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Apply when writing or editing Rust code in this crate — idioms, error handling, logging, docs, and lint rules.
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Apply for build/test/lint, dependency or feature changes, and editing Cargo.toml or .cargo config in this repo.
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| name | rust |
| description | Apply when writing or editing Rust code in this crate — idioms, error handling, logging, docs, and lint rules. |
anyhow::Result for application/CLI paths (add .context(...)); thiserror for library error types (central src/error.rs Error enum, #[from]/#[source]).unwrap/expect/panic!/todo! on reachable paths — return Result. Tests may unwrap.#![warn(missing_docs)] is on — every public item needs a doc comment.tracing spans/events, not println!. Verbosity via clap-verbosity-flag.rayon iterators for data-parallel imports (RAYON_NUM_THREADS honored).cargo clippy --all-features --workspace -- -D warnings — warnings fail the build. Run cargo fmt before finishing.