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chapaty

v1.0.0 Stable

High-performance backtesting and financial simulation framework for trading strategies and reinforcement learning agents. Async-first, Gym-like API in Rust.

Apache-2.0 Edition 2024
AlgorithmsScienceSimulationMathematicsFinance #finance#rl#gym#backtesting

Quick Verdict

  • โœ“Actively maintained (updated 52d ago)
  • โœ“Stable API (1.x for 2+ years)
  • !Heavy dependency tree (40 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
11.3K
Dependents
0
Releases
10
Size
254KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

24 downloads in the last 30 days (1/day), up 85% from the previous period.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 10 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

40 direct dependencies. Consider the impact on compile times and supply chain complexity.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1/day avg-71%
024681012/291/162/32/213/113/28

Version Adoption

v0.1.8
24%
v0.1.4
19%
v0.1.3
19%
v0.1.7
19%
v0.1.6
19%

Release Timeline

10 releasessince 2023
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README

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Maintainers

Dependencies
40
direct dependencies
Dependents
0
crates depend on chapaty

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