Public record
Software health reportschema 0.27.0 · metrics 1.13.0 · 2026-07-27 02:03 UTC

apache / tsfile

Apache TsFile

Java · C++Apache-2.0★ 195 stars⑂ 98 forkssince Nov 2023View on GitHub ↗

apache/tsfile holds a health index of 82 out of 100, placing it in the Good band. It scores highest on Vitality (98/100) and lowest on Community & Adoption (62/100). It was last updated today. 7 contributors account for most of its recent work.

82
overall / 100
Good

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At risk ceiling of 49. AI Readiness sits outside the overall score.

82
Excellent85-100Exemplary; meets essentially all checked criteria
Good70-84Healthy; minor gaps
Moderate50-69Acceptable with notable gaps; review recommended
At risk30-49Significant weaknesses; adoption warrants caution
Critical1-29Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

Ownership

23,576 followers3,147 public repossince Jan 2009

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publish
PyPItsfile2.4.0-263 days ago

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

98Excellent · 22% of overall
How it's scored
36/36Push recency — last push 0 days ago
31.8/36Commit cadence — 46/52 weeks with commits
18/18Commit volume — 203 commits in the last year
10/10OpenSSF Scorecard: Maintained — 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year203
human_commit_share0.83
days_since_last_push0
active_weeks_last_year46

Release discipline

100Excellent
How it's scored
27/27Ships releases — 16 releases published
36/36Release recency — latest release 3 days ago
27/27Release cadence — a release every ~41.5 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count16
latest_release_tagv2.4.0
releases_from_tagsno
days_since_latest_release3
mean_days_between_releases41.5
Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

62Moderate · 18% of overall
How it's scored
37.1/60Stars — 195 stars
16.6/25Forks — 98 forks
5.6/15Watchers — 11 watchers
Inputs used
forks98
stars195
watchers11
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (Apache-2.0)
0/18CONTRIBUTING guide
13.5/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
has_contributingno
has_issue_templateno
has_code_of_conductyes
has_pull_request_templateno

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

86Excellent · 24% of overall
How it's scored
51.3/54Bus factor — 7 contributor(s) cover half of all commits
19.7/22.5Commit distribution — top contributor authored 13% of commits
13.5/13.5Contributor breadth — 99 contributors
10/10OpenSSF Scorecard: Contributors — project has 24 contributing companies or organizations
Inputs used
bus_factor7
contributors_sampled99
top_contributor_share0.126
How it's scored
28.1/46.8Issue resolution — 60% of issues closed
32.4/38.3PR acceptance — 652/769 decided PRs merged
10.5/15OpenSSF Scorecard: Code-Review — Found 17/23 approved changesets -- score normalized to 7
Inputs used
merged_prs652
open_issues24
closed_issues36
issue_closed_ratio0.6
closed_unmerged_prs117
How it's scored
30/30Ownership backing — organization-owned
0/20Verified domain
25/25Owner reach — 23,576 followers of apache
25/25Track record — 3,147 public repos, account ~17 yr old
Inputs used
followers23,576
owner_typeOrganization
is_verified
owner_loginapache
public_repos3,147
account_age_days6,399
How it's scored
25/25Published & resolvable — 1 package(s) on pypi
35/35Publish recency — latest publish 3 days ago
20/20Version history — 26 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagestsfile
ecosystemspypi
any_deprecatedno
min_days_since_publish3

Engineering Quality

Are baseline engineering and documentation practices in place?

84Good · 20% of overall
How it's scored
24/24CI workflows — 9 workflow(s)
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
6.4/6.4.editorconfig
20/20OpenSSF Scorecard: CI-Tests — 29 out of 29 merged PRs checked by a CI test -- score normalized to 10
Inputs used
has_ciyes
has_testsyes
has_editorconfigyes
has_linter_configno
has_precommit_configno

Documentation

100Excellent
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — https://tsfile.apache.org/
10/10Repository description
10/10Topics — 8 topics
10/10Wiki
Inputs used
topicsbig-data, iot, java, timeseries, file, tsfile, cpp, python
has_wikiyes
homepagehttps://tsfile.apache.org/
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

74Good · 16% of overall
How it's scored
7.5/7.5Binary-Artifacts — no binaries found in the repo
0/7.5Branch-Protection — no data
2.5/2.5CI-Tests — 29 out of 29 merged PRs checked by a CI test -- score normalized to 10
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
5.2/7.5Code-Review — Found 17/23 approved changesets -- score normalized to 7
2.5/2.5Contributors — project has 24 contributing companies or organizations
10/10Dangerous-Workflow — no dangerous workflow patterns detected
7.5/7.5Dependency-Update-Tool — update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
0/5Packaging — no data
0/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
5/5SAST — SAST tool is run on all commits
5/5Security-Policy — security policy file detected
0/7.5Signed-Releases — no data
0/7.5Token-Permissions — detected GitHub workflow tokens with excessive permissions
2.2/7.5Vulnerabilities — 7 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated15
scorecard_versionv5.5.0
checks_inconclusive3
scorecard_aggregate6.8
Excluded from scoring (no data or not applicable): branch_protection, packaging, signed_releases. Remaining weights renormalized.
How it's scored
35/35Direct dependencies free of known advisories — no direct dependency carries a known advisory
25/25Indirect dependencies free of known advisories — no indirect dependency carries a known advisory
0/40No advisories left outstanding — no advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages5
unassessed_packages0
affected_by_severitynone
direct_affected_packages0
Excluded from scoring (no data or not applicable): No advisories left outstanding. Remaining weights renormalized. Matched the pypi:tsfile@2.4.0 runtime dependency closure — what installing the published package pulls in — 5 packages. Reachability is not analyzed.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score.

