_scorecard_pinned_dependencies",
                "name": "OpenSSF Scorecard: Pinned-Dependencies",
                "detail": "no dependencies found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 10
              }
            ]
          },
          {
            "key": "ai_code_legibility",
            "band": "weak",
            "name": "Code legibility for models",
            "note": null,
            "notes": [],
            "value": 48,
            "inputs": {
              "primary_language": "Python",
              "largest_source_bytes": 106356,
              "source_files_sampled": 15,
              "oversized_source_files": 2
            },
            "components": [
              {
                "key": "type_checkable_code",
                "name": "Type-checkable code",
                "detail": "Python without a type-check config",
                "points": 0,
                "status": "missed",
                "details": [
                  {
                    "code": "no_typecheck_config_language",
                    "params": {
                      "language": "Python"
                    }
                  }
                ],
                "max_points": 45
              },
              {
                "key": "manageable_file_sizes",
                "name": "Manageable file sizes",
                "detail": "2/15 source files over 60KB",
                "points": 47.7,
                "status": "partial",
                "details": [
                  {
                    "code": "oversized_source_files",
                    "params": {
                      "kb": 60,
                      "sampled": 15,
                      "oversized": 2
                    }
                  }
                ],
                "max_points": 55
              }
            ]
          },
          {
            "key": "ai_interfaces",
            "band": "weak",
            "name": "Machine-readable interfaces",
            "note": null,
            "notes": [],
            "value": 40,
            "inputs": {
              "example_dirs": [
                "examples"
              ],
              "has_mcp_signal": false,
              "api_schema_files": []
            },
            "components": [
              {
                "key": "api_schema_openapi_graphql_proto",
                "name": "API schema (OpenAPI/GraphQL/proto)",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 40
              },
              {
                "key": "mcp_server",
                "name": "MCP server",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 20
              },
              {
                "key": "runnable_examples",
                "name": "Runnable examples",
                "detail": "examples",
                "points": 40,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "examples"
                    }
                  }
                ],
                "max_points": 40
              }
            ]
          }
        ],
        "description": "How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight: agent tooling is a real maintenance signal, but its absence must never gate the top of the scale (calibration saturates at raw 91, so 100/100 remains reachable with AI Readiness at zero)."
      }
    ],
    "classification": {
      "labels": [
        "library"
      ],
      "scores": {
        "library": 6
      },
      "primary": "library",
      "evidence": [
        {
          "tier": "distribution",
          "label": "library",
          "source": "registry:pypi",
          "weight": 6
        }
      ],
      "artifacts": [],
      "confidence": "medium",
      "host_extension": false,
      "runs_as_process": false,
      "consumed_by_code": true
    },
    "metrics_version": "2.3.1"
  },
  "warnings": [
    "Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token"
  ],
  "report_type": "repository",
  "generated_at": "2026-07-30T22:12:20.202473Z",
  "schema_version": "0.27.0",
  "badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/v/vpelletier/python-libusb1.svg",
  "full_name": "vpelletier/python-libusb1",
  "license_state": "standard",
  "license_spdx": "LGPL-2.1"
}

评分是信号,而非担保。 评分反映的是 GitHub 上公开可见的实践——不是代码审计,也不是安全保证。

缺失数据将被剔除并重新归一化权重,绝不按零分计。方法论已版本化并公开:指标 v2.3.1、模式 v0.27.0—— 完整方法论 · 指标知识库.

单项结果在整体记录中的位置: 汇总统计PyPI.