Öffentliches Register
Software-GesundheitsberichtSchema 0.31.0 · Metriken 2.5.0 · 2026-08-05 07:59 UTC

shiguredo / mp4-rs

MP4 library

RustApache-2.0★ 154 Sterne⑂ 4 Forksseit Sept. 2024Auf GitHub ansehen ↗

shiguredo/mp4-rs erreicht einen Gesundheitsindex von 78 von 100 und liegt damit im Bereich Gut. Am stärksten schneidet es bei Vitality (88/100) ab, am schwächsten bei Community & Adoption (50/100). Zuletzt vor 2 Tagen aktualisiert. Ein einzelner Mitwirkender trägt den Großteil der jüngsten Arbeit.

78
gesamt / 100
Gut

Software-Gesundheitsindex

Metriken werden auf einer standardisierten Skala von 1–100 in gewichtete Kategorien gruppiert. Der Gesamtwert beginnt als ihr gewichtetes Mittel, kalibriert auf die Verteilung des öffentlichen Registers, sodass die Stufen Perzentilbedeutung tragen; sobald öffentliche Evidenz die Richtlinie für Hochrisikojurisdiktionen auslöst, wird die Bewertung angepasst und erhält die Obergrenze Gefährdet von 34.

78
Außergewöhnlich93-100Die Spitzengruppe des Registers (≈ obere 5 %); erfüllt im Wesentlichen alle geprüften Kriterien
Exzellent80-92Durchgehend stark; geringfügige Lücken
Gut65-79Gesund; Lücken sind begrenzt und beherrschbar
Mittel50-64Akzeptabel mit deutlichen Lücken; Überprüfung empfohlen
Schwach35-49Wesentliche Schwächen in mehreren Bereichen
Gefährdet20-34Erhebliche Schwächen; eine Übernahme erfordert Vorsicht
Kritisch1-19Schwerwiegende Probleme (aufgegeben, nur ein Maintainer, keine Hygiene)
VitalitätCommunity &VerbreitungNachhaltigkeit &GovernanceEngineering-QualitätSicherheitAI Readiness

Bewertungsprofil

Jede Achse ist eine Kategorie. Die Form zählt mehr als der Durchschnitt — ein gesundes Projekt füllt die gesamte Fläche, während ein Profil aus Spitzen und Kratern bedeutet, dass Stärke in einer Dimension Risiken in einer anderen verdeckt.

Der gewichtete Gesamtwert 67 wird auf der veröffentlichten Indexskala auf 78 kalibriert (Register-Kalibrierung 2026-08-02).

Eigentümerschaft

552 Follower137 öffentliche Reposseit Okt. 2012

Dieses Repository wird von einer Organisation getragen — geteilte, rechenschaftspflichtige Trägerschaft, die jeden einzelnen Maintainer überdauern kann.

Paket-Ökosysteme

RegistryPaketVersionDownloads / MonatVersionenZuletzt veröffentlichtTags
crates.ioshiguredo_mp42026.4.02.87426vor 2 Tagenno-std
crates.iopbtverweist auf ein anderes Repo — nicht bewertet0.5.1216946vor 18 Tagenarbitraryfuzzpropertyproptesttestsecuritydata-structuresalgorithmsmathematics

Metriken nach Kategorie

Vitalität

Lebt das Projekt — wird Code geschrieben und werden Releases ausgeliefert?

88Exzellent · 21 % des Gesamtindex
Wie die Bewertung erfolgt
36/36Push-Aktualität — letzter Push vor 2 Tagen
22.2/36Commit-Rhythmus — 32/52 Wochen mit Commits
18/18Commit-Volumen — 1.366 Commits im letzten Jahr
10/10OpenSSF Scorecard: Maintained — 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Verwendete Eingangsdaten
commits_last_year1.366
human_commit_share1
days_since_last_push2
active_weeks_last_year32
Wie die Bewertung erfolgt
27/27Liefert Releases aus — 27 Releases veröffentlicht
36/36Release-Aktualität — letztes Release vor 2 Tagen
27/27Release-Rhythmus — ein Release etwa alle 22,3 Tage
0/10OpenSSF Scorecard: Signed-Releases — Project has not signed or included provenance with any releases.
Verwendete Eingangsdaten
releases_count27
latest_release_tag2026.4.0
releases_from_tagsnein
days_since_latest_release2
mean_days_between_releases22,3

Community & Verbreitung

Hat das Projekt Nutzer, Downloads, Aufmerksamkeit und ein einladendes Umfeld für Beitragende?

50Mittel · 17 % des Gesamtindex
Wie die Bewertung erfolgt
35.4/60Stars — 154 Stars
4/25Forks — 4 Forks
5.3/15Watcher — 10 Watcher
Verwendete Eingangsdaten
forks4
stars154
watchers10
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
Wie die Bewertung erfolgt
22.5/22.5README
22.5/22.5Lizenz — anerkannte Lizenz (Apache-2.0)
0/18CONTRIBUTING-Leitfaden
0/13.5Verhaltenskodex
0/7.2Issue-Vorlage
0/6.3PR-Vorlage
Verwendete Eingangsdaten
has_readmeja
has_licenseja
readme_badges4
has_contributingnein
has_issue_templatenein
has_code_of_conductnein
readme_badge_servicesgithub.com, shields.io
has_pull_request_templatenein
Wie die Bewertung erfolgt
46.1/80Downloads pro Monat — 2.874 Downloads/Monat über crates
0/20Abhängige in der Registry — von diesem Ökosystem nicht ausgewiesen
Verwendete Eingangsdaten
packagesshiguredo_mp4
dependents
ecosystemscrates
total_downloads30.369
monthly_downloads2.874
Von der Bewertung ausgeschlossen (keine Daten oder nicht anwendbar): Abhängige in der Registry. Die verbleibenden Gewichte wurden renormalisiert.

Nachhaltigkeit & Governance

Überdauert das Projekt die Menschen, die es tragen — Bus-Faktor, Reaktionsfähigkeit, Trägerschaft und Paketpflege?

63Mittel · 23 % des Gesamtindex
Wie die Bewertung erfolgt
9/54Bus-Faktor — 1 Beitragende decken die Hälfte aller Commits ab
1.8/22.5Commit-Verteilung — wichtigste beitragende Person verfasste 92 % der Commits
4.1/13.5Breite der Beitragenden — 3 Beitragende
10/10OpenSSF Scorecard: Contributors — project has 3 contributing companies or organizations -- score normalized to 10
Verwendete Eingangsdaten
bus_factor1
contributors_sampled3
top_contributor_share0,92
Wie die Bewertung erfolgt
0/42Issue-Lösungsquote — keine Issues oder keine Daten
29.7/30PR-Annahme — 103/104 entschiedene PRs gemergt
0/13Newcomer PR acceptance — kein PR eines Erstbeitragenden in 30 Tagen entschieden
0/15OpenSSF Scorecard: Code-Review — Found 0/11 approved changesets -- score normalized to 0
Verwendete Eingangsdaten
merged_prs103
open_issues0
closed_issues0
prs_merged_7d24
prs_decided_7d24
prs_merged_30d47
prs_decided_30d47
issue_closed_ratio
closed_unmerged_prs1
first_time_authors_30d0
first_time_prs_merged_30d0
first_time_prs_decided_30d0
Von der Bewertung ausgeschlossen (keine Daten oder nicht anwendbar): Issue-Lösungsquote, newcomer_pr_acceptance. Die verbleibenden Gewichte wurden renormalisiert.
Wie die Bewertung erfolgt
30/30Organisatorische Trägerschaft — im Besitz einer Organisation
0/20Verifizierte Domain
19.7/25Reichweite des Inhabers — 552 Follower von shiguredo
25/25Kontohistorie — 137 öffentliche Repos, Kontoalter ca. 13 Jahre
Verwendete Eingangsdaten
followers552
owner_typeOrganization
is_verified
owner_loginshiguredo
public_repos137
account_age_days5.044

Paketpflege

100Außergewöhnlich
Wie die Bewertung erfolgt
25/25Veröffentlicht & auflösbar — 1 Paket(e) auf crates
35/35Veröffentlichungsaktualität — letzte Veröffentlichung vor 2 Tagen
20/20Versionshistorie — 26 veröffentlichte Versionen
20/20Nicht veraltet — aktiv, nicht veraltet oder zurückgezogen
Verwendete Eingangsdaten
packagesshiguredo_mp4
ecosystemscrates
any_deprecatednein
min_days_since_publish2

Engineering-Qualität

Sind grundlegende Engineering- und Dokumentationspraktiken vorhanden?

68Gut · 19 % des Gesamtindex
Wie die Bewertung erfolgt
24/24CI-Workflows — 3 Workflow(s)
24/24Tests vorhanden
0/16Linter-Konfiguration
0/9.6Pre-Commit-Hooks
0/6.4.editorconfig
16/20OpenSSF Scorecard: CI-Tests — 4 out of 5 merged PRs checked by a CI test -- score normalized to 8
Verwendete Eingangsdaten
has_cija
has_testsja
has_editorconfignein
has_linter_confignein
has_precommit_confignein
Wie die Bewertung erfolgt
30/30README
25/25Dokumentationsverzeichnis
0/15Dokumentations-/Homepage-Site
10/10Repository-Beschreibung
10/10Topics — 5 Topics
0/10Wiki
Verwendete Eingangsdaten
topicsmp4, rust, no-std, zero-dependency, sans-io
has_wikinein
homepage
has_readmeja
has_docs_dirja
has_descriptionja

Sicherheit

Sind die sichtbaren Sicherheits- und Lieferkettenpraktiken belastbar, ohne ungeklärte Exposition gegenüber Hochrisikojurisdiktionen?

65Gut · 16 % des Gesamtindex
Wie die Bewertung erfolgt
7.5/7.5Binary-Artifacts — no binaries found in the repo
0/7.5Branch-Protection — branch protection not enabled on development/release branches
2/2.5CI-Tests — 4 out of 5 merged PRs checked by a CI test -- score normalized to 8
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0/7.5Code-Review — Found 0/11 approved changesets -- score normalized to 0
2.5/2.5Contributors — project has 3 contributing companies or organizations -- score normalized to 10
10/10Dangerous-Workflow — no dangerous workflow patterns detected
7.5/7.5Dependency-Update-Tool — update tool detected
5/5Fuzzing — project is fuzzed
2.5/2.5Lizenz — license file detected
7.5/7.5Maintained — 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
5/5Packaging — packaging workflow detected
2/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 4
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — Project has not signed or included provenance with any releases.
0/7.5Token-Permissions — detected GitHub workflow tokens with excessive permissions
7.5/7.5Vulnerabilities — 0 existing vulnerabilities detected
Verwendete Eingangsdaten
sourceopenssf_scorecard
checks_evaluated18
scorecard_versionv5.5.0
checks_inconclusive0
scorecard_aggregate5,6

Abhängigkeits-Advisories

100Außergewöhnlich
Wie die Bewertung erfolgt
35/35Direkte Abhängigkeiten ohne bekannte Advisories — keine direkte Abhängigkeit trägt ein bekanntes Advisory
0/25Indirekte Abhängigkeiten ohne bekannte Advisories — transitive Menge in diesem Bereich nicht von Entwicklungs- und Test-Abhängigkeiten trennbar
0/40Keine offenen Advisories — kein Advisory trägt ein Veröffentlichungsdatum
Verwendete Eingangsdaten
sourceosv
advisories0
affected_packages0
assessed_packages78
unassessed_packages4
affected_by_severitynone
direct_affected_packages0
Von der Bewertung ausgeschlossen (keine Daten oder nicht anwendbar): Indirekte Abhängigkeiten ohne bekannte Advisories, Keine offenen Advisories. Die verbleibenden Gewichte wurden renormalisiert. 78 aufgelöste Abhängigkeiten wurden mit OSV abgeglichen. 4 konnten nicht bewertet werden — keine aufgelöste Version, ein nicht unterstütztes Ökosystem oder außerhalb der ausgewiesenen Paketliste. Dieses Repository veröffentlicht kein Paket, das der Index auflöst; bewertet wurde daher der Abhängigkeitsgraph des Repositorys. Dieser Graph vermischt Entwicklungs- und Test-Pins mit ausgelieferten Abhängigkeiten, daher werden nur die deklarierten Laufzeit-Abhängigkeiten bewertet; transitive Befunde werden als Kontext ausgewiesen und fließen nicht in die Bewertung ein. Erreichbarkeit wird nicht analysiert.