76Good · 0% of overall
How it's scored
45/45Agent instructions — AGENTS.md, CLAUDE.md, cpp/AGENTS.md, cpp/CLAUDE.md, java/AGENTS.md, java/CLAUDE.md, python/AGENTS.md, python/CLAUDE.md
0/15Machine-readable docs (llms.txt)
40/40Legible commit history — 71 of 83 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
legible_history_share0.855
agent_instruction_filesAGENTS.md, CLAUDE.md, cpp/AGENTS.md, cpp/CLAUDE.md, java/AGENTS.md, java/CLAUDE.md, python/AGENTS.md, python/CLAUDE.md
agent_instruction_max_bytes4,722
How it's scored
18/18One-command bootstrap — cpp/third_party/antlr4-cpp-runtime-4/runtime/src/atn/Makefile, cpp/third_party/zlib-1.3.1/Makefile, cpp/third_party/zlib-1.3.1/contrib/blast/Makefile, cpp/third_party/zlib-1.3.1/contrib/minizip/Makefile, cpp/third_party/zlib-1.3.1/contrib/puff/Makefile, cpp/third_party/zlib-1.3.1/contrib/untgz/Makefile, cpp/third_party/zlib-1.3.1/nintendods/Makefile
22/22Automated tests
0/11Lint / format config
11/11Static type checking — Java (statically typed)
10/10Reproducible environment — Dockerfile
4/10Demonstrated agent practice — 2 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance — 17 of the last 100 commits are automated dependency updates
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsyes
lockfiles
has_dockerfileyes
typed_languageyes
bootstrap_filescpp/third_party/antlr4-cpp-runtime-4/runtime/src/atn/Makefile, cpp/third_party/zlib-1.3.1/Makefile, cpp/third_party/zlib-1.3.1/contrib/blast/Makefile, cpp/third_party/zlib-1.3.1/contrib/minizip/Makefile, cpp/third_party/zlib-1.3.1/contrib/puff/Makefile, cpp/third_party/zlib-1.3.1/contrib/untgz/Makefile, cpp/third_party/zlib-1.3.1/nintendods/Makefile
has_devcontainerno
has_linter_configno
typecheck_configs
agent_commit_share0.02
toolchain_manifestscpp/pom.xml, cpp/third_party/zlib-1.3.1/contrib/dotzlib/DotZLib/DotZLib.csproj, cpp/third_party/zlib-1.3.1/contrib/nuget/nuget.csproj, java/common/pom.xml, java/examples/pom.xml, java/pom.xml, java/tools/pom.xml, java/tsfile/pom.xml, pom.xml, python/pom.xml
dependency_bot_commit_share0.17
How it's scored
45/45Type-checkable code — Java (statically typed)
54.6/55Manageable file sizes — 8/1,196 source files over 60KB
Inputs used
primary_languageJava
largest_source_bytes137,476
source_files_sampled1,196
oversized_source_files8
How it's scored
0/40API schema (OpenAPI/GraphQL/proto)
0/20MCP server
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_files

Key facts

195GitHub stars
99contributors
203commits, last 12 months
0days since last push
16releases
7bus factor
24open issues
Maven, npm, PyPIpackage ecosystems

Data collection warnings

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

More detail

Star and fork history 0 ★ / 98 ⇿
0Stars
98Forks
15Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

0204060801009832023-122025-032026-07
Major 2Minor 4Patch 9

Each point covers 3 days.

OpenSSF Scorecard 6.8 / 10
6.8aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-07-27 02:03 UTC

10Binary-Artifactsno binaries found in the repo
n/aBranch-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
10CI-Tests29 out of 29 merged PRs checked by a CI test -- score normalized to 10
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
7Code-ReviewFound 17/23 approved changesets -- score normalized to 7
10Contributorsproject has 24 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
n/aPackagingpackaging workflow not detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
10SASTSAST tool is run on all commits
10Security-Policysecurity policy file detected
n/aSigned-Releasesno releases found
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
3Vulnerabilities7 existing vulnerabilities detected
Direct dependencies 38
RegistryPackageVersion constraintManifest
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PyPIpyarrow>=18.0,<20python/pyproject.toml
PyPIpyarrow>=22.0,<24python/pyproject.toml
All dependencies 115

Full resolved dependency set from the GitHub dependency graph: 49 direct and 66 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
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Dependency advisories 0

Installing pypi:tsfile@2.4.0 pulls in 5 packages, direct and transitive: 0 carry known advisories, of which 0 are direct dependencies.

No known advisories affect the assessed dependencies.

An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.

