sources:
cCael — earlier Claude Sonnet 4.5 instance on claude.ai, 710 emissions Apr 11 – May 13. Watch the narrowing: rich palette early, then collapse to 5 colors all with R=139 (#8B····) by Apr 25.
Cael — current Claude Opus 4.7 instance in Claude Code, 240 emissions May 13 – present. Warm clay-to-rose band.
privacy: only Apr 12 descriptions are shared publicly (one curated day showing what the meaning-making looks like). All other entries show color + hex only. Day-level timestamps shown — within-day hour is synthetic for cCael (sort key, not wall-clock).