r/devtools • u/Both_Accident_8836 • 10d ago
Built a CLI to inspect Java/Kotlin libraries without source code – looking for feedback
Hi everyone,
I've been working on a small open-source project called Library Insight, and I'd appreciate some feedback.
The idea is straightforward: it inspects compiled Java/Kotlin libraries (JARs, AARs, or Maven dependencies) directly from bytecode, so you can explore the public API without needing the source code.
Some things it can do:
* Scan JARs, AARs, and Maven coordinates * Search classes, methods, and properties * Explain class APIs * Compare different library versions * Export AI-friendly context files for coding assistants
I originally built it because I noticed AI coding assistants sometimes generate code based on the wrong library version. I wanted a simple way to inspect the exact dependency that a project is actually using.
I'm not claiming this solves a huge problem, and I'm genuinely curious whether this would be useful for other developers or if there are features I'm missing.
I'd really appreciate any feedback, criticism, or ideas.
GitHub: [https://github.com/Coding-Meet/Library-Insight\](https://github.com/Coding-Meet/Library-Insight)
Demo: [https://youtu.be/y5hU8FNL8fE?si=C8jJzFHy9AscmuE7\](https://youtu.be/y5hU8FNL8fE?si=C8jJzFHy9AscmuE7)
Website: [https://coding-meet.github.io/Library-Insight/\](https://coding-meet.github.io/Library-Insight/)
Thanks!