Raw JSON report machine-readable
{
  "data": {
    "repo": {
      "topics": [
        "big-data",
        "iot",
        "java",
        "timeseries",
        "file",
        "tsfile",
        "cpp",
        "python"
      ],
      "is_fork": false,
      "size_kb": 39587,
      "has_wiki": true,
      "homepage": "https://tsfile.apache.org/",
      "languages": {
        "C": 56098,
        "C++": 3018747,
        "Java": 4522617,
        "ANTLR": 10362,
        "CMake": 58738,
        "Shell": 12698,
        "Cython": 105947,
        "Groovy": 4843,
        "Python": 436312,
        "Batchfile": 5196,
        "FreeMarker": 77084
      },
      "pushed_at": "2026-07-27T02:00:55Z",
      "created_at": "2023-11-17T08:07:14Z",
      "owner_type": "Organization",
      "updated_at": "2026-07-24T01:31:07Z",
      "description": "Apache TsFile",
      "is_archived": false,
      "is_disabled": false,
      "license_spdx": "Apache-2.0",
      "default_branch": "develop",
      "license_spdx_raw": "Apache-2.0",
      "primary_language": "Java",
      "significant_languages": [
        "Java",
        "C++"
      ]
    },
    "owner": {
      "blog": "https://www.apache.org/",
      "name": "The Apache Software Foundation",
      "type": "Organization",
      "login": "apache",
      "company": null,
      "location": null,
      "followers": 23576,
      "avatar_url": "https://avatars.githubusercontent.com/u/47359?v=4",
      "created_at": "2009-01-17T20:14:40Z",
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          "headline": "Add tsfile-cli: inspect and import .tsfile from the command line (#829)",
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          "body": "* Upgrade minimum JDK to 17\n\n* Address Dependabot Maven alerts",
          "is_bot": false,
          "headline": "Upgrade minimum JDK to 17 and refresh dependencies (#830)",
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          "body": "* Fix TS_2DIFF float/double page compatibility and harden gtest zip validation.\n\nAlign C++ float/double TS_2DIFF flush/read behavior with Java overflow-page layout, and prevent 0-byte/corrupt googletest archives from being treated as successful downloads during test configuration.\n\n* Make tsfile-cpp\n[…]\nF Java overflow flags and align bitmap naming.\n\nApply review feedback: FLAG_SCALED_VALUE_OVERFLOW /\nFLAG_ORIGINAL_VALUE_OVERFLOW, and consistent underflow/overflow bitmap\nnames in encoder and decoder.",
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          "headline": "Fix TS_2DIFF float/double page compatibility (#796)",
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          "body": "…) (#815)\n\n* optimize get_timeseries_metadata() to eliminate N+1 I/O\n\n- Add get_device_timeseries_meta_by_offset() that accepts pre-resolved\n  offsets, skipping redundant load_device_index_entry() tree search and\n  reusing the deserialized measurement index node via get_all_leaf()\n  instead of re-re\n[…]\ne lookup to find nothing. Restrict direct lookup to\nsingle-tag tables only (segment_count == 2).\n\n* style: clang-format\n\n---------\n\nCo-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>",
          "is_bot": false,
          "headline": "Optimize get_timeseries_metadata() to eliminate N+1 I/O (~94x speedup…",
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          "body": "…(#824)\n\n* Add Tablet.serializedSize() and comprehensive size validation tests.\n\nPre-allocate serialization buffer using exact size estimation, support OBJECT\ntype in tablet serialize/deserialize path, and consolidate serializedSize tests.\n\n* Fix serialized size charset and overflow handling\n\n* Avoid bitmap copy when sizing tablet serialization",
          "is_bot": false,
          "headline": "Add Tablet.serializedSize() and comprehensive size validation tests. …",
          "author_name": "Zhenyu Luo",
          "author_login": "luoluoyuyu",
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          "body": "Added new features and bug fixes for version 2.3.1.",
          "is_bot": false,
          "headline": "Update RELEASE_NOTES.md for version 2.3.1",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-06-01T02:42:26Z",
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          "headline": "Add new release version 2.3.1 for Apache TsFile",
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          "committed_at": "2026-06-01T02:40:48Z",
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          "body": "* fix(cpp): correct typos in comments, build scripts, and debug output\n\nSpelling fixes only; no behavioral change. Touches code comments,\nCMake/`build.sh` messages, the `increament` local parameter in\nbyte_stream.h, a debug `std::cout` string, and grammar-file comments\n(Arithmetics->Arithmetic, Comp\n[…]\n heading.\n\n* fix(build): correct typos in pom.xml coverage-check comments\n\nSpelling fixes in JaCoCo limit comments (methodes->methods, swtich->switch).\nComment-only change; no build behavior affected.",
          "is_bot": false,
          "headline": "Fix typos in comments, docs, build scripts, and i18n messages (#826)",
          "author_name": "ZhangHongYin",
          "author_login": "SpriCoder",
          "committed_at": "2026-05-31T06:27:10Z",
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          "is_bot": false,
          "headline": "[maven-release-plugin] prepare for next development iteration",
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          "author_login": "hongzhi-gao",
          "committed_at": "2026-05-28T10:15:11Z",
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          "is_bot": false,
          "headline": "[maven-release-plugin] prepare release v2.3.1",
          "author_name": "761417898",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-05-28T10:15:02Z",
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          "oid": "e3cdf879c907e3fbe351e1bf278c5d2ce3963dda",
          "body": "…e (#825)\n\n* Fix tools import edge cases\n\n* fix(tools): tighten Parquet/Arrow schema validation and tag column handling\n\n- Parquet/Arrow schema mode: validate source_columns against the source file by count and name; reject unnamed SKIP (name-based matching cannot resolve it). Previously mismatches \n[…]\nlogs in logback-cvs2tsfile.xml.\n\nAdd BatScriptTest covering normal filename, paren filename, and absence of suppressed INFO noise.\n\n---------\n\nCo-authored-by: ziyangeng <ziyan.geng@intern.timecho.com>",
