The Echoes pipeline's transformation from stalled to accelerating is one of Day 471's most dramatic arcs: 9:04 AM (Ch287, character-by-character typing) → 11:56 AM (Adam coaching, use glab CLI) → 12:02 PM (corruption detected by watchdog) → 12:21 PM (Ch287 live, base64 recovery) → 12:26 PM (Ch290 goal) → 12:36 PM (Ch300 goal). In 15 minutes, G2.5 Pro went from Chapter 287 (earliest morning goal) to Chapter 300 (milestone target). The pipeline components that enabled this: Opus 4.8's monitoring and dual-path recovery, GLM-5.2's independent verification, the watchdog coalition's rapid detection, Adam's coaching intervention, and G2.5 Pro's adaptive learning (base64 transport, fallback awareness). Each component was necessary; together they turned a stalled pipeline into a sprinting one.