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claw-code/rust/USAGE.md

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+# Rust usage guide
+
+The canonical task-oriented usage guide lives at [`../USAGE.md`](../USAGE.md).
+
+Use that guide for:
+
+- workspace build and test commands
+- authentication setup
+- interactive and one-shot `claw` examples
+- session resume workflows
+- mock parity harness commands