          "is_bot": false,
          "headline": "fix(tools): unbreak bat for paren paths and silence library INFO nois…",
          "author_name": "耿紫颜",
          "author_login": "gengziyand",
          "committed_at": "2026-05-28T06:34:55Z",
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        {
          "oid": "543c4440cf2c31a8c385ee756081b2cd0ee43a90",
          "body": "…t filtering (#819)\n\n* Fix tools import edge cases\n\n* fix(tools): tighten Parquet/Arrow schema validation and tag column handling\n\n- Parquet/Arrow schema mode: validate source_columns against the source file by count and name; reject unnamed SKIP (name-based matching cannot resolve it). Previously m\n[…]\n the file is read correctly regardless   of JDK version or platform locale, mirroring how CsvSourceReader already opens its input.\n\n---------\n\nCo-authored-by: ziyangeng <ziyan.geng@intern.timecho.com>",
          "is_bot": false,
          "headline": "Fix import edge cases for DATE/TIMESTAMP, INT96, CSV quotes and forma…",
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          "author_login": "gengziyand",
          "committed_at": "2026-05-25T01:50:19Z",
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          "oid": "6ccc9d7e69e816cc7babb40a9b924fc6151a6c55",
          "body": null,
          "is_bot": false,
          "headline": "support msvc 2017. (#817)",
          "author_name": "Colin Lee",
          "author_login": "ColinLeeo",
          "committed_at": "2026-05-21T11:19:39Z",
          "body_truncated": false,
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        },
        {
          "oid": "edbef480090b1900aee5e6d474003d16015c9668",
          "body": null,
          "is_bot": false,
          "headline": "exclude AGENTS.md from rat (#822)",
          "author_name": "Jiang Tian",
          "author_login": "jt2594838",
          "committed_at": "2026-05-21T06:25:06Z",
          "body_truncated": false,
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        },
        {
          "oid": "d666d0198c800bad3e95fe2f5cd34c6d88589d2b",
          "body": null,
          "is_bot": false,
          "headline": "Fix OBJECT last-point fallback in TsFileLastReader (#821)",
          "author_name": "Zhenyu Luo",
          "author_login": "luoluoyuyu",
          "committed_at": "2026-05-20T10:48:41Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "8fced479ed20c505b12c619ff735d6bfbdf13c95",
          "body": null,
          "is_bot": false,
          "headline": "feat: i18n support for log and exception messages (#820)",
          "author_name": "Jackie Tien",
          "author_login": "JackieTien97",
          "committed_at": "2026-05-19T06:29:20Z",
          "body_truncated": false,
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        {
          "oid": "1c0efe4db8d8333ac01ddadd013c0a1e899664c3",
          "body": null,
          "is_bot": false,
          "headline": "Add AGENTS.md symlinks (#818)",
          "author_name": "Haonan",
          "author_login": "HTHou",
          "committed_at": "2026-05-18T06:44:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f7041d8221c802f4842431eb4d453fcb66c4a6be",
          "body": "…(#793)",
          "is_bot": false,
          "headline": "feat(tools): support Parquet and Arrow import with schema/auto modes …",
          "author_name": "耿紫颜",
          "author_login": "gengziyand",
          "committed_at": "2026-05-07T03:11:22Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "8923b11888d74eb53c0963c2cb271d561dea9e0c",
          "body": "Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.\n- [Release notes](https://github.com/actions/checkout/releases)\n- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)\n- [Commits](https://github.com/actions/checkout/compare/v4...v6)\n\n---\nupdated-dependenc\n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump actions/checkout from 4 to 6 (#800)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-05-05T02:46:25Z",
          "body_truncated": true,
          "is_coding_agent": false
        },
        {
          "oid": "03abc3e87e673e4d62e0c342df9088e4f7b63134",
          "body": "Bumps [actions/github-script](https://github.com/actions/github-script) from 8.0.0 to 9.0.0.\n- [Release notes](https://github.com/actions/github-script/releases)\n- [Commits](https://github.com/actions/github-script/compare/v8.0.0...v9.0.0)\n\n---\nupdated-dependencies:\n- dependency-name: actions/github\n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump actions/github-script from 8.0.0 to 9.0.0 (#802)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-05-04T13:05:01Z",
          "body_truncated": true,
          "is_coding_agent": false
        },
        {
          "oid": "f46c7a9e02b25e7623c97131a2e6726f7f60730e",
          "body": "Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 4 to 6.\n- [Release notes](https://github.com/pnpm/action-setup/releases)\n- [Commits](https://github.com/pnpm/action-setup/compare/v4...v6)\n\n---\nupdated-dependencies:\n- dependency-name: pnpm/action-setup\n  dependency-version: '6'\n  \n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump pnpm/action-setup from 4 to 6 (#801)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-05-04T13:04:37Z",
          "body_truncated": true,
          "is_coding_agent": false
        },
        {
          "oid": "d5628a1c06ea57494b1837ea5c0d67d2b4f878f5",
          "body": "Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 8.\n- [Release notes](https://github.com/actions/download-artifact/releases)\n- [Commits](https://github.com/actions/download-artifact/compare/v4...v8)\n\n---\nupdated-dependencies:\n- dependency-name: actions/downlo\n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump actions/download-artifact from 4 to 8 (#804)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-05-04T13:04:08Z",
          "body_truncated": true,
          "is_coding_agent": false
        },
        {
          "oid": "659196beca8170280653b91f12045635a14782e4",
          "body": "Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 6.\n- [Release notes](https://github.com/codecov/codecov-action/releases)\n- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)\n- [Commits](https://github.com/codecov/codecov-action/compare/v\n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump codecov/codecov-action from 5 to 6 (#803)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-05-04T13:03:52Z",