AI Readiness

Wie gut ist das Repository dafür ausgestattet, mit KI-Coding-Agenten entwickelt und gepflegt zu werden? Trägt ein bewusst kleines Gewicht (4 %): Agenten-Tooling ist ein echtes Pflegesignal, doch ein Repository ohne jedes Signal kann weiterhin 100/100 erreichen.

64Mittel · 4 % des Gesamtindex
Wie die Bewertung erfolgt
45/45Agentenanweisungen — AGENTS.md, CLAUDE.md
0/15Maschinenlesbare Doku (llms.txt)
12.3/40Lesbare Commit-Historie — 23 von 100 menschlichen Commits benennen ihre Absicht (strukturierter Betreff oder erläuternder Text)
Verwendete Eingangsdaten
has_llms_txtnein
legible_history_share0,23
agent_instruction_filesAGENTS.md, CLAUDE.md
agent_instruction_max_bytes1.639
Wie die Bewertung erfolgt
18/18Bootstrap mit einem Befehl — Makefile
22/22Automatisierte Tests
0/11Lint-/Format-Konfiguration
11/11Statische Typprüfung — Rust (statisch typisiert)
10/10Reproduzierbare Umgebung — lockfile
0/10Belegte Agentenpraxis — keine von Agenten verfassten Commits unter den letzten 100
0/8Automatisierte Wartung — keine automatisierten Abhängigkeits-Updates beobachtet
4/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 4
Verwendete Eingangsdaten
has_nixnein
has_testsja
lockfilesCargo.lock
has_dockerfilenein
typed_languageja
bootstrap_filesMakefile
has_devcontainernein
has_linter_confignein
typecheck_configs
agent_commit_share0
toolchain_manifestsCargo.toml, crates/c-api/Cargo.toml, crates/wasm/Cargo.toml, examples/dump_wasm/Cargo.toml, examples/transcode_wasm/Cargo.toml, fuzz/Cargo.toml, pbt/Cargo.toml
dependency_bot_commit_share0
Wie die Bewertung erfolgt
45/45Typprüfbarer Code — Rust (statisch typisiert)
51.8/55Handhabbare Dateigrößen — 9/157 Quelldateien über 60 KB
Verwendete Eingangsdaten
primary_languageRust
largest_source_bytes117.735
source_files_sampled157
oversized_source_files9
Wie die Bewertung erfolgt
0/40API-Schema (OpenAPI/GraphQL/proto)
0/20MCP-Server
40/40Lauffähige Beispiele — examples
Verwendete Eingangsdaten
example_dirsexamples
has_mcp_signalnein
api_schema_files

Eckdaten

154GitHub-Sterne
3Mitwirkende
1.366Commits, letzte 12 Monate
2Tage seit letztem Push
27Releases
1Bus-Faktor
0offene Issues
crates.ioPaket-Ökosysteme

Warnungen zur Datenerhebung

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token
  • crates package 'pbt' points at a different repository (https://github.com/wrsturgeon/pbt); excluded from ecosystem scoring
  • deps.dev does not index crates:shiguredo_mp4@2026.4.0; advisories assessed against the repository dependency graph instead

Weitere Details

Stern- und Fork-Verlauf 0 ★ / 4 ⇿
0Sterne
4Forks
26Releases

Wann jeder Stern und Fork hinzugefügt wurde, von GitHub erfasst und nach Tagen gruppiert. Das kumulierte Wachstum steht direkt über den täglichen Zugängen, aus denen es besteht, sodass beide gegeneinander lesbar sind: stetiger organischer Zuwachs sieht ganz anders aus als ein abrupter, kurzlebiger Ausschlag. Wo dieser Unterschied messbar ist, wird er als Wachstumsauthentizität ausgewiesen.

1223344412024-092025-082026-07
Major 0Minor 11Patch 0

Jeder Punkt umfasst 2 Tage.

OpenSSF Scorecard 5.6 / 10
5.6Gesamtwert

Unabhängige, werkzeugneutrale Sicherheitsbewertung durch das quelloffene OpenSSF Scorecard. Jede Prüfung honoriert eine Sicherheits-Praxis, nicht das Werkzeug eines bestimmten Anbieters. Prüfungen, die Scorecard nicht ermitteln konnte, sind mit k. A. markiert und vom Sicherheitswert ausgeschlossen (nie als null gezählt).Scorecard v5.5.0 · 2026-08-05 07:59 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
8CI-Tests4 out of 5 merged PRs checked by a CI test -- score normalized to 8
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
0Code-ReviewFound 0/11 approved changesets -- score normalized to 0
10Contributorsproject has 3 contributing companies or organizations -- score normalized to 10
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
10Fuzzingproject is fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
10Packagingpackaging workflow detected
4Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 4
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
0Signed-ReleasesProject has not signed or included provenance with any releases.
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
10Vulnerabilities0 existing vulnerabilities detected
Alle Abhängigkeiten 82

Vollständig aufgelöster Abhängigkeitssatz aus dem GitHub-Abhängigkeitsgraphen: 0 direkte und 82 indirekte (transitive) Pakete. Die transitive Hülle ist vollständig, wenn das Repository eine Lockfile eincheckt.

RegistryPaketVersionBeziehung
crates.ioarbitrary1.4.2indirekt
crates.ioautocfg1.5.0indirekt
crates.iobit-set0.8.0indirekt
crates.iobit-vec0.8.0indirekt
crates.iobitflags2.11.1indirekt
crates.iocbindgenindirekt
crates.iocbindgen0.29.4indirekt
crates.iocc1.2.50indirekt
crates.iocfg-if1.0.4indirekt
crates.ioequivalent1.0.2indirekt
crates.ioerrno0.3.14indirekt
crates.iofastrand2.4.1indirekt
crates.iofind-msvc-tools0.1.5indirekt
crates.iofnv1.0.7indirekt
crates.iofuturesindirekt
crates.iofutures0.3.33indirekt
crates.iofutures-channel0.3.33indirekt
crates.iofutures-core0.3.33indirekt
crates.iofutures-executor0.3.33indirekt
crates.iofutures-io0.3.33indirekt
crates.iofutures-macro0.3.33indirekt
crates.iofutures-sink0.3.33indirekt
crates.iofutures-task0.3.33indirekt
crates.iofutures-util0.3.33indirekt
crates.iogetrandom0.3.4indirekt
crates.iohashbrown0.17.0indirekt
crates.ioheck0.5.0indirekt
crates.ioindexmap2.14.0indirekt
crates.ioitoa1.0.18indirekt
crates.iojobserver0.1.34indirekt
crates.iolibc0.2.178indirekt
crates.iolibc0.2.185indirekt
crates.iolibfuzzer-sys0.4.13indirekt
crates.iolinux-raw-sys0.12.1indirekt
crates.iolog0.4.29indirekt
crates.iomemchr2.8.0indirekt
crates.ionojsonindirekt
crates.ionojson0.3.12indirekt
crates.ionum-traits0.2.19indirekt
crates.ioonce_cell1.21.4indirekt
crates.iopin-project-lite0.2.17indirekt
crates.ioppv-lite860.2.21indirekt
crates.ioproc-macro21.0.106indirekt
crates.ioproptestindirekt
crates.ioproptest1.11.0indirekt
crates.ioquick-error1.2.3indirekt
crates.ioquote1.0.45indirekt
crates.ior-efi5.3.0indirekt
crates.iorand0.9.4indirekt
crates.iorand_chacha0.9.0indirekt
crates.iorand_core0.9.5indirekt
crates.iorand_xorshift0.4.0indirekt
crates.ioregex-syntax0.8.10indirekt
crates.iorustix1.1.4indirekt
crates.iorusty-fork0.3.1indirekt
crates.ioserde1.0.228indirekt
crates.ioserde_core1.0.228indirekt
crates.ioserde_derive1.0.228indirekt
crates.ioserde_json1.0.149indirekt
crates.ioserde_spanned1.1.1indirekt
crates.ioshlex1.3.0indirekt
crates.ioslab0.4.12indirekt
crates.iosyn2.0.117indirekt
crates.iotempfile3.27.0indirekt
crates.iotoml0.9.12+spec-1.1.0indirekt
crates.iotoml_datetime0.7.5+spec-1.1.0indirekt
crates.iotoml_parser1.1.2+spec-1.1.0indirekt
crates.iotoml_writer1.1.1+spec-1.1.0indirekt
crates.iounarray0.1.4indirekt
crates.iounicode-ident1.0.24indirekt
crates.iowait-timeout0.2.1indirekt
crates.iowasip21.0.1+wasi-0.2.4indirekt
crates.iowasip21.0.2+wasi-0.2.9indirekt
crates.iowindows-link0.2.1indirekt
crates.iowindows-sys0.61.2indirekt
crates.iowinnow0.7.15indirekt
crates.iowinnow1.0.1indirekt
crates.iowit-bindgen0.46.0indirekt
crates.iowit-bindgen0.51.0indirekt
crates.iozerocopy0.8.48indirekt
crates.iozerocopy-derive0.8.48indirekt
crates.iozmij1.0.21indirekt
Abhängigkeits-Advisories 0

Dieses Repository veröffentlicht kein vom Index auflösbares Paket, daher wurde sein eigener Abhängigkeitsgraph bewertet – 78 Pakete, darunter auch Entwicklungs- und Test-Pins, die nie ausgeliefert werden: 0 tragen bekannte Advisories, davon 0 direkte. 4 konnten nicht bewertet werden – keine aufgelöste Version, ein nicht unterstütztes Ökosystem, oder außerhalb der ausgewiesenen Paketliste.

Keine bekannten Advisories betreffen die bewerteten Abhängigkeiten.

Ein Advisory bedeutet, dass die im Abhängigkeitsgraphen erfasste Version in den betroffenen Bereich eines Advisories fällt. Erreichbarkeit wird nicht analysiert, und der Graph enthält Entwicklungs- und Test-Pins — ein Fund kann das Werkzeug betreffen und nicht die ausgelieferte Software.

