Versions:

  • 1.38.8
  • 1.38.7
  • 1.38.6
  • 1.38.5
  • 1.38.3
  • 1.38.2
  • 1.38.1
  • 1.38.0
  • 1.37.0
  • 1.36.0
  • 1.35.0
  • 1.34.0
  • 1.33.0
  • 1.32.1
  • 1.32.0
  • 1.31.4
  • 1.31.3
  • 1.31.2
  • 1.31.1
  • 1.31.0
  • 1.30.0
  • 1.29.0
  • 1.28.0
  • 1.27.0
  • 1.26.0
  • 1.25.4
  • 1.25.3
  • 1.25.2
  • 1.25.1
  • 1.25.0
  • 1.24.2
  • 1.24.1
  • 1.24.0
  • 1.23.0
  • 1.22.0
  • 1.21.5
  • 1.21.4
  • 1.21.3
  • 1.21.2
  • 1.21.1
  • 1.21.0
  • 1.20.0
  • 1.19.7
  • 1.19.6
  • 1.19.5
  • 1.19.4
  • 1.19.3
  • 1.19.2
  • 1.19.1
  • 1.19.0
  • 1.18.0
  • 1.17.21
  • 1.17.20
  • 1.17.19
  • 1.17.18
  • 1.17.17
  • 1.17.16
  • 1.17.15
  • 1.17.14
  • 1.17.13
  • 1.17.12
  • 1.17.11
  • 1.17.10
  • 1.17.9
  • 1.17.8
  • 1.17.7
  • 1.17.6
  • 1.17.5
  • 1.17.4
  • 1.17.3
  • 1.17.1
  • 1.17.0
  • 1.16.2
  • 1.16.0
  • 1.15.0
  • 1.14.1
  • 1.14.0
  • 1.13.1
  • 1.13.0
  • 1.12.0
  • 1.11.1
  • 1.11.0
  • 1.10.0
  • 1.9.1
  • 1.9.0
  • 1.8.1
  • 1.8.0
  • 1.7.0
  • 1.6.0
  • 0.53.0
  • 0.52.0
  • 0.51.0
  • 0.50.0

Reasonix is a DeepSeek-native coding agent designed to run directly in the terminal, published by reasonix and currently available at version 1.38.8, with a release history spanning 93 versions that reflects sustained, active development of the tool. Its purpose is to provide AI-assisted coding through DeepSeek's models, communicating directly with api.deepseek.com rather than routing through intermediaries or third-party gateways. The software falls within the developer tools and AI coding assistant category, aimed at programmers who prefer terminal-based workflows over graphical editors or browser interfaces. A central engineering feature of Reasonix is its append-only conversation loop, which is deliberately engineered around DeepSeek's byte-stable prefix cache. Because of this design, long sessions maintain a cache hit rate of 90% or higher, and the input-token cost of ongoing work collapses to roughly one fifth of what it would otherwise be, making extended coding sessions substantially cheaper to operate. This architecture makes Reasonix particularly suitable for use cases involving lengthy, continuous sessions, such as iterative code development, debugging, refactoring, and exploratory work where context accumulates over time. Its terminal-first philosophy means it is intended to be left running as a persistent companion in the developer's working environment, rather than launched for one-off queries. The combination of direct API access, an append-only loop optimized for prefix caching, and a terminal-native interface distinguishes Reasonix as a tool built specifically around DeepSeek's platform characteristics rather than a generic multi-provider client. Developers evaluating coding agents for cost efficiency over long sessions, or those already working with DeepSeek's API, will find Reasonix aligned with that focus, and its current 1.38.8 release can be considered within the context of a frequently updated project with an extensive version history.

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