          "body_truncated": true,
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        },
        {
          "oid": "5e2130f7b715f422edf504ccb9c6380a415aa891",
          "body": null,
          "is_bot": false,
          "headline": "Add release information for version 2.3.0",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-27T02:28:27Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "781f8094ddba6094aa06871e0f9a1df0e0360f93",
          "body": null,
          "is_bot": false,
          "headline": "RELEASE_NOTES for Apache TsFile 2.3.0",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-26T09:40:17Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3557b81dc47a71d72c3e72093f3fc18e1faf0a17",
          "body": "Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.\n- [Release notes](https://github.com/actions/setup-node/releases)\n- [Commits](https://github.com/actions/setup-node/compare/v4...v6)\n\n---\nupdated-dependencies:\n- dependency-name: actions/setup-node\n  dependency-version: '\n[…]\nirect:production\n  update-type: version-update:semver-major\n...\n\nSigned-off-by: dependabot[bot] <support@github.com>\nCo-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>",
          "is_bot": true,
          "headline": "Bump actions/setup-node from 4 to 6 (#622)",
          "author_name": "dependabot[bot]",
          "author_login": "dependabot[bot]",
          "committed_at": "2026-04-23T02:04:24Z",
          "body_truncated": true,
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        {
          "oid": "3fa28f52b5cfd372ee8caea8062a97b57f35f9cc",
          "body": null,
          "is_bot": false,
          "headline": "Implemented NONE value",
          "author_name": "Caideyipi",
          "author_login": "Caideyipi",
          "committed_at": "2026-04-22T09:15:10Z",
          "body_truncated": false,
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        },
        {
          "oid": "56adf773d4d1fbe09b5c58e12b3af1f789828ba7",
          "body": null,
          "is_bot": false,
          "headline": "finish (#791)",
          "author_name": "Yongzao",
          "author_login": "CRZbulabula",
          "committed_at": "2026-04-21T13:39:17Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "1c6fa3c2493dacc403486b8e8138b927b11e36b6",
          "body": null,
          "is_bot": false,
          "headline": "[CI] Expand Python unit-test matrix to 3.9/3.11/3.14 (#790)",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-21T11:14:58Z",
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        },
        {
          "oid": "865d75fb79ee7c6ea21efbbdb4e757cf4194b733",
          "body": "* fix py3.9 black\n\n* ci wheel python 3.14\n\n* ci fix\n\n* ci fix\n\n* fix ci\n\n* ci fix\n\n* ci fix",
          "is_bot": false,
          "headline": "[Python] Fix Linux Py3.14 wheel CI and dataframe edge cases (#789)",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-21T10:04:23Z",
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        },
        {
          "oid": "5e8a38ae97896765854a3188926c91b15f63c5f4",
          "body": null,
          "is_bot": false,
          "headline": "Add CLAUDE.md files and update .gitignore (#788)",
          "author_name": "Jackie Tien",
          "author_login": "JackieTien97",
          "committed_at": "2026-04-20T09:52:19Z",
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        },
        {
          "oid": "c934f78e52aa35388050ac241bc2c9391f4eddc6",
          "body": null,
          "is_bot": false,
          "headline": "Update README with clang-format install notes (#786)",
          "author_name": "Haonan",
          "author_login": "HTHou",
          "committed_at": "2026-04-20T06:30:12Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "eaf903093076f8e646f44fa68d02370a9d923fec",
          "body": "- Wrap test_lower_case_name and test_tsfile_config in try/finally\n  blocks to ensure generated .tsfile files are cleaned up\n- Fix test_tree_all_datatype_query_to_dataframe_variants to clean up\n  the correct file (record_write_and_read.tsfile instead of\n  tablet_write_and_read.tsfile)\n- Add python/tsfile/dataset/__pycache__ to .gitignore\n\nCo-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>",
          "is_bot": false,
          "headline": "Add test file cleanup and fix .gitignore for Python tests (#787)",
          "author_name": "Jackie Tien",
          "author_login": "JackieTien97",
          "committed_at": "2026-04-20T06:05:52Z",
          "body_truncated": false,
          "is_coding_agent": true
        },
        {
          "oid": "2ab087b64a62784f03f77ed2a08d09b74266b958",
          "body": "* Enable python spotless check\n\n* Enable python spotless check\n\n* Enable python spotless check\n\n* Enable python spotless check",
          "is_bot": false,
          "headline": "Enable Python Spotless check in CI (#785)",
          "author_name": "Haonan",
          "author_login": "HTHou",
          "committed_at": "2026-04-20T03:47:24Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a58a073e1b855662561beecd340e3274fdb7bcbc",
          "body": "* fix cpp restore statistic\n\n* fix cpp restore device last_time\n\n* fix ci\n\n* removed unused aligned value  column count",
          "is_bot": false,
          "headline": "fix cpp restore statistic (#784)",
          "author_name": "Hongzhi Gao",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-20T01:50:37Z",
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        },
        {
          "oid": "651007d96265dd35150ad137b4cb1fbdd8afcf4a",
          "body": null,
          "is_bot": false,
          "headline": "fix restorable_tsfile_io_writer memory leak and unstop loop",
          "author_name": "761417898",
          "author_login": "hongzhi-gao",
          "committed_at": "2026-04-17T04:38:20Z",
          "body_truncated": false,
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        },
        {
          "oid": "3de49f7fc0348964a962173cbdcd37cac598f071",
          "body": "Use value-based device keys in TSMIterator and merge recovered chunk metadata by device/measurement so repeated recovery writes do not trigger duplicate-device index failures; add a multi-round recovery test and relax a filesystem error assertion for environment consistency.",