JSON-Rohbericht maschinenlesbar
{
  "data": {
    "icon": {
      "bytes": 25131,
      "width": 256,
      "height": 256,
      "rejected": [
        {
          "url": "https://docs.rs/shiguredo_mp4/badge.svg",
          "reason": "too small (86x20)",
          "source_type": "readme"
        }
      ],
      "collected": true,
      "media_type": "image/png",
      "source_url": "https://avatars.githubusercontent.com/u/2549434?v=4&s=256",
      "source_type": "avatar",
      "content_hash": "4b4dc587acc58ddab93e70fb84c03025fb0ed0fd160d6d2cba1c991eec87ed2c",
      "candidates_considered": 2
    },
    "repo": {
      "topics": [
        "mp4",
        "rust",
        "no-std",
        "zero-dependency",
        "sans-io"
      ],
      "is_fork": false,
      "size_kb": 3167,
      "has_wiki": false,
      "homepage": null,
      "languages": {
        "C": 138244,
        "Rust": 1808750,
        "Python": 5572,
        "Makefile": 2262,
        "JavaScript": 19506
      },
      "pushed_at": "2026-08-03T05:57:21Z",
      "created_at": "2024-09-03T00:43:48Z",
      "owner_type": "Organization",
      "updated_at": "2026-08-03T05:58:30Z",
      "description": "MP4 library",
      "is_archived": false,
      "is_disabled": false,
      "license_spdx": "Apache-2.0",
      "default_branch": "develop",
      "license_spdx_raw": "Apache-2.0",
      "primary_language": "Rust",
      "significant_languages": [
        "Rust"
      ]
    },
    "owner": {
      "blog": "https://shiguredo.jp/",
      "name": "時雨堂 (shiguredo)",
      "type": "Organization",
      "login": "shiguredo",
      "company": null,
      "location": "Japan",
      "followers": 552,
      "avatar_url": "https://avatars.githubusercontent.com/u/2549434?v=4",
      "created_at": "2012-10-13T04:25:35Z",
      "is_verified": null,
      "public_repos": 137,
      "account_age_days": 5044
    },
    "license": {
      "state": "standard",
      "spdx_id": "Apache-2.0",
      "raw_spdx": "Apache-2.0",
      "file_present": true,
      "scorecard_found": true,
      "profile_has_license": true
    },
    "activity": {
      "releases": [
        {
          "tag": "2026.4.0",
          "kind": "minor",
          "published_at": "2026-08-03T03:57:14Z"
        },
        {
          "tag": "2026.3.0",
          "kind": "minor",
          "published_at": "2026-04-03T03:07:50Z"
        },
        {
          "tag": "2026.3.0-canary.0",
          "kind": "prerelease",
          "published_at": "2026-04-02T04:57:08Z"
        },
        {
          "tag": "2026.2.0",
          "kind": "minor",
          "published_at": "2026-03-13T05:14:24Z"
        },
        {
          "tag": "2026.2.0-canary.5",
          "kind": "prerelease",
          "published_at": "2026-03-11T08:12:13Z"
        },
        {
          "tag": "2026.2.0-canary.4",
          "kind": "prerelease",
          "published_at": "2026-03-11T06:01:39Z"
        },
        {
          "tag": "2026.2.0-canary.3",
          "kind": "prerelease",
          "published_at": "2026-02-26T05:53:27Z"
        },
        {
          "tag": "2026.2.0-canary.2",
          "kind": "prerelease",
          "published_at": "2026-02-02T05:48:36Z"
        },
        {
          "tag": "2026.2.0-canary.1",
          "kind": "prerelease",
          "published_at": "2026-01-28T05:09:33Z"
        },
        {
          "tag": "2026.2.0-canary.0",
          "kind": "prerelease",
          "published_at": "2026-01-14T05:03:52Z"
        },
        {
          "tag": "2026.1.0",
          "kind": "minor",
          "published_at": "2026-01-05T02:21:17Z"
        },
        {
          "tag": "2025.4.0",
          "kind": "minor",
          "published_at": "2025-12-15T05:04:09Z"
        },
        {
          "tag": "2025.4.0-canary.0",
          "kind": "prerelease",
          "published_at": "2025-12-04T05:32:05Z"
        },
        {
          "tag": "2025.3.0",
          "kind": "minor",
          "published_at": "2025-11-06T02:13:19Z"
        },
        {
          "tag": "2025.3.0-canary.7",
          "kind": "prerelease",
          "published_at": "2025-11-05T07:17:21Z"
        },
        {
          "tag": "2025.3.0-canary.6",
          "kind": "prerelease",
          "published_at": "2025-11-05T06:40:11Z"
        },
        {
          "tag": "2025.3.0-canary.5",
          "kind": "prerelease",
          "published_at": "2025-11-05T04:58:12Z"
        },
        {
          "tag": "2025.3.0-canary.4",
          "kind": "prerelease",
          "published_at": "2025-11-05T01:06:45Z"
        },
        {
          "tag": "2025.3.0-canary.3",
          "kind": "prerelease",
          "published_at": "2025-11-04T07:20:10Z"
        },
        {
          "tag": "2025.3.0-canary.2",
          "kind": "prerelease",
          "published_at": "2025-11-04T02:01:16Z"
        },
        {
          "tag": "2025.3.0-canary.1",
          "kind": "prerelease",
          "published_at": "2025-11-04T01:26:08Z"
        },
        {
          "tag": "2025.2.0",
          "kind": "minor",
          "published_at": "2025-09-12T02:11:06Z"
        },
        {
          "tag": "2025.1.0",
          "kind": "minor",
          "published_at": "2025-03-19T04:55:25Z"
        },
        {
          "tag": "2024.4.0",
          "kind": "minor",
          "published_at": "2024-12-05T07:30:09Z"
        },
        {
          "tag": "2024.3.0",
          "kind": "minor",
          "published_at": "2024-10-09T01:57:19Z"
        },
        {
          "tag": "2024.2.0",
          "kind": "minor",
          "published_at": "2024-10-04T05:39:47Z"
        },
        {
          "tag": "2024.1.0",
          "kind": "minor",
          "published_at": "2024-09-25T04:01:26Z"
        }
      ],
      "recent_commits": [
        {
          "oid": "0bee169b47ab6542d10377b49249d788b5774109",
          "body": "- Discord バッジを追加しバッジの並びを http11-rs に合わせる\n- Agent Skills セクションとスキル本体を追加する",
          "is_bot": false,
          "headline": "README を整備し Agent Skills スキルを追加する",
          "author_name": "voluntas",
          "author_login": "voluntas",
          "committed_at": "2026-08-03T05:57:15Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "21c14d678201f1cc802d0db171f3f5f2ad6e0893",
          "body": null,
          "is_bot": false,
          "headline": "Merge branch 'release/2026.4.0' into develop",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:56:50Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "2542b1aa3a37cdd5b22b849b6985d3f5c6b0fb79",
          "body": null,
          "is_bot": false,
          "headline": "バージョンを 2026.4.0 に更新する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:56:02Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6a5807decb05f03ff4afdf51560d715fe4fbe284",
          "body": "依存の更新や最新コーディング規約への追従を行う",
          "is_bot": false,
          "headline": "Merge pull request #105 from shiguredo/feature/update-github-actions",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:40:58Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "368a5b3cccb0647e418f46ad63a1404d479ba8fe",
          "body": null,
          "is_bot": false,
          "headline": "Cargo.toml の依存ライブラリに用途コメントを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:35:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6424b91700ff70032bc4d15478f404abfc3a54a1",
          "body": null,
          "is_bot": false,
          "headline": "boxes.rs から issue 番号への言及を削除する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:35:40Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "38fb6ef8b47accdb3d81e1f322d67f593f804c3c",
          "body": "- pbt/Cargo.toml の proptest を \"1.9\" から \"1.11\" に更新する\n- fuzz の libfuzzer-sys を 0.4.10 から 0.4.13 に更新する",
          "is_bot": false,
          "headline": "Rust の依存ライブラリを更新する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:29:09Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "20cc8ead15d8cc666c8b21b61d5490d7bc41e5b1",
          "body": "- actions/checkout を v6.0.2 から v7.0.1 に更新する\n- actions/setup-node を v6.4.0 から v7.0.0 に更新する\n- rust-lang/crates-io-auth-action を v1.0.4 から v1.0.5 に更新する",
          "is_bot": false,
          "headline": "GitHub Actions を最新バージョンに更新する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:17:34Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a41c9abb3c62375abfddd9186431f0185c35cdea",
          "body": null,
          "is_bot": false,
          "headline": "CHANGES.md の develop の misc のエントリー順を規約に合わせる",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:09:59Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "1e046ee90f5f4da5b73d55c200f22f80d08949ff",
          "body": "…-as-type\n\nMdhdBox::language の型を LanguageCode に置き換える",
          "is_bot": false,
          "headline": "Merge pull request #104 from shiguredo/feature/refactor-mdhd-language…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:04:59Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "c7e40a5964f32306bde9ce548e65ddfbb586ca8e",
          "body": null,
          "is_bot": false,
          "headline": "0061 closed MdhdBox::language の型を LanguageCode に置き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:01:39Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6dc836658b8311c4aafff1828254c66ad10dbc5e",
          "body": null,
          "is_bot": false,
          "headline": "0061 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T03:01:39Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "897a8cf0760c40ee9e4da42e81cf2fc544a57fb5",
          "body": "- LanguageCode の受理端(0x60 / 0x7F)の roundtrip を追加する\n- 重複した構築・assert を共通化して整理する",
          "is_bot": false,
          "headline": "0061 MdhdBox 言語コード境界の決定的テストを補強する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T02:59:32Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "47e11af686475e92b2e2ec6e8b490c9bcbd89a81",
          "body": "- 型置換後に陳腐化した doc の因果を更新する\n- デフォルト値テストの doc と自明コメントを整理する",
          "is_bot": false,
          "headline": "0061 LanguageCode / MdhdBox まわりの doc とテストコメントを直す",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T02:49:16Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "0966c404b97ea803f5de9052a2a43684c1b6f050",
          "body": null,
          "is_bot": false,
          "headline": "0061 MdhdBox::language の型を LanguageCode に置き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T02:13:46Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a48746d5c846386f29dba740b05029eeacd754b7",
          "body": null,
          "is_bot": false,
          "headline": "0061 polished MdhdBox::language の型を LanguageCode に置き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T02:04:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "5546cb3619064fca7d3a6a4b8a38e742ce867cbd",
          "body": "…oov-box-size-tracks\n\nC API の `mp4_estimate_maximum_moov_box_size()` を任意トラック数対応のシグネチャに変更する",
          "is_bot": false,
          "headline": "Merge pull request #103 from shiguredo/feature/change-capi-estimate-m…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:57:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "5d66415ab52e863323dd8c211fa5d63db621de34",
          "body": null,
          "is_bot": false,
          "headline": "0061 open MdhdBox::language の型を LanguageCode に置き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:47:17Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "aae41691d2f532409d5a8b80dd73238739430ab4",
          "body": "…-name\n\n`Mp4FileMuxerOptions` / `SegmentMuxerOptions` に `audio_track` / `video_track` / `subtitle_track` フィールドを追加する",
          "is_bot": false,
          "headline": "Merge pull request #102 from shiguredo/feature/add-track-language-and…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:37:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "8cf3311876ce86d8d5bc915180635fd194932de0",
          "body": null,
          "is_bot": false,
          "headline": "0053 追加した doc / コメントから自明・内部言及・冗長箇所を除去する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:33:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "26aeb43acd11833e9ad92f9e0b51a7457d7281e9",
          "body": null,
          "is_bot": false,
          "headline": "0053 PBT の共通ヘルパーを common.rs にリネームして allow(dead_code) を削除する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:32:52Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e6a7785f1d3968b7ffa32d50e2b0b8243a7105d7",
          "body": null,
          "is_bot": false,
          "headline": "0053 mux モジュールの doc example の expect メッセージを英語に統一する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:12:34Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "9a3a1b2ea460cf60dbd22a3e0cde6662c046f3eb",
          "body": null,
          "is_bot": false,
          "headline": "0053 CHANGES.md から自明な注記を削除する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:08:46Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "d84849d6fde2bad634c6d28ef325e8d2e957e042",
          "body": "…ith-sap\n\nsidx の starts_with_sap を EPT サンプルの SAP 状態と整合させる",
          "is_bot": false,
          "headline": "Merge pull request #101 from shiguredo/feature/fix-fmp4-sidx-starts-w…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-08-03T01:02:52Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "432d51593c13d29ad7806817358fc4b4e12c1171",
          "body": "… の sidx.starts_with_sap / sap_type が EPT サンプルの実際の SAP 状態を反映していない",
          "is_bot": false,
          "headline": "0059 closed Fmp4SegmentMuxer::create_media_segment_metadata_with_sidx…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:50:20Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "c6ade30848a7333a0dd04e0e3208b05107462c2f",
          "body": "…トラック分しか見積もれない",
          "is_bot": false,
          "headline": "0052 closed C API の `mp4_estimate_maximum_moov_box_size()` が音声・映像の 2 …",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:50:15Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "cff99e85fa345476ea2983070e3a1b40788b147c",
          "body": null,
          "is_bot": false,
          "headline": "0059 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:50:12Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "c1483f9695ac2a3dcf1ddd4b4efbb654aa7d9b32",
          "body": null,
          "is_bot": false,
          "headline": "0052 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:50:04Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "90458ccb946698ec8edd7e77a1043f4e4d484575",
          "body": "- expected_estimate を u64 中間計算 + saturating に変更する\n- 0 混在・u32::MAX 単一・大量トラックの境界値テストを追加する\n- 冗長・引数固定なテストヘルパーを整理する",
          "is_bot": false,
          "headline": "0052 mp4_estimate_maximum_moov_box_size に境界値テストを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:47:25Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3a4b331bee6b4148af56e06ac5763895aa7db1f3",
          "body": null,
          "is_bot": false,
          "headline": "0053 closed 両 muxer でトラックの言語(mdhd.language)とトラック名(hdlr.name)を指定できるようにする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:47:11Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a8cd8db02ead1fe699cdcf688134cccb42829f62",
          "body": null,
          "is_bot": false,
          "headline": "0053 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:46:56Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "73e6f2356df3d4b22142b68ea6986c8a86719ddb",
          "body": null,
          "is_bot": false,
          "headline": "0059 sidx.starts_with_sap の PBT を追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:45:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3753274fa3f9570d779e8751ac559702f623ae71",
          "body": "- src 側の estimate_maximum_moov_box_size を saturating_* 化する\n- c-api 側で u32 への切り捨てを saturating に置き換える",
