isocpp/CppCoreGuidelines

Maintenance

Steady

Human commits, 30 days

0

Human commits, 90 days

5

Human commits, 365 days

26

Bot share of commits, 365 days

0%

Last commit

Aug 6, 2026 (2 months ago)

Last human commit

Aug 6, 2026 (2 months ago)

Authors, 90 days

3

Last release

Jun 19, 2017 (9 years ago)

Median PR merge time

15 days

Responsiveness: of 3 recent issues, n/a got a maintainer reply. Median first response: n/a.

• Only 3 recent issues can be checked for a response, too few to measure response time.

Sources: Commits, Releases, Merged pull requests, Issues

People

Owner

Organization

Commits sampled

26 since Oct 14, 2025

Authors for half of commits

2

Authors for 80% of commits

8

Contributors

326

Top committers

• hsutter: 35% of commits
• jwakely: 19% of commits
• cubbimew: 8% of commits
• bgloyer: 4% of commits
• bliznyukartem: 4% of commits

Sources: Commits, Contributors

Stars

Organic, confidence high

Bursts

• Sep 23, 2015 to Oct 14, 2015: about 3.2k more stars than usual, peak 644 in one day, a spike that tapers off. Outside explanation: a Hacker News post.
• Jan 1, 2016 to Jan 2, 2016: about 85 more stars than usual, peak 77 in one day, a spike that tapers off. Outside explanation: a jump in forks.
• Apr 22, 2016 to Apr 25, 2016: about 424 more stars than usual, peak 189 in one day, a spike that tapers off. Outside explanation: a jump in forks.
• Sep 12, 2016 to Sep 14, 2016: about 63 more stars than usual, peak 38 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
• Jan 3, 2018 to Jan 4, 2018: about 98 more stars than usual, peak 76 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
• Mar 8, 2018 to Mar 12, 2018: about 464 more stars than usual, peak 238 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
• Jun 18, 2018 to Jun 20, 2018: about 72 more stars than usual, peak 47 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
• Apr 22, 2019 to Apr 23, 2019: about 51 more stars than usual, peak 42 in one day, a spike that tapers off. Outside explanation: a jump in forks.
• May 7, 2019 to May 9, 2019: about 88 more stars than usual, peak 60 in one day, a spike that tapers off. Outside explanation: a jump in forks.
• Oct 15, 2019 to Oct 17, 2019: about 104 more stars than usual, peak 73 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
• Jul 27, 2022 to Jul 30, 2022: about 167 more stars than usual, peak 75 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
• Dec 1, 2022 to Dec 1, 2022: about 69 more stars than usual, peak 78 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
• Sep 16, 2023 to Sep 27, 2023: about 570 more stars than usual, peak 161 in one day, a shape we can't classify. No outside explanation found, so this burst is unexplained.

• 1 stars GitHub has since removed (tracked since Oct 14, 2026).

Anyone can buy stars for any repo; bursts alone don't prove the owner did.

• The star history looks organic.
• Engagement is not compared for non-code or mirror repositories.

Sources: How star history is analyzed

Risk

Flags

No risk flags.

License

Now

No license found

A year ago

Not known

Packages

No published packages found.

OpenSSF Scorecard: 4.4 out of 10 (via deps.dev).

Sources: GitHub: isocpp/CppCoreGuidelines