Data and databases · Independent · 26 Oct 2026

beava-dev/beava

Real-time decision features without streaming infra. Turn live events into product reflexes — no Kafka, no Flink, no feature store.

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Verified26 Oct 2026

Radar check

What we found when we opened it. Every bar is one fact, with its date.

Alive50

Last code pushed 30 May 2026, 4 months before this check.

Releases70

Latest release v0.0.6 on 29 May 2026.

Maturity10

Public since May 2026, 5 months.

Adoption43

139 stars and 10 forks.

Activity0

0 commits and 0 new issues in the last 90 days.

Community40

8 contributors. No pull requests merged in 90 days; changes go in directly. A small team carries it.

Security80

A security policy says how to report a problem. No published security advisories.

Licence Apache-2.0: permissive: use it for anything, keep the noticeSetup effort 2 of 5Payoff 4 of 5
How the bars are scored
  • Alive. Days since the last code push: a week or less 100, a month 90, three months 70, six months 50, a year 30, eighteen months 15, older 0.
  • Releases. Age of the latest GitHub release, on a similar scale; no bar when the project publishes no releases.
  • Maturity. Age of the project: eight years 100, five 90, three 70, two 55, one 40, six months 25, younger 10.
  • Adoption. Stars on a log scale: 100,000 stars is 100, 10,000 is 80, 1,000 is 60, 100 is 40.
  • Activity. Commits in the last 90 days: 300 or more 100, 100 85, 30 65, 10 45, any 25.
  • Community. People who have contributed: 100 or more 100, 30 80, 10 60, 5 40, 2 25, one 10.
  • Security. A published security policy 80, none 40; published advisories are listed, not scored.

Checked by Repo Radar on 26 Oct 2026 from the repository on GitHub.

In simple English

Your software often needs to make instant choices based on what users or artificial intelligence agents just did. Usually, doing this requires complex data systems that take weeks to set up and manage. This tool gives you a simple Python library and a single program to track those live events. It computes fresh metrics in memory so your app can read them immediately. You can run it locally with a single command, and it costs nothing beyond the server space it uses.

What it is

Beava is a real-time decision feature layer written in Rust with a Python software development kit (a collection of programming tools that let you build software in a specific language). It ingests live events over HTTP (Hypertext Transfer Protocol, the underlying rules that let your browser load web pages) or TCP (Transmission Control Protocol, a core set of rules for data delivery across networks) and updates aggregated tables in memory so you can query them instantly.

What it is good for

Solo builders who want to stop runaway artificial intelligence agents, rank marketplace items on the fly, or rescue stuck website users without installing heavy queue managers.

Stars139
LicenceApache-2.0
Latestv0.0.6 (2026-05-29)checked 26 Oct 2026
Last code change2026-05-30
Written inRust
Setup effort
2 / 5
Payoff
4 / 5
Good
  • Replaces complex data streaming stacks with a single binary.
  • Simple Python declarations for windows, ratios, and streaks.
  • Fast in-memory storage designed for hot-path lookups.
Watch for
  • Requires writing Python code to define your schemas and event logic.
  • All state lives in memory, so you must size your server for your entity count.
  • Not built for long-term analytical storage or complex historical queries.
Replaces

Complex data streaming stacks with Kafka, Flink, and Redis

Works well with

FastAPI

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Install
pip install beava
beava --data-dir ./.beava/

Independent: reviewed for Repo Radar outside the daily editions. Every independent repository

On Stack Radar: Data & Research › Analytics & Business Intelligence › Feature Engineering & Indicators.

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