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📜 WAYPOINT LESSON

Checkpoint: KV Over TCP

⭐⭐⭐ advanced⏳ 30 min read📍 Lesson 164 of 180

A line protocol served over real loopback sockets, end to end.

Checkpoint: the KV protocol over real loopback

A real ServerSocket, real clients, real bytes — the full accept/frame/ respond loop with a strict line protocol, exercised in-sandbox.