letta-ai/letta
Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
25.1k stars · 2.6k forks
This repo isn't software code, so code checks are limited.
Healthy
Healthy: maintained by 1 person in the last 90 days, no known risks.
Why
No rule fired.
What would change this
- Partly checked: maintenance (Commit counts are estimated: the commit sample stops before the window start, so GitHub's totals were scaled by the sampled bot share.)
- A dormant maintenance status, a deprecated or archived package, a successor link, or a critical advisory would change this.
Maintenance
PartialSlowing
- Human commits, 30 days
- 0
- Human commits, 90 days
- 3
- Human commits, 365 days
- 1.4k
- Bot share of commits, 365 days
- 4%
- Last commit
- Sep 10, 2026 (1 month ago)
- Last human commit
- Sep 10, 2026 (1 month ago)
- Authors, 90 days
- 1
- Last release
- May 14, 2026 (5 months ago)
- Median PR merge time
- under an hour
Responsiveness: of 30 recent issues, 23% got a maintainer reply. Median first response: 9 hours.
- Commit counts are estimated: the commit sample stops before the window start, so GitHub's totals were scaled by the sampled bot share.
Sources: Commits, Releases, Merged pull requests, Issues
People
Complete- Owner
- Organization
- Commits sampled
- 478 since Oct 14, 2025
- Authors for half of commits
- 3
- Authors for 80% of commits
- 6
- Contributors
- 139
Top committers
- kianjones9: 23% of commits
- carenthomas: 23% of commits
- sarahwooders: 13% of commits
- AriWebb: 11% of commits
- jnjpng: 9% of commits
- Shares come from the newest sampled commits, since the commit sample is capped.
Sources: Commits, Contributors
Stars
CompleteOrganic, confidence high
Bursts
- May 1, 2024 to May 16, 2024: about 1.1k more stars than usual, peak 174 in one day, a spike that tapers off. Outside explanation: a jump in forks.
- Sep 23, 2024 to Sep 27, 2024: about 330 more stars than usual, peak 135 in one day, a shape we can't classify. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Nov 7, 2024 to Nov 22, 2024: about 707 more stars than usual, peak 138 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Mar 7, 2025 to Mar 11, 2025: about 269 more stars than usual, peak 166 in one day, a spike that tapers off. Outside explanation: a Hacker News post, a jump in forks.
- Mar 23, 2025 to Mar 24, 2025: about 65 more stars than usual, peak 70 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Dec 16, 2025 to Dec 23, 2025: about 585 more stars than usual, peak 283 in one day, a shape we can't classify. Outside explanation: a jump in forks, a jump in issues and pull requests, a new release.
- 4 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
CompleteFlags
No risk flags.
License
- Now
- Apache-2.0 (OSI-approved)
- A year ago
- Apache-2.0 (OSI-approved)
Packages
No published packages found.
Sources: GitHub: letta-ai/letta
Badge
Add this to a README to show the current verdict:
[](https://reporadar.ai/letta-ai/letta)Earlier verdicts
- Oct 14, 2026: Healthy
- Oct 14, 2026: Healthy
Computed 8 hours ago · method 2026.10.2