          "is_bot": false,
          "headline": "0052 mp4_estimate_maximum_moov_box_size の見積もりを saturating で計算する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:45:19Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "8be552b523dada9577beea107af32b95932aec4e",
          "body": null,
          "is_bot": false,
          "headline": "0053 CHANGES.md に C API / WASM 経由の利用者向けの制約を明示する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:44:31Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "108a4df2d006715659da7c4841c31fc74bc20d5b",
          "body": null,
          "is_bot": false,
          "headline": "0052 mp4_estimate_maximum_moov_box_size の引数名を track_count に変更する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:43:16Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "39477d3529cbc4c82f328f7389b8f911119212c4",
          "body": null,
          "is_bot": false,
          "headline": "0059 CHANGES.md の sidx.starts_with_sap エントリの表現を整える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:40:17Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "0d27978e2b1a15cf2f1ece636b4f7f9c90b67aea",
          "body": null,
          "is_bot": false,
          "headline": "0059 sidx.starts_with_sap のテストを補強する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:40:09Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "d7881f89ea859d5ff53bc3df2ef984a47549da44",
          "body": null,
          "is_bot": false,
          "headline": "0059 sap_type を u8::from に書き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:39:51Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "63607f994b66c1f38cc4062d84a35ffb701ab235",
          "body": null,
          "is_bot": false,
          "headline": "0053 レビューの改善指摘に対応する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:36:48Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6c19a564b8a7b64a9a01bbfe2b02c824e289a46e",
          "body": "- mp4_alloc は align 1 契約で Uint32Array の byteOffset 要件を満たせない\n- DataView は byteOffset の align 制約が無いためこちらを使う",
          "is_bot": false,
          "headline": "0052 WASM 例のサンプル数配列書き込みを DataView に置き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:34:55Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e85b442e867258fbd991698510497e9bbc5a5e53",
          "body": null,
          "is_bot": false,
          "headline": "0059 sidx の sap_type 近似の doc を明確化しコメント重複を整理する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:30:13Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "828b8bda369ac835ce02b9deca98dadc383f71cc",
          "body": "- 見積もりが不足しうる場合の NOTE を復活させる\n- 引数の順序・アラインメント要件と関連関数の逆リンクを追加する\n- WASM 例とテストのステップコメントを追加する",
          "is_bot": false,
          "headline": "0052 mp4_estimate_maximum_moov_box_size のドキュメントとコメントを補強する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:27:07Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e19e4c341cb695f41f92072351e89f1ad4921f6e",
          "body": null,
          "is_bot": false,
          "headline": "0053 両 muxer のトラック言語・トラック名指定のレビュー指摘に対応する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T07:26:34Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "20b620dbaecb2a48ee5b40942a01a2ddf178d2d5",
          "body": "- compute_earliest_presentation_time が EPT サンプルの keyframe を返す\n- starts_with_sap / sap_type を samples[0] 基準から EPT 基準に変える\n- 境界を単体テスト 3 本で固定し CHANGES に [FIX] を追記する",
          "is_bot": false,
          "headline": "0059 sidx の starts_with_sap を EPT サンプルの SAP 状態と整合させる",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:52:50Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a933312bbe305a4b35fe81a8f65664c4accd5da1",
          "body": "- 配列 + 長さのシグネチャに破壊的に置き換える\n- 呼び出し箇所とテスト・CHANGES を追従する",
          "is_bot": false,
          "headline": "0052 C API の mp4_estimate_maximum_moov_box_size を任意トラック数対応にする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:52:42Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "80da3d5fcbd0aba7bc4ad0e448c348d23a8947b1",
          "body": "…dx の sidx.starts_with_sap / sap_type が EPT サンプルの実際の SAP 状態を反映していない",
          "is_bot": false,
          "headline": "0059 polished Fmp4SegmentMuxer::create_media_segment_metadata_with_si…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:46:00Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "ad05193c224816b74cb042ed0e476f07a0d4e6ad",
          "body": null,
          "is_bot": false,
          "headline": "0052 issue のカテゴリを bug から change に変更する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:41:36Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3d08774ff094b0b4e5aae06ed51f7c56bd4c332e",
          "body": "…2 トラック分しか見積もれない",
          "is_bot": false,
          "headline": "0052 polished C API の `mp4_estimate_maximum_moov_box_size()` が音声・映像の …",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:40:55Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "78c051b0ad791124f0c34adb04cafbb5ce4acc6b",
          "body": "- Options に TrackKind 別の language / name を追加する\n- LanguageCode / TrackMetadata を新設する\n- 単体テストと両 muxer の PBT を追加する",
          "is_bot": false,
          "headline": "0053 両 muxer でトラックの言語とトラック名を指定できるようにする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:29:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "7fe9382e192921d26f5fc3d43cb07ee59f735f49",
          "body": "…うにする",
          "is_bot": false,
          "headline": "0053 polished 両 muxer でトラックの言語(mdhd.language)とトラック名(hdlr.name)を指定できるよ…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:15:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f5f553f44826d9ef19de8538a04e728f7719d189",
          "body": null,
          "is_bot": false,
          "headline": "0052 設計方針と完了条件を決定内容で書き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:15:00Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3c6ec8f7a37926ca1a4932b88ea842fbf1ca1487",
          "body": "…oad-size-zero\n\n`BoxHeader::decode_header_and_payload` で 32bit の size=0(`BoxSize::VARIABLE_SIZE`)をバッファ末尾までの可変長ボックスとして扱えるようにする",
          "is_bot": false,
          "headline": "Merge pull request #100 from shiguredo/feature/fix-decode-header-payl…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:04:42Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e0c1cd4a760fb02f1647fb6452b27d9f449efc28",
          "body": "…が到達不能なデッドコードになっている",
          "is_bot": false,
          "headline": "0025 closed basic_types.rs の decode_header_and_payload で size=0 の特別処理…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:03:22Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "39ec613c94f23b44fdaded28de91ea2947c9ab74",
          "body": null,
          "is_bot": false,
          "headline": "0025 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:03:21Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "fccd61c9f0580988da423ed53b69f78e9d57ee54",
          "body": null,
          "is_bot": false,
          "headline": "0025 decode_header_and_payload の空ペイロードとバッファ不足の回帰テストを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T06:01:38Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3899604e09e078a76363241dbbbe0d9f4789caf6",
          "body": "…olicy\n\nwasm の mp4_alloc 失敗(OOM)時の方針を abort に統一する",
          "is_bot": false,
          "headline": "Merge pull request #98 from shiguredo/feature/change-wasm-alloc-oom-p…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:57:42Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "4f1ec3a2d660e06df3183a587caebf09a1214b5f",
          "body": null,
          "is_bot": false,
          "headline": "0060 wasm クレートの冗長・陳腐化したコメント注記を整理する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:56:21Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "7c02f1ac905a28c5d9433bab4d36d1d924c8d3ec",
          "body": "- ネスト時のスライス末尾扱いと U64(0) のエラー経路を明記する\n- 冗長なコメントとテストの重複アサーションを削る",
          "is_bot": false,
          "headline": "0025 size=0 関連のドキュメントとコメントを整理する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:55:59Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "9c4fa6a604f75009dd50864dcceba9f9fbb032ba",
          "body": null,
          "is_bot": false,
          "headline": "0060 closed wasm の mp4_alloc 失敗(OOM)時の方針を abort に統一する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:32:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "76e8f26ed72a83145a7f084c2429ec646db04f2e",
          "body": null,
          "is_bot": false,
          "headline": "0060 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:32:41Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "5cfe2a960cf38de2c2c242b5d554e348d6dac0ff",
          "body": "- U32(0) のみ特別扱いし U64(0) はエラーのままにする\n- 回帰テストとドキュメントを更新する\n- CHANGES に FIX を追記する",
          "is_bot": false,
          "headline": "0025 decode_header_and_payload で size=0 をバッファ末尾まで扱えるようにする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:31:56Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "7e07be7bafa30147708c2460464abd8a8edda4ae",
          "body": null,
          "is_bot": false,
          "headline": "0053 設計方針を 3 論点の確定案に書き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:30:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "02d54c492833b3fb648290f2eda78028944f88c7",
          "body": "…処理が到達不能なデッドコードになっている",
          "is_bot": false,
          "headline": "0025 polished basic_types.rs の decode_header_and_payload で size=0 の特別…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:29:16Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "4b31732c216b89bab0f8bbf70a5f818f71f54d47",
          "body": null,
          "is_bot": false,
          "headline": "0060 hev1 の全 units 空入力に対する free 中間状態の回帰テストを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:27:05Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "697b90a0323c7a412a312f26dd7d56a4c39827e4",
          "body": "- 他実装調査結果 (FFmpeg / GPAC / Bento4 / mp4parse-rust) を反映する\n- largesize=0 は仕様未定義のためエラー継続に確定する",
          "is_bot": false,
          "headline": "0025 設計方針を size=0 のみ末尾扱いに絞り込む",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:20:47Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a78ef3764a1216dd2e908e4a6ab99f36e2c7861c",
          "body": "…as-i32\n\nc-api の `mp4_file_demuxer_get_required_input` / `mp4_file_kind_detector_get_required_input` で要求サイズが `i32::MAX` を超えたときに `-1`(EOF)と衝突しないようにする",
          "is_bot": false,
          "headline": "Merge pull request #99 from shiguredo/feature/fix-capi-required-size-…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:17:43Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6e7b500cbd67f719cbcbd13ad3e542e385c0a95b",
          "body": null,
          "is_bot": false,
          "headline": "0024 CHANGES の説明を破損入力への防御として書き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:16:02Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "271bba786f6d19c68c8ab8d57aedb9f7fb32d98a",
          "body": null,
          "is_bot": false,
          "headline": "0060 wasm クレートの冗長な null / size ガードを abort invariant のもとで撤去する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:15:54Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "11f1d33e274027420d79306d96f60e9d8d2db1da",
          "body": "…)と衝突する",
          "is_bot": false,
          "headline": "0024 closed c-api の required_input_size が usize as i32 で切り捨てられ -1(EOF…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:12:14Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "5a48a7f5c4766a65f3bfe42308fd73c71af4aa4b",
          "body": null,
          "is_bot": false,
          "headline": "0024 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:12:14Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "37efaf2cfb0896d88756fb4768c36b0a144a5a4f",
          "body": null,
          "is_bot": false,
          "headline": "0024 get_required_input の使用例で戻り値を確認するようにする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:10:12Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3ca4c4a292c1607e758f384d4d6127bd976dcd6d",
          "body": null,
          "is_bot": false,
          "headline": "0060 wasm クレート OOM 方針変更に伴う doc とコメントの文言を精緻化する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:05:56Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "cd7e7a9d663189dbaaded04d88d6400790798602",
          "body": "- 戻り値説明を demuxer / detector で揃える\n- 不正確なテストコメントと冗長なインラインを直す",
          "is_bot": false,
          "headline": "0024 required_input_size 関連のコメントとドキュメントを整える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T05:02:51Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6f648c83ba186df0ab9b53b44e39dd6d7719f246",
          "body": "Hybrid MP4 の取り扱いについての補足ドキュメントを追加する",
          "is_bot": false,
          "headline": "Merge pull request #97 from shiguredo/feature/add-hybrid-mp4-doc",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T04:59:33Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "3bccfeb5f2442c4b1ea3a4dfa82d5535fc15c427",
          "body": null,
          "is_bot": false,
          "headline": "0057 closed Hybrid MP4 の取り扱いについての補足ドキュメントを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T04:57:36Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "bed4f52dee85ee06b0138ccc0162daefbc44e716",
          "body": null,
          "is_bot": false,
          "headline": "0057 完了記録と Completed を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T04:57:27Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "073918c30781dc3119a47eb55fabe7d29e2dae35",
          "body": null,
          "is_bot": false,
          "headline": "0057 Hybrid MP4 の比較表を書き直し C API 参照を削除する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:58:44Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "cbd56fb5dff8fa96076b0202efb52d61b510d345",
          "body": "- 超過時は MP4_ERROR_UNSUPPORTED を返す\n- ヘルパー単体テストとドキュメントを追加する",
          "is_bot": false,
          "headline": "0024 required_input_size の usize as i32 切り捨てを修正する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:52:15Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "0468e87e017b1ec059ccd468d5b97719bb2afd40",
          "body": null,
          "is_bot": false,
          "headline": "0057 Hybrid MP4 のコード例の書き戻し panic と繰り返し記述を修正する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:49:12Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "6c6699622f237eb434c3520d80f18ae4f359e6a5",
          "body": "…OF)と衝突する",
          "is_bot": false,
          "headline": "0024 polished c-api の required_input_size が usize as i32 で切り捨てられ -1(E…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:48:30Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a5452acc3da8ffd6a56b41d2454fa8678211eda4",
          "body": null,
          "is_bot": false,
          "headline": "0024 設計方針を try_from + UNSUPPORTED に絞り込む",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:35:52Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "c9bb823e82dd592a8a5227fb50b9f33af43f8f9f",
          "body": "- `mp4_alloc` / `allocate_and_copy_*` の確保失敗を abort に寄せる\n- 0034 由来の fmt null ガードと部分 alloc 失敗テストを整理する\n- `CHANGES.md` に契約変更を追記する",
          "is_bot": false,
          "headline": "0060 wasm の mp4_alloc 失敗(OOM)時の方針を abort に統一する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:32:57Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "0f0d47ae8a5664fa448353c925e16bebf066d511",
          "body": null,
          "is_bot": false,
          "headline": "0060 polished wasm の mp4_alloc 失敗(OOM)時の方針を abort に統一する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:27:46Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "95c5d306ac39a01b623ee2351bed7b559d51bb24",
          "body": null,
          "is_bot": false,
