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GPT 5.5 highWith Design Skill
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Ambient memory radar

Cortex Notes

A quiet second brain that listens for weak signals across your notes and shows what is becoming important.

+Tune the signal>Preview radar
14 weak signals found7 themes converging2 questions heating up

Radar mode

ThoughtSecond brain architecture

Capture now. Organize when the pattern appears.

RecallMeeting thread

3 related decisions and 2 unresolved questions.

SignalResearch cluster

Knowledge graph, memory cue, project brief.

Today

Idea resurfacedDraft readySource linked

Radar mode

A luminous radar for the thoughts trying to reach you.

Sense

Patterns emerge early

Cortex spots repeated language, stalled questions, and unlikely overlaps before they become obvious.

Focus

Attention gets tuned

A daily radar view separates urgent noise from the ideas that keep quietly returning.

Remember

Memory becomes ambient

You do not browse an archive. The archive leans forward when a note, person, or project becomes relevant.