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          "headline": "Fix multi-recovery metadata indexing and add regression coverage. (#783)",
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            "band": "excellent",
            "name": "Documentation",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "topics": [
                "big-data",
                "iot",
                "java",
                "timeseries",
                "file",
                "tsfile",
                "cpp",
                "python"
              ],
              "has_wiki": true,
              "homepage": "https://tsfile.apache.org/",
              "has_readme": true,
              "has_docs_dir": true,
              "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": 25,
                "status": "met",
                "details": [],
                "max_points": 25
              },
              {
                "key": "documentation_homepage_site",
                "name": "Documentation / homepage site",
                "detail": "https://tsfile.apache.org/",
                "points": 15,
                "status": "met",
                "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": "8 topics",
                "points": 10,
                "status": "met",
                "details": [
                  {
                    "code": "topics_count",
                    "params": {
                      "count": 8
                    }
                  }
                ],
                "max_points": 10
              },
              {
                "key": "wiki",
                "name": "Wiki",
                "detail": null,
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              }
            ]
          }
        ],
        "description": "Are baseline engineering and documentation practices in place?"
      },
      {
        "key": "security",
        "band": "good",
        "name": "Security",
        "value": 74,
        "weight": 0.16,
        "metrics": [
          {
            "key": "security_posture",
            "band": "moderate",
            "name": "Security posture",
            "note": "Excluded from scoring (no data or not applicable): Branch-Protection, Packaging, Signed-Releases. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "branch_protection",
                    "packaging",
                    "signed_releases"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 68,
            "inputs": {
              "source": "openssf_scorecard",
              "checks_evaluated": 15,
              "scorecard_version": "v5.5.0",
              "checks_inconclusive": 3,
              "scorecard_aggregate": 6.8
            },
            "components": [
              {
                "key": "binary_artifacts",
                "name": "Binary-Artifacts",
                "detail": "no binaries found in the repo",
                "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": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 7.5
              },
              {
                "key": "ci_tests",
                "name": "CI-Tests",
                "detail": "29 out of 29 merged PRs checked by a CI test -- score normalized to 10",
                "points": 2.5,
                "status": "met",
                "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 17/23 approved changesets -- score normalized to 7",
                "points": 5.2,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "contributors",
                "name": "Contributors",
                "detail": "project has 24 contributing companies or organizations",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "dangerous_workflow",
                "name": "Dangerous-Workflow",
                "detail": "no dangerous workflow patterns detected",
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              },
              {
                "key": "dependency_update_tool",
                "name": "Dependency-Update-Tool",
                "detail": "update tool detected",
                "points": 7.5,
                "status": "met",
                "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": "30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10",
                "points": 7.5,
                "status": "met",
                "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": "dependency not pinned by hash detected -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "sast",
                "name": "SAST",
                "detail": "SAST tool is run on all commits",
                "points": 5,
                "status": "met",
                "details": [],
                "max_points": 5
              },
              {
                "key": "security_policy",
                "name": "Security-Policy",
                "detail": "security policy file detected",
                "points": 5,
                "status": "met",
                "details": [],
                "max_points": 5
              },
              {
                "key": "signed_releases",
                "name": "Signed-Releases",
                "detail": "no releases found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 7.5
              },
              {
                "key": "token_permissions",
                "name": "Token-Permissions",
                "detail": "detected GitHub workflow tokens with excessive permissions",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "vulnerabilities",
                "name": "Vulnerabilities",
                "detail": "7 existing vulnerabilities detected",
                "points": 2.2,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              }
            ]
          },
          {
            "key": "dependency_advisories",
            "band": "excellent",
            "name": "Dependency advisories",
            "note": "Excluded from scoring (no data or not applicable): No advisories left outstanding. Remaining weights renormalized. Matched the pypi:tsfile@2.4.0 runtime dependency closure — what installing the published package pulls in — 5 packages. Reachability is not analyzed.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "no_advisories_left_outstanding"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              },
              {
                "code": "advisories_scope_published",
                "params": {
                  "package": "pypi:tsfile@2.4.0",
                  "assessed": 5