          "headline": "0057 Hybrid MP4 ドキュメントから hisui への参考リンクを削除する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:19:12Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "2bf99f41e956ab0dfcb26918b6bf324f4de4267b",
          "body": "- docs/hybrid_mp4.md を追加し docs.rs から取り込む\n- CHANGES.md の misc にエントリを追加する",
          "is_bot": false,
          "headline": "0057 Hybrid MP4 の取り扱いについての補足ドキュメントを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:18:17Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "629b26597e7ef141588f6110da787852eff9d718",
          "body": null,
          "is_bot": false,
          "headline": "0060 wasm の OOM 方針を abort に確定する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:15:45Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "59d474b1b764c094275054784e3e761b02984e33",
          "body": null,
          "is_bot": false,
          "headline": "0057 polished Hybrid MP4 の取り扱いについての補足ドキュメントを追加する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:12:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "1415294fd2d0cf94b8c869234f8cf5f3843385a7",
          "body": null,
          "is_bot": false,
          "headline": "0057 目的と設計方針を役割分担・用語参照先中心に書き換える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:12:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "88004c1136cf6bf2f2c154ef98226f111c2e65ba",
          "body": "`MuxError` に `NoSyncSamples` を追加し、同期サンプルを持たない映像トラックを `Mp4FileMuxer` が拒否するようにする",
          "is_bot": false,
          "headline": "Merge pull request #96 from shiguredo/feature/fix-empty-stss-box",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:07:58Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f88b2c7d5376a020feddfd730523bb57fc7bb6f1",
          "body": null,
          "is_bot": false,
          "headline": "origin/develop をマージする",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T03:04:16Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "a1417591ca00cfb276314edf597c766f7efb5c9f",
          "body": null,
          "is_bot": false,
          "headline": "0051 closed `Mp4FileMuxer` が全サンプル非キーフレームのトラックでエントリー 0 個の `stss` を出力する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:59:22Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "2c5b7cb1efe075c174efc37e3d5929fc9b92585f",
          "body": null,
          "is_bot": false,
          "headline": "0051 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:59:22Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "8ee0e39bab31c0fbf29160a4fc2e2d7301f6d174",
          "body": "- finalize 後の音声 stss 不在を assert する\n- demux 後の音声 keyframe が true になることを assert する",
          "is_bot": false,
          "headline": "0051 音声 PBT で空 stss 省略と同期復元を検証する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:56:39Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e6a3320265a93725fb27a70c2492551e58190488",
          "body": "- Sample / finalize / NoSyncSamples の発生タイミングを明記する\n- docs と C API の説明を実装に合わせる",
          "is_bot": false,
          "headline": "0051 keyframe と stss まわりのドキュメントを揃える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:33:51Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "5d5639c9058528f9ed7b12ce331559be27da7466",
          "body": "…stive\n\n`ErrorKind` / `MuxError` / `DemuxError` から `#[non_exhaustive]` を削除する",
          "is_bot": false,
          "headline": "Merge pull request #95 from shiguredo/feature/change-remove-non-exhau…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:26:18Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "68441b5f65252fc5b2f14203632b5d1c1e4494bb",
          "body": "…stive] が付いており規約に違反している",
          "is_bot": false,
          "headline": "0020 closed 公開 enum の ErrorKind / MuxError / DemuxError に #[non_exhau…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:25:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "ae831dd1109b31f825cecb059ab5740c5a8fc115",
          "body": null,
          "is_bot": false,
          "headline": "0020 解決方法を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:25:26Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "804ef8dee4f8d242b4e587a8670a828dc9371a34",
          "body": null,
          "is_bot": false,
          "headline": "0020 CHANGES の non_exhaustive 削除エントリに影響を追記する",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:23:53Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "e0cc98e131b8834c4f608df6252a4a88f1cf6aa7",
          "body": null,
          "is_bot": false,
          "headline": "0060 open wasm の mp4_alloc 失敗(OOM)時の方針を abort か Result かに揃える",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:23:28Z",
          "body_truncated": false,
          "is_coding_agent": false
        },
        {
          "oid": "f3ad9ccc9c650604d53db391beb862e307506372",
          "body": "…-zero-size\n\nWASM の JSON サンプルエントリー出力で、空バイト列を `from_raw_parts(null, 0)` に渡して未定義動作になっていたのを修正する",
          "is_bot": false,
          "headline": "Merge pull request #94 from shiguredo/feature/fix-wasm-from-raw-parts…",
          "author_name": "Takeru Ohta",
          "author_login": "sile",
          "committed_at": "2026-07-31T02:20:40Z",
          "body_truncated": false,
          "is_coding_agent": false
        }
      ],
      "releases_count": 27,
      "commits_last_year": 1366,
      "latest_release_at": "2026-08-03T03:57:14Z",
      "latest_release_tag": "2026.4.0",
      "releases_from_tags": false,
      "days_since_last_push": 2,
      "active_weeks_last_year": 32,
      "days_since_latest_release": 2,
      "mean_days_between_releases": 22.3
    },
    "artifacts": {
      "collected": true,
      "structure": [
        "tree.cargo_lib"
      ],
      "declarations": [
        {
          "name": "shiguredo_mp4",
          "path": "Cargo.toml",
          "tokens": [
            "cargo.workspace",
            "cargo.category:no-std"
          ],
          "ecosystem": "crates"
        },
        {
          "name": "pbt",
          "path": "pbt/Cargo.toml",
          "tokens": [
            "cargo.publish_false"
          ],
          "ecosystem": "crates"
        }
      ]
    },
    "community": {
      "has_readme": true,
      "has_license": true,
      "readme_badges": {
        "hosts": [
          "github.com",
          "shields.io"
        ],
        "total": 4,
        "header": 4,
        "collected": true,
        "has_inspect_badge": false
      },
      "has_description": true,
      "has_contributing": false,
      "health_percentage": 37,
      "has_issue_template": false,
      "has_code_of_conduct": false,
      "has_pull_request_template": false
    },
    "ecosystem": {
      "packages": [
        {
          "name": "shiguredo_mp4",
          "exists": true,
          "license": "Apache-2.0",
          "keywords": [
            "no-std"
          ],
          "ecosystem": "crates",
          "categories": [
            "no-std"
          ],
          "matches_repo": true,
          "registry_url": "https://crates.io/crates/shiguredo_mp4",
          "declared_type": null,
          "is_deprecated": false,
          "latest_version": "2026.4.0",
          "repository_url": "https://github.com/shiguredo/mp4-rs",
          "versions_count": 26,
          "total_downloads": 30369,
          "dependents_count": null,
          "deprecation_note": null,
          "maintainers_count": null,
          "monthly_downloads": 2874,
          "first_published_at": "2024-09-25T03:18:53.531401Z",
          "latest_published_at": "2026-08-03T03:58:52.275692Z",
          "latest_version_yanked": false,
          "days_since_latest_publish": 2
        },
        {
          "name": "pbt",
          "exists": true,
          "license": "MIT OR Apache-2.0",
          "keywords": [
            "arbitrary",
            "fuzz",
            "property",
            "proptest",
            "test",
            "security",
            "data-structures",
            "algorithms",
            "development-tools::testing",
            "mathematics"
          ],
          "ecosystem": "crates",
          "categories": [
            "security",
            "data-structures",
            "algorithms",
            "development-tools::testing",
            "mathematics"
          ],
          "matches_repo": false,
          "registry_url": "https://crates.io/crates/pbt",
          "declared_type": null,
          "is_deprecated": false,
          "latest_version": "0.5.12",
          "repository_url": "https://github.com/wrsturgeon/pbt",
          "versions_count": 46,
          "total_downloads": 4175,
          "dependents_count": null,
          "deprecation_note": null,
          "maintainers_count": null,
          "monthly_downloads": 169,
          "first_published_at": "2025-08-08T07:39:12.206201Z",
          "latest_published_at": "2026-07-17T17:54:00.625287Z",
          "latest_version_yanked": false,
          "days_since_latest_publish": 18
        }
      ]
    },
    "popularity": {
      "forks": 4,
      "stars": 154,
      "watchers": 10,
      "fork_history": {
        "days": [
          {
            "date": "2024-09-25",
            "count": 1
          },
          {
            "date": "2025-08-06",
            "count": 1
          },
          {
            "date": "2025-11-30",
            "count": 1
          },
          {
            "date": "2026-07-11",
            "count": 1
          }
        ],
        "complete": true,
        "collected": 4,
        "total_forks": 4
      },
      "star_history": null,
      "open_issues_and_prs": 1
    },
    "ai_readiness": {
      "has_nix": false,
      "example_dirs": [
        "examples"
      ],
      "has_llms_txt": false,
      "has_dockerfile": false,
      "has_mcp_signal": false,
      "bootstrap_files": [
        "Makefile"
      ],
      "api_schema_files": [],
      "has_devcontainer": false,
      "typecheck_configs": [],
      "toolchain_manifests": [
        "Cargo.toml",
        "crates/c-api/Cargo.toml",
        "crates/wasm/Cargo.toml",
        "examples/dump_wasm/Cargo.toml",
        "examples/transcode_wasm/Cargo.toml",
        "fuzz/Cargo.toml",
        "pbt/Cargo.toml"
      ],
      "largest_source_bytes": 117735,
      "source_files_sampled": 157,
      "oversized_source_files": 9,
      "agent_instruction_files": [
        "AGENTS.md",
        "CLAUDE.md"
      ],
      "agent_instruction_max_bytes": 1639
    },
    "dependencies": {
      "manifests": [
        "Cargo.toml",
        "fuzz/Cargo.toml",
        "pbt/Cargo.toml"
      ],
      "advisories": {
        "error": null,
        "scope": "repository_graph",
        "source": "osv",
        "findings": [],
        "collected": true,
        "malicious": [],
        "truncated": false,
        "by_severity": {},
        "advisory_count": 0,
        "affected_count": 0,
        "assessed_count": 78,
        "malicious_count": 0,
        "assessed_package": null,
        "unassessed_count": 4,
        "direct_affected_count": 0
      },
      "ecosystems": [
        "crates"
      ],
      "dependencies": [],
      "all_dependencies": {
        "error": null,
        "source": "github-sbom",
        "packages": [
          {
            "name": "arbitrary",
            "direct": false,
            "version": "1.4.2",
            "ecosystem": "crates"
          },
          {
            "name": "autocfg",
            "direct": false,
            "version": "1.5.0",
            "ecosystem": "crates"
          },
          {
            "name": "bit-set",
            "direct": false,
            "version": "0.8.0",
            "ecosystem": "crates"
          },
          {
            "name": "bit-vec",
            "direct": false,
            "version": "0.8.0",
            "ecosystem": "crates"
          },
          {
            "name": "bitflags",
            "direct": false,
            "version": "2.11.1",
            "ecosystem": "crates"
          },
          {
            "name": "cbindgen",
            "direct": false,
            "version": null,
            "ecosystem": "crates"
          },
          {
            "name": "cbindgen",
            "direct": false,
            "version": "0.29.4",
            "ecosystem": "crates"
          },
          {
            "name": "cc",
            "direct": false,
            "version": "1.2.50",
            "ecosystem": "crates"
          },
          {
            "name": "cfg-if",
            "direct": false,
            "version": "1.0.4",
            "ecosystem": "crates"
          },
          {
            "name": "equivalent",
            "direct": false,
            "version": "1.0.2",
            "ecosystem": "crates"
          },
          {
            "name": "errno",
            "direct": false,
            "version": "0.3.14",
            "ecosystem": "crates"
          },
          {
            "name": "fastrand",
            "direct": false,
            "version": "2.4.1",
            "ecosystem": "crates"
          },
          {
            "name": "find-msvc-tools",
            "direct": false,
            "version": "0.1.5",
            "ecosystem": "crates"
          },
          {
            "name": "fnv",
            "direct": false,
            "version": "1.0.7",
            "ecosystem": "crates"
          },
          {
            "name": "futures",
            "direct": false,
            "version": null,
            "ecosystem": "crates"
          },
          {
            "name": "futures",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-channel",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-core",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-executor",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-io",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-macro",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-sink",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-task",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "futures-util",
            "direct": false,
            "version": "0.3.33",
            "ecosystem": "crates"
          },
          {
            "name": "getrandom",
            "direct": false,
            "version": "0.3.4",
            "ecosystem": "crates"
          },
          {
            "name": "hashbrown",
            "direct": false,
            "version": "0.17.0",
            "ecosystem": "crates"
          },
          {
            "name": "heck",
            "direct": false,
            "version": "0.5.0",
            "ecosystem": "crates"
          },
          {
            "name": "indexmap",
            "direct": false,
            "version": "2.14.0",
            "ecosystem": "crates"
          },
          {
            "name": "itoa",
            "direct": false,
            "version": "1.0.18",
            "ecosystem": "crates"
          },
          {
            "name": "jobserver",
            "direct": false,
            "version": "0.1.34",
            "ecosystem": "crates"
          },
          {
            "name": "libc",
            "direct": false,
            "version": "0.2.178",
            "ecosystem": "crates"
          },
          {
            "name": "libc",
            "direct": false,
            "version": "0.2.185",
            "ecosystem": "crates"
          },
          {
            "name": "libfuzzer-sys",
            "direct": false,
            "version": "0.4.13",
            "ecosystem": "crates"
          },
          {
            "name": "linux-raw-sys",
            "direct": false,
            "version": "0.12.1",
            "ecosystem": "crates"
          },
          {
            "name": "log",
            "direct": false,
            "version": "0.4.29",
            "ecosystem": "crates"
          },
          {
            "name": "memchr",
