No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Provenance Mismatch
This package's publish attestation (PEP 740) proves it builds from oceanbase/langchain-oceanbase, not the linked langchain-ai/langchain. Stars and other GitHub metrics shown here come from the claimed repository.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
100
Adoption
36
Community
80
Provenance
0
How the maintenance status was determined
Last commit
1 days ago
Monthly downloads
4,338
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
4,338
Stars
141,176
Stars per 1k downloads
32544.03
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
•
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
43
Month daily avg
145
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
<3.14,>=3.11
Cutting Edge
Minimum supported version is 3.12 or newer
•
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
28 days ago
Total releases
16
Releases/year
10.3
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
3,924
Monthly downloads
4,338
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
78
Issue Burden
2.5
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
16.7%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
16
Python Versions
3.12
100.0%
16
Top Countries
1.
US
24
US
2.
SE
14
SE
3.
SG
8
SG
4.
KR
6
KR
Dependencies
5
- aiohttp >=3.13.3
- langchain-core <2.0.0,>=0.3.0
- langgraph <2.0.0,>=0.6.11
- langgraph-checkpoint <5.0.0,>=3.0.1
- pyobvector >=0.2.25
3 optional dependencies
- pylibseekdb[pyseekdb]
- pyobvector[pyseekdb]
- pyseekdb[pyseekdb]
Used By
1
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
December 17, 2024
Last Release
4 weeks ago
Last Commit
2 days ago
Latest Version
0.5.2
Total Releases
16
Contributors
3,924
Open PRs
54
Archived
No
Author
shanhaikang.shk
Python Versions
3
3.11
3.12
3.13
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh