📜 WAYPOINT LESSON
Checkpoint: networking
⭐⭐⭐ advanced⏳ 12 min read📍 Lesson 245 of 265
Synthesis: implement length-prefix framing and a working echo protocol client/server.
Checkpoint: networking
The graded task builds the framing primitives (strict and tolerant readers) plus a loopback echo protocol — the smallest complete client/server with deadlines. Practice adds stream-gluing reality and deadline enforcement as separate skills.