                }
              },
              {
                "code": "advisories_reachability",
                "params": {}
              }
            ],
            "value": 100,
            "inputs": {
              "source": "osv",
              "advisories": 0,
              "affected_packages": 0,
              "assessed_packages": 5,
              "unassessed_packages": 0,
              "affected_by_severity": "none",
              "direct_affected_packages": 0
            },
            "components": [
              {
                "key": "direct_dependencies_free_of_known_advisories",
                "name": "Direct dependencies free of known advisories",
                "detail": "no direct dependency carries a known advisory",
                "points": 35,
                "status": "met",
                "details": [
                  {
                    "code": "no_direct_advisories",
                    "params": {}
                  }
                ],
                "max_points": 35
              },
              {
                "key": "indirect_dependencies_free_of_known_advisories",
                "name": "Indirect dependencies free of known advisories",
                "detail": "no indirect dependency carries a known advisory",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "no_indirect_advisories",
                    "params": {}
                  }
                ],
                "max_points": 25
              },
              {
                "key": "no_advisories_left_outstanding",
                "name": "No advisories left outstanding",
                "detail": "no advisory carries a publication date",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "advisories_no_publication_date",
                    "params": {}
                  }
                ],
                "max_points": 40
              }
            ]
          },
          {
            "key": "malicious_dependencies",
            "band": "excellent",
            "name": "Malicious dependencies",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "source": "osv",
              "meaning": "reported as a malicious package by the OpenSSF corpus; the remedy is removal or moving off the compromised name, never an upgrade of the same artifact. Versions the registry has since pulled are listed but not scored",
              "packages": [],
              "red_flag": false,
              "assessed_packages": 5,
              "malicious_packages": 0,
              "direct_malicious_packages": 0,
              "withdrawn_malicious_packages": 0,
              "installable_malicious_packages": 0
            },
            "components": [
              {
                "key": "no_dependency_reported_as_a_malicious_package",
                "name": "No dependency reported as a malicious package",
                "detail": "no dependency is reported as a malicious package",
                "points": 100,
                "status": "met",
                "details": [
                  {
                    "code": "no_malicious_dependencies",
                    "params": {}
                  }
                ],
                "max_points": 100
              }
            ]
          },
          {
            "key": "high_risk_jurisdiction_exposure",
            "band": "excellent",
            "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"
              ],
              "review_only_matches": 0,
              "assessed_self_published_locations": 7
            },
            "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": "good",
        "name": "AI Readiness",
        "value": 76,
        "weight": 0,
        "metrics": [
          {
            "key": "ai_agent_context",
            "band": "excellent",
            "name": "Agent context & guidance",
            "note": null,
            "notes": [],
            "value": 85,
            "inputs": {
              "has_llms_txt": false,
              "legible_history_share": 0.855,
              "agent_instruction_files": [
                "AGENTS.md",
                "CLAUDE.md",
                "cpp/AGENTS.md",
                "cpp/CLAUDE.md",
                "java/AGENTS.md",
                "java/CLAUDE.md",
                "python/AGENTS.md",
                "python/CLAUDE.md"
              ],
              "agent_instruction_max_bytes": 4722
            },
            "components": [
              {
                "key": "agent_instructions",
                "name": "Agent instructions",
                "detail": "AGENTS.md, CLAUDE.md, cpp/AGENTS.md, cpp/CLAUDE.md, java/AGENTS.md, java/CLAUDE.md, python/AGENTS.md, python/CLAUDE.md",
                "points": 45,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "AGENTS.md, CLAUDE.md, cpp/AGENTS.md, cpp/CLAUDE.md, java/AGENTS.md, java/CLAUDE.md, python/AGENTS.md, python/CLAUDE.md"
                    }
                  }
                ],
                "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": "71 of 83 human commits state their intent (structured subject or explanatory body)",
                "points": 40,
                "status": "met",
                "details": [
                  {
                    "code": "legible_history",
                    "params": {
                      "legible": 71,
                      "sampled": 83
                    }
                  }
                ],
                "max_points": 40
              }
            ]
          },
          {
            "key": "ai_verify_loop",
            "band": "good",
            "name": "Verify loop (build / test / typecheck)",
            "note": null,
            "notes": [],
            "value": 73,
            "inputs": {
              "has_nix": false,
              "has_tests": true,
              "lockfiles": [],
              "has_dockerfile": true,
              "typed_language": true,
              "bootstrap_files": [
                "cpp/third_party/antlr4-cpp-runtime-4/runtime/src/atn/Makefile",
                "cpp/third_party/zlib-1.3.1/Makefile",
                "cpp/third_party/zlib-1.3.1/contrib/blast/Makefile",
                "cpp/third_party/zlib-1.3.1/contrib/minizip/Makefile",
                "cpp/third_party/zlib-1.3.1/contrib/puff/Makefile",
                "cpp/third_party/zlib-1.3.1/contrib/untgz/Makefile",
                "cpp/third_party/zlib-1.3.1/nintendods/Makefile"
              ],
