Load context

Goal

Match the crate in front of you, not a generic tutorial.

Inputs / outputs

• In: project root of the user’s crate
• Out: Context Summary (template below). Confusion Block if two patterns conflict.

Reads / writes

• Read: Cargo.toml, Cargo.lock if present (versions only), rust-toolchain.toml if present, src/lib.rs or src/main.rs, one sibling module, one sibling test
• Write: none

Approval

None. Read-only.