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levain
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levain

PyPI·Infrastructure

Levain is an open-source toolkit for developers to build AI agents with cognitive-partnership memory and customizable methodologies. It provides memory management, agent framework capabilities, and API integration, supporting the creation of advanced autonomous workflows for AI research and applications.

Open SourceApache-2.0
WebCLICloud-managedAPI
L
levain preview
Visit PyPI↗
⭐1
star
✓5
features
📅2026
since

Overview

5 features

levain is an Autonomous agents & workflows product. Enabling developers to build AI agents with persistent memory and customizable workflows using an open-source toolkit. It is built as an open-source project for AI developers and researchers. levain is open source under the Apache-2.0 license. levain is available on the web, the command line, and API.

Behind levain is levainhq, and the product first shipped in 2026. Development happens publicly on GitHub with 94 commits in the last 90 days. Key capabilities include memory management, methodology kit, and agent framework.

  • ✓Memory management
  • ✓Methodology kit
  • ✓Agent framework
  • ✓Open source
  • ✓API integration

Tags

agent-frameworkmemory-kitai-methodology

AI capabilities

StructuredInference: Cloud APIWeights: Open

Built with & integrations

Runs on
BrowserCLICloud-managedAPI-only

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 1✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJul 7, 7:17 PM

    levain verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about levain

What does levain do?
Enabling developers to build AI agents with persistent memory and customizable workflows using an open-source toolkit. It is catalogued under Autonomous agents & workflows on PulseGate.
Who is levain for?
levain is an open-source project built for AI developers and researchers.
Is levain free?
Yes — levain is open source under the Apache-2.0 license and free to use.
What platforms does levain run on?
levain runs on the web, the command line, and API.
Is levain still maintained?
PulseGate's liveness checks currently classify levain as active. The GitHub repository shows 94 commits in the last 90 days.
What are alternatives to levain?
Similar tools tracked by PulseGate include leanlab, openloom, and CLAIV.leanlabopenloomCLAIV
Who makes levain?
levain is developed by levainhq.
When did levain launch?
levain first shipped in 2026.

At a glance

Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 1
License
Apache-2.0
First seen
Jul 7, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
AI developers and researchers
Model
Open source
Solves
Enabling developers to build AI agents with persistent memory and customizable workflows using an open-source toolkit.

Developer

levainhq
Solo developer
↗ GitHub

Open source

View on GitHub →
⭐ Stars
1
🍴 Forks
0
Open issues
0
Last commit
2w ago
Commits 90d
94
Contributors
1
Authorship
Solo
Default branch
main
Latest release
v0.3.2 · 1mo ago

Live coverage

Confidence
Low · 64
Indexed
Jul 7, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
2w ago
Identity audit (9)
Entity ID
cmrb170hk0643m72tcvby1huv
Slug
levain-pypi-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 7, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 7, 2026
Canonical URL
https://levainhq.com

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  • Crebral
    crebral.ai
  • LAI
    pypi.org