            "direct": false,
            "version": "2.8.0",
            "ecosystem": "crates"
          },
          {
            "name": "nojson",
            "direct": false,
            "version": null,
            "ecosystem": "crates"
          },
          {
            "name": "nojson",
            "direct": false,
            "version": "0.3.12",
            "ecosystem": "crates"
          },
          {
            "name": "num-traits",
            "direct": false,
            "version": "0.2.19",
            "ecosystem": "crates"
          },
          {
            "name": "once_cell",
            "direct": false,
            "version": "1.21.4",
            "ecosystem": "crates"
          },
          {
            "name": "pin-project-lite",
            "direct": false,
            "version": "0.2.17",
            "ecosystem": "crates"
          },
          {
            "name": "ppv-lite86",
            "direct": false,
            "version": "0.2.21",
            "ecosystem": "crates"
          },
          {
            "name": "proc-macro2",
            "direct": false,
            "version": "1.0.106",
            "ecosystem": "crates"
          },
          {
            "name": "proptest",
            "direct": false,
            "version": null,
            "ecosystem": "crates"
          },
          {
            "name": "proptest",
            "direct": false,
            "version": "1.11.0",
            "ecosystem": "crates"
          },
          {
            "name": "quick-error",
            "direct": false,
            "version": "1.2.3",
            "ecosystem": "crates"
          },
          {
            "name": "quote",
            "direct": false,
            "version": "1.0.45",
            "ecosystem": "crates"
          },
          {
            "name": "r-efi",
            "direct": false,
            "version": "5.3.0",
            "ecosystem": "crates"
          },
          {
            "name": "rand",
            "direct": false,
            "version": "0.9.4",
            "ecosystem": "crates"
          },
          {
            "name": "rand_chacha",
            "direct": false,
            "version": "0.9.0",
            "ecosystem": "crates"
          },
          {
            "name": "rand_core",
            "direct": false,
            "version": "0.9.5",
            "ecosystem": "crates"
          },
          {
            "name": "rand_xorshift",
            "direct": false,
            "version": "0.4.0",
            "ecosystem": "crates"
          },
          {
            "name": "regex-syntax",
            "direct": false,
            "version": "0.8.10",
            "ecosystem": "crates"
          },
          {
            "name": "rustix",
            "direct": false,
            "version": "1.1.4",
            "ecosystem": "crates"
          },
          {
            "name": "rusty-fork",
            "direct": false,
            "version": "0.3.1",
            "ecosystem": "crates"
          },
          {
            "name": "serde",
            "direct": false,
            "version": "1.0.228",
            "ecosystem": "crates"
          },
          {
            "name": "serde_core",
            "direct": false,
            "version": "1.0.228",
            "ecosystem": "crates"
          },
          {
            "name": "serde_derive",
            "direct": false,
            "version": "1.0.228",
            "ecosystem": "crates"
          },
          {
            "name": "serde_json",
            "direct": false,
            "version": "1.0.149",
            "ecosystem": "crates"
          },
          {
            "name": "serde_spanned",
            "direct": false,
            "version": "1.1.1",
            "ecosystem": "crates"
          },
          {
            "name": "shlex",
            "direct": false,
            "version": "1.3.0",
            "ecosystem": "crates"
          },
          {
            "name": "slab",
            "direct": false,
            "version": "0.4.12",
            "ecosystem": "crates"
          },
          {
            "name": "syn",
            "direct": false,
            "version": "2.0.117",
            "ecosystem": "crates"
          },
          {
            "name": "tempfile",
            "direct": false,
            "version": "3.27.0",
            "ecosystem": "crates"
          },
          {
            "name": "toml",
            "direct": false,
            "version": "0.9.12+spec-1.1.0",
            "ecosystem": "crates"
          },
          {
            "name": "toml_datetime",
            "direct": false,
            "version": "0.7.5+spec-1.1.0",
            "ecosystem": "crates"
          },
          {
            "name": "toml_parser",
            "direct": false,
            "version": "1.1.2+spec-1.1.0",
            "ecosystem": "crates"
          },
          {
            "name": "toml_writer",
            "direct": false,
            "version": "1.1.1+spec-1.1.0",
            "ecosystem": "crates"
          },
          {
            "name": "unarray",
            "direct": false,
            "version": "0.1.4",
            "ecosystem": "crates"
          },
          {
            "name": "unicode-ident",
            "direct": false,
            "version": "1.0.24",
            "ecosystem": "crates"
          },
          {
            "name": "wait-timeout",
            "direct": false,
            "version": "0.2.1",
            "ecosystem": "crates"
          },
          {
            "name": "wasip2",
            "direct": false,
            "version": "1.0.1+wasi-0.2.4",
            "ecosystem": "crates"
          },
          {
            "name": "wasip2",
            "direct": false,
            "version": "1.0.2+wasi-0.2.9",
            "ecosystem": "crates"
          },
          {
            "name": "windows-link",
            "direct": false,
            "version": "0.2.1",
            "ecosystem": "crates"
          },
          {
            "name": "windows-sys",
            "direct": false,
            "version": "0.61.2",
            "ecosystem": "crates"
          },
          {
            "name": "winnow",
            "direct": false,
            "version": "0.7.15",
            "ecosystem": "crates"
          },
          {
            "name": "winnow",
            "direct": false,
            "version": "1.0.1",
            "ecosystem": "crates"
          },
          {
            "name": "wit-bindgen",
            "direct": false,
            "version": "0.46.0",
            "ecosystem": "crates"
          },
          {
            "name": "wit-bindgen",
            "direct": false,
            "version": "0.51.0",
            "ecosystem": "crates"
          },
          {
            "name": "zerocopy",
            "direct": false,
            "version": "0.8.48",
            "ecosystem": "crates"
          },
          {
            "name": "zerocopy-derive",
            "direct": false,
            "version": "0.8.48",
            "ecosystem": "crates"
          },
          {
            "name": "zmij",
            "direct": false,
            "version": "1.0.21",
            "ecosystem": "crates"
          }
        ],
        "collected": true,
        "truncated": false,
        "total_count": 82,
        "direct_count": 0,
        "indirect_count": 82
      }
    },
    "maintainership": {
      "issues": {
        "open_prs": 1,
        "merged_prs": 103,
        "open_issues": 0,
        "closed_ratio": null,
        "closed_issues": 0,
        "closed_unmerged_prs": 1
      },
      "bus_factor": 1,
      "bot_contributors": 1,
      "top_contributors": [
        {
          "type": "User",
          "login": "sile",
          "commits": 1501,
          "avatar_url": "https://avatars.githubusercontent.com/u/181413?v=4"
        },
        {
          "type": "User",
          "login": "voluntas",
          "commits": 129,
          "avatar_url": "https://avatars.githubusercontent.com/u/15551?v=4"
        },
        {
          "type": "User",
          "login": "miosakuma",
          "commits": 2,
          "avatar_url": "https://avatars.githubusercontent.com/u/78420745?v=4"
        }
      ],
      "contributors_sampled": 3,
      "top_contributor_share": 0.92
    },
    "quality_signals": {
      "has_ci": true,
      "has_tests": true,
      "ci_workflows": [
        "ci.yml",
        "deploy.yml",
        "release.yml"
      ],
      "has_docs_dir": true,
      "linter_configs": [],
      "has_editorconfig": false,
      "has_linter_config": false,
      "has_precommit_config": false
    },
    "security_signals": {
      "lockfiles": [
        "Cargo.lock"
      ],
      "scorecard": {
        "checks": [
          {
            "name": "Binary-Artifacts",
            "score": 10,
            "reason": "no binaries found in the repo",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#binary-artifacts"
          },
          {
            "name": "Branch-Protection",
            "score": 0,
            "reason": "branch protection not enabled on development/release branches",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#branch-protection"
          },
          {
            "name": "CI-Tests",
            "score": 8,
            "reason": "4 out of 5 merged PRs checked by a CI test -- score normalized to 8",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#ci-tests"
          },
          {
            "name": "CII-Best-Practices",
            "score": 0,
            "reason": "no effort to earn an OpenSSF best practices badge detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#cii-best-practices"
          },
          {
            "name": "Code-Review",
            "score": 0,
            "reason": "Found 0/11 approved changesets -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#code-review"
          },
          {
            "name": "Contributors",
            "score": 10,
            "reason": "project has 3 contributing companies or organizations -- score normalized to 10",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#contributors"
          },
          {
            "name": "Dangerous-Workflow",
            "score": 10,
            "reason": "no dangerous workflow patterns detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dangerous-workflow"
          },
          {
            "name": "Dependency-Update-Tool",
            "score": 10,
            "reason": "update tool detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dependency-update-tool"
          },
          {
            "name": "Fuzzing",
            "score": 10,
            "reason": "project is fuzzed",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#fuzzing"
          },
          {
            "name": "License",
            "score": 10,
            "reason": "license file detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#license"
          },
          {
            "name": "Maintained",
            "score": 10,
            "reason": "30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#maintained"
          },
          {
            "name": "Packaging",
            "score": 10,
            "reason": "packaging workflow detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#packaging"
          },
          {
            "name": "Pinned-Dependencies",
            "score": 4,
            "reason": "dependency not pinned by hash detected -- score normalized to 4",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#pinned-dependencies"
          },
          {
            "name": "SAST",
            "score": 0,
            "reason": "SAST tool is not run on all commits -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#sast"
          },
          {
            "name": "Security-Policy",
            "score": 0,
            "reason": "security policy file not detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#security-policy"
          },
          {
            "name": "Signed-Releases",
            "score": 0,
            "reason": "Project has not signed or included provenance with any releases.",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#signed-releases"
          },
          {
            "name": "Token-Permissions",
            "score": 0,
            "reason": "detected GitHub workflow tokens with excessive permissions",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#token-permissions"
          },
          {
            "name": "Vulnerabilities",
            "score": 10,
            "reason": "0 existing vulnerabilities detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#vulnerabilities"
          }
        ],
        "commit": "0bee169b47ab6542d10377b49249d788b5774109",
        "ran_at": "2026-08-05T07:59:15Z",
        "aggregate_score": 5.6,
        "scorecard_version": "v5.5.0"
      },
      "has_codeql_workflow": false,
      "has_security_policy": false,
      "has_dependabot_config": false
    },
    "contribution_flow": {
      "collected": true,
      "recent_prs": {
        "merged_7d": 24,
        "decided_7d": 24,
        "merged_30d": 47,
        "authors_30d": 1,
        "decided_30d": 47,
        "sample_size": 60,
        "window_days": 30,
        "sample_exhausted": false,
        "authors_probed_30d": 1,
        "newcomer_merged_30d": 0,
        "bot_prs_excluded_30d": 0,
        "newcomer_authors_30d": 0,
        "newcomer_decided_30d": 0
      },
      "ci_last_run_at": "2026-08-05T03:04:22Z",
      "oldest_open_prs": [
        {
          "number": 54,
          "created_at": "2026-05-22T02:01:58Z",
          "last_comment_at": null,
          "last_comment_author": null
        }
      ],
      "last_merged_pr_at": "2026-08-03T03:40:59Z",
      "ci_last_conclusion": "SUCCESS",
      "oldest_open_issues": []
    }
  },
  "config": {
    "disabled_metrics": [],
    "disabled_categories": [],
    "disabled_components": {}
  },
  "source": {
    "url": "https://github.com/shiguredo/mp4-rs",
    "host": "github.com",
    "name": "mp4-rs",
    "owner": "shiguredo"
  },
  "metrics": {
    "overall": {
      "key": "overall",
      "band": "good",
      "name": "Overall health",
      "note": "The weighted overall 67 is calibrated to 78 on the published index scale (record calibration 2026-08-02).",
      "notes": [
        {
          "code": "overall_calibration",
          "params": {
            "raw": 67,
            "calibrated": 78,
            "calibration": "2026-08-02"
          }
        }
      ],
      "value": 78,
      "inputs": {
        "security": 65,
        "vitality": 88,
        "community": 50,
        "governance": 63,
        "calibration": "2026-08-02",
        "engineering": 68,
        "ai_readiness": 64,
        "weighted_overall_raw": 67
      },
      "components": []
    },
    "categories": [
      {
        "key": "vitality",
        "band": "excellent",
        "name": "Vitality",
        "value": 88,
        "weight": 0.21,
        "metrics": [
          {
            "key": "development_activity",
            "band": "excellent",
            "name": "Development activity",
            "note": null,
            "notes": [],
            "value": 86,
            "inputs": {
              "commits_last_year": 1366,
              "human_commit_share": 1,
              "days_since_last_push": 2,
              "active_weeks_last_year": 32
            },
            "components": [
              {
                "key": "push_recency",
                "name": "Push recency",
                "detail": "last push 2 days ago",
                "points": 36,
                "status": "met",
