# General

- [Agent Skills](/how-to-guides/develop-your-own-substreams/general/agent-skills.md)
- [Local Development](/how-to-guides/develop-your-own-substreams/general/local-development.md)
- [Troubleshooting](/how-to-guides/develop-your-own-substreams/general/local-development/troubleshooting.md)
- [Using Rust & Protobuf](/how-to-guides/develop-your-own-substreams/general/using-rust-proto.md)
- [Rust](/how-to-guides/develop-your-own-substreams/general/rust.md)
- [Option struct](/how-to-guides/develop-your-own-substreams/general/rust/option.md)
- [Result struct](/how-to-guides/develop-your-own-substreams/general/rust/result.md)
- [Protobuf](/how-to-guides/develop-your-own-substreams/general/creating-protobuf-schemas.md): StreamingFast Substreams protobuf schemas