Ask HN: How can ChatGPT be effectively utilized in the work

There are now many open source projects that support writing a project from scratch, such as:

1. https://github.com/Pythagora-io/gpt-pilot

2. https://github.com/geekan/MetaGPT

3. https://github.com/AntonOsika/gpt-engineer

4. https://github.com/smol-ai/developer

How can ChatGPT be effectively utilized for reading library source code, resolving coding issues, and serving as a dedicated coding assistant tailored for a specific repo?