                "details": [
                  {
                    "code": "push_recency",
                    "params": {
                      "days": 2
                    }
                  }
                ],
                "max_points": 36
              },
              {
                "key": "commit_cadence",
                "name": "Commit cadence",
                "detail": "32/52 weeks with commits",
                "points": 22.2,
                "status": "partial",
                "details": [
                  {
                    "code": "commit_cadence_weeks",
                    "params": {
                      "weeks": 32
                    }
                  }
                ],
                "max_points": 36
              },
              {
                "key": "commit_volume",
                "name": "Commit volume",
                "detail": "1366 commits in the last year",
                "points": 18,
                "status": "met",
                "details": [
                  {
                    "code": "commits_last_year",
                    "params": {
                      "count": 1366
                    }
                  }
                ],
                "max_points": 18
              },
              {
                "key": "openssf_scorecard_maintained",
                "name": "OpenSSF Scorecard: Maintained",
                "detail": "30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10",
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "release_discipline",
            "band": "excellent",
            "name": "Release discipline",
            "note": null,
            "notes": [],
            "value": 90,
            "inputs": {
              "releases_count": 27,
              "latest_release_tag": "2026.4.0",
              "releases_from_tags": false,
              "days_since_latest_release": 2,
              "mean_days_between_releases": 22.3
            },
            "components": [
              {
                "key": "ships_releases",
                "name": "Ships releases",
                "detail": "27 releases published",
                "points": 27,
                "status": "met",
                "details": [
                  {
                    "code": "releases_published",
                    "params": {
                      "count": 27
                    }
                  }
                ],
                "max_points": 27
              },
              {
                "key": "release_recency",
                "name": "Release recency",
                "detail": "latest release 2 days ago",
                "points": 36,
                "status": "met",
                "details": [
                  {
                    "code": "release_recency",
                    "params": {
                      "days": 2
                    }
                  }
                ],
                "max_points": 36
              },
              {
                "key": "release_cadence",
                "name": "Release cadence",
                "detail": "a release every ~22.3 days",
                "points": 27,
                "status": "met",
                "details": [
                  {
                    "code": "release_cadence",
                    "params": {
                      "gap": 22.3
                    }
                  }
                ],
                "max_points": 27
              },
              {
                "key": "openssf_scorecard_signed_releases",
                "name": "OpenSSF Scorecard: Signed-Releases",
                "detail": "Project has not signed or included provenance with any releases.",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "abandonment",
            "band": "exceptional",
            "name": "Abandonment",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "cap": null,
              "state": "maintained",
              "guards": [],
              "signals": [],
              "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": 2,
              "days_since_last_human_commit_is_floor": false
            },
            "components": [
              {
                "key": "project_is_still_maintained",
                "name": "Project is still maintained",
                "detail": "last human commit 2 days ago",
                "points": 100,
                "status": "met",
                "details": [
                  {
                    "code": "abandonment_maintained",
                    "params": {
                      "days": 2
                    }
                  }
                ],
                "max_points": 100
              }
            ]
          }
        ],
        "description": "Is the project alive — is code being written and are releases shipping?"
      },
      {
        "key": "community",
        "band": "moderate",
        "name": "Community & Adoption",
        "value": 50,
        "weight": 0.17,
        "metrics": [
          {
            "key": "popularity",
            "band": "weak",
            "name": "Popularity & adoption",
            "note": null,
            "notes": [],
            "value": 45,
            "inputs": {
              "forks": 4,
              "stars": 154,
              "watchers": 10,
              "growth_state": "unverified",
              "growth_factor_pct": 100,
              "growth_unverified_reason": "no_history"
            },
            "components": [
              {
                "key": "stars",
                "name": "Stars",
                "detail": "154 stars",
                "points": 35.4,
                "status": "partial",
                "details": [
                  {
                    "code": "stars",
                    "params": {
                      "count": 154
                    }
                  }
                ],
                "max_points": 60
              },
              {
                "key": "forks",
                "name": "Forks",
                "detail": "4 forks",
                "points": 4,
                "status": "partial",
                "details": [
                  {
                    "code": "forks",
                    "params": {
                      "count": 4
                    }
                  }
                ],
                "max_points": 25
              },
              {
                "key": "watchers",
                "name": "Watchers",
                "detail": "10 watchers",
                "points": 5.3,
                "status": "partial",
                "details": [
                  {
                    "code": "watchers",
                    "params": {
                      "count": 10
                    }
                  }
                ],
                "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": 4,
              "has_contributing": false,
              "has_issue_template": false,
              "has_code_of_conduct": false,
              "readme_badge_services": [
                "github.com",
                "shields.io"
              ],
              "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 (Apache-2.0)",
                "points": 22.5,
                "status": "met",
                "details": [
                  {
                    "code": "license_standard",
                    "params": {}
                  },
                  {
                    "code": "license_spdx",
                    "params": {
                      "spdx": "Apache-2.0"
                    }
                  }
                ],
                "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",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 6.3
              }
            ]
          },
          {
            "key": "ecosystem_adoption",
            "band": "moderate",
            "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"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 58,
            "inputs": {
              "packages": [
                "shiguredo_mp4"
              ],
              "dependents": null,
              "ecosystems": "crates",
              "total_downloads": 30369,
              "monthly_downloads": 2874
            },
            "components": [
              {
                "key": "monthly_downloads",
                "name": "Monthly downloads",
                "detail": "2,874 downloads/month across crates",
                "points": 46.1,
                "status": "partial",
                "details": [
                  {
                    "code": "downloads_monthly",
                    "params": {
                      "count": 2874,
                      "ecosystems": "crates"
                    }
                  }
                ],
                "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": 63,
        "weight": 0.23,
        "metrics": [
          {
            "key": "maintainer_resilience",
            "band": "at_risk",
            "name": "Maintainer resilience (bus factor)",
            "note": null,
            "notes": [],
            "value": 25,
            "inputs": {
              "bus_factor": 1,
              "contributors_sampled": 3,
              "top_contributor_share": 0.92
            },
            "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 92% of commits",
                "points": 1.8,
                "status": "partial",
                "details": [
                  {
                    "code": "top_contributor_share",
                    "params": {
                      "share": 92
                    }
                  }
                ],
                "max_points": 22.5
              },
              {
                "key": "contributor_breadth",
                "name": "Contributor breadth",
                "detail": "3 contributors",
                "points": 4.1,
                "status": "partial",
                "details": [
                  {
                    "code": "contributors_sampled",
                    "params": {
                      "count": 3
                    }
                  }
                ],
                "max_points": 13.5
              },
              {
                "key": "openssf_scorecard_contributors",
                "name": "OpenSSF Scorecard: Contributors",
                "detail": "project has 3 contributing companies or organizations -- score normalized to 10",
                "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): Issue resolution, Newcomer PR acceptance. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "issue_resolution",
                    "newcomer_pr_acceptance"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 66,
            "inputs": {
              "merged_prs": 103,
              "open_issues": 0,
              "closed_issues": 0,
              "prs_merged_7d": 24,
              "prs_decided_7d": 24,
              "prs_merged_30d": 47,
              "prs_decided_30d": 47,
              "issue_closed_ratio": null,
              "closed_unmerged_prs": 1,
              "first_time_authors_30d": 0,
              "first_time_prs_merged_30d": 0,
              "first_time_prs_decided_30d": 0
            },
            "components": [
              {
                "key": "issue_resolution",
                "name": "Issue resolution",
                "detail": "no issues or no data",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_issues_or_data",
                    "params": {}
                  }
                ],
                "max_points": 42
              },
              {
                "key": "pr_acceptance",
                "name": "PR acceptance",
                "detail": "103/104 decided PRs merged",
                "points": 29.7,
                "status": "partial",
                "details": [
                  {
                    "code": "decided_prs_merged",
                    "params": {
                      "merged": 103,
                      "decided": 104
                    }
                  }
                ],
                "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
                    }
                  }
                ],
                "max_points": 13
              },
              {
                "key": "openssf_scorecard_code_review",
                "name": "OpenSSF Scorecard: Code-Review",
                "detail": "Found 0/11 approved changesets -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 15
              }
            ]
          },
          {
            "key": "stewardship",
            "band": "good",
            "name": "Ownership & stewardship",
            "note": null,
            "notes": [],
            "value": 75,
            "inputs": {
              "followers": 552,
              "owner_type": "Organization",
              "is_verified": null,
              "owner_login": "shiguredo",
              "public_repos": 137,
              "account_age_days": 5044
            },
            "components": [
              {
                "key": "ownership_backing",
                "name": "Ownership backing",
                "detail": "organization-owned",
                "points": 30,
                "status": "met",
                "details": [
                  {
                    "code": "owner_organization",
                    "params": {}
                  }
                ],
                "max_points": 30
              },
              {
                "key": "verified_domain",
                "name": "Verified domain",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 20
              },
              {
                "key": "owner_reach",
                "name": "Owner reach",
                "detail": "552 followers of shiguredo",
                "points": 19.7,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_followers",
                    "params": {
                      "count": 552,
                      "login": "shiguredo"
                    }
                  }
                ],
                "max_points": 25
              },
              {
                "key": "track_record",
                "name": "Track record",
                "detail": "137 public repos, account ~13 yr old",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "public_repos",
                    "params": {
                      "count": 137
                    }
                  },
                  {
                    "code": "account_age_years",
                    "params": {
                      "years": 13
                    }
                  }
                ],
                "max_points": 25
              }
            ]
          },
          {
            "key": "package_maintenance",
            "band": "exceptional",
            "name": "Package maintenance",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "packages": [
                "shiguredo_mp4"
              ],
              "ecosystems": "crates",
              "any_deprecated": false,
              "min_days_since_publish": 2
            },
            "components": [
              {
                "key": "published_resolvable",
                "name": "Published & resolvable",
                "detail": "1 package(s) on crates",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "packages_published",
                    "params": {
                      "count": 1,
                      "ecosystems": "crates"
                    }
                  }
                ],
                "max_points": 25
              },
              {
                "key": "publish_recency",
