I Built a Dream Journal for My Oura Ring — Here's What an n=1 Sleep Experiment Looks Like
I connected Oura sleep data with a dream journal to explore whether dreams, HRV, REM sleep, and recovery reveal useful personal patterns.
A dream journal for the Oura Ring provides a unique sleep experiment. Traditionally, sleep tech provides a score but doesn't ask about dreams. Two camps exist: dream journaling and sleep scoring, with no integration. The author, wearing an Oura Ring since 2019, realized dreams are happening within the same windows Oura measures.
Thus, they built a layer to include dreams in the data. The build is an n=1 tool, one user, one dataset, private. It uses Lovable for the UI, Supabase for storage, Oura API for data, and Perplexity for literature review. The log includes dream recall, tone, emotions, recurring dreams, and free-text narratives. This data joins with nightly Oura metrics like REM minutes, sleep efficiency, HRV, etc., on the sleep date.
The aim is to see if dream recall tracks sleep architecture, if more dreams mean more disruption, if emotional tone tracks recovery, if nightmares correlate with fragmentation, and if recurring dreams cluster around life periods. The analysis is within-person and non-parametric, focusing on accumulation over time. The project aims to contribute to sleep tech, wearables, and dream research, or to share data with Oura if relevant.
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