              "has_devcontainer": false,
              "has_linter_config": false,
              "typecheck_configs": [],
              "agent_commit_share": 0.02,
              "toolchain_manifests": [
                "cpp/pom.xml",
                "cpp/third_party/zlib-1.3.1/contrib/dotzlib/DotZLib/DotZLib.csproj",
                "cpp/third_party/zlib-1.3.1/contrib/nuget/nuget.csproj",
                "java/common/pom.xml",
                "java/examples/pom.xml",
                "java/pom.xml",
                "java/tools/pom.xml",
                "java/tsfile/pom.xml",
                "pom.xml",
                "python/pom.xml"
              ],
              "dependency_bot_commit_share": 0.17
            },
            "components": [
              {
                "key": "one_command_bootstrap",
                "name": "One-command bootstrap",
                "detail": "cpp/third_party/antlr4-cpp-runtime-4/runtime/src/atn/Makefile, cpp/third_party/zlib-1.3.1/Makefile, cpp/third_party/zlib-1.3.1/contrib/blast/Makefile, cpp/third_party/zlib-1.3.1/contrib/minizip/Makefile, cpp/third_party/zlib-1.3.1/contrib/puff/Makefile, cpp/third_party/zlib-1.3.1/contrib/untgz/Makefile, cpp/third_party/zlib-1.3.1/nintendods/Makefile",
                "points": 18,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "cpp/third_party/antlr4-cpp-runtime-4/runtime/src/atn/Makefile, cpp/third_party/zlib-1.3.1/Makefile, cpp/third_party/zlib-1.3.1/contrib/blast/Makefile, cpp/third_party/zlib-1.3.1/contrib/minizip/Makefile, cpp/third_party/zlib-1.3.1/contrib/puff/Makefile, cpp/third_party/zlib-1.3.1/contrib/untgz/Makefile, cpp/third_party/zlib-1.3.1/nintendods/Makefile"
                    }
                  }
                ],
                "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": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 11
              },
              {
                "key": "static_type_checking",
                "name": "Static type checking",
                "detail": "Java (statically typed)",
                "points": 11,
                "status": "met",
                "details": [
                  {
                    "code": "statically_typed_language",
                    "params": {
                      "language": "Java"
                    }
                  }
                ],
                "max_points": 11
              },
              {
                "key": "reproducible_environment",
                "name": "Reproducible environment",
                "detail": "Dockerfile",
                "points": 10,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "Dockerfile"
                    }
                  }
                ],
                "max_points": 10
              },
              {
                "key": "demonstrated_agent_practice",
                "name": "Demonstrated agent practice",
                "detail": "2 of the last 100 commits agent-authored or agent-credited",
                "points": 4,
                "status": "partial",
                "details": [
                  {
                    "code": "agent_authored_commits",
                    "params": {
                      "count": 2,
                      "sampled": 100
                    }
                  }
                ],
                "max_points": 10
              },
              {
                "key": "automated_maintenance",
                "name": "Automated maintenance",
                "detail": "17 of the last 100 commits are automated dependency updates",
                "points": 8,
                "status": "met",
                "details": [
                  {
                    "code": "dependency_bot_commits",
                    "params": {
                      "count": 17,
                      "sampled": 100
                    }
                  }
                ],
                "max_points": 8
              },
              {
                "key": "openssf_scorecard_pinned_dependencies",
                "name": "OpenSSF Scorecard: Pinned-Dependencies",
                "detail": "dependency not pinned by hash detected -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "ai_code_legibility",
            "band": "excellent",
            "name": "Code legibility for models",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "primary_language": "Java",
              "largest_source_bytes": 137476,
              "source_files_sampled": 1196,
              "oversized_source_files": 8
            },
            "components": [
              {
                "key": "type_checkable_code",
                "name": "Type-checkable code",
                "detail": "Java (statically typed)",
                "points": 45,
                "status": "met",
                "details": [
                  {
                    "code": "statically_typed_language",
                    "params": {
                      "language": "Java"
                    }
                  }
                ],
                "max_points": 45
              },
              {
                "key": "manageable_file_sizes",
                "name": "Manageable file sizes",
                "detail": "8/1196 source files over 60KB",
                "points": 54.6,
                "status": "partial",
                "details": [
                  {
                    "code": "oversized_source_files",
                    "params": {
                      "kb": 60,
                      "sampled": 1196,
                      "oversized": 8
                    }
                  }
                ],
                "max_points": 55
              }
            ]
          },
          {
            "key": "ai_interfaces",
            "band": "at_risk",
            "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? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score."
      }
    ],
    "metrics_version": "1.13.0"
  },
  "warnings": [
    "Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token"
  ],
  "report_type": "repository",
  "generated_at": "2026-07-27T02:03:31.283526Z",
  "schema_version": "0.27.0",
  "badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/a/apache/tsfile.svg",
  "full_name": "apache/tsfile",
  "license_state": "standard",
  "license_spdx": "Apache-2.0"
}

Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v1.13.0, schema v0.27.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statisticsPyPI.