i cannot tell you how valuable and impt subagents are in codex! last week i released a vibe-coded document editor, proof. the past few days have just been me fighting production bugs by copy-pasting log outputs and bug reports into new threads and then trying to manually coordinate getting each one to prod and makign sure they don't overlap or cause more issues today, i have one main thread that has full context on our daily plan. its job is to get everything to prod, and as new issues come…