Working Notes on Agent Systems/Brad Zhang

@teach_fireworks / X longform

When I used gpt 5.6 ulta in codex, removing the 5-hour limit gave it great freedom. I s...

When I used gpt 5.6 ulta in codex, removing the 5-hour limit gave it great freedom. I seem to feel that my Codex is running, running without any restraints. Of course, I provide...

July 15, 2026 · 1 min read

When I used gpt 5.6 ulta in codex, removing the 5-hour limit gave it great freedom. I s...
Figure 1 / source image

When I used gpt

  • 6 ulta in codex, removing the 5-hour limit gave it great freedom. I seem to feel that my Codex is running, running without any restraints. Of course, I provided it with clear and effective restraints, and it really started to let itself go! Since running it last night, I can't predict what kind of effect it will produce in the end, but it will definitely be very amazing. The video last night was just one of the styles, let’s wait and see, haha
Figure 2 / source image

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