GPT-6 Astra ships compaction in Codex: notes persist and old context stays searchable

daniel_mac8 · x · 2026-09-05

danielmac8 details GPT-6 Astra's new compaction mechanism in Codex:

He argues this makes the model far less amnesiac and makes the context window feel massive.

Related event: GPT-6 Astra Introduces Compaction with Cross-Window Notes(3 posts)→

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