Every time you let Opus 5.5 run a long task on its own, have it vibe-code a quick 𝗛𝗧𝗠𝗟 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 like this first.
Then give it 𝗮 𝘀𝘂𝗯𝗮𝗴𝗲𝗻𝘁 𝘁𝗵𝗮𝘁 𝗼𝗻𝗹𝘆 𝗯𝘂𝗶𝗹𝗱𝘀 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀:
→ Name it dashboard-builder, set its effort to medium, and preload…↗
Codex tip: tell Sol to configure 𝗟𝘂𝗻𝗮 𝗠𝗮𝘅 𝗮𝘀 𝗮 𝘀𝘂𝗯𝗮𝗴𝗲𝗻𝘁.
𝗽𝗿𝗼𝗺𝗽𝘁:
create a custom agent named luna_worker at ~/.codex/agents/luna-worker.toml.
use these settings:
model = "gpt-5.6-luna"
model_reasoning_effort = "max"
give it a description and instructi…↗
I ran GPT-5.6 Sol in the new Codex for 2 hours. it burned through 5 hours of my 20x Max quota.
xhigh is the top reasoning level. sol ultra behaves like claude code's ultracode, spawning subagents that inherit the main agent's reasoning level and burn quota at the same setting, a…↗