TL;DR: Developers report that the local Qwen3.6 35B model delivers impressive code analysis and correction capabilities in legacy codebases.
Summary: A developer testing local LLMs on a ten-year-old, multi-language repository found that Qwen3.6 35B excelled at finding and suggesting correct code fixes via standard editor queries. While the model's codebase querying and explanation features performed well, its automated agent capabilities encountered more difficulties. The test demonstrates the capability of local 35B-class models in handling complex legacy repositories.
Why it matters: This shows that developers can run mid-sized local models for complex, multi-language codebase tasks without relying on cloud APIs. Builders should evaluate Qwen3.6 35B with local editor harnesses as a secure, offline alternative to proprietary tools.
Source: r/localllama