                "name": "Publish recency",
                "detail": "latest publish 2 days ago",
                "points": 35,
                "status": "met",
                "details": [
                  {
                    "code": "publish_recency",
                    "params": {
                      "days": 2
                    }
                  }
                ],
                "max_points": 35
              },
              {
                "key": "version_history",
                "name": "Version history",
                "detail": "26 published versions",
                "points": 20,
                "status": "met",
                "details": [
                  {
                    "code": "published_versions",
                    "params": {
                      "count": 26
                    }
                  }
                ],
                "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": {}
                  }
                ],
                "max_points": 20
              }
            ]
          }
        ],
        "description": "Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?"
      },
      {
        "key": "engineering",
        "band": "good",
        "name": "Engineering Quality",
        "value": 68,
        "weight": 0.19,
        "metrics": [
          {
            "key": "engineering_practices",
            "band": "moderate",
            "name": "Engineering practices",
            "note": null,
            "notes": [],
            "value": 64,
            "inputs": {
              "has_ci": true,
              "has_tests": true,
              "has_editorconfig": false,
              "has_linter_config": false,
              "has_precommit_config": false
            },
            "components": [
              {
                "key": "ci_workflows",
                "name": "CI workflows",
                "detail": "3 workflow(s)",
                "points": 24,
                "status": "met",
                "details": [
                  {
                    "code": "ci_workflows",
                    "params": {
                      "count": 3
                    }
                  }
                ],
                "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": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "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": "4 out of 5 merged PRs checked by a CI test -- score normalized to 8",
                "points": 16,
                "status": "partial",
                "details": [],
                "max_points": 20
              }
            ]
          },
          {
            "key": "documentation",
            "band": "good",
            "name": "Documentation",
            "note": null,
            "notes": [],
            "value": 75,
            "inputs": {
              "topics": [
                "mp4",
                "rust",
                "no-std",
                "zero-dependency",
                "sans-io"
              ],
              "has_wiki": false,
              "homepage": null,
              "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": 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": "5 topics",
                "points": 10,
                "status": "met",
                "details": [
                  {
                    "code": "topics_count",
                    "params": {
                      "count": 5
                    }
                  }
                ],
                "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?"
      },
      {
        "key": "security",
        "band": "good",
        "name": "Security",
        "value": 65,
        "weight": 0.16,
        "metrics": [
          {
            "key": "security_posture",
            "band": "moderate",
            "name": "Security posture",
            "note": null,
            "notes": [],
            "value": 56,
            "inputs": {
              "source": "openssf_scorecard",
              "checks_evaluated": 18,
              "scorecard_version": "v5.5.0",
              "checks_inconclusive": 0,
              "scorecard_aggregate": 5.6
            },
            "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": "branch protection not enabled on development/release branches",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "ci_tests",
                "name": "CI-Tests",
                "detail": "4 out of 5 merged PRs checked by a CI test -- score normalized to 8",
                "points": 2,
                "status": "partial",
                "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 0/11 approved changesets -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "contributors",
                "name": "Contributors",
                "detail": "project has 3 contributing companies or organizations -- score normalized to 10",
                "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 fuzzed",
                "points": 5,
                "status": "met",
                "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 detected",
                "points": 5,
                "status": "met",
                "details": [],
                "max_points": 5
              },
              {
                "key": "pinned_dependencies",
                "name": "Pinned-Dependencies",
                "detail": "dependency not pinned by hash detected -- score normalized to 4",
                "points": 2,
                "status": "partial",
                "details": [],
                "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": "Project has not signed or included provenance with any releases.",
                "points": 0,
                "status": "missed",
                "details": [],
                "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": "0 existing vulnerabilities detected",
                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              }
            ]
          },
          {
            "key": "dependency_advisories",
            "band": "exceptional",
            "name": "Dependency advisories",
            "note": "Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 78 resolved dependencies against OSV; 4 could not be assessed (no resolved version, an unsupported ecosystem, or beyond the reported package list). This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "indirect_dependencies_free_of_known_advisories",
                    "no_advisories_left_outstanding"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              },
              {
                "code": "advisories_scope_repository",
                "params": {
                  "assessed": 78
                }
              },
              {
                "code": "advisories_unassessed",
                "params": {
                  "count": 4
                }
              },
              {
                "code": "advisories_repo_graph_caveat",
                "params": {}
              },
              {
                "code": "advisories_reachability",
                "params": {}
              }
            ],
            "value": 100,
            "inputs": {
              "source": "osv",
              "advisories": 0,
              "affected_packages": 0,
              "assessed_packages": 78,
              "unassessed_packages": 4,
              "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": "transitive set not separable from development and test dependencies in this scope",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "advisories_scope_not_separable",
                    "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": "exceptional",
            "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": 78,
              "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": "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": 4
            },
            "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": "moderate",
        "name": "AI Readiness",
        "value": 64,
        "weight": 0.04,
        "metrics": [
          {
            "key": "ai_agent_context",
            "band": "moderate",
            "name": "Agent context & guidance",
            "note": null,
            "notes": [],
            "value": 57,
            "inputs": {
              "has_llms_txt": false,
              "legible_history_share": 0.23,
              "agent_instruction_files": [
                "AGENTS.md",
                "CLAUDE.md"
              ],
              "agent_instruction_max_bytes": 1639
            },
            "components": [
              {
                "key": "agent_instructions",
                "name": "Agent instructions",
                "detail": "AGENTS.md, CLAUDE.md",
                "points": 45,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "AGENTS.md, 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": "23 of 100 human commits state their intent (structured subject or explanatory body)",
                "points": 12.3,
                "status": "partial",
                "details": [
                  {
                    "code": "legible_history",
                    "params": {
                      "legible": 23,
                      "sampled": 100
                    }
                  }
                ],
                "max_points": 40
              }
            ]
          },
          {
            "key": "ai_verify_loop",
            "band": "good",
            "name": "Verify loop (build / test / typecheck)",
            "note": null,
            "notes": [],
            "value": 65,
            "inputs": {
              "has_nix": false,
              "has_tests": true,
              "lockfiles": [
                "Cargo.lock"
              ],
              "has_dockerfile": false,
              "typed_language": true,
              "bootstrap_files": [
                "Makefile"
              ],
              "has_devcontainer": false,
              "has_linter_config": false,
              "typecheck_configs": [],
              "agent_commit_share": 0,
              "toolchain_manifests": [
                "Cargo.toml",
                "crates/c-api/Cargo.toml",
                "crates/wasm/Cargo.toml",
                "examples/dump_wasm/Cargo.toml",
                "examples/transcode_wasm/Cargo.toml",
                "fuzz/Cargo.toml",
                "pbt/Cargo.toml"
              ],
              "dependency_bot_commit_share": 0
            },
            "components": [
              {
                "key": "one_command_bootstrap",
                "name": "One-command bootstrap",
                "detail": "Makefile",
                "points": 18,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "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": "Rust (statically typed)",
                "points": 11,
                "status": "met",
                "details": [
                  {
                    "code": "statically_typed_language",
                    "params": {
                      "language": "Rust"
                    }
                  }
                ],
                "max_points": 11
              },
              {
                "key": "reproducible_environment",
                "name": "Reproducible environment",
                "detail": "lockfile",
                "points": 10,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "lockfile"
                    }
                  }
                ],
                "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": "dependency not pinned by hash detected -- score normalized to 4",
                "points": 4,
                "status": "partial",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "ai_code_legibility",
            "band": "exceptional",
            "name": "Code legibility for models",
            "note": null,
            "notes": [],
            "value": 97,
            "inputs": {
              "primary_language": "Rust",
              "largest_source_bytes": 117735,
              "source_files_sampled": 157,
              "oversized_source_files": 9
            },
            "components": [
              {
                "key": "type_checkable_code",
                "name": "Type-checkable code",
                "detail": "Rust (statically typed)",
                "points": 45,
                "status": "met",
                "details": [
                  {
                    "code": "statically_typed_language",
                    "params": {
                      "language": "Rust"
                    }
                  }
                ],
                "max_points": 45
              },
              {
                "key": "manageable_file_sizes",
                "name": "Manageable file sizes",
                "detail": "9/157 source files over 60KB",
                "points": 51.8,
                "status": "partial",
                "details": [
                  {
                    "code": "oversized_source_files",
                    "params": {
                      "kb": 60,
                      "sampled": 157,
                      "oversized": 9
                    }
                  }
                ],
                "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": {
      "top": [
        "library"
      ],
      "labels": [
        "library"
      ],
      "scores": {
        "library": 7.4
      },
      "primary": "library",
      "evidence": [
        {
          "tier": "distribution",
          "label": "library",
          "source": "registry:crates",
          "weight": 6
        },
        {
          "tier": "declared",
          "label": "library",
          "source": "cargo.publish_false",
          "weight": -3.6
        },
        {
          "tier": "structure",
          "label": "library",
          "source": "tree.cargo_lib",
          "weight": 3
        },
        {
          "tier": "description",
          "label": "library",
          "source": "description:library",
          "weight": 2
        }
      ],
      "artifacts": [
        {
          "path": "Cargo.toml",
          "labels": [],
          "ecosystem": "crates"
        },
        {
          "path": "pbt/Cargo.toml",
          "labels": [],
          "ecosystem": "crates"
        }
      ],
      "confidence": "medium",
      "host_extension": false,
      "runs_as_process": false,
      "consumed_by_code": true
    },
    "metrics_version": "2.5.0"
  },
  "warnings": [
    "Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token",
    "crates package 'pbt' points at a different repository (https://github.com/wrsturgeon/pbt); excluded from ecosystem scoring",
    "deps.dev does not index crates:shiguredo_mp4@2026.4.0; advisories assessed against the repository dependency graph instead"
  ],
  "report_type": "repository",
  "generated_at": "2026-08-05T07:59:31.406497Z",
  "schema_version": "0.31.0",
  "badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/s/shiguredo/mp4-rs.svg",
  "full_name": "shiguredo/mp4-rs",
  "license_state": "standard",
  "license_spdx": "Apache-2.0"
}

Bewertungen sind Signale, keine Garantien. Sie spiegeln öffentlich sichtbare Praxis auf GitHub wider — kein Code-Audit und keine Sicherheitsgarantie.

Fehlende Daten werden ausgeschlossen und die Gewichte neu normiert, nie als null bewertet. Die Methodik ist versioniert und offen: Metriken v2.5.0, Schema v0.31.0 — vollständige Methodik · Metriken-Wiki.

Wie ein einzelnes Ergebnis im Gesamtregister steht: aggregierte